javascript jobs in San Diego

As a Security Engineer II on Deloitte's Cyber Defense & Resilience CTEM team, you'll support clients in identifying, prioritizing, and remediating security exposures across complex infrastructure, middleware, and applications. You'll execute vulnerability and patch management tasks, analyze exposure data and attack paths to guide remediation priorities, and prepare client-facing dashboards and status reports.…See more The role requires 3+ years in IT security or vulnerability/patch management, hands-on experience remediating vulnerabilities across Linux, Windows, and applications, and proficiency with patch management tools (BigFix, MECM, Red Hat Satellite, WSUS, Tenable, Rapid7, Qualys) and scripting/automation languages (PowerShell, Bash, Python, Ansible, Terraform, JSON). You'll also coordinate remediation activities via ServiceNow or similar ITSM platforms and travel up to 50%.

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.

Build and ship production iOS and Android features using Swift/SwiftUI and Kotlin/Jetpack Compose, designing mobile architecture for networking, persistence, authentication, and state management. Profile and optimize startup time, memory, battery, and crash rates using platform-specific tools.…See more Write unit, integration, and UI tests; maintain CI/CD pipelines via Fastlane or equivalent; and diagnose production issues across App Store and Google Play. Requires 3–8 years shipping native mobile apps with strong Swift and/or Kotlin proficiency, REST/GraphQL API design, and hands-on mobile testing and release management experience.

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).

This QA automation role requires developing sophisticated automated validation systems and synthetic data environments to verify product feasibility early in the development lifecycle. The tester will design quality gates, accessibility compliance audits, and observability frameworks integrated into delivery pipelines, while supporting the entire automation strategy from requirements through production.…See more The position demands expertise across multiple testing frameworks (Cypress, Selenium, Jest, TestNG), scripting languages (Python, Java, TypeScript, JavaScript), API testing tools (Postman, Insomnia, Apidog, SoapUI), and observability platforms (Datadog, Elastic Stack, Dynatrace, Splunk, New Relic). A bachelor's degree, CSM certification, and one year of QA automation experience are required.

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.

BAE Systems seeks entry-level software engineers (Bachelor's or Master's degree expected by June 2027, <6 months experience) to develop C4ISR and geospatial intelligence applications for defense customers. You will apply Java, OOP, and software design principles in a collaborative, agile environment.…See more The role offers mentorship, onboarding, and exposure to full-stack development, cloud platforms, DevOps, and modern software architecture as part of a structured Year One program.

As a Security Engineering Intern, you will help protect network boundaries, harden computer systems and network devices against attacks, and provide security services for sensitive data. You will actively monitor systems for attacks and intrusions, focusing on offensive testing to identify and fix security vulnerabilities.…See more You will build tools, scripts, and automation to support security goals at scale. Candidates should have coding experience in Python, Go, C++, or JavaScript and background in network protocols, secure network design, web application security, authentication, cryptography, or intrusion detection.

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.

Whova is hiring full-stack Software Engineers to build scalable front-end and backend services for an event-management platform used by over a million users globally. You'll work on either the mobile/web front-end or backend services, focusing on high availability, low latency, and code quality through testing and code reviews.…See more The role requires a solid understanding of computer systems, data structures, and algorithms, with comfort in Python and exposure to JavaScript, HTML, and CSS. You'll be paired with a senior engineer for structured onboarding and will collaborate with product and design teams to translate requirements into technical solutions.

Build and scale evaluation harnesses and automation for AI-powered software development tools, turning real engineering artifacts into repeatable benchmark tasks. Develop versioned, reproducible processes with containerized environments to measure AI tool performance across quality, productivity, and efficiency metrics.…See more Validate evaluation approaches against human judgment, analyze results for variance and failure patterns, and work with engineering and data teams to improve tooling and document findings.

Software Engineer I supporting U.S. Navy IT Management Services, developing secure, scalable applications in Python and JavaScript across classified and unclassified environments.…See more Responsibilities include designing REST/SOAP/GraphQL APIs, managing database architectures, implementing DevSecOps CI/CD pipelines with Docker/Kubernetes, and embedding DoD/DISA STIG cybersecurity controls throughout the development lifecycle. Requires active Secret clearance, Bachelor's degree, 4+ years software engineering experience, IAT II certification (CySA+, Security+, CCNA-Security, GSEC, or SSCP), and hands-on expertise in Agile/Scrum, TDD, object-oriented design, and DoD-compliant secure coding practices.

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.

Mid-level full-stack software engineer responsible for developing, deploying, and troubleshooting distributed applications across application, OS, networking, and hardware layers. Must have 5+ years of professional experience with Python, modern front-end frameworks, RESTful APIs, Linux (RHEL preferred), containerization (Podman/OCI), Ansible automation, and Git.…See more Role emphasizes independent ownership of features from requirements through testing, strong debugging across system and software components, and integration with external systems and hardware interfaces.

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.

This QA automation role bridges product conception and production by developing automated validation prototypes, managing synthetic data environments, and implementing quality gates early in the development lifecycle. The tester will design observability frameworks, conduct multi-type testing (functional, regression, integration, security, usability, accessibility), and support the automation strategy across requirements through deployment.…See more Required skills include proficiency with automation frameworks (Cypress, Selenium, Jest, TestNG), version control (Git, SVN, Mercurial), programming languages (Python, Java, TypeScript, JavaScript), API testing tools, SQL, and observability platforms (Datadog, Elastic Stack, Dynatrace, Splunk, New Relic). A Bachelor's degree in Computer Science or related field, one year of QA automation experience, Agile/Scrum certification (CSM), and demonstrated cross-functional collaboration are required.

This role bridges QA automation and technical product strategy, requiring hands-on test automation expertise combined with strategic involvement in early-stage product development. The tester will develop automated validation prototypes, manage synthetic data environments, integrate quality gates into CI/CD pipelines, and implement observability frameworks to monitor live product performance.…See more The position demands proficiency in multiple automation frameworks (Cypress, Selenium, Jest, TestNG), programming languages (Python, Java, TypeScript, JavaScript), API testing tools, SQL, and observability platforms, plus Agile/Scrum certification and cross-functional collaboration across engineering, product, and business teams.

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.