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221 results for Java Full Stack Developer in Usa

Java Back End Developer
  • Chicago, IL
  • remote
  • Temporary
  • 50 - 60.6 USD / Hourly
  • We are looking for a skilled Back End Developer to join our team on a long-term contract basis in Chicago, Illinois. In this role, you will contribute to the development and enhancement of mobile application back-end services for a large enterprise client. This is an opportunity to work within a collaborative environment alongside front-end and data specialists, focusing on impactful solutions.<br><br>Responsibilities:<br>• Design, build, and maintain scalable back-end services using Kotlin and Java.<br>• Develop APIs and configure endpoints for production environments.<br>• Collaborate with front-end and data teams to ensure seamless integration across systems.<br>• Utilize modern frameworks and tools such as Ktor, Gradle/Maven, Liquibase, JUnit, and KoTest.<br>• Work within cloud-native environments, leveraging platforms like AWS Elastic Beanstalk, Lambda, and Postgres.<br>• Implement trunk-based development workflows through GitHub to ensure efficient and collaborative coding practices.<br>• Troubleshoot and resolve technical issues to maintain system reliability and performance.<br>• Participate in code reviews and contribute to the continuous improvement of development processes.<br>• Follow best practices for software development to deliver high-quality, maintainable code.
  • 2026-03-06T00:00:00Z
Full Stack Developer
  • McLean, VA
  • onsite
  • Temporary
  • 59.91 - 68.24 USD / Hourly
  • <p>We are currently seeking a contract Full Stack Developer with a matrix skill set to join our project-driven technology team. This is a unique opportunity to lend your expertise to exciting initiatives, contribute to automation and innovation, and collaborate with cross-functional groups. The ideal candidate is equally comfortable working on both the front-end and back-end, and enjoys a fast-paced environment where adaptability and clear communication are valued.</p><p><strong>Key Responsibilities:</strong></p><ul><li>Design, develop, test, and deploy robust applications across the full technology stack.</li><li>Work closely with stakeholders to clarify requirements and deliver technical solutions in line with project goals.</li><li>Participate in continuous integration, automation workflows, and DevSecOps practices to ensure quality and security.</li><li>Apply skills in AI integration, machine learning, and enterprise software applications as needed.</li><li>Maintain and optimize cloud-based environments (such as Microsoft Azure).</li><li>Utilize modern tools such as Apache Kafka, Databricks, Power BI, Splunk, and Terraform.</li><li>Leverage problem-solving and critical-thinking skills to address project challenges.</li><li>Demonstrate adaptability and pursue continuous learning to keep up with the latest technologies.</li></ul><p><br></p>
  • 2026-03-03T00:00:00Z
Full Stack Developer
  • Washington, DC
  • onsite
  • Temporary
  • 60.9 - 69.39 USD / Hourly
  • <p>We are currently seeking a contract Full Stack Developer with a matrix skill set to join our project-driven technology team. This is a unique opportunity to lend your expertise to exciting initiatives, contribute to automation and innovation, and collaborate with cross-functional groups. The ideal candidate is equally comfortable working on both the front-end and back-end, and enjoys a fast-paced environment where adaptability and clear communication are valued.</p><p><strong>Key Responsibilities:</strong></p><ul><li>Design, develop, test, and deploy robust applications across the full technology stack.</li><li>Work closely with stakeholders to clarify requirements and deliver technical solutions in line with project goals.</li><li>Participate in continuous integration, automation workflows, and DevSecOps practices to ensure quality and security.</li><li>Apply skills in AI integration, machine learning, and enterprise software applications as needed.</li><li>Maintain and optimize cloud-based environments (such as Microsoft Azure).</li><li>Utilize modern tools such as Apache Kafka, Databricks, Power BI, Splunk, and Terraform.</li><li>Leverage problem-solving and critical-thinking skills to address project challenges.</li><li>Demonstrate adaptability and pursue continuous learning to keep up with the latest technologies.</li></ul><p><br></p>
  • 2026-03-03T00:00:00Z
Full Stack Developer
  • Rockville, MD
  • onsite
  • Temporary
  • 61.09 - 68.59 USD / Hourly
  • <p>We are currently seeking a contract Full Stack Developer with a matrix skill set to join our project-driven technology team. This is a unique opportunity to lend your expertise to exciting initiatives, contribute to automation and innovation, and collaborate with cross-functional groups. The ideal candidate is equally comfortable working on both the front-end and back-end, and enjoys a fast-paced environment where adaptability and clear communication are valued.</p><p><strong>Key Responsibilities:</strong></p><ul><li>Design, develop, test, and deploy robust applications across the full technology stack.</li><li>Work closely with stakeholders to clarify requirements and deliver technical solutions in line with project goals.</li><li>Participate in continuous integration, automation workflows, and DevSecOps practices to ensure quality and security.</li><li>Apply skills in AI integration, machine learning, and enterprise software applications as needed.</li><li>Maintain and optimize cloud-based environments (such as Microsoft Azure).</li><li>Utilize modern tools such as Apache Kafka, Databricks, Power BI, Splunk, and Terraform.</li><li>Leverage problem-solving and critical-thinking skills to address project challenges.</li><li>Demonstrate adaptability and pursue continuous learning to keep up with the latest technologies.</li></ul>
  • 2026-03-03T00:00:00Z
Full Stack Developer
  • Baltimore, MD
  • onsite
  • Temporary
  • 55.05 - 60.24 USD / Hourly
  • <p>We are currently seeking a contract Full Stack Developer with a matrix skill set to join our project-driven technology team. This is a unique opportunity to lend your expertise to exciting initiatives, contribute to automation and innovation, and collaborate with cross-functional groups. The ideal candidate is equally comfortable working on both the front-end and back-end, and enjoys a fast-paced environment where adaptability and clear communication are valued.</p><p><strong>Key Responsibilities:</strong></p><ul><li>Design, develop, test, and deploy robust applications across the full technology stack.</li><li>Work closely with stakeholders to clarify requirements and deliver technical solutions in line with project goals.</li><li>Participate in continuous integration, automation workflows, and DevSecOps practices to ensure quality and security.</li><li>Apply skills in AI integration, machine learning, and enterprise software applications as needed.</li><li>Maintain and optimize cloud-based environments (such as Microsoft Azure).</li><li>Utilize modern tools such as Apache Kafka, Databricks, Power BI, Splunk, and Terraform.</li><li>Leverage problem-solving and critical-thinking skills to address project challenges.</li><li>Demonstrate adaptability and pursue continuous learning to keep up with the latest technologies.</li></ul><p><br></p>
  • 2026-03-03T00:00:00Z
Full Stack Web Developer
  • Addison, IL
  • onsite
  • Permanent
  • 95000 - 100000 USD / Yearly
  • We are looking for a skilled Web Developer to join our team in Addison, Illinois. In this role, you will design, develop, and maintain web applications, ensuring optimal functionality and user experience. This position offers the opportunity to work on dynamic projects that blend front-end and back-end development.<br><br>Responsibilities:<br>• Develop and maintain web applications using C#, ASP.NET, and VB to meet business needs.<br>• Create responsive and visually appealing user interfaces using JavaScript, HTML, CSS, and Bootstrap.<br>• Collaborate with cross-functional teams to define requirements and deliver high-quality solutions.<br>• Optimize application performance and troubleshoot issues to ensure smooth functionality.<br>• Implement database solutions and manage Microsoft SQL Server to support application data needs.<br>• Utilize Visual Studio for coding, debugging, and deploying software applications.<br>• Ensure code quality and maintainability by following best practices and standards.<br>• Participate in testing and quality assurance processes to ensure robust and reliable applications.<br>• Provide technical support and resolve issues related to web applications.<br>• Stay updated on industry trends and emerging technologies to continually enhance development processes.
  • 2026-03-24T00:00:00Z
Java Developer
  • La Jolla, CA
  • onsite
  • Temporary
  • 48 - 65 USD / Hourly
  • <p>We are seeking a skilled Java Developer to design, develop, and maintain high-quality software solutions in a collaborative and innovative environment. As a Java Developer, you&#39;ll play a key role in building advanced applications, integrating new technologies, and supporting the full software development lifecycle to deliver business-critical solutions.</p><p><br></p><p><strong>Key Responsibilities:</strong></p><ul><li>Design, code, test, and debug robust Java applications aligned with business requirements and industry best practices </li><li>Participate in all phases of the software development lifecycle, including requirements analysis, system design, development, deployment, and support </li><li>Collaborate with cross-functional teams, including product managers, UX/UI designers, and other developers, to deliver high-quality solutions </li><li>Maintain and enhance existing Java applications, troubleshoot and resolve issues to ensure optimal reliability and performance </li><li>Write clean, scalable, and well-documented code to facilitate teamwork and future updates</li><li>Stay current with emerging trends, tools, and best practices in enterprise Java development </li></ul><p><br></p>
  • 2026-04-01T00:00:00Z
Full-Stack Web Developer
  • Richmond, VA
  • onsite
  • Temporary
  • 50 - 55 USD / Hourly
  • <p><strong>About the Role</strong></p><p>We are seeking an experienced <strong>Web Developer</strong> to support a portfolio of web applications, including both modern and legacy systems. This role focuses on full lifecycle development—design, development, enhancement, and deployment of high-quality applications.</p><p>You’ll play a key role in maintaining and modernizing critical systems, while supporting integrations with new platforms.</p><p><strong>Key Responsibilities</strong></p><ul><li>Design, develop, and deploy scalable web applications</li><li>Implement new features, enhancements, and bug fixes</li><li>Maintain and improve legacy systems while supporting modernization efforts</li><li>Develop and integrate RESTful APIs and backend services</li><li>Conduct unit testing to ensure code quality and reliability</li><li>Collaborate with Business Systems Analysts, QA teams, and other IT stakeholders</li><li>Participate in technical design reviews and contribute to solution architecture</li><li>Ensure applications meet functional, performance, and security requirements</li></ul><p><strong>Scope of Work</strong></p><ul><li>Support web application ecosystem (legacy + modern platforms)</li><li>Modify, enhance, and maintain existing applications</li><li>Build integrations between legacy systems and new platforms</li><li>Develop front-end solutions using Angular (or React)</li><li>Implement backend services using Java and REST APIs</li><li>Optimize database queries and improve system performance</li><li>Ensure smooth transition and integration with new system architecture</li></ul>
  • 2026-03-23T00:00:00Z
Java Native Developer
  • Middleton, WI
  • remote
  • Temporary
  • 49.0865 - 56.837 USD / Hourly
  • <p>We are seeking a <strong>Mid–Senior Level Android Mobile Developer</strong> to support and maintain a suite of existing enterprise mobile applications. This role focuses on <strong>supporting legacy applications that are currently in “keep the lights on” mode</strong>, ensuring stability while performing upgrades and addressing technology components that are reaching end-of-support.</p><p>This is <strong>not a greenfield development role</strong>. The work will involve maintaining and enhancing existing applications as they move through their lifecycle and eventually toward sunset.</p><p>The ideal candidate is comfortable working in <strong>legacy environments</strong>, implementing upgrades, and supporting production systems within an <strong>Agile / SAFe development framework</strong>.</p><p>Key Responsibilities</p><ul><li>Maintain and support existing <strong>Android mobile applications built with Java Native</strong></li><li>Implement <strong>upgrades and updates</strong> to keep applications functional and secure</li><li>Address <strong>out-of-support technologies and framework updates</strong></li><li>Troubleshoot and resolve issues within existing mobile applications</li><li>Participate in <strong>Agile / SAFe ceremonies</strong>, including stand-ups, sprint planning, ticket management, and story refinement</li><li>Collaborate with cross-functional teams supporting backend and integration layers</li><li>Contribute to both <strong>mobile application updates and related system maintenance</strong></li></ul><p>Required Qualifications</p><ul><li><strong>Mid–Senior level developer experience</strong> (not a Lead or Architect role)</li><li>Strong experience building <strong>Android mobile applications using Java Native</strong></li><li>Experience working directly with <strong>Android frameworks and SDKs</strong></li><li>Experience with <strong>TypeScript</strong></li><li>Experience working within <strong>Agile development environments</strong>, ideally SAFe</li><li>Ability to work within <strong>existing legacy codebases</strong></li></ul><p>Nice to Have</p><ul><li>Experience supporting <strong>enterprise mobile applications</strong></li><li>Familiarity with <strong>application lifecycle management and sunsetting legacy systems</strong></li><li>Strong troubleshooting and debugging skills in production environments</li></ul><p><br></p>
  • 2026-03-31T00:00:00Z
Full-Stack Software Engineer
  • Mahwah, NJ
  • onsite
  • Permanent
  • 110000 - 130000 USD / Yearly
  • <p><strong>Job Title:</strong> Full-Stack Software Developer</p><p><strong>Location:</strong> Bergen County, New Jersey (Hybrid or Onsite Options Available)</p><p><br></p><p>We are seeking a skilled <strong>Full-Stack Software Developer</strong> to help build and maintain high-performance web applications across both backend systems and user-facing interfaces. The ideal candidate will have a strong technical foundation, a proactive mindset, and a willingness to take ownership of projects from concept through deployment.</p><p>Responsibilities</p><ul><li>Design, develop, and maintain full-stack web applications using <strong>ASP.NET, .NET Core, C#, SQL, and Entity Framework</strong></li><li>Develop and maintain <strong>RESTful APIs</strong> and backend services that support internal and external applications</li><li>Build and enhance responsive front-end interfaces using <strong>Angular and NGRX</strong></li><li>Integrate front-end components with backend APIs and services to deliver seamless user experiences</li><li>Collaborate with cross-functional teams to define requirements, system architecture, and technical solutions</li><li>Write clean, maintainable, and well-documented code across both front-end and back-end components</li><li>Participate in <strong>code reviews</strong> and help improve development standards and best practices</li><li>Troubleshoot and resolve issues across the full application stack, including database, API, and UI layers</li><li>Contribute to <strong>Agile development processes</strong>, including sprint planning, standups, and retrospectives</li></ul><p><br></p><p><br></p>
  • 2026-03-30T00:00:00Z
Full-Stack Engineer
  • San Francisco, CA
  • onsite
  • Permanent
  • 100000 - 150000 USD / Yearly
  • Our client is an early-stage, high-growth startup building products that are actively used and loved by real users. They are looking for a Full Stack Engineer (3–6 years of experience) who is excited about building impactful products in a fast-paced, startup environment — and who has interest or exposure to AI. This is a fully onsite role in San Francisco - (must be already living in San Francisco Bay Area to be considered) <br> About the Role As a Full Stack Engineer, you’ll play a key role in designing, developing, and maintaining modern web applications. You’ll work across the stack to build clean, scalable features and collaborate closely with a small, highly motivated team. This is an opportunity for someone who genuinely enjoys building things — especially products that people use every day. <br> What You’ll Do Design, develop, and maintain full stack applications Build user-facing features using React and Next.js Develop and integrate backend services using Python (Flask) Write clean, efficient, and maintainable TypeScript code Debug, test, and optimize application performance Collaborate closely with cross-functional teammates in a fast-moving startup environment Contribute to AI-powered features and generative AI initiatives
  • 2026-03-10T00:00:00Z
Mobile Full Stack Software Engineer
  • Eden Prairie, MN
  • remote
  • Permanent
  • 150000 - 173000 USD / Yearly
  • <p>Position: Mobile Full-Stack Software Engineer | Multiple Perm Opps | Mid - Senior level</p><p>Location: Remote</p><p>Salary: $150,000 - 173,000 base + bonus + exceptional benefits</p><p><br></p><p>*** For immediate and confidential consideration, please send a message to MEREDITH CARLE on LinkedIn or send an email to me with your resume. My email can be found on my LinkedIn page. ***</p><p>Mobile Full Stack Software Engineer (Mid–Senior)</p><p>Build a 0→1 Mobile Product. Shape a New Digital Future.</p><p>A well‑funded, nationally recognized enterprise—backed by one of the most respected names in the world—is launching a bold digital transformation initiative. After 20+ years of dominating in their space, the organization is now investing heavily in a brand‑new, mobile‑first digital department built from the ground up.</p><p>This is greenfield, 0→1 product creation on a massive scale—with executive sponsorship, secured funding, and a mission to build a beautifully unified digital experience across dozens of business lines.</p><p>And we’re building the founding engineering team.</p><p>Why This Role Is Special</p><p>• Startup energy, zero startup risk: the pace, innovation, and creativity of a 0→1 build, fully funded by a Fortune‑level parent.</p><p>• Brand‑new digital organization: top‑tier engineers, product leaders, designers, and DevOps experts.</p><p>• Executive level backing: strong support from enterprise leadership and direct guidance</p><p>• High impact: join at the ground floor and influence architecture, product decisions, engineering culture, and scale.</p><p>• A product that is a mobile-first platform that will unify experiences across dozens of companies.</p><p>If you want to build something meaningful, this is the place.</p><p>What You’ll Do</p><p>As a Mobile Full Stack Software Engineer, you’ll be a key contributor in building a brand-new mobile-first platform. You’ll help define the foundation of the MVP, partner closely with product and design, and build high-quality, scalable services in an event-driven, microservices environment.</p><p>You will:</p><p>• Build and iterate on a Flutter/Dart mobile web app for the MVP launch.</p><p>• Develop backend microservices using NestJS, Node.js, Postgres, and modern API patterns.</p><p>• Design and scale cloud-native services in AWS with a strong focus on performance, security, and reliability.</p><p>• Contribute to architecture for a multi-domain, multi-subsidiary enterprise environment.</p><p>• Collaborate with product, UX, DevOps, QA, and business stakeholders to deliver in a fast, iterative, MVP-first culture.</p><p>• Bring both startup scrappiness and enterprise engineering discipline—knowing when to move fast and when to build for scale.</p><p>What You Bring</p><p>We’re looking for builders—engineers who thrive in ambiguity, love solving problems from scratch, and want to influence a product’s DNA from the earliest days.</p><p>Ideal experience includes:</p><p>• 2+ years of modern mobile development (Flutter/Dart preferred).</p><p>• Full stack engineering across mobile and backend ecosystems.</p><p>• Experience with:</p><p>○ Flutter / Dart</p><p>○ NestJS / Node.js</p><p>○ Postgres</p><p>○ Microservices</p><p>Hiring both Mid-Level and Senior-Level Engineers.</p><p><br></p>
  • 2026-03-27T00:00:00Z
Full Stack .NET Developer
  • Jacksonville, FL
  • onsite
  • Temporary
  • 0 - 0 USD / Yearly
  • <p>Develop scalable applications using Microsoft .NET technologies, ensuring robust functionality and seamless integration with business processes.</p>
  • 2026-03-18T00:00:00Z
Full Stack .NET Developer
  • Savannah, GA
  • onsite
  • Temporary
  • 0 - 0 USD / Yearly
  • <p>Develop and maintain robust web applications using the Microsoft technology stack. Collaborate with cross-functional teams to deliver scalable, high-quality solutions that meet business requirements.</p>
  • 2026-03-18T00:00:00Z
Senior Fullstack Software Engineer
  • New York, NY
  • onsite
  • Permanent
  • 150000 - 250000 USD / Yearly
  • We are looking for an experienced Senior Fullstack Software Engineer to join our dynamic team in New York, New York. In this role, you will be responsible for designing, building, and maintaining high-performance transactional systems that power commercial products and services. If you&#39;re passionate about developing scalable software solutions and thrive in a collaborative environment, we encourage you to apply.<br><br>Responsibilities:<br>• Develop and manage robust transactional systems across the full stack, ensuring performance and reliability.<br>• Design, implement, and maintain both back-end and front-end software components using Node.js, TypeScript, and React.<br>• Collaborate closely with team members to deliver high-quality products efficiently.<br>• Build scalable, real-time systems leveraging cloud infrastructure.<br>• Debug and resolve complex technical issues to ensure system reliability, recovery, and scalability.<br>• Participate in the full software development lifecycle, from initial design through coding, testing, and deployment.<br>• Stay informed about emerging industry trends and technologies to enhance system performance.<br>• Optimize high-volume services by benchmarking and fine-tuning performance.<br>• Utilize WebSockets and other real-time data transport technologies to support system functionality.
  • 2026-03-12T00:00:00Z
Full Stack | C# .NET Engineer
  • Ankeny, IA
  • onsite
  • Contract / Temporary to Hire
  • 0 - 0 USD / Yearly
  • We are looking for a skilled Full Stack C# .NET Engineer to join our team on a contract with the potential for a permanent position. Based in Ankeny, Iowa, this role is ideal for professionals with a strong focus on backend development and a passion for building robust API services and system integrations. The first year of this position will focus heavily on backend development, offering an excellent opportunity to deepen your expertise in Azure Cloud and SQL Server environments.<br><br>Responsibilities:<br>• Design and develop backend services and APIs using C# to support system integrations and data validation.<br>• Build and maintain secure connections to SQL Server databases, including creating tables, indexes, views, and running complex queries.<br>• Implement and manage Azure pipelines for efficient deployment processes.<br>• Collaborate on containerization strategies to improve scalability and application performance.<br>• Utilize GitHub for code repository management, ensuring version control and collaboration.<br>• Work on Azure Service Bus and Azure API Management to optimize cloud-based integrations.<br>• Conduct thorough testing and validation of APIs to ensure reliability and functionality.<br>• Participate in full stack development, with an eventual focus on front-end technologies.<br>• Provide technical solutions for integrating various systems and databases.<br>• Create detailed documentation for development processes and system configurations.
  • 2026-03-09T00:00:00Z
Python Developer
  • Columbus, OH
  • onsite
  • Temporary
  • 38 - 45 USD / Hourly
  • <p>We are seeking a hands-on Python Software Developer with 2+ years of experience to support the development, maintenance, and enhancement of critical business applications. The ideal candidate has strong skills in Python scripting and SQL, understands application workflows, and is eager to learn new tools and technologies in a fast-paced environment.</p><p>In this role, you will contribute to development efforts, troubleshoot production and testing issues, and collaborate closely with senior developers and business analysts to deliver high-quality technical solutions. The role supports both small-scale enhancements and larger enterprise initiatives while building technical depth and business-domain knowledge.</p><p><br></p><p><strong>Key Responsibilities:</strong></p><p>·        Develop, maintain, and enhance internal and external applications with guidance from senior developers.</p><p>·        Write clean, efficient, and well-documented Python code.</p><p>·        Build, optimize, and troubleshoot SQL queries, joins, stored procedures, and data workflows.</p><p>·        Collaborate with developers, analysts, and business partners to translate business requirements into technical solutions.</p><p>·        Investigate, debug, and resolve functional, performance, and data-related application issues.</p><p>·        Support deployment activities, version updates, and routine operational tasks.</p><p>·        Create and maintain technical documentation, including diagrams, process flows, and configuration details.</p><p>·        Participate in code reviews and follow established coding, testing, and documentation best practices.</p><p>·        Contribute to implementation plans and assist during release activities.</p><p>·        Participate in the team’s on-call rotation.</p><p>·        Attend team meetings and Agile ceremonies, contributing to continuous improvement efforts.</p>
  • 2026-03-23T00:00:00Z
Python Developer
  • South Jordan, UT
  • remote
  • Temporary
  • 66.5 - 77 USD / Hourly
  • We are looking for a skilled Python Developer to join our team on a long-term contract basis in South Jordan, Utah. In this role, you will focus on building and maintaining robust Python/Django-based applications, while contributing to front-end development and UI enhancements. This position offers an excellent opportunity to work on impactful projects leveraging modern technologies.<br><br>Responsibilities:<br>• Design, develop, and maintain scalable Python/Django applications hosted on AWS platforms.<br>• Build and enhance user interfaces using Bootstrap and modern front-end development practices.<br>• Manage version control and collaboration using Git repositories.<br>• Deploy and troubleshoot Python applications using AWS tools, including Elastic Beanstalk.<br>• Optimize UI components and develop dashboards and reports to align with project goals.<br>• Collaborate with cross-functional teams to support ongoing improvements and new feature development.<br>• Implement responsive design principles to ensure seamless user experiences.<br>• Work with database-driven applications, including creating and maintaining stored procedures.<br>• Utilize Cloudflare in conjunction with AWS hosting for application performance and security.<br>• Contribute to long-term planning and development of UI-heavy features and reporting tools.
  • 2026-04-01T00:00:00Z
Back End Developer
  • Boulder, CO
  • remote
  • Temporary
  • 59.375 - 68.75 USD / Hourly
  • <p>We are looking for an experienced Back End Developer to join our team on a 5-6 month contract basis. This position involves working with advanced technologies to support data migration and back-end integration efforts. The role is fully remote and requires a highly skilled individual with strong attention to detail, capable of leading Java-related development tasks while collaborating with teams using C++ and Python.</p><p><br></p><p>Responsibilities:</p><p>• Extract, clean, and transform data from existing Java-based systems to support migration processes.</p><p>• Lead the integration of data into a new Fusion application using C++ and Python.</p><p>• Act as the subject-matter expert for Java development and oversee all Java-related decisions.</p><p>• Collaborate closely with engineering teams to ensure smooth data flow and system interoperability.</p><p>• Use GitLab for version control and continuous integration workflows.</p><p>• Manage tasks and sprints effectively within Jira to meet project deadlines.</p><p>• Deliver reliable and high-quality back-end development solutions tailored to project requirements.</p><p>• Ensure compliance with security protocols and government contracting standards.</p>
  • 2026-03-20T00:00:00Z
Back End Developer
  • Cincinnati, OH
  • remote
  • Temporary
  • 65 - 75 USD / Hourly
  • <p>Robert Half is seeking an experienced <strong>Senior Java Backend Engineer</strong> to support a high-impact initiative with a consulting services firm based in Seattle, WA. In this role, you will deliver robust, end-to-end solutions that power critical business functionality. Apply today!</p><p> </p><p><strong>Duration: </strong>3 months with potential to extend </p><p><strong>Schedule: </strong>Monday – Friday Core Business Hours </p><p><strong>Location:</strong> Onsite in Seattle preferred, remote ok. </p><p> </p><p><strong>Key Responsibilities</strong></p><ul><li>Design, develop, and maintain scalable backend services and APIs for the MDS project using Java and Spring Boot </li><li>Break down complex requirements into small, incremental deliverables to support rapid development and consistent sprint execution </li><li>Collaborate with backend, frontend, and EDO Operations teams to deliver seamless, end-to-end solutions </li><li>Write clean, efficient, and maintainable code aligned with best practices and coding standards </li><li>Troubleshoot and resolve complex technical issues, including performance bottlenecks and system inefficiencies </li><li>Participate in code reviews, architectural discussions, and knowledge-sharing initiatives </li><li>Ensure the security, scalability, and reliability of backend systems </li><li>Document technical designs, workflows, and system integrations </li></ul>
  • 2026-04-01T00:00:00Z
Sr. Back End Developer
  • Salt Lake City, UT
  • onsite
  • Contract / Temporary to Hire
  • 64.9135 - 75.163 USD / Hourly
  • <p>We are looking for an experienced Senior Back End Developer to join our client&#39;s team in Salt Lake City, Utah. This role is a Contract to permanent position, offering an exciting opportunity to work on cutting-edge AI-native engineering projects. The ideal candidate will have a strong background in backend architecture, AI-driven workflows, and the ability to develop scalable solutions.</p><p><br></p><p>Responsibilities:</p><p>• Architect and deploy AI-native solutions, including custom tools and workflows for AI agents.</p><p>• Build and host servers tailored to extend AI capabilities while ensuring optimal performance.</p><p>• Design and implement microservices, RESTful APIs, and database schemas for scalable backend systems.</p><p>• Develop and orchestrate multi-agent workflows to enhance automation and efficiency.</p><p>• Utilize Python, FastAPI, and PostgreSQL to create robust backend solutions.</p><p>• Conduct continuous integration and delivery processes to maintain consistent software updates.</p><p>• Collaborate with cross-functional teams to identify and resolve technical challenges.</p><p>• Ensure system reliability and scalability by leveraging Google Cloud Platform.</p><p>• Analyze and adapt to unfamiliar codebases and frameworks independently.</p><p>• Drive innovation and problem-solving in AI-first environments.</p>
  • 2026-03-31T00:00:00Z
Software Developer (Mid Level)
  • Miami, FL
  • onsite
  • Temporary
  • 0 - 0 USD / Yearly
  • <p>As a Mid-Level Software Engineer, you will own features end-to-end and design scalable solutions using widely adopted programming languages such as <strong>Python, JavaScript, TypeScript, Java, C#, C++, Go, Swift, Ruby,</strong> and <strong>PHP</strong>. You’ll collaborate closely with product managers, designers, and other engineers.</p><p><strong>What You’ll Do</strong></p><ul><li>Design, implement, and maintain services, APIs, and applications in <strong>Python, JavaScript/TypeScript, Java, C#, C++, Go, Swift, Ruby,</strong> or <strong>PHP</strong></li><li>Perform technical scoping and contribute to architectural decisions</li><li>Improve reliability, performance, and observability of systems</li><li>Write automated tests and maintain high-quality code documentation</li><li>Participate in on-call rotation and help troubleshoot production issues</li><li>Mentor early-career engineers through design reviews and pair programming</li></ul>
  • 2026-03-13T00:00:00Z
Software Developer (Mid Level)
  • Fort Lauderdale, FL
  • onsite
  • Temporary
  • 0 - 0 USD / Yearly
  • <p><strong>About the Role</strong></p><p>As a Mid-Level Software Engineer, you will own features end-to-end and design scalable solutions using widely adopted programming languages such as <strong>Python, JavaScript, TypeScript, Java, C#, C++, Go, Swift, Ruby,</strong> and <strong>PHP</strong>. You’ll collaborate closely with product managers, designers, and other engineers.</p><p><strong>What You’ll Do</strong></p><ul><li>Design, implement, and maintain services, APIs, and applications in <strong>Python, JavaScript/TypeScript, Java, C#, C++, Go, Swift, Ruby,</strong> or <strong>PHP</strong></li><li>Perform technical scoping and contribute to architectural decisions</li><li>Improve reliability, performance, and observability of systems</li><li>Write automated tests and maintain high-quality code documentation</li><li>Participate in on-call rotation and help troubleshoot production issues</li><li>Mentor early-career engineers through design reviews and pair programming</li></ul><p><br></p>
  • 2026-03-13T00:00:00Z
Senior Developer
  • Anaheim, CA
  • onsite
  • Temporary
  • 80 - 87 USD / Hourly
  • <p>We are looking for an experienced Senior Developer to join our team in Southern California. In this long-term contract role, you will play a key part in developing and maintaining advanced data models, dashboards, and web applications to provide strategic insights for this teams Executives. This position offers the opportunity to collaborate in an agile environment, leveraging cutting-edge technologies to deliver impactful solutions.</p><p><br></p><p>Responsibilities:</p><p>• Design and implement dashboards, data models, and visualizations using modern technology standards.</p><p>• Develop and maintain reporting assets in MicroStrategy, including custom web app dashboards built with React.</p><p>• Utilize AI-assisted coding tools to streamline prototyping, documentation, and development processes while adhering to code quality standards.</p><p>• Migrate legacy analytics to a React framework, optimizing performance and ensuring seamless integration.</p><p>• Analyze business requirements to create technical specifications for reporting, data models, and database solutions.</p><p>• Collaborate with technical leads and architects to adopt new technologies and standards that align with business strategies.</p><p>• Perform data modeling and semantic optimization to enhance reporting accuracy and system performance.</p><p>• Facilitate communication with remote teammates and stakeholders to ensure project alignment and success.</p><p>• Ensure proper governance and security protocols are implemented within all developed solutions.</p>
  • 2026-03-30T00:00:00Z
Full Stack Lead Dev - Salesforce
  • Plymouth, MN
  • remote
  • Temporary
  • 59.375 - 68.75 USD / Hourly
  • <p>We are looking for an experienced Full Stack Developer to take ownership of a custom-built internal application designed to unify various business systems, including Salesforce and Workday, into a seamless user interface. This role involves hands-on development across a modern tech stack, ensuring efficient integration and usability across APIs. Hosted in a dynamic environment, the application serves as a presentation layer while Salesforce remains the core system of record. </p><p><br></p><p>Responsibilities:</p><p>• Lead the design and development of a custom internal application to unify various business tools through APIs.</p><p>• Build and maintain a seamless user interface using React, Node.js, and MySQL.</p><p>• Integrate and optimize data flow from Salesforce and other systems into the unified presentation layer.</p><p>• Ensure system reliability, logging accuracy, and smooth navigation across platforms.</p><p>• Utilize AI-assisted development tools to accelerate delivery while ensuring high-quality outputs.</p><p>• Develop scalable architecture and implement clean coding practices.</p><p>• Collaborate with cross-functional teams to gather requirements and deliver effective solutions.</p><p>• Troubleshoot and resolve technical issues to ensure platform stability.</p><p>• Monitor and maintain system performance to meet business needs.</p><p>• Take full ownership of the platform, operating independently with minimal supervision.</p>
  • 2026-04-01T00:00:00Z
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