Top Remote Javascript Jobs in San Diego, CA

Build end-to-end features in a JS/TS stack, designing scalable backend services and responsive real-time frontends. Improve observability, performance, and reliability, collaborate with product/design, and own full-stack implementation from APIs and data models to UI.

Lead development of custom Shopify themes and apps, optimize storefront performance and SEO, integrate APIs and third-party services, and collaborate with design, strategy, and engineering teams. The role requires maintaining scalable Shopify solutions, applying responsive design and modern development practices, and staying current with Shopify platform updates. This is a fully remote position with flexible work location and professional development support.

Build and operate customer-facing cybersecurity product capabilities across backend services, APIs, and modern frontend applications. Own moderate-to-large projects from scoping through rollout, contribute to architecture and technical standards, write tested and maintainable code, and collaborate with Product, Design, and engineering teams. The role is approximately 80% backend and 20% frontend, with responsibilities including mentoring engineers, addressing technical risks, improving observability and reliability, and delivering scalable cloud-native systems.

Develop, test, document, maintain, and integrate software applications supporting business needs. Responsibilities include writing clean code, fixing bugs, improving performance, troubleshooting, documenting systems, collaborating with engineers and business analysts, and participating in agile development processes.

Design and evolve cloud-native services, distributed systems, and infrastructure platforms at scale. Lead architecture and technical direction across compute, networking, storage, AI infrastructure, HPC, GPU environments, and datacenter systems. Improve automation, observability, reliability, security, CI/CD, and developer productivity while collaborating across engineering organizations. Mentor engineers and contribute to architecture reviews and operational excellence for large-scale production platforms.

Design, operate, and improve Recharge’s cloud-native infrastructure platform. Responsibilities include Kubernetes and GCP infrastructure management, troubleshooting production issues, maintaining observability and reliability, implementing new technologies, improving engineering standards and documentation, supporting security and automation, and participating in a 24/7 on-call rotation. The role also involves mentoring engineers and applying AI tools to improve team productivity.

Build and own user-facing features and core platform architecture across frontend, backend, and ML pipelines. Integrate AI workflows (LLMs, embeddings) for curriculum generation and automated evaluation. Manage end-to-end development: requirements, design, implementation, CI/CD, testing, observability, and iteration while collaborating with product, design, ML, and customer teams.

Develops and delivers resilient full-stack applications and services for Vantage’s reinsurance business. Responsibilities include application design, coding, debugging, testing, architecture discussions, risk management, roadmap estimation, stakeholder consultation, and coordination across project teams. The role promotes software engineering standards, DevSecOps, CI/CD, agile practices, innovation, and mentoring while building solutions with JavaScript, React, Node.js, Python, cloud, serverless, and modern infrastructure technologies.

Build and maintain customer-focused hands-on training labs and virtualized environments. Review technical content for quality, troubleshoot lab and UI issues, write PowerShell and Bash automation scripts, and deploy and score labs through automated publishing processes. Collaborate with customers, lab developers, instructional designers, and subject matter experts to create technically accurate learning experiences. Contribute to process improvements, platform administration, technical standards, and multiple concurrent projects.

Build and improve WebCompat dashboards, reporting tools, and broken-site screenshot capture pipelines. Collaborate with WebCompat and QA teams to translate triage and reporting needs into reliable internal tooling. The role involves web development, automation, web services, data views, and workflow improvements that help prioritize Firefox site compatibility issues.

Develops advanced automated testing frameworks and leads test strategies for complex software applications across platforms. Oversees testing efforts, defect tracking, regression testing, and quality improvements while collaborating with developers and DevOps teams on CI/CD automation. Mentors junior staff, evaluates testing tools, supports the software development lifecycle, and applies data-driven insights to improve QA processes.

Lead architecture and technical strategy for a remote engineering organization building a React, Node.js, PostgreSQL, and AWS platform. Mentor engineers, establish engineering standards, drive JavaScript-to-TypeScript migration, design ETL and AI/LLM integration systems, resolve technical debt, and oversee technical design reviews, production support, incident response, hiring, and delivery. Partner with product, clinical, and business stakeholders to build scalable, reliable software.

Develop and maintain Salesforce applications for public health clients using Apex, Lightning Web Components, and Flow. Translate public health workflows into practical technical solutions, collaborate with senior developers and architects, participate in Agile and SAFe ceremonies, write tested and documented code, and contribute to project leadership, mentoring, client satisfaction, and business development.

Build and operate Linux and Kubernetes infrastructure for Azure Front Door’s globally distributed edge fleet. Design, implement, validate, and deploy platform capabilities; optimize performance, reliability, scalability, security, and operations; investigate production issues; develop automation and engineering tools; and provide technical guidance through reviews and knowledge sharing.

Develop and maintain the 1035YellowPages platform using legacy and modern Microsoft technologies. Responsibilities include full-stack development, database work, web services, defect resolution, performance troubleshooting, client integrations, onboarding, and support escalations. The engineer will own the AI development roadmap, use AI-assisted tools, mentor junior staff, document system knowledge, and independently ship production enhancements in a fully remote, high-autonomy environment.

Develop and maintain the Timmy HR mobile application for iOS and Android. Implement UI workflows, integrate backend APIs and authentication, support employee features, fix bugs, test across devices, prepare app releases, and document technical changes while collaborating with design and backend teams.

Leads a multidisciplinary engineering team delivering production-ready customer solutions through a Forward Deployed Engineering model. Responsibilities include portfolio and delivery leadership, coaching software engineers, technical program managers, and data scientists, serving as a player-coach, improving engineering practices, and applying responsible AI and LLM capabilities to customer engagements. The role includes customer collaboration, end-to-end solution delivery, and up to 25% travel.

Lead full‑stack engineering work to design, build, and maintain core product features (React/Next.js, Node.js, Firebase, GCP). Drive architecture, deployment, testing, performance, and developer experience. Mentor engineers, conduct code reviews, collaborate with CTO and product, support customers, and help scale the product and engineering culture.

Leads performance engineering across the organization by designing load-testing and data-generation frameworks, defining benchmarks and standards, analyzing application, database, and system behavior, and guiding teams in performance optimization. Builds reusable tooling and best practices using k6, JavaScript, Grafana, and InfluxDB while addressing scalability, latency, throughput, and reliability challenges in distributed cloud-native systems.

Lead as a customer‑embedded principal engineer to design, build, and ship production-grade solutions. Translate business needs into technical approaches, influence senior stakeholders, accelerate delivery in ambiguous environments, and transition work to FDE crews while driving long-term account impact.

Leads software design and development for Windows Core OS services and platforms. Partners with stakeholders to define requirements, identifies dependencies, creates design documents, and mentors engineers in producing maintainable code. Drives cross-product project and release planning, serves as a designated responsible individual, participates in on-call operations, and improves system availability, reliability, observability, efficiency, and performance.

Develop and maintain full-stack applications using Vue 3, Nuxt, JavaScript, Node.js, Firebase, Firestore, and Google Cloud Platform. Build APIs, microservices, integrations with AI and marketing platforms, payment systems, and cloud services. Troubleshoot UI, database, deployment, and API issues; write tests; and collaborate remotely with the CTO and development team. This is a part-time, equity-based startup opportunity requiring approximately 20 hours weekly.

Build and maintain Java backend services, REST APIs, and full-stack web application features. Develop frontend functionality with modern JavaScript frameworks, use Python for supporting work, and leverage AI coding tools such as Claude Code. Write tests, debug issues, support deployment and maintenance, and collaborate on design decisions, code reviews, and application quality improvements.

Develop and maintain automated GUI and API tests using Java, Selenium, Cucumber, SQL, Playwright, and JavaScript. Convert manual test cases into reusable automation, expand test coverage, manage test data, troubleshoot failures, and collaborate with QA and engineering teams. The role also involves client-focused problem solving, project deliverable oversight, mentoring, presentations, continuous learning, and adoption of AI tools.

Provides hands-on technical leadership across the full stack, designing customer-facing experiences, APIs, services, data flows, and cloud systems. Leads complex cross-functional initiatives, shapes platform architecture, improves engineering standards, performance, reliability, observability, and security, and mentors engineers. Partners with Product, Design, Data Science, and SRE while driving responsible AI adoption and scalable solutions in a distributed global environment.