Top Senior Linux Jobs in San Diego, CA

Designs, analyzes, tests, installs, and repairs mechanical and electromechanical systems. Responsibilities include developing components and layouts, performing FEA and CFD analyses, coordinating fabrication and installation, evaluating field performance, preparing technical documentation and proposals, supporting testing, and ensuring compliance with customer requirements and AS9100/ISO standards. Occasional travel and extended work hours may be required.

Design, develop, test, and maintain reliable software using functional programming principles. Apply strong typing, domain modeling, and abstraction to solve complex engineering problems across backend, distributed systems, financial infrastructure, blockchain, and developer tooling. Collaborate with engineers and clients, contribute to architecture and technical decisions, investigate issues, review code, communicate trade-offs, and improve engineering practices.

Develop, test, maintain, and document software applications supporting government programs. Translate requirements into program specifications, assist with design and code modifications, resolve errors, prepare testing and status reports, and support sustainment lifecycle activities. Collaborate with analysts, designers, developers, testers, project managers, Scrum Masters, and government stakeholders in a remote Agile environment. The role also facilitates team collaboration, quality reviews, conflict resolution, performance reviews, and project quality assurance.

Provides electrical engineering consulting, training, maintenance, troubleshooting, and installation support for aerosol can packaging production lines. Develops preventive maintenance programs, sets up inline inspection machines, investigates electrical failures and defective products, recommends countermeasures, and manages spare-part ordering and replenishment criteria.

Designs, assesses, and optimizes AWS C2S and GovCloud architectures for U.S. Coast Guard intelligence environments. Leads cloud migrations, modernization, right-sizing, security alignment, cost optimization, and target-state architecture documentation. Partners with ISSOs, engineers, project managers, and government stakeholders on controls, monitoring, roadmaps, briefings, and implementation. The role requires onsite work in Washington, DC on a hybrid schedule and an active Top Secret clearance with SCI eligibility.

Develops, tests, debugs, integrates, secures, documents, and deploys software applications and enhancements. Responsibilities include desktop design, security lockdown implementation, automated patching and deployment, integration with standard software packages, user documentation, training, resolving software issues, and addressing customer feedback. The role requires substantial professional experience with AWS, C#, or .NET and an active Top Secret/SCI eligibility clearance.

Designs, develops, tests, and supports embedded electronic instrumentation for the natural gas utility industry. Responsibilities include embedded firmware, analog and digital electronics, PCB design, sensing, simulations, product verification, manufacturing transfer, compliance, troubleshooting, supplier collaboration, and technical mentoring. This hands-on Houston-based role supports products throughout the full development lifecycle and requires up to 20% domestic travel.

The Sr. Android Developer will lead native Android app development, integrate third-party SDKs, and work with backend APIs, requiring 4+ years of experience.

Design, scale, and optimize ClickUp's search infrastructure using OpenSearch/Elasticsearch. Improve relevance, speed, and real-time indexing, build vector search capabilities, create evaluation frameworks, and collaborate with AI/backend/product teams to integrate and troubleshoot search at scale.

Build and operate production Web3 products across backend, frontend, and smart contracts. Develop Go and TypeScript services, React dApps, SDKs, tokenization infrastructure, smart-wallet integrations, and blockchain event processing. Own on-chain/off-chain architecture, security, testing, observability, deployments, and on-call operations. Review code and configure AI-assisted engineering tools for the repository.