Top Linux Jobs in San Diego, CA

Own the reliability, performance, architecture, and platform integrations of Mattermost’s React Native mobile application. Improve behavior in disconnected and constrained environments, synchronization, recovery, crash-free performance, observability, native iOS and Android capabilities, secure storage, notifications, background execution, and enterprise distribution. Mentor engineers, guide architectural decisions, debug production issues, support security and compliance requirements, and contribute to the open-source codebase.

Designs, develops, modernizes, deploys, and supports backend applications, APIs, microservices, serverless functions, integrations, and cloud-native services. The role involves AWS platforms, databases, search technologies, CI/CD, Infrastructure as Code, observability, application security, production troubleshooting, technical design, and modernization initiatives. The engineer also documents architecture, collaborates across Agile teams, and applies AI-assisted development and AI-enabled application capabilities.

Develop, test, deploy, and maintain scalable software features using C# and .NET. Participate in architecture and API design, database optimization, code reviews, troubleshooting, performance improvements, and production support. Collaborate with product management, QA, data engineering, and DevOps teams on testing and CI/CD delivery. The role requires experience with ASP.NET Core, Blazor, relational databases, cloud hosting, containerization, and modern DevOps practices.

Designs building automation and DDC control systems, including product selection, control drawings, sequences, submittals, budgets, and as-built documentation. Provides engineering support during installation, programming, commissioning, and closeout. Coordinates with project management, sales, operations, programming, warehouse, and panel-shop teams. Supervises UL control-panel construction, maintains engineering standards and documentation, and participates in site walk-throughs. Requires controls engineering knowledge, commercial HVAC and electrical systems experience, strong organization, and proficiency with Visio, CAD, and Microsoft Office.

Leads technical solution architecture and proposal development for Federal Government and DoD customers, particularly federal health agencies. Analyzes solicitations, designs technical, management, transition, staffing, and cost approaches, and develops proposal artifacts, diagrams, and written sections. Partners with capture, program, pricing, leadership, and subject matter experts; engages customers; evaluates technologies and requirements; leads review stages; and manages solution teams. Requires expertise in federal IT, legacy systems, and cloud, cybersecurity, software, or enterprise IT.

Leads end-to-end modernization from a monolith to microservices, including legacy analysis, architecture, estimation, data migration, deployment, and production support. Guides .NET services, databases, messaging, containerization, and frontend integrations. Acts as the technical escalation point for complex issues while improving Jira tracking, estimation accuracy, QA collaboration, release predictability, and engineering processes. Manages and develops the team through one-on-ones, performance reviews, feedback, and career-focused objectives.

Manage QA validation, functional and regression testing, configuration management, and software release activities. Develop test plans, document results, track defects in JIRA, validate corrections, and recommend mitigation actions. Maintain configuration and change records while supporting planned and emergency releases, upgrades, patching, and security remediation. Coordinate with business analysts, technical teams, and federal IT stakeholders. The role requires a bachelor’s degree, 4–7+ years of relevant experience, U.S. citizenship, and local availability in the Washington, DC metropolitan area.

Leads naval ship combat systems engineering for Foreign Military Sales customers, supporting modernization, repair, sustainment, installation, overhaul, upgrades, and systems integration. Requires engineering integration management experience, combat systems expertise, FMS program experience, a bachelor's degree, and an active Secret clearance. Surface combatant vessel experience is preferred.

Designs and maintains automated end-to-end and API tests using Cypress, WebDriverIO, and Karate. Develops test scripts with JavaScript or TypeScript in Node.js environments, executes test suites, analyzes results, identifies defects, and collaborates with engineering teams on resolution. The role contributes to test strategy, regression and performance testing, code reviews, test coverage, and continuous quality improvements.

Build and own full-stack platform features for education savings programs, including eligibility systems, fund ledgers, marketplace services, APIs, data models, frontend interfaces, and internal tools. Design scalable systems, write tests, manage deployments, monitor production services, and contribute to architecture, capacity planning, and code reviews. Collaborate with product and design teams to launch 0-to-1 products while balancing speed, scalability, and reliability.