react jobs in San Diego

A senior full-stack engineer at Telesis Bio will design and maintain Python-based microservices using FastAPI and Docker, lead the architectural migration from Django REST Framework to FastAPI, and help transition the frontend from React to Python-native, server-driven UI patterns (Datastar/HTMX). The role requires deep full-stack Python proficiency, experience integrating LLMs and AI APIs into production, and the autonomy to take loosely defined problems, frame them clearly, and drive technical decisions across backend services and frontend interfaces.…See more You'll work hands-on with REST APIs, relational databases (PostgreSQL), TDD, CI/CD, and Docker while collaborating with cross-functional stakeholders and less senior engineers in an Agile Scrum environment.

Senior Software Engineer role focused on building and scaling full-stack client and internal servicing applications for millions of homeowners. You'll own features end-to-end—from problem definition through design, implementation, deployment, and iteration—using AI as a core part of the development workflow.…See more The role requires 5+ years of production full-stack experience with Next.js/React front ends, NestJS GraphQL integration, and AWS/EKS infrastructure. You'll work across distributed teams, mentor engineers, and help define AI-native engineering practices.

Adidev Technologies seeks entry- to mid-level iOS developers with 1–2 years of experience to design, build, and maintain large-scale applications for well-known clients. You will work onsite (requiring relocation), collaborating with a team to ship new features, fix bugs, optimize performance, and maintain code quality.…See more Core skills include Swift, iOS frameworks (Core Data, Core Animation), design patterns (MVC, MVVM), RESTful APIs, third-party integrations, and continuous integration; you must have shipped at least one app to the App Store.

Software engineer responsible for integrating software components and systems across multiple teams and organizations on a cloud-based platform. Develop and maintain technical documentation, participate in testing and quality assurance, and work with distributed engineering teams and government stakeholders.…See more Requires 3+ years of professional experience with Java, TypeScript, object-oriented programming, API design, and full-stack web application development. Must hold an active TS/SCI clearance and U.S. citizenship.

Senior Software Engineer 2 role building scalable backend and frontend systems for an AI-integrated platform. You'll develop server-side infrastructure in NodeJS/NestJS, create clean React UIs with AI interaction patterns, and collaborate with product and AI teams on strategic solutions.…See more The role requires 7+ years of software engineering experience, 3+ years with NodeJS and React, strong full-stack capabilities (databases, cloud platforms, REST APIs), and hands-on experience integrating LLMs or building AI-driven features.

A 12-month contract role testing new and existing features on multiple platforms and devices within a software development environment. The engineer will create testing strategies and test plans, implement and maintain test automation scripts and frameworks, report defects, and collaborate with infrastructure teams on CI pipelines.…See more Required experience includes 2+ years in UI automation (Selenium or Appium), version control systems, CI systems (Jenkins preferred), and at least one programming/scripting language, preferably Python.

Lead Software Engineer role at Petco requiring 8+ years of software engineering experience and leadership of end-to-end development projects. Responsibilities include architecting scalable systems, conducting code reviews, mentoring junior developers, and collaborating with product and cross-functional teams.…See more Required expertise in one or more of Java, C++, or Python, with strong understanding of design patterns, version control, and software best practices.

Entry-level software engineer supporting the development of modeling and data analysis software tools for national security applications. Responsibilities include designing and developing desktop, server backend, and web-based software; analyzing requirements and applying computer science and mathematical principles; and thoroughly testing and documenting software products.…See more Requires a Bachelor's in Computer Science, strong OOP knowledge including design patterns and algorithms, experience with software development and database design, and excellent analytical and communication skills.

Join Qualcomm's GPU Compiler team to develop testing infrastructure and software tools for the Adreno GPU compiler. You will design and implement full-stack web applications using Angular/Django, develop RESTful APIs, architect scalable solutions, and establish CI/CD pipelines and containerization strategies.…See more The role requires proficiency in C/C++, Python, TypeScript, and modern web frameworks, with hands-on experience in debugging, testing on target hardware/simulation, and cross-browser compatibility. You'll collaborate with cross-functional teams on test planning, build/release processes, and code review while optimizing application performance and maintainability.

Senior Software Engineer developing swarm robotics systems using C++ for drone and ground-station core processes, Python for web services, and Java/Kotlin for Android clients. The role includes designing new swarming algorithms, extending communication protocols, and driving software architecture improvements and development processes.…See more Requires strong C++ expertise, full-stack web development skills, embedded systems knowledge, Linux proficiency, and a strong mathematical/physics background with vector operations.

Software Engineer II focused on backend development for a fintech lending platform. You will design, develop, and maintain APIs using TypeScript and Node.js, integrate with third-party financial APIs, collaborate with cross-functional teams, and deploy infrastructure to AWS.…See more The role requires 3+ years of backend experience, strong TypeScript proficiency, familiarity with React, Jest testing, and microservices architecture.

Senior Software Engineering Team Lead responsible for owning technical architecture, design decisions, and delivery for an engineering pod at a scale-up education platform. Will mentor and manage a growing team, allocate resources, drive recruitment, and balance technical debt with new development while collaborating across product, design, and leadership.…See more Requires 6+ years of full-stack web development experience with JavaScript/TypeScript, React, Node.js or PHP, and RDBMS; strong technical leadership and mentorship skills essential.

This is a paid front-end development internship within SANDAG's IT Department focused on building user-friendly web interfaces and contributing to application modernization. The intern will develop and maintain UIs using HTML, CSS, and JavaScript; build responsive web components; integrate front-end applications with REST APIs; and participate in code reviews and testing.…See more The role includes hands-on exposure to enterprise technologies such as ASP.NET Core, Microsoft Entra ID, and Azure, with mentorship from experienced public-sector IT professionals.

This is a paid front-end development internship supporting SANDAG's IT modernization initiatives. The intern will build and maintain user-friendly web interfaces using HTML, CSS, and JavaScript, create reusable responsive components, integrate front-end applications with REST APIs, and participate in code reviews and testing.…See more The role includes hands-on exposure to enterprise technologies such as ASP.NET Core, Azure, Microsoft Entra ID, and modern JavaScript frameworks like React, under mentorship from experienced public-sector IT professionals.

Design and develop operational software applications supporting Qualcomm's Product Security Team, implementing security development lifecycle frameworks and workflows. Work across diverse technology teams to translate security requirements into production systems, with focus on vulnerability management, debugging complex issues, and resolving production security incidents.…See more Requires 2+ years of development experience in languages like C#, .NET Core, Python, or Java, plus strong software security fundamentals and Linux administration or development skills.

Blink UX seeks a UI Developer with 5+ years of front-end experience to maintain, update, and improve React-based interfaces for an enterprise e-commerce platform, with some work in Adobe Experience Manager (AEM). The role involves debugging cross-browser issues, translating design concepts into functional UIs, building reusable components for a design system, and collaborating with designers and engineers.…See more Required skills include modern JavaScript, React, responsive design, Git, accessibility standards (WCAG), and hands-on AEM experience.

UI Developer to build and maintain engaging, responsive, and accessible interfaces for an enterprise e-commerce platform. The role focuses primarily on maintaining and updating existing products with some involvement in new feature development.…See more Requires strong JavaScript and React experience, working knowledge of Adobe Experience Manager (AEM), and design sensibility. The person should be comfortable supporting various front-end initiatives as priorities shift.

Accenture Federal Services seeks a Junior to Mid Level Software Engineer to develop and maintain C/C++ applications on Linux while building responsive React/TypeScript front ends. The role involves collaborating on full-stack system architecture, debugging and optimizing performance-critical code, participating in code reviews, and working within agile teams.…See more Required qualifications include a CS/Engineering degree, 3+ years with software fundamentals, strong Linux and C/C++ proficiency, and hands-on React/TypeScript experience. An active Secret clearance is required with willingness to upgrade to TS/SCI.

Senior Software Engineer on the Pyxis ES Development team, responsible for designing and implementing scalable enterprise software solutions in microservices-based architectures. The role requires 5+ years of coding experience in languages like Python, Java, Go, C, or C++, with hands-on expertise in modern web technologies (React, Node.js, Spring, Ruby), containerization, messaging platforms (Kafka, RabbitMQ), and relational databases.…See more You will conduct software testing and evaluation, provide technical documentation, participate in design reviews, and work collaboratively with cross-functional teams in Agile environments. Strong analytical and problem-solving abilities, plus experience with cloud platforms and infrastructure-as-code tools, are essential.

Develop and maintain user interfaces, dashboards, and data visualizations within Palantir Foundry MSS or similar enterprise platforms. Apply UI/UX design principles to translate complex data and operational workflows into intuitive, actionable visual experiences.…See more Collaborate with cross-functional teams and end-users to gather requirements, troubleshoot issues, and iteratively improve applications. Strong skills in frontend development (React, TypeScript, JavaScript, HTML, CSS), data visualization, and component-based design are required.

Accenture Federal Services seeks a Junior to Mid Level Software Engineer to develop and maintain full-stack applications in C/C++ on Linux backends and build responsive React/TypeScript frontends. The role requires collaborating with senior engineers on system design, optimizing performance-critical services, participating in code reviews, and contributing to agile teams.…See more Required qualifications include a Bachelor's in Computer Science or equivalent, 3+ years with software fundamentals, strong Linux and C/C++ proficiency, and hands-on React/TypeScript experience. The position is based in San Diego, CA with 5 days per week on-site work.

Senior Full-Stack Software Engineer responsible for designing and maintaining end-to-end web applications powering Clairyon's clinical AI platform. The role requires building production-grade machine learning integrations, secure APIs for real-time clinical and sensor data ingestion, and optimized data pipelines and model-serving infrastructure.…See more The engineer will collaborate with data scientists, clinicians, and product teams to translate research models into scalable software solutions, with daily tasks including code reviews, testing, documentation, and architectural contributions. Required expertise spans full-stack development (Python, TypeScript, JavaScript), cloud platforms (AWS), containerization (Docker, Kubernetes), AI agents and RAG architectures (LangChain, DSPy), healthcare data standards (HL7 FHIR), and healthcare compliance (HIPAA).

Frontend Developer for a defense contractor's Integrated Mission Systems team, based in San Diego. The role focuses on designing, building, testing, and delivering secure software solutions for DoD mission-critical systems using React and modern JavaScript.…See more Responsibilities include collaborating with cross-functional engineering teams, developing front-end and back-end features, maintaining CI/CD pipelines with Jenkins, containerizing applications with Docker and Kubernetes, and adhering to DoD security and performance standards.

Senior Software Engineer responsible for designing and implementing user-facing web, PC, and mobile applications for TrellisWare's wireless communication products. The role involves enhancing wireless networking configuration and situational awareness tools, developing visualization techniques for large datasets, and optimizing client-server networking.…See more Requires 7+ years of UI application development experience and proficiency in ReactJS, Kotlin/React Native, or C# desktop frameworks, with knowledge of TCP/IP networking and asynchronous programming.

This is a senior full-stack engineer role responsible for architecting and building internal platforms and cloud infrastructure that serve operations, finance, lab, and external customers. The engineer will design data models and APIs connecting lab systems, business software (NetSuite, ATS, CRM), and internal dashboards; build robust cloud infrastructure managing provisioning, cost, reliability, and security; and set technical direction on architecture, code quality, CI/CD, and observability across a growing engineering org.…See more The role requires 10+ years of full-stack production experience, deep hands-on cloud infrastructure knowledge, modern frontend (React) and backend skills, and ability to work directly with non-engineering stakeholders to translate ambiguous business requirements into shipped software. Over time, the engineer will build and mentor a team.