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216 results for Frontend Web Developer jobs
- Fort Lauderdale, FL
- onsite
- Temporary
- 0 - 0 USD / Yearly
- <p>We are seeking a Senior/Staff Software Engineer to lead technical strategy and architect scalable systems. You will work across services built using <strong>Python, JavaScript, TypeScript, Java, C#, C++, Go, Swift, Ruby,</strong> and <strong>PHP</strong>, depending on the product area. This role involves influencing engineering best practices, mentoring teams, and owning complex technical initiatives.</p><p><strong>What You’ll Do</strong></p><ul><li>Lead architecture and design for large-scale systems and platforms</li><li>Build and optimize high-performance services in <strong>Python, JavaScript/TypeScript, Java, C#, C++, Go, Swift, Ruby,</strong> or <strong>PHP</strong></li><li>Set engineering standards for testing, observability, and reliability</li><li>Improve scalability, cloud infrastructure, and system resilience</li><li>Mentor engineers at all levels and support hiring efforts</li><li>Drive cross-functional collaboration with Product, Design, and Leadership</li><li>Lead incident response and root-cause analysis initiatives</li></ul><p><br></p>
- 2026-03-13T00:00:00Z
- Miami, FL
- onsite
- Temporary
- 0 - 0 USD / Yearly
- <p>We are seeking a Senior/Staff Software Engineer to lead technical strategy and architect scalable systems. You will work across services built using <strong>Python, JavaScript, TypeScript, Java, C#, C++, Go, Swift, Ruby,</strong> and <strong>PHP</strong>, depending on the product area. This role involves influencing engineering best practices, mentoring teams, and owning complex technical initiatives.</p><p><strong>What You’ll Do</strong></p><ul><li>Lead architecture and design for large-scale systems and platforms</li><li>Build and optimize high-performance services in <strong>Python, JavaScript/TypeScript, Java, C#, C++, Go, Swift, Ruby,</strong> or <strong>PHP</strong></li><li>Set engineering standards for testing, observability, and reliability</li><li>Improve scalability, cloud infrastructure, and system resilience</li><li>Mentor engineers at all levels and support hiring efforts</li><li>Drive cross-functional collaboration with Product, Design, and Leadership</li><li>Lead incident response and root-cause analysis initiatives</li></ul><p><br></p><p><br></p>
- 2026-03-13T00:00:00Z
- Sunnyvale, CA
- onsite
- Temporary
- 45 - 50 USD / Hourly
- <p><strong>Optical Design Technologist</strong></p><p><strong>Location:</strong> Sunnyvale, CA</p><p><strong>Duration:</strong> 6‑month contract with potential extension</p><p><strong>Job Summary</strong></p><p>We are seeking an experienced <strong>Optical Design Technologist</strong> with strong expertise in AR software development, optical metrology, prototyping, and data infrastructure. This role involves building AR optical prototypes from the ground up—developing applications in Unity/Unreal, designing custom image viewer tools, assembling hardware, conducting precise metrology, and building scalable data pipelines. The ideal candidate combines hands-on engineering, analytical problem‑solving, and user-centered research.</p><p><strong>Key Responsibilities</strong></p><p><strong>AR Software Development</strong></p><ul><li>Develop AR applications using <strong>Unity</strong> or <strong>Unreal Engine</strong> for prototype evaluation and user studies.</li><li>Build custom image viewer applications for <strong>third‑party AR devices</strong> to support benchmarking and competitive analysis.</li><li>Use <strong>MATLAB, C#, C++, or Python</strong> for application development, automation, and scripting.</li><li>Troubleshoot <strong>hardware/software integration</strong> in prototype systems.</li><li>Create tools for <strong>automated testing</strong>, data capture, and system calibration.</li><li>Assemble AR optical prototypes using both commercial and custom optics, displays, and sensor components.</li><li>Design and fabricate fixtures using CAD software (<strong>SolidWorks, Fusion 360, OnShape</strong>).</li><li>Utilize rapid prototyping methods including <strong>3D printing (FDM, SLA)</strong> and basic fabrication techniques.</li><li>Perform optical measurements for display characterization, including <strong>luminance, color accuracy, MTF, distortion, field of view</strong>, and related metrics.</li><li>Maintain and calibrate metrology equipment such as <strong>photometers, colorimeters, spectrometers</strong>, and optical benches.</li><li>Document measurement methodologies, specifications, and test procedures with emphasis on accuracy and repeatability.</li><li>Design and maintain database structures for storing <strong>optical measurements, user study results, and experimental data</strong> (SQL/NoSQL).</li><li>Develop automated pipelines for <strong>data ingestion, validation, and long‑term storage</strong>.</li><li>Write analysis scripts using <strong>Python, MATLAB, or R</strong> to process measurement data and user study outputs.</li><li>Create clear visualizations and dashboards to communicate findings to cross‑functional teams.</li><li>Produce well-structured documentation and communicate findings effectively to internal teams.</li><li>Maintain organized records, measurement logs, and experimental documentation.</li><li>Demonstrate strong ownership, attention to detail, and ability to dive deep into technical challenges while simplifying complex concepts for stakeholders.</li></ul>
- 2026-03-16T00:00:00Z
- West Des Moines, IA
- onsite
- Temporary
- 0 - 0 USD / Yearly
- We are looking for an experienced Senior Software/Platform Engineer to join our team in West Des Moines, Iowa. This long-term contract position focuses on advancing technical solutions through platform modernization, risk mitigation, and security enhancements while retiring outdated systems. The ideal candidate will bring hands-on expertise, adapt quickly to enterprise environments, and collaborate effectively with cross-functional teams to achieve project goals.<br><br>Responsibilities:<br>• Analyze existing applications, infrastructure, and CI/CD pipelines to identify areas for improvement and modernization.<br>• Assess legacy systems for risks, limitations, and opportunities for upgrades or replacements.<br>• Plan and implement strategies for system migrations, upgrades, or retirements.<br>• Utilize modern DevOps practices and cloud-based solutions to enhance system performance and security.<br>• Collaborate with engineering, infrastructure, and internal teams to address dependencies and optimize workflows.<br>• Document technical decisions, processes, and provide detailed implementation support.<br>• Deliver post-implementation support, ensuring smooth knowledge transfer and system reliability.<br>• Upgrade and manage messaging platforms such as RabbitMQ, ElasticSearch/Kibana, and related technologies.<br>• Refactor codebases to remove outdated dependencies, introducing innovative tools and solutions.<br>• Implement and configure security tools like Snyk to address vulnerabilities and improve release quality.
- 2026-03-13T00:00:00Z
- Knoxville, TN
- remote
- Permanent
- 0 - 0 USD / Yearly
- <p>Robert Half is hiring! We are looking for a highly skilled Sr. Software Engineer to join our team. This role involves developing and maintaining robust software solutions, including scalable back-end services, APIs, and front-end components. The ideal candidate will have hands-on experience with cloud environments, distributed systems, and modern development frameworks.</p><p><br></p><p>Responsibilities:</p><p>• Design and develop scalable back-end services using Python frameworks such as Django, Flask, and FastAPI, as well as Node.js frameworks like Express and NestJS.</p><p>• Create and manage RESTful and GraphQL APIs to support web application functionalities.</p><p>• Build and enhance front-end components using React, ensuring seamless integration with back-end systems.</p><p>• Architect and deploy applications in cloud environments, utilizing services like AWS EC2, Lambda, S3, DynamoDB, and API Gateway.</p><p>• Develop and maintain microservices and distributed systems to ensure efficient application performance.</p><p>• Optimize application performance, database queries, and cloud resource utilization for maximum efficiency.</p><p>• Implement robust authentication, authorization, and security practices in application development.</p><p>• Set up and manage CI/CD pipelines and containerized deployments using Docker and related tools.</p><p>• Collaborate with cross-functional teams, including product managers, designers, and DevOps specialists, to ensure project success.</p><p>• Monitor, troubleshoot, and resolve production issues in cloud-based environments.</p>
- 2026-03-31T00:00:00Z
- San Diego, CA
- remote
- Permanent
- 100000 - 160000 USD / Yearly
- <p>Robert Half is hiring! We are looking for a skilled and innovative Senior Software Engineer to join our team. In this role, you will play a critical part in developing and enhancing our software solutions by working on both front-end and back-end systems. This is a unique opportunity to contribute to cutting-edge projects while collaborating with a talented team dedicated to delivering high-quality results.</p><p><br></p><p>Responsibilities:</p><p>• Develop and test software for both front-end and back-end components of our applications.</p><p>• Identify and resolve inefficiencies or bottlenecks in existing code and implement solutions.</p><p>• Collaborate with stakeholders to analyze feature requests and define precise requirements.</p><p>• Design and implement software architecture for new features based on technical and business needs.</p><p>• Modify and optimize database schemas as needed to support development efforts.</p><p>• Ensure seamless integration of our system with third-party software products.</p><p>• Conduct thorough code reviews to ensure quality and maintainability.</p><p>• Stay updated on emerging technologies and incorporate them into our software solutions.</p><p>• Actively participate in team communication using tools like Slack and Jira.</p><p>• Support QA efforts by deploying builds and addressing issues identified during testing.</p>
- 2026-03-24T00:00:00Z
- Mayfield Heights, OH
- onsite
- Temporary
- 0 - 0 USD / Yearly
- <p>We are looking for an experienced Senior Software Engineer to join our team in Cleveland, Ohio. This role focuses on designing and maintaining robust integrations across distributed systems using .NET and Microsoft Azure technologies. As part of our long-term contract position, you will play a key role in ensuring secure, scalable, and reliable enterprise solutions that facilitate seamless communication between platforms.</p><p><br></p><p>Responsibilities:</p><p>• Design, implement, and maintain APIs, microservices, and integration services using .NET technologies.</p><p>• Create event-driven integrations utilizing Azure messaging tools such as Service Bus and Event Grid.</p><p>• Develop and support Azure Functions, event processors, and Service Bus consumers.</p><p>• Diagnose and resolve issues with distributed systems and integration pipelines.</p><p>• Apply resiliency techniques such as retries, idempotency, and error handling to enhance system reliability.</p><p>• Facilitate data transformation and message processing across various enterprise platforms.</p><p>• Enhance system observability and monitoring to improve operational visibility.</p><p>• Utilize AI-assisted tools to streamline debugging, testing, and performance optimization.</p><p>• Collaborate with architects to design scalable and reliable integration solutions.</p><p>• Troubleshoot and implement fixes for production integration failures.</p>
- 2026-04-06T00:00:00Z
- Somerville, MA
- remote
- Temporary
- 63.3365 - 73.337 USD / Hourly
- We are looking for a highly skilled Senior Software Engineer to join our team in Sommerville, Massachusetts. This is a long-term contract position that focuses on developing customer-facing applications and contributing to an innovative micro front-end architecture. The role offers an exciting opportunity to work on full-stack development using cutting-edge technologies.<br><br>Responsibilities:<br>• Design, develop, and maintain customer-facing applications with a focus on scalability and performance.<br>• Collaborate with a team of engineers to implement and optimize a micro front-end architecture.<br>• Develop and integrate navigational components and onboarding features for seamless user experiences.<br>• Build and maintain full-stack solutions utilizing technologies such as TypeScript, React, Ruby on Rails, and GraphQL.<br>• Work closely with other teams to ensure alignment and successful delivery of major releases.<br>• Write clean, efficient, and maintainable code while adhering to best practices.<br>• Debug, troubleshoot, and resolve complex technical issues across the stack.<br>• Participate in code reviews to ensure high-quality standards and foster team growth.<br>• Contribute to technical discussions and propose innovative solutions.<br>• Stay updated on emerging technologies and recommend their adoption when appropriate.
- 2026-04-01T00:00:00Z
- Waller, TX
- onsite
- Contract / Temporary to Hire
- 39.5865 - 45.837 USD / Hourly
- <p>We are looking for an experienced Sr. Software Engineer to join our team in northwest Houston. In this Contract to permanent position, you will play a key role in supporting, configuring, and optimizing the Manhattan Active Warehouse Management System (WMS) within a dynamic enterprise IT environment. This role demands a blend of technical expertise and functional knowledge to enhance warehouse operations and streamline processes.</p><p><br></p><p>Responsibilities:</p><p>• Configure, support, and enhance the Manhattan Active Warehouse Management System to meet business needs and improve operational efficiency.</p><p>• Develop and manage system extensions and execute integrations using RESTful APIs and the Manhattan integration framework.</p><p>• Troubleshoot and resolve technical issues, providing post-implementation support and performance tuning.</p><p>• Automate processes to optimize warehouse operations, including inventory management, labor optimization, and shipping.</p><p>• Design and generate ad hoc reports and dashboards using Manhattan tools, with a focus on actionable insights.</p><p>• Collaborate with cross-functional teams to implement solutions that align with warehouse management goals and strategies.</p><p>• Utilize tools such as Postman for scripting and ProActive for system configurations.</p><p>• Create Jasper reports and design labels using JMagic to meet specific operational requirements.</p><p>• Facilitate meetings and communicate technical concepts effectively to stakeholders at all organizational levels.</p><p>• Travel as needed to project sites and distribution facilities to support implementation and troubleshooting efforts.</p>
- 2026-04-01T00:00:00Z
- Knoxville, TN
- remote
- Permanent
- 0 - 0 USD / Yearly
- <p>Robert Half is hiring! We are looking for a skilled Senior Software Engineer to join our team. In this role, you will develop and maintain high-quality software solutions, focusing on both front-end and back-end development. You will collaborate with cross-functional teams to design scalable systems, optimize performance, and ensure secure deployment in cloud environments.</p><p><br></p><p>Responsibilities:</p><p>• Design, develop, and maintain robust back-end services using Python frameworks such as Django, Flask, or FastAPI, as well as Node.js frameworks like Express or NestJS.</p><p>• Create and manage RESTful and GraphQL APIs to support web applications.</p><p>• Develop and enhance front-end components using React to ensure seamless integration with back-end systems.</p><p>• Architect and deploy applications in cloud environments utilizing AWS services such as EC2, Lambda, S3, DynamoDB, and API Gateway.</p><p>• Design microservices and distributed systems to support scalable application architecture.</p><p>• Optimize database queries, application performance, and efficient use of cloud resources.</p><p>• Implement best practices for authentication, authorization, and overall system security.</p><p>• Manage CI/CD pipelines and containerized deployments using Docker and related tools.</p><p>• Collaborate with teams across product, design, and DevOps to ensure cohesive project execution.</p><p>• Monitor, troubleshoot, and resolve production issues in cloud-based environments.</p>
- 2026-04-06T00:00:00Z
- Stamford, CT
- onsite
- Permanent
- 175000 - 200000 USD / Yearly
- We are looking for an experienced Senior Software Engineer to join our team in Stamford, Connecticut. In this role, you will lead and mentor a small team of developers while contributing directly to the development and modernization of a critical internal platform. This position offers an exciting opportunity to shape the future of enterprise systems supporting finance, sales, manufacturing, and supply chain operations.<br><br>Responsibilities:<br>• Lead and mentor a team of 2-3 developers, providing guidance and support to ensure project success.<br>• Develop, enhance, and maintain backend systems using Node.js.<br>• Create dynamic and responsive user interfaces with React or similar frontend frameworks.<br>• Work on modernizing legacy systems and transitioning them to updated architectures.<br>• Collaborate with cross-functional teams to ensure seamless integration across finance, sales, manufacturing, and supply chain operations.<br>• Utilize TypeScript and JavaScript to write clean, efficient, and maintainable code.<br>• Design and manage databases using PostgreSQL or similar technologies.<br>• Implement Azure-native solutions to support scalable and reliable system architectures.<br>• Conduct code reviews and ensure adherence to best practices and coding standards.<br>• Troubleshoot and resolve technical issues to maintain system performance and reliability.
- 2026-03-16T00:00:00Z
- Eden Prairie, MN
- remote
- Permanent
- 150000 - 173000 USD / Yearly
- Position: Mobile Full-Stack Software Engineer | Strong backend skills big plus<br> Location: Remote<br> Salary: $150,000 - 173,000 base + bonus + exceptional benefits<br> <br> *** 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. ***<br> <br> Mobile Full Stack Software Engineer (Mid–Senior)<br> Greenfield. 0→1. High‑impact engineering.<br> A well-funded enterprise backed by a world‑class parent company is launching a brand‑new mobile‑first digital division after decades of brick‑and‑mortar success. This team is building a 0→1 product from scratch, with full executive level sponsorship. Early team members will shape architecture, culture, and direction.<br> <br> The Opportunity<br> Join a newly built, high-caliber engineering team responsible for delivering the first mobile MVP and scaling it across dozens of business lines. This is startup-style building with enterprise stability.<br> <br> What You’ll Do<br> • Build and iterate on a Flutter/Dart mobile application.<br> • Develop backend microservices using NestJS, Node.js, Postgres, and modern API patterns.<br> • Architect and scale systems in AWS.<br> • Work full-stack—but with strong emphasis on backend engineering excellence.<br> • Collaborate closely with product, design, and engineering leadership in an MVP-first environment.<br> <br> What We’re Prioritizing<br> All engineers must be full‑stack, but strong backend experience is a major differentiator.<br> You bring:<br> • 2+ years mobile development (Flutter/Dart preferred).<br> • Depth in backend engineering (NestJS, Node.js, Postgres, microservices).<br> • Experience in startups or 0→1 product development.<br> • Ability to move fast while applying scalable engineering practices.<br> Hiring both Mid-Level and Senior Engineers.<br> <br> Why Join<br> • Build a brand-new product before the first MVP release.<br> • Influence technical decisions and foundational architecture.<br> • Work with a small, elite team backed by secured funding and top-level leadership.<br> <br> <br> *** 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. Also, you may contact me by office: 515-303-4654. Or one click apply on our Robert Half website. No third party inquiries please. Our client cannot provide sponsorship and cannot hire C2C. ***
- 2026-03-27T00:00:00Z
- Baton Rouge, LA
- onsite
- Permanent
- 90000 - 115000 USD / Yearly
- We are looking for an experienced Sr. Software Engineer to join our team in Baton Rouge, Louisiana. In this role, you will be responsible for developing innovative software solutions and ensuring the seamless integration of complex systems. If you have a passion for coding and a strong background in software engineering, we encourage you to apply.<br><br>Responsibilities:<br>• Design, develop, and implement robust software solutions using modern programming languages and frameworks.<br>• Collaborate with cross-functional teams to identify technical requirements and translate them into functional code.<br>• Optimize applications for performance and scalability, ensuring reliability and efficiency.<br>• Maintain and enhance existing software systems by troubleshooting and resolving issues.<br>• Conduct thorough testing and debugging to ensure high-quality code delivery.<br>• Stay updated on emerging technologies and industry trends to incorporate best practices.<br>• Provide technical mentorship to entry level developers and guide team members in achieving project goals.<br>• Work with embedded systems and contribute to the integration of software with hardware components.<br>• Document software architecture and development processes to maintain clear communication across teams.<br>• Participate in code reviews to ensure adherence to coding standards and best practices.
- 2026-03-24T00:00:00Z
- Margate, FL
- onsite
- Contract / Temporary to Hire
- 45.9135 - 53.163 USD / Hourly
- We are looking for an experienced Sr. Software Engineer to join our team in Coconut Creek, Florida. This is a contract position offering the opportunity to work onsite with a government entity, contributing to critical software development and integration projects. The ideal candidate will possess strong technical expertise and a proactive approach to solving complex challenges.<br><br>Responsibilities:<br>• Develop and maintain existing applications while contributing to new software development projects.<br>• Address and resolve support tickets promptly to ensure minimal disruption to end users.<br>• Lead software integration efforts, utilizing expertise in technologies such as C#, VB.NET, .NET Core, and React.js.<br>• Collaborate with team members to manage workloads and support ongoing and upcoming initiatives.<br>• Assist with application server upgrades and migrations to improve operational efficiency.<br>• Implement and oversee critical upgrades for systems like Tyler Technologies Munis and Central Square.<br>• Ensure seamless conversion of legacy intranet systems to updated servers.<br>• Provide technical support and insight for police department data access and security.<br>• Troubleshoot and resolve issues related to legacy code and application integration.<br>• Maintain clear communication with stakeholders and deliver high-quality solutions within deadlines.
- 2026-04-08T00:00:00Z
- New York, NY
- onsite
- Permanent
- 200000 - 250000 USD / Yearly
- We are looking for an experienced and driven Sr. Software Engineer to join our team in New York, New York. As part of a dynamic financial services organization, you will play a critical role in developing and optimizing software solutions that support quantitative investment strategies. This position offers the opportunity to collaborate with a skilled global team and contribute to cutting-edge advancements in the world of automated trading.<br><br>Responsibilities:<br>• Design, develop, and maintain software systems that support quantitative trading and investment strategies.<br>• Collaborate with cross-functional teams to implement research-tested solutions into production environments.<br>• Optimize and enhance backend systems to ensure high performance and reliability.<br>• Develop APIs and integrate third-party tools to support data analysis and trading operations.<br>• Ensure the quality and accuracy of data by implementing robust validation and improvement processes.<br>• Participate in Agile Scrum workflows to deliver projects efficiently and effectively.<br>• Create comprehensive documentation for software systems and processes.<br>• Conduct performance testing and debugging to ensure system stability.<br>• Stay updated on emerging technologies and incorporate relevant innovations into development practices.<br>• Provide mentorship and guidance to less experienced team members when needed.
- 2026-03-05T00:00:00Z
- Minneapolis, MN
- remote
- Contract / Temporary to Hire
- 60 - 80 USD / Hourly
- <p>We are seeking a senior cloud and platform engineer to help design, build, and operate scalable, secure, and resilient cloud environments. This role partners closely with engineering, security, and infrastructure teams to deliver cloud platforms and tooling that improve agility, consistency, and long-term reliability across the organization.</p><p><br></p><p>In this role, you will act as a senior individual contributor, owning the implementation and ongoing evolution of public cloud infrastructure. </p><p><br></p><p>Key responsibilities</p><ul><li>Implement and evolve public cloud infrastructure across environments</li><li>Deploy new workloads into public cloud platforms and modernize existing workloads</li><li>Align cloud solutions with business objectives and industry best practices</li><li>Design and build internal tooling, systems, and platforms for cloud consumption</li><li>Enable faster, safer, and more consistent access to cloud resources for engineering teams</li><li>Promote standardization, reuse, and automation to support growth and operational stability</li><li>Support Infrastructure as Code practices using Terraform for repeatable, governed deployments</li><li>Build and operate container orchestration platforms, including Kubernetes</li><li>Contribute to highly available, multi-zone, and multi-region architectures</li><li>Diagnose and resolve complex issues across cloud, automation, and distributed systems</li><li>Design and support infrastructure CI/CD pipelines using tools such as GitLab CI and Argo CD</li><li>Collaborate on API-driven secrets management and configuration tooling</li><li>Support cloud and hybrid networking designs, including on-prem integrations and BGP</li></ul><p>Technology scope</p><ul><li>Public cloud platforms such as AWS, Azure, or Google Cloud Platform</li><li>IaaS, PaaS, and SaaS-based cloud solutions</li><li>Self-service platforms that improve developer productivity</li><li>Infrastructure automation and platform engineering tooling</li></ul><p>Interested candidates should submit resumes to sally.lander@roberthalf (.com)</p>
- 2026-04-02T00:00:00Z