javascript jobs in San Diego

Staff-level backend engineer responsible for setting technical strategy and owning search and recommendation systems at scale. You'll design and launch highly available distributed systems using Python or Kotlin, collaborate across product/design/analytics to balance technical sustainability with business impact, and lead a team through code review standards, mentorship, and operational excellence.…See more The role requires 8+ years of backend systems experience, 2+ years in search/recommendations, and proficiency with AWS, MySQL, Kubernetes, and modern architecture patterns.

Lead a full-stack software engineering team building and deploying mission-critical applications for DoD/IC customers in high-security environments. Design and develop frontend solutions using React and TypeScript, integrate backend systems, and manage customer relationships while ensuring product quality, performance, and reliability.…See more Travel to operational sites (~1 week/month) for deployment, testing, and field support. Requires 7+ years of experience, a BS in Computer Science, and an active Secret clearance with ability to obtain Top Secret/SCI.

Build and scale evaluation harnesses and automation to measure how well AI-powered software development tools perform. You'll develop reproducible benchmarking systems, validate evaluation approaches against human judgment, and analyze results across repeated runs to identify variance, failure patterns, and optimization opportunities.…See more The role requires strong software engineering expertise in automation and testing, proficiency in Python and at least one other language (Java, JavaScript), and solid knowledge of Git, Docker, CI/CD pipelines, and AI/LLM evaluation methodologies.

G2 Software Systems seeks a Software Developer I or II to design, develop, integrate, and test large-scale software systems for DoD defense applications including air defense, counter-drone, and secure communications. The role requires 3+ years of full-stack web development with Java and JavaScript frameworks, working in Agile environments with Git/GitLab/Bitbucket, Jira, and Confluence.…See more Candidates must be U.S. citizens able to obtain and maintain a DoD security clearance.

Develop and customize eCommerce storefronts on the Miva platform using HTML5, CSS3, and vanilla JavaScript (ES6+), building integrations with external systems (ERPs, CRMs, payment providers, shipping, analytics) via REST and SOAP APIs. Scope and execute development tasks against client requirements and SOWs, optimize for Core Web Vitals and SEO, configure GA4 tracking and GTM, and troubleshoot frontend, backend, and configuration issues.…See more Requires 5+ years of professional web development experience including at least 1 year in eCommerce, strong proficiency in HTML5/CSS3/vanilla JavaScript, working PHP experience, and SQL database knowledge.

Senior Developer on Dell's Office of the CTO team responsible for developing new AI applications from concept to production. You'll work across the full stack in small cross-functional teams, rotating through projects involving generative AI, data engineering, and MLOps.…See more The role requires solid programming fundamentals, experience or strong interest in DevOps/XP practices (microservices, CI/CD, containerization), and proficiency in languages like Python, Go, Java, C++, or JavaScript.

Senior Software Engineer at Optum designing, developing, and deploying AI-powered applications and scalable software solutions. Requires 3+ years with .NET/C#/Java, React/ASP.NET MVC/JavaScript/Node.js/Angular, Web APIs, Entity Framework, SQL/NoSQL databases, Azure DevOps/GitHub Actions/Jenkins, Kubernetes/Docker, testing frameworks (Selenium/Gherkin/SpecFlow), and Agile/Scrum.…See more Responsibilities include full-stack development, CI/CD pipeline adherence, quality assurance, performance optimization, compliance with SDLC protocols, accessibility standards, and production support.

Senior Developer role focused on developing new AI applications from concept to production within Dell's Office of the CTO. You'll work on small cross-functional teams using pair programming and agile methodologies, rotating through different projects and technologies across the full stack.…See more Required: strong programming fundamentals, proficiency in Go, Python, Java, JavaScript, C++, Bash, or similar languages, plus interest in DevOps practices (microservices, CI/CD, containerization), generative AI, and MLOps. Desired: 5+ years of software development experience, data engineering skills, and familiarity with GenAI frameworks like LangChain.

Senior Software Engineer responsible for designing, developing, and deploying AI-powered applications and features using modern web and cloud technologies. Will work across the full stack (.NET/C#, React, JavaScript, Node.js, Angular) and cloud infrastructure (Azure, Kubernetes, Docker) to build scalable, high-performance solutions that meet privacy, security, and accessibility standards.…See more Requires 3+ years of hands-on experience with the specified technology stack, CI/CD pipelines, testing frameworks, and Agile practices.

A Software Engineer will design, build, test, and deliver secure, mission-critical software solutions for the U.S. Department of Defense, working with cross-functional teams to develop front-end and back-end features.…See more The role requires proficiency in multiple programming languages (C++, Python, Java, JavaScript), version control (Git), containerization (Docker, Kubernetes), relational databases (SQL/Postgres), and Linux systems, with additional value from front-end frameworks like React, DevSecOps practices, cloud/virtualization expertise, and scripting automation. The engineer will maintain CI/CD pipelines using Jenkins, integrate third-party software, and adhere to DoD and industry security and reliability standards.

Entry-level software engineer role at BAE Systems supporting C4ISR and geospatial intelligence platforms for defense customers. Candidates must hold or be able to obtain a security clearance and have a Bachelor's degree in Computer Science or related field (or Master's for Associate II level).…See more Required skills include Java, Object-Oriented Programming (OOP), and Object-Oriented Analysis & Design (OOAD); preferred experience includes full-stack development, multiple programming languages (C/C++, C#, Python, JavaScript), cloud platforms (AWS, Azure), containerization (Docker, Kubernetes), CI/CD pipelines, and familiarity with frameworks like Spring, REST APIs, and microservices architecture.

Software Developer I/II role at a defense software company focused on DoD air defense, counter-drone, secure communications, and C4ISR systems. Requires 3+ years of full-stack web development with Java and JavaScript frameworks, experience with Agile processes and automated build/version control tools (Git, GitLab, Bitbucket, Jira, Confluence).…See more Responsibilities include software planning, requirements analysis, design, development, integration, testing, and debugging of large-scale systems. US citizenship and ability to obtain/maintain a DoD security clearance are required.

LPL Financial seeks a Senior Full Stack Software Engineer with 7+ years of experience designing and developing complex systems using .NET, C#, Angular, and AWS. The role involves building scalable, cloud-native web applications and services for advisor self-service platforms, with responsibilities spanning end-to-end solution design, API development, database optimization (PostgreSQL/SQL Server), and collaboration across architecture, product, DevOps, and QA teams.…See more The engineer will own code quality, apply software engineering best practices, and support platform modernization initiatives.

Staff-level full-stack engineer responsible for designing, building, and delivering high-quality features for ServiceNow's Lux admin configuration framework and AI-native platform experiences. You will own the complete development lifecycle from architecture through testing and deployment, mentor engineers, and architect modular, reusable component systems.…See more The role requires 8+ years of JavaScript/web experience with advanced proficiency in modern UI frameworks (Lit, React, Vue, Angular), object-oriented design, algorithms, and relational databases, plus experience integrating AI into workflows and serving as a technical lead.

Software Engineering Intern III position for Summer 2027 at BAE Systems, supporting defense and aerospace projects. Interns will work alongside experienced engineers on impactful projects using modern full-stack technologies including React/Angular, AWS/Azure/Kubernetes, Spring, and various databases (SQL and NoSQL).…See more The role requires proficiency in Java, C++, C#, Python, or JavaScript, strong fundamentals in data structures and object-oriented programming, and a drive to learn. Participation in BAE Systems' LEAP Internship Program includes career development, mentorship, and networking opportunities.

The successful candidate will develop web services, full-stack web applications, and persistence layers in an Agile Scrum environment, applying secure software development principles and clean coding practices aligned with S.O.L.I.D standards. Responsibilities include collaborating with software, systems, information assurance, test, and QA engineers while setting and driving adoption of Test Driven Development practices.…See more The role requires 4+ years of relevant experience with web technologies (HTML, CSS, JavaScript), UI frameworks (React, Angular, Ionic, Qt, etc.), automated testing tools (Selenium, Cucumber), and CI/CD tooling. An active Secret clearance is required, and DoD 8570 approved security certification (Security+) must be obtained within 90 days of hire.

Build and test agent behavior for an AI-driven service, including test case design and evaluation checks distinct from traditional software testing. Support data ingestion pipelines using AWS and BigData tools (PySpark, Airflow), collaborate with product and senior engineers to ship features, and contribute to production support (monitoring, alerting, incident response).…See more Requires 1–2 years of software engineering experience, a Master's in Computer Science or related field, proficiency in Python or another backend language, SQL/NoSQL fundamentals, basic REST API design, and hands-on experience with at least one LLM project (tool calling, chaining, retrieval, or multi-step coordination). Self-directed learner excited about AI tooling and focused on shipping end-to-end products.

Applications Software Engineer on a cybersecurity and cryptographic key management product suite, developing full-stack web applications and web services in an Agile Scrum environment. The role involves secure software development, test-driven development (TDD), continuous integration, and automated testing across tactical mobile and enterprise web platforms.…See more Requires 8+ years of relevant experience, an active Secret clearance, and expertise in web technologies (HTML, CSS, JavaScript), frameworks (React, Angular, Node.js), testing tools (Selenium, Cucumber), and DevOps/CI practices.

Build end-to-end manufacturing software (MES, MRP, production planning, inventory, supply chain) for Crucible, a cloud and edge-deployed system that runs in factories, deployable microfactories, and air-gapped environments. Own features across data model, API, React frontend, and tests while partnering directly with manufacturing teams to translate operational problems into durable product capabilities.…See more Requires 5+ years of full-stack development with specific experience in manufacturing/production software domains and strong TypeScript, React, relational data modeling, and SQL skills.

Systems Analyst supporting a U.S. Navy program management office focused on Command, Control, Communications, and Intelligence (C4I) systems integration and Naval platform architecture.…See more The role involves preparing C4I concepts, conducting technical assessments of new systems, coordinating systems engineering products (FIDs, IRDs, SIDs), and ensuring alignment with PEO C4I Build Plans and NAVWAR standards. You'll validate data, support shipboard C4I integration activities, and coordinate with multiple programs and stakeholders to integrate fielded systems into Navy hardware and software environments. Requires 3+ years of systems analyst experience in a PMO, strong technical documentation skills (Visio, Excel, Office), and familiarity with JIRA and Agile methodology.

Qualcomm seeks an experienced Windows Performance Engineer to analyze and optimize software running on Windows on Snapdragon devices across multiple system layers—OS, kernel, compiler, drivers, assembly, and CPU/SoC architecture. The role involves deep performance analysis of benchmarks and applications, implementing software optimizations to balance performance and power consumption, developing analysis tools, and collaborating with architects and cross-functional teams.…See more The engineer will act as a technical lead, own project outcomes, and drive optimization strategies for next-generation Windows on Snapdragon desktop devices. Strong technical credibility, self-management, and communication skills are essential.

Senior Enterprise Applications Developer responsible for designing, delivering, and supporting complex enterprise software, integrations, data solutions, and automation across cloud and on-premises environments. Requires 7+ years of progressive experience with advanced Python proficiency, hands-on expertise in REST APIs, ETL/data pipelines, CI/CD practices, and AWS or Azure cloud-native development.…See more Must demonstrate ability to lead solution design from requirements through production support, with experience in workflow automation, AI/LLM integrations, and compliance frameworks (HIPAA, SOC 2, SOX). Strong emphasis on security, governance, architecture, and cross-functional collaboration with technical teams and business leaders.

Enterprise Applications Developer responsible for building and supporting integrations among Salesforce, SaaS platforms, cloud services, and external partners using REST APIs, web services, and event-driven patterns. Develop Salesforce enhancements using Apex, Lightning Web Components, Flow, and SOQL/SOSL.…See more Design and maintain data extraction, transformation, validation, and loading processes; build workflow automations; and assist with AI-enabled solutions. Troubleshoot application and integration issues, maintain technical documentation, and support compliance requirements (HIPAA, SOC 2 Type II, SOX).

Join Booz Allen's competitive Summer Games internship program as a Systems Engineer, working in teams on real-world technical challenges for government and commercial customers. You'll apply programming skills in .NET, C++, JavaScript, Java, or Python to develop innovative solutions, receive mentorship from senior leaders, and present your work at a final Challenge Cup competition.…See more The role requires proficiency in at least one programming language, knowledge of software development best practices, and the ability to learn new frameworks and collaborate effectively.

Staff Software Engineer role requiring 8+ years with medium/large codebases, full-stack development expertise, and proficiency in Java, Go, or Python alongside modern web technologies (React, Angular, TypeScript, HTML/CSS). The role involves designing and implementing REST APIs, mentoring junior engineers, ensuring system stability, and collaborating across teams.…See more Experience with cloud platforms (AWS), containerization (Docker/Kubernetes), CI/CD pipelines, and DevOps tooling is preferred.