javascript jobs 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.

A QA automation tester role supporting MediKeeper's product team from requirements through production. The role involves developing automated validation prototypes, managing synthetic data environments, integrating quality gates and accessibility compliance into delivery pipelines, and building observability frameworks to monitor live product performance.…See more Requires one year of QA automation experience, proficiency in testing frameworks (Cypress, Selenium, Jest, TestNG), programming languages (Python, Java, TypeScript, JavaScript), SQL, API testing tools, and observability platforms (Datadog, Elastic Stack, Dynatrace, Splunk, New Relic).

Software Engineer III will provide on-site development and support for the Ship's Signal Exploitation Equipment (SSEE) Family of Systems, including refactoring legacy Java/JavaScript code, designing and implementing system integrations, and researching innovative features. The role requires decomposing existing systems, troubleshooting code, and orchestrating integration across competing software branches.…See more Requires 5+ years of professional software development or computer networks experience, 2+ years in systems or software engineering, and proficiency in C, C++, and Java with scripting languages (Ansible, PowerShell, Bash, JavaScript). Must obtain Security+ certification within 6 months and hold a TS/SCI clearance.

Software Developer I/II at G2 Software Systems, a defense contractor, develops mission-critical software for DoD air defense, counter-drone, secure communications, and C4ISR operations. The role encompasses full-stack web application development using Java and JavaScript, including requirements analysis, design, development, integration, testing, and debugging of large-scale systems.…See more Candidates need 3+ years of full-stack programming experience, proficiency with Agile processes, and hands-on experience with Git/GitLab/Bitbucket, Jira, and Confluence. This position requires U.S. citizenship and the ability to obtain and maintain a DoD security clearance.

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.

Design and develop software applications that orchestrate complex automated laboratory workflows and closed-loop learning systems for biotherapeutics discovery. Build data pipelines, visualization tools, and machine learning models for visual inspection, predictive maintenance, and process optimization.…See more Implement IoT integrations, digital lab twins, telemetry systems, and maintain integrations across automation schedulers, LIMS, and data platforms using DevOps best practices and cloud solutions. Requires a Ph.D. in Computer Science, Software Engineering, or Bioengineering with 3+ years of industry experience (or equivalent M.S./B.S. with 10+/13+ years respectively), strong proficiency in Python, SQL, and JavaScript, and experience with lab digitalization and autonomous systems.

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.

This is an early-career rotational program role supporting Consumer IT through reporting, analytics, data validation, and light technical development. The developer will perform data pulls and analysis, validate data against business rules, administer platforms like Azure DevOps and Tableau, assist with automation and workflow improvements, and support AI-enabled reporting solutions.…See more The role requires a Bachelor's degree in information systems, computer science, data analytics, or related field, with strong analytical skills, Excel proficiency, SQL knowledge preferred, and exposure to scripting languages like Python or PowerShell.

Shield AI seeks software engineer interns for a 10–12 week paid program, working on autonomous systems across applications, embedded firmware, machine learning, and systems development. Interns will analyze requirements, write production-quality code in languages like C++, Python, or Java, and ship real features using Agile practices alongside full-time engineers.…See more The role spans user-facing applications, embedded flight software, perception models, and platform tools that support autonomy pipelines. Candidates should have a strong foundation in data structures, algorithms, version control (Git), and collaborative development.

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.

Software Engineer I developing, enhancing, and maintaining mission-critical DoD applications using Python, JavaScript, and modern web services (REST APIs, SOAP, GraphQL). The role emphasizes secure coding practices, DevSecOps, CI/CD, and Test-Driven Development within an Agile/Scrum environment, with close collaboration across engineering, cybersecurity, and government stakeholders.…See more Requires database schema design, application architecture work, troubleshooting, code reviews, and deployment activities. Bachelor's degree in Computer Science or related field required; active Secret clearance and DoD 8570/8140 IAT Level II certification (Security+, CySA+, SSCP, GSEC, GICSP, or CCNA Security) mandatory.

Software Developer I or II at a defense software company focused on DoD air defense, counter-drone, secure communications, and C4ISR systems. The role involves full software lifecycle work—planning, requirements analysis, design, development, integration, testing, and debugging—on large-scale systems.…See more Requires 3+ years of Java and JavaScript full-stack web development experience, familiarity with Agile processes and automated build tools (Git, Jira, Confluence), and the ability to obtain and maintain a DoD clearance.

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 and own the software layer connecting Fabric8Labs' electrochemical 3D printers to operators and business systems. Design PostgreSQL schemas and write Python backend services that interact with printers and edge devices in real time, build production dashboards and operator interfaces, and create integrations between shop-floor systems and ERP for work order flow, material tracking, and production reporting.…See more You'll work hands-on with hardware engineers, materials scientists, and operators to solve manufacturing workflow problems with direct, immediate feedback. The role requires 4+ years shipping production software, strong Python and PostgreSQL expertise, Linux proficiency, and JavaScript for UI—with a focus on understanding customer needs and building reliable, traceable systems.

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.

As a Cloud Engineer II, you will support DevSecOps pipeline implementation including CI/CD workflows, automated security scanning, configuration management, and container deployment. You'll assist with cybersecurity and compliance activities such as RMF documentation, Zero Trust alignment, vulnerability remediation, and audit-ready technical artifacts.…See more You'll coordinate across architects, engineers, developers, cybersecurity teams, and program stakeholders to track tasks, troubleshoot issues, and communicate status and risks. The role requires 9+ years of experience (or equivalent with advanced degree), an active Secret clearance, and the ability to obtain TS/SCI.

Design, develop, and maintain robust backend APIs for Speechify's text-to-speech platform, including public TTS APIs, payments, subscriptions, authentication, and consumption tracking. Oversee the full backend API landscape, optimize for performance and scalability, and collaborate with cross-functional teams on B2B solutions and enterprise integrations.…See more The role requires proven backend development experience with TypeScript/Node.js and direct experience with GCP, with Docker and Kubernetes proficiency preferred.

Shield AI seeks software engineering interns for a 10–12 week paid program working on autonomous systems across applications, embedded firmware, machine learning, and systems platforms. Interns will analyze requirements, write production-quality code, and ship real features alongside full-time engineers using Agile practices.…See more Candidates should have proficiency in modern programming languages (C, C++, Python, Java, or JavaScript), solid foundations in data structures and algorithms, version control experience, and strong problem-solving skills. The role offers hands-on mentorship and potential for a full-time offer upon completion.

Senior Software Engineer role developing web-based applications that integrate with custom embedded systems, using generative AI and AI-assisted coding tools. Requires 6+ years of software engineering experience, proficiency in multiple languages (Python, JavaScript/TypeScript, Go, C/C++, Rust, C#), expertise in Linux systems, web-based UI development, and network software engineering (TLS/HTTPS).…See more Responsibilities include designing and implementing AI-assisted software applications, writing specifications and test documents, executing tests, and interfacing with customers on requirements and design reviews.

Design and lead hybrid edge-to-cloud architectures integrating tactical edge, on-premises, and cloud environments across AWS GovCloud, Azure Government, and containerized platforms. Architect solutions compliant with DoD cloud standards (Impact Levels 4–6+), Zero Trust, RMF, and multi-classification security requirements.…See more Implement DevSecOps pipelines with CI/CD, Infrastructure as Code, automated security scanning, and secure deployment practices. Provide technical leadership to engineers, developers, cybersecurity personnel, and government stakeholders through architecture reviews, risk identification, and executive briefings.