react jobs in San Diego

Design and build AI agents and full-stack web applications that automate enterprise workflows, with expertise in agentic AI frameworks, LLM orchestration, and generative AI integration. Architect a multi-agent platform enabling PM and engineering agents to exchange plans and context, while developing backend services in C#/.NET/Python/TypeScript and modern Angular/React frontends that connect to enterprise systems like Jira, Microsoft 365, and SQL/NoSQL databases.…See more Define agentic engineering standards including tool contracts, prompt management, guardrails, and agent evaluation. Requires hands-on experience with LLM application development, RAG, tool calling, prompt engineering, agentic runtimes (LangGraph, AutoGen, n8n), and full-stack enterprise application development on AWS or Azure.

Full-stack developer role supporting mission-critical Command and Control (C2) applications in a maritime defense environment. Responsibilities include designing and maintaining full-stack applications, modernizing legacy systems through containerization and microservices, developing RESTful APIs, and participating in Agile delivery cycles.…See more Required experience spans front-end technologies (React, TypeScript, JavaScript), back-end development (Java, SQL), containerization (Docker, Kubernetes/OpenShift), and DevSecOps practices (CI/CD, Git).

Design and build AI agents that automate workflows within a multi-agent platform, enabling PM and engineering agents to exchange plans and context over shared program data. Develop full-stack web applications with generative AI functionality—conversational interfaces, natural-language querying, automated summarization, and in-context recommendations—using C#, .NET, Python, TypeScript, Angular/React, and integrations with Jira, Microsoft 365, Confluence, and SQL/NoSQL stores.…See more Define agentic engineering standards including tool contracts, MCP servers, prompt management, memory, guardrails, human-in-the-loop approval, and evaluation harnesses. Requires hands-on experience with LLM application development, agentic runtimes like LangGraph or AutoGen, full-stack enterprise development, and cloud deployment on AWS or Azure.

This role develops web and mobile applications for cybersecurity and cryptographic key management systems serving defense/intelligence customers. The engineer will work full-stack (frontend, backend, persistence layer) in an Agile/Scrum environment, applying secure software development practices, Test-Driven Development, and clean coding principles (S.O.L.I.D).…See more Responsibilities include web service development, automated testing, CI/CD integration, and setting team standards for testing rigor and Agile practices.

Application Software Engineer role focused on full-stack web and mobile application development for cybersecurity and cryptographic key management systems. The engineer will develop web services, enterprise applications, and persistence layers using modern frameworks (React, Angular, Node.js) in an Agile Scrum environment.…See more Responsibilities include implementing secure software development practices, Test-Driven Development (TDD), continuous integration/testing automation, and collaborating with cross-functional teams including systems engineers, security engineers, and QA. Requires 4+ years of relevant experience, an active Secret clearance, and DoD 8570 security certification within 90 days of hire.

Entry-level software engineer role focused on automated test and software control of complex hardware systems for C4ISR solutions. You will develop code interfacing with hardware using C/C++ and Java, applying object-oriented design principles and electronics knowledge.…See more The position includes a structured Year One mentorship program and requires a Bachelor's in Computer Science, Computer Engineering, or Electrical Engineering (or equivalent hardware experience) by June 2027, with the ability to obtain a U.S. security clearance.

Senior Software Engineer role building scalable, data-intensive real estate analytics applications using modern full-stack technologies. Requires 7+ years of software development experience with deep expertise in server-side languages (.NET, C#, Node.js), front-end frameworks (React, JavaScript), relational databases (SQL Server), and proven experience using AI-assisted development tools (GitHub Copilot, Claude Code) in production.…See more Responsibilities span full lifecycle ownership—design, development, testing, deployment, and production support—with emphasis on code quality, architectural collaboration, and continuous improvement within an analytics platform team.

Full Stack Software Engineer I at MedImpact Healthcare Systems will design, develop, and maintain software solutions across the full development lifecycle using object-oriented design principles and modern web frameworks. The role requires hands-on experience with Python, Java, microservices architecture, and web technologies (Angular/React, Spring Boot, FastAPI/Flask), along with backend infrastructure (PostgreSQL, Redis, Kafka, Kubernetes).…See more You'll work in an Agile Scrum environment, collaborating with technical and non-technical teams, and communicate design decisions to diverse audiences. The position is both client-facing and internal-focused, requiring strong communication skills and the ability to work independently and collaboratively in a fast-paced healthcare technology environment.

Entry-level software engineer role supporting C4ISR and geospatial intelligence applications for defense customers. Requires a Bachelor's degree in Computer Science or related field (by June 2027) and proficiency in Java with understanding of object-oriented design and programming.…See more The role emphasizes full-stack development capabilities, familiarity with modern DevOps and cloud tools, and the ability to work collaboratively in an agile environment. Candidates with security clearance eligibility or prior internship experience are preferred.

Entry-level software engineer role focused on automated test and software control of complex hardware systems for C4ISR defense applications. Candidates will work with C/C++ and Java to develop systems that sense, control, and process actionable intelligence for warfighters.…See more The role requires a Bachelor's degree in Computer Engineering, Electrical Engineering, or Computer Science (with hardware knowledge) by June 2027, proficiency in object-oriented design and programming, and the ability to obtain a U.S. security clearance. Successful candidates will join a structured Year One mentorship program and work in an agile, collaborative environment.

Senior Software Engineer role developing reliable, modular, and secure software components for mission-critical federal government systems. Responsibilities include designing and building custom C++ and X Windows applications, web-based middleware, and security-accredited software on RHEL platforms.…See more Requires proficiency in JavaScript, React, CSS3, HTML5, and low-level operating systems concepts including multi-threading, memory management, and networking. Must maintain an active Secret Clearance and be eligible for Top Secret clearance.

The Senior DevOps Engineer will design, build, and maintain cloud infrastructure and CI/CD automation across Azure and AWS, managing containerized microservices at scale with Zero-Trust security patterns. The role requires architecting infrastructure-as-code solutions, deployment pipelines, and platform tooling to ensure high availability and reliability for cloud-native SaaS applications.…See more This position bridges development and operations, collaborating with engineering teams to implement automation and research innovative solutions. You'll need 5+ years of software engineering and DevOps experience with demonstrable expertise in cloud platforms, Kubernetes orchestration, CI/CD tools, and container technologies.

A Senior DevOps Engineer will design, build, and maintain cloud infrastructure and CI/CD pipelines for a clinical-trial SaaS platform on Azure and AWS. The role spans infrastructure-as-code (Terraform), container orchestration (Kubernetes, Docker), CI/CD automation (GitHub Actions, Jenkins, Azure DevOps), and monitoring/observability, with responsibility for zero-trust security, microservice scaling, and platform reliability.…See more The engineer will collaborate with software teams to architect cloud-native deployments and research emerging technologies to enhance platform performance. The position also involves some server-side application development support using Node.js and Python, and familiarity with LLMs for DevOps automation is a plus.

SAIC seeks a Principal Software Engineer to design, build, and deploy streaming data platforms and machine-learning systems for government clients. The role involves full-stack development (Python, Java, JavaScript), Kubernetes deployment, ETL pipeline design, and close client collaboration on implementation and technical documentation.…See more Requires 7–9 years of experience, U.S. citizenship, and ability to obtain TS/SCI clearance; must work on-site 3 days/week in San Diego.

Mid-level full-stack software engineer responsible for developing, deploying, and troubleshooting distributed applications across application software, operating systems, networking, virtualization, and hardware interfaces. The role requires 5+ years of professional software development experience with proficiency in Python, modern front-end frameworks, RESTful APIs, Linux administration, containerization (Podman/OCI), Git, and configuration automation (Ansible).…See more Strong emphasis on independent ownership of features from requirements through implementation and testing, with preferred experience in LLMs, generative AI, agentic workflows, and AI-tool integration for engineering tasks.

SAIC seeks a Principal Software Engineer to design and deploy streaming data platforms and machine-learning systems for defense/mission clients. You will perform full-stack development (Python, Java, JavaScript) with cloud deployment on Kubernetes, collaborate on client requirements, and lead technical implementation of data pipelines and ETL workflows.…See more The role requires 9+ years of software engineering experience, a current Secret clearance with ability to obtain TS/SCI, and hands-on expertise in cloud platforms (AWS/Azure), databases (SQL, PostgreSQL, MongoDB), and Linux/shell scripting.

As a Full Stack Engineer at Nucleus Biologics, you will develop and maintain software tools for scientists and manufacturing teams. Responsibilities include EC2 and RDS administration, Docker container lifecycle management, PostgreSQL database maintenance, monitoring ERP/QMS sync jobs, and resolving customer and internal issues.…See more You'll need strong Python (FastAPI/Django/Flask), React/TypeScript, PostgreSQL, and practical DevOps skills with AWS (EC2, RDS, S3), Linux, Docker, and Nginx.

Staff Software Engineer on the AI Experience Framework (AIUX) team, responsible for full-stack architectural decisions in a JavaScript/component-driven environment powering ServiceNow's AI-first user interfaces. You will own code from design through delivery, architect modular reusable component systems, set framework-level technical direction for AI integration and state management, and serve as an escalation point for production issues across multiple teams.…See more The role requires 8+ years of OO language experience (Java, C++, C#, Go), advanced expertise in modern UI frameworks (React, Angular, Vue, Lit), relational databases, and data structures/algorithms/design patterns at scale.

Senior Software Engineer role developing reliable, modular, and secure software components for federal government systems. Responsibilities include designing and building C++ applications and web-based middleware on RHEL, front-end development with React/JavaScript/HTML5/CSS3, and writing security accreditation policies.…See more Requires 7–9 years of software engineering experience, active Secret clearance at hire, and ability to obtain Top Secret clearance.

Staff Software Engineer role owning full-stack architecture for ServiceNow's AI Experience Framework (AIUX), building modular Lit-based web components that power conversation-first applications. Responsible for end-to-end code delivery from design through production, setting technical direction for framework-level APIs, and serving as an escalation point for production issues across multiple teams.…See more Requires 8+ years of OO language experience (Java, C++, C#, Go), advanced JavaScript/modern UI framework expertise (Angular, React, Vue, Lit), and deep knowledge of data structures, algorithms, design patterns, and performance optimization. Expected to mentor colleagues, coordinate cross-org architecture decisions, and architect scalable component systems for extensibility.

As a Fullstack Software Engineer, you will design and build modern web applications and APIs for financial technology, working across ReactJS/TypeScript frontends and backend systems (Node.js, Java/Spring) that handle large-scale transactions with real-time processing. You'll own end-to-end features, implement secure and compliant systems with advanced security practices (CSP, encryption, vulnerability assessment), and optimize for performance and scalability.…See more The role requires 5+ years of software engineering experience with strong proficiency in React, modern JavaScript/TypeScript, backend frameworks, SQL/NoSQL databases, and testing frameworks (Jest, Cypress, Playwright). You'll collaborate with engineers, designers, and product managers in an agile environment, participate in code reviews, and mentor junior developers.

As a Software Architect, you will design AI-first software development lifecycles and lead teams in building GenAI-integrated platforms. You'll architect solutions using prompt engineering, RAG, embeddings, and agentic AI while managing multi-developer environments where AI agents and engineers collaborate.…See more You'll own product architecture, prototype AI-driven solutions with modern DevOps and observability, and coach teams on AI-accelerated development practices. The role requires 6+ years of production software experience, hands-on use of agentic IDEs, proven GenAI integration delivery, and strong architecture expertise across APIs, microservices, cloud platforms, and CI/CD.

DevOps Engineer I/II role focused on designing, building, and maintaining CI/CD pipelines and cloud infrastructure supporting mission-critical software development. Responsibilities include managing Jenkins and GitLab CI pipelines, container orchestration with Docker/Podman, AWS and Azure cloud tooling, Ansible automation, and development of test automation scripts.…See more Requires 2–6 years of DevOps experience, 2+ years hands-on with a strongly typed language (preferably C++), and solid Linux, container, and CI/CD pipeline expertise.

Cloud Engineer II supporting DevSecOps pipeline implementation, CI/CD workflows, automated security scanning, container deployment, and secure software delivery. Will assist with cybersecurity compliance activities including RMF documentation, Zero Trust alignment, vulnerability remediation, and audit-ready technical artifacts.…See more Requires 9+ years experience (or 7+ with Master's, or 4+ with PhD/JD), active Secret clearance, and ability to obtain TS/SCI. Must coordinate across architects, engineers, developers, cybersecurity teams, and government stakeholders to track tasks, troubleshoot issues, and communicate technical decisions and risks.

Build high-quality, scalable AI-powered developer products at ServiceNow using Java, TypeScript/NodeJS, and React. You'll partner with product teams to design and implement customer-facing features, own code from design through delivery, and apply AI integration to developer workflows.…See more The role emphasizes clean architecture, best practices (code review, unit testing), and reusable component design in a DevX-focused context.