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18 results for Senior Software Engineer in Orange, CA

Senior Software Engineer
  • Calabasas, CA
  • onsite
  • Temporary
  • 82.00 - 90.00 USD / Hourly
  • <p>**** For Faster response on the position, please send a message to Jimmy Escobar on LinkedIn or send an email to Jimmy.Escobar@roberthalf(.com) with your resume. You can also call my office number at 424-270-9193****</p><p><br></p><p>We are looking for a skilled Senior Software Engineer to join our team in Calabasas, California.This individual will collaborate on designing, developing, and maintaining innovative software solutions tailored to the entertainment and recreation industry. This position is hybrid 4 days a week on-site and 1 day remote. The Senior Software Engineer will mentor and lead team of software engineers. This role offers the opportunity to work with cutting-edge technologies and contribute to impactful projects.</p><p><br></p><p>Responsibilities:</p><p>• Develop and maintain software applications using C#, .NET, and ASP.NET frameworks.</p><p>• Collaborate with team members to design and implement user-friendly interfaces leveraging JavaScript and React.js.</p><p>• Ensure the performance, quality, and responsiveness of applications through thorough testing and debugging.</p><p>• Participate in code reviews to maintain high standards of software development practices.</p><p>• Create technical documentation to support development and maintenance processes.</p><p>• Work closely with stakeholders to understand project requirements and deliver customized solutions.</p><p>• Troubleshoot and resolve software issues in a timely and efficient manner.</p><p>• Stay updated on emerging technologies and integrate them into development workflows when appropriate.</p><p>• Provide ongoing support and enhancements to existing software systems.</p>
  • 2025-08-21T16:28:48Z
Software Engineer
  • Calabasas, CA
  • onsite
  • Temporary
  • 63.34 - 73.34 USD / Hourly
  • <p>**** For Faster response on the position, please send a message to Jimmy Escobar on LinkedIn or send an email to Jimmy.Escobar@roberthalf(.com) with your resume. You can also call my office number at 424-270-9193****</p><p><br></p><p>We are looking for a skilled Software Engineer to join our team in Calabasas, California. This is a hybrid position in the travel industry, offering an exciting opportunity to work on innovative projects and cutting-edge technologies. The ideal candidate will have expertise in software development, a strong understanding of programming languages, and a passion for delivering high-quality solutions.</p><p><br></p><p>Responsibilities:</p><p>• Design, develop, and maintain software applications using C# and .NET technologies.</p><p>• Build and enhance web-based solutions with ASP.NET and JavaScript frameworks.</p><p>• Collaborate with cross-functional teams to gather requirements and deliver robust solutions.</p><p>• Implement and maintain user interfaces using React.js to ensure seamless user experiences.</p><p>• Troubleshoot and resolve software-related issues, ensuring optimal performance and reliability.</p><p>• Participate in code reviews and contribute to improving development practices.</p><p>• Stay updated with emerging technologies and incorporate them into development processes.</p><p>• Create detailed technical documentation for software systems to support ongoing maintenance.</p><p>• Test and debug applications to ensure functionality and compliance with project specifications.</p>
  • 2025-08-21T16:28:48Z
Software Developer
  • Irvine, CA
  • onsite
  • Permanent
  • 120000.00 - 150000.00 USD / Yearly
  • <p>Are you ready to take on complex technical challenges while shaping the future of secure, data-driven platforms? Robert Half Technology is seeking a <strong>Full Stack Developer</strong> to join our client-facing team in Irvine, CA. This is a unique opportunity to build secure, real-time applications from the ground up—working with cutting-edge technologies across cloud, data visualization, and industrial IoT.</p><p>Responsibilities:</p><ul><li>Design and implement a responsive, intuitive web interface for operators and engineers.</li><li>Develop secure back-end services and APIs to integrate with cloud-based data pipelines and analytics engines.</li><li>Build and optimize data visualizations (time-series, real-time alerts, system metrics) using modern frameworks.</li><li>Collaborate with UI/UX designers and engineers to translate workflows into user-friendly solutions.</li><li>Ensure scalability, performance, and reliability across multi-tenant cloud environments.</li><li>Write clean, maintainable code; participate in code reviews, automated testing, and CI/CD pipelines.</li></ul><p><br></p>
  • 2025-08-28T23:28:47Z
Back End Developer
  • Vista, CA
  • remote
  • Temporary
  • 45.00 - 60.00 USD / Hourly
  • <p>Are you a talented <strong>Backend Developer</strong> looking to design, build, and maintain the foundation of cutting-edge applications? Do you enjoy working behind the scenes to ensure systems are reliable, scalable, and secure? If so, we want to hear from you!</p><p>Robert Half is partnering with an innovative organization to find an experienced Backend Developer who thrives in creating efficient and well-structured backend systems. This is a fantastic opportunity to work with modern technologies, collaborate in a dynamic team, and contribute to the development of impactful software solutions.</p><p><br></p><p><strong>Key Responsibilities:</strong></p><ul><li>Design, develop, and maintain server-side applications, APIs, and databases using programming languages such as <strong>Python, Java, Ruby, PHP, Go, or similar</strong>.</li><li>Collaborate with frontend developers to integrate user-facing elements with server-side logic.</li><li>Build robust systems to process, store, and retrieve data efficiently.</li><li>Optimize application performance, troubleshoot issues, and debug production-level code.</li><li>Ensure system security by implementing proper authentication, authorization, and data protection mechanisms.</li><li>Work with cloud platforms (e.g., <strong>AWS, Azure, GCP</strong>) to deploy and manage applications.</li><li>Conduct code reviews and contribute to continuous code improvement and best practices.</li><li>Monitor and maintain system health, including uptime, performance, and reliability.</li><li>Stay updated on emerging technologies and recommend their adoption to improve backend systems.</li></ul><p><br></p>
  • 2025-08-22T23:18:44Z
Software Engineering II
  • Vista, CA
  • onsite
  • Temporary
  • 55.00 - 60.00 USD / Hourly
  • We are looking for a skilled Software Engineer to join our team in Vista, California. This long-term contract position involves designing, developing, testing, and maintaining software solutions for innovative systems and products. If you are passionate about solving technical challenges and collaborating with colleagues to create impactful software, we encourage you to apply.<br><br>Responsibilities:<br>• Design, develop, and test software programs to enhance existing systems and create new software solutions.<br>• Analyze software requirements and ensure compatibility with hardware systems.<br>• Troubleshoot and debug technical issues to maintain the performance and reliability of software platforms.<br>• Apply industry standards, processes, and tools throughout the software development lifecycle.<br>• Collaborate with project managers and technical teams to deliver solutions aligned with organizational goals.<br>• Develop and maintain tools and infrastructure to support software design and development efforts.<br>• Communicate technical solutions and procedures to colleagues across various departments.<br>• Address moderately complex technical problems by leveraging best practices and internal resources.<br>• Assist other technical staff with tasks and assignments to ensure project success.<br>• Research and integrate new technologies to improve software productivity and quality.
  • 2025-08-13T17:23:48Z
Back End Developer
  • Santa Monica, CA
  • onsite
  • Permanent
  • 120000.00 - 160000.00 USD / Yearly
  • <p><strong>Senior Backend Engineer</strong></p><p> <strong>Hybrid – Santa Monica (3 days onsite)</strong></p><p> <strong>Up to $160K</strong></p><p>We’re looking for a <strong>Senior Backend Engineer</strong> to help design, build, and scale cloud-native backend solutions. In this hybrid role, you’ll collaborate with product and architecture teams, mentor engineers, and lead backend technology adoption to drive system performance, scalability, and reliability.</p><p><strong>What You’ll Do</strong></p><ul><li>Design, develop, and maintain microservices and APIs using C#/.NET Core</li><li>Optimize backend architecture, data access patterns, and performance for large-scale applications</li><li>Deploy containerized applications with Kubernetes and manage cloud-native infrastructure (AWS preferred)</li><li>Troubleshoot production issues, drive root cause analysis, and implement long-term fixes</li><li>Mentor engineers and guide best practices in backend service design and DevOps workflows</li></ul><p><br></p><p><strong>Compensation</strong>: $120K–$160K + hybrid flexibility (3 days onsite), benefits, and growth opportunities.</p><p><br></p><p>For immediate consideration, direct message Reid Gormly on LinkedIn today and apply now!</p>
  • 2025-08-28T05:09:21Z
Data Engineer
  • Woodland Hills, CA
  • onsite
  • Permanent
  • 140000.00 - 175000.00 USD / Yearly
  • <p><strong>Data Engineer (Hybrid, Los Angeles)</strong></p><p><strong>Location:</strong> Los Angeles, California</p><p><strong>Compensation:</strong> $140,000 - $175,000 per year</p><p><strong>Work Environment:</strong> Hybrid, with onsite requirements</p><p>Are you passionate about crafting highly-scalable and performant data systems? Do you have expertise in Azure Databricks, Spark SQL, and real-time data pipelines? We are searching for a talented and motivated <strong>Data Engineer</strong> to join our team in Los Angeles. You'll work in a hybrid environment that combines onsite collaboration with the flexibility of remote work.</p><p><strong>Key Responsibilities:</strong></p><ul><li>Design, develop, and implement data pipelines and ETL workflows using cutting-edge Azure technologies (e.g., Databricks, Synapse Analytics, Synapse Pipelines).</li><li>Manage and optimize big data processes, ensuring scalability, efficiency, and data accuracy.</li><li>Build and work with real-time data pipelines leveraging technologies such as Kafka, Event Hubs, and Spark Streaming.</li><li>Apply advanced skills in Python and Spark SQL to build data solutions for analytics and machine learning.</li><li>Collaborate with business analysts and stakeholders to implement impactful dashboards using Power BI.</li><li>Architect and support the seamless integration of diverse data sources into a central platform for analytics, reporting, and model serving via ML Flow.</li></ul><p><br></p>
  • 2025-08-18T23:54:14Z
Senior Data Engineer
  • Los Angeles, CA
  • onsite
  • Permanent
  • 120000.00 - 160000.00 USD / Yearly
  • We are looking for a Senior Data Engineer with deep expertise in Palantir Foundry to design and implement robust data infrastructures that drive strategic decision-making. In this pivotal role, you will collaborate across teams to develop scalable solutions that unlock the full potential of data for operational and business success. If you thrive in fast-paced environments and enjoy solving complex problems, this position offers an exciting opportunity to make a significant impact.<br><br>Responsibilities:<br>• Design and develop scalable Ontology models, data pipelines, and operational solutions using Palantir Foundry.<br>• Collaborate with cross-functional teams to gather requirements and transform them into secure, high-quality data assets.<br>• Identify opportunities for leveraging data to drive operational efficiencies and strategic decision-making.<br>• Build and maintain data pipelines that support analytics, automation, and other business-critical functions.<br>• Ensure data integrity and availability through proactive validation, monitoring, and troubleshooting.<br>• Provide actionable insights to stakeholders by creating innovative and reliable data services.<br>• Troubleshoot and resolve issues in production and pre-production data systems.<br>• Develop internal tools to streamline deployment automation and enhance platform performance.
  • 2025-09-02T16:44:49Z
Front End Developer
  • Santa Monica, CA
  • onsite
  • Permanent
  • 120000.00 - 160000.00 USD / Yearly
  • <p><strong>Senior Front-End Engineer (Hybrid – West LA)</strong></p><p> <strong>Compensation:</strong> Up to $165K + bonus & benefits</p><p>We’re seeking a <strong>Senior Front-End Engineer</strong> to drive modern UI development for cloud-based business applications. This hybrid role (3 days onsite in West LA) will work closely with product, design, and offshore teams to deliver scalable, high-quality, and user-centric solutions.</p><p><strong>What You’ll Do:</strong></p><ul><li>Lead front-end architecture and development with Angular and modern web technologies.</li><li>Collaborate across teams to design and implement cloud-based solutions.</li><li>Ensure application performance, scalability, and best practices in code quality.</li><li>Mentor developers and champion user experience through intuitive design.</li><li>Troubleshoot issues and drive improvements through CI/CD and DevOps practices.</li></ul><p>For immediate consideration, direct message Reid Gormly on LinkedIN</p><p><br></p><p><strong>Why Join:</strong></p><ul><li>Competitive salary up to $165K + bonus.</li><li>Hybrid schedule in West LA.</li><li>Strong career growth opportunities and professional development support.</li><li>Comprehensive benefits: medical, dental, vision, 401K with match, PTO, and more.</li></ul><p><br></p>
  • 2025-08-28T05:14:06Z
Sr. Network Engineer
  • Santa Ana, CA
  • onsite
  • Permanent
  • 140000.00 - 160000.00 USD / Yearly
  • We are looking for an experienced Sr. Network Engineer to design, implement, and maintain secure and efficient network solutions that support our organization's growth and operational needs. This role requires a strategic thinker with deep expertise in network architecture, troubleshooting, and security protocols. Based in Santa Ana, California, the successful candidate will play an integral part in ensuring seamless connectivity and optimal performance across all network systems.<br><br>Responsibilities:<br>• Design and implement secure and scalable network solutions to facilitate seamless sharing of applications and resources across the organization.<br>• Collaborate with vendors and internal departments to procure hardware, software, and services required for network operations.<br>• Analyze and resolve complex network issues to ensure high performance and reliability.<br>• Evaluate, test, and recommend advanced networking solutions to enhance infrastructure capabilities.<br>• Mentor less experienced network administrators and engineers, fostering skill development and growth.<br>• Develop innovative strategies to integrate acquired companies into the organization's standard network technology stack.<br>• Conduct comprehensive analysis and testing of network infrastructure to align with business objectives and industry standards.<br>• Stay updated on emerging technologies and implement leading-edge solutions to meet organizational needs.<br>• Ensure the security of network systems by configuring firewalls, intrusion detection/prevention systems, and access controls.<br>• Manage disaster recovery environments and contribute to business continuity planning.
  • 2025-08-12T17:48:54Z
Systems Engineer
  • Los Angeles, CA
  • onsite
  • Temporary
  • 39.59 - 45.84 USD / Hourly
  • We are looking for a skilled Systems Engineer to join our team in Los Angeles, California. In this role, you will be responsible for managing, maintaining, and optimizing enterprise-level systems and infrastructure. This is a long-term contract position that offers an excellent opportunity to work with cutting-edge technologies and contribute to the reliability and efficiency of critical systems.<br><br>Responsibilities:<br>• Administer and maintain Active Directory environments, ensuring optimal performance and security.<br>• Oversee the configuration, deployment, and support of Microsoft Windows Server systems.<br>• Manage and optimize Azure Active Directory services to support seamless cloud integration.<br>• Implement and maintain Citrix technologies to provide reliable virtual desktop and application solutions.<br>• Monitor and troubleshoot system issues to ensure high availability and minimal downtime.<br>• Collaborate with cross-functional teams to design and implement infrastructure improvements.<br>• Ensure data integrity and security by applying industry best practices and regular system audits.<br>• Support Microsoft Exchange environments, including mailbox management and email system optimization.<br>• Create and maintain detailed documentation for systems, processes, and configurations.<br>• Stay current with emerging technologies to recommend innovative solutions for system enhancements.
  • 2025-08-19T15:38:50Z
Salesforce Developer
  • Los Angeles, CA
  • remote
  • Permanent
  • 100000.00 - 140000.00 USD / Yearly
  • <p><strong>Solutions Engineer – Salesforce Marketing Cloud</strong></p><p>We are seeking a <strong>Solutions Engineer</strong> to design, develop, and optimize Salesforce Marketing Cloud solutions as part of a broader Martech ecosystem. In this role, you’ll deliver enterprise-scale integrations, custom components, and data workflows that enable personalized customer engagement and support revenue growth.</p><p><strong>Key Responsibilities</strong></p><ul><li>Configure and enhance Marketing Cloud features (Email Studio, Automation Studio, Mobile Studio, Journey Builder, etc.) to support complex business needs.</li><li>Collaborate with stakeholders to gather requirements and translate them into scalable technical solutions.</li><li>Build and support custom components, integrations, and automations across the marketing technology stack.</li><li>Establish best practices for development, QA, deployment, and documentation.</li><li>Provide technical leadership for innovative marketing initiatives.</li></ul><p><br></p><p>For immediate consideration, direct message Reid Gormly on LinkedIN and Apply Now!</p><p><br></p>
  • 2025-08-15T17:19:15Z
Data Engineer
  • Los Angeles, CA
  • onsite
  • Permanent
  • 130000.00 - 160000.00 USD / Yearly
  • <p><strong>Job Title: Data Engineer</strong></p><p><strong>Location: Sherman Oaks, CA (On-site)</strong></p><p><strong>Salary: Up to $160,000 annually</strong></p><p><strong>Company Overview:</strong> We are seeking a talented Data Engineer to join our team in Sherman Oaks. As a Data Engineer, you will play a crucial role in maintaining and optimizing our data platform, with a primary focus on ensuring high performance and accurate data delivery. You will also have opportunities to contribute to the development and maintenance of our web platforms and tackling various backend and DevOps tasks related to general web engineering.</p><p><strong>Responsibilities:</strong></p><ul><li>Design, develop, and maintain scalable data pipelines and processes.</li><li>Architect and optimize data warehouse structures to support analytics and reporting needs.</li><li>Develop and implement algorithms to transform raw data into actionable insights.</li><li>Collaborate with the marketing team to understand and address data-driven business needs.</li><li>Automate manual data workflows to improve efficiency and reduce errors.</li><li>Manage ETL/ELT processes, ensuring seamless data integration and transformation.</li><li>Work with tools such as Snowflake and Segment to enhance data infrastructure.</li><li>Utilize a variety of programming languages and environments to support data engineering tasks.</li></ul><p>For immediate consideration, direct message Reid Gormly on LinkedIn and Apply Now</p><p><br></p>
  • 2025-07-31T16:54:24Z
Systems Engineer
  • Los Angeles, CA
  • onsite
  • Permanent
  • 100000.00 - 115000.00 USD / Yearly
  • <p><strong>System & Project Engineer (Hybrid – West Los Angeles)</strong></p><p> <strong>Salary:</strong> Up to $115K + benefits | <strong>Schedule:</strong> 3 days remote, 2 days on-site</p><p>We’re seeking a <strong>System & Project Engineer</strong> to lead IT infrastructure projects and provide top-tier technical support in a hybrid role based in West LA. This position offers the opportunity to design and implement solutions across cloud, networking, and security while maintaining strong client relationships.</p><p><strong>What You’ll Do</strong></p><ul><li>Lead and execute IT infrastructure projects including server upgrades, cloud migrations, and network deployments.</li><li>Architect and manage Windows Server, virtualization (VMware/Hyper-V), and Microsoft 365 environments.</li><li>Configure and troubleshoot networks (Cisco Meraki, SonicWall, etc.) and implement security best practices.</li><li>Provide Tier 2/3 technical support, resolving escalated issues across servers, endpoints, cloud services, and networks.</li><li>Act as a trusted technical advisor, helping clients align IT strategies with business goals.</li></ul><p>For immediate consideration, direct message Reid Gormly on LinkedIN today and apply now!</p>
  • 2025-08-22T15:38:43Z
IT Manager
  • Torrance, CA
  • onsite
  • Contract / Temporary to Hire
  • 57.00 - 66.00 USD / Hourly
  • <p>*Email brendan.steele@rht(.com) for consideration*</p><p><br></p><p>Robert Half (Technology Solutions) is searching for a IT Engineer with a background in ERP (Laserfische, Visify), SaaS, Windows 10/11, Cloud Computing, IT Generalist, RingCentral System, Insurance , AD, Cisco, etc. If this sounds like your background, then this IT Engineer role is for you. For this opportunity, you will work hybrid in Torrance, CA area.</p><p><br></p><p><strong>Position</strong>: IT Engineer</p><p><strong>Hours/Duration</strong>: 40 hrs/wk, M-F, PST Hours, CTH/FTE</p><p><strong>Top Skills</strong>: ERP (Laserfische, Visify), Windows 10/11, Cloud Computing, IT Generalist, RingCentral System, Insurance, AD, Cisco</p><p><strong>Onsite/Remote</strong>: <i>Hybrid Remote (Onsite to start)</i></p><p><strong>Company: </strong>Insurance / Credit Union</p><p><br></p><p>We are looking to present candidates immediately and this IT Engineer position will not be open long. You can apply for this position today by sending your resume to Brendan.Steele@rht(.com) or texting me at (310) 905-6878 (email text-line). You can also connect with me on LinkedIn at (linkedin/in/brendan-steele-177770101/).</p><p><br></p><p><strong>Responsibilities</strong>:</p><p>• Oversee and manage the organization's IT infrastructure, including hardware, software, and network systems.</p><p>• Implement and maintain Active Directory, backup technologies, and Cisco systems to ensure seamless operations.</p><p>• Develop and enforce IT policies and procedures, ensuring compliance with regulatory requirements.</p><p>• Conduct risk assessments and prepare comprehensive reports for executive leadership.</p><p>• Collaborate with vendors and external partners to manage IT services and support.</p><p>• Lead the configuration and management of IT systems, ensuring optimal performance and security.</p><p>• Provide technical guidance to team members and assist in the resolution of complex IT issues.</p><p>• Evaluate and integrate new tools and technologies to enhance operational efficiency.</p><p>• Manage IT-related audits and ensure readiness for regulatory reviews.</p><p>• Support document capture and management systems, such as Laserfiche, to improve workflow processes.</p>
  • 2025-08-08T18:29:02Z
Full Stack Developer
  • El Segundo, CA
  • onsite
  • Temporary
  • 60.00 - 67.00 USD / Hourly
  • <p>**** For Faster response on the position, please send a message to Jimmy Escobar on LinkedIn or send an email to Jimmy.Escobar@roberthalf(.com) with your resume. You can also call my office number at 424-270-9193****</p><p><br></p><p>We are looking for a skilled Full Stack Developer to join our team on a long-term contract basis in El Segundo, California. In this role, you will contribute to the development of high-quality applications for a non-profit organization, utilizing modern technologies and programming languages. This is a fantastic opportunity to work on meaningful projects that make a positive impact.</p><p><br></p><p><br></p>
  • 2025-08-28T07:34:08Z
1. Web Developer HTML CSS Jquery Angular SQL <100K
  • Los Angeles, CA
  • onsite
  • Permanent
  • 110000.00 - 120000.00 USD / Yearly
  • <p><strong>Job Title:</strong> AI Engineer</p><p> <strong>Location:</strong> Hybrid – Santa Monica, CA</p><p> <strong>Compensation:</strong> $100,000 – $110,000 base salary</p><p><strong>About the Role</strong></p><p> We are seeking a motivated <strong>AI Engineer</strong> with 1–2 years of experience to join our growing team. This role is ideal for someone with a strong foundation in Python, exposure to QA/testing practices, and a desire to apply these skills to real-world AI solutions. You’ll work closely with our engineering and product teams to design, test, and optimize AI-driven applications.</p><p><br></p>
  • 2025-08-21T15:38:47Z
Web Designer
  • Whittier, CA
  • onsite
  • Temporary
  • 47.50 - 55.00 USD / Hourly
  • We are looking for a skilled Web Designer to join our team in Whittier, California, for a long-term contract position in the manufacturing industry. This role involves designing and modeling high-quality products while collaborating with a dynamic and innovative team. If you thrive in a fast-paced environment and have a strong background in product design and manufacturing processes, we encourage you to apply.<br><br>Responsibilities:<br>• Develop and produce detailed designs and models independently using Creo 9 software.<br>• Translate specifications into innovative designs tailored to manufacturing requirements.<br>• Participate actively in team discussions, including whiteboard sessions and regular stand-ups.<br>• Collaborate with a high-energy team to deliver creative design solutions.<br>• Focus on designing products such as dispatch stations, flight/tower command stations, array consoles, and work surfaces.<br>• Ensure designs align with manufacturing processes and Design for Manufacturability principles.<br>• Adapt concepts into practical, manufacturable products while maintaining high-quality standards.<br>• Utilize expertise in sheet metal, medical devices, or structural metal components to enhance product designs.<br>• Contribute insights and solutions based on over 10 years of experience in the field.
  • 2025-08-14T16:24:09Z