Top Linux Jobs in San Diego, CA

Lead design and build of a versioned external booking API and core booking domain. Ensure transactional correctness, prevent oversells, handle retries and failures, create reusable connectors to PMS/POS, set reliability targets, and operate the platform with observability, tests, and runbooks while mentoring engineers and delivering partner integrations.

Evaluates electrical and technical requirements for semiconductor equipment, recommends materials and qualified suppliers, and supports new product development and introduction. Leads supplier selection, technical audits, performance evaluations, quality issue resolution, root-cause analysis, corrective actions, and continuous improvement. Partners with design, manufacturing, and supplier teams to improve cost, quality, delivery, manufacturability, product life, and risk management.

Evaluates supplier technical capabilities, materials, drawings, specifications, and manufacturability for semiconductor equipment products. Leads supplier selection, audits, performance improvement, quality problem resolution, root-cause analysis, corrective actions, and cost planning. Collaborates with design, new product development, and new product introduction teams; communicates requirements to suppliers, drives systemic process improvements, and trains other supplier engineers.

Supports semiconductor manufacturing equipment and processes throughout the product lifecycle. Responsibilities include customer liaison work, on-site installation, equipment diagnosis, troubleshooting, repair, process optimization, quality approval, customer instruction, root cause analysis, DOE experimentation, statistical data analysis, and technical reporting. The role requires knowledge of at least three processes across one or more semiconductor technologies and involves approximately 25% travel.

Build and operate billing and payments services using Node.js/Go and Vue.js. Develop integrations with payment and accounting systems, ensure runtime reliability on AWS (SQS, Lambda), drive CI/CD and automated testing, write design docs and runbooks, mentor engineers, and optimize high-throughput, latency-sensitive workloads.

Design and build web and mobile trading applications using React/React Native and .NET; extend WebSocket/REST APIs; process streaming market data; collaborate with product and vendors; troubleshoot urgent issues; apply AI coding assistants responsibly.

Design, build, and maintain automated tests and frameworks for Android mobile applications using Java and Appium. Collaborate with Agile teams to define acceptance criteria, create end-to-end and API tests, integrate automation into CI/CD (GitHub Actions), and produce reporting and regression suites. Contribute to test framework improvements, performance testing, and a shift-left testing mindset.

Lead cross-functional teams to design, build, and deliver high-quality web, mobile, and embedded software. Provide technical direction, mentor developers, promote best practices (TDD, Agile), communicate with clients, and contribute to company technical outreach. Balance hands-on coding with architecture, team coaching, and client-facing responsibilities.

Lead and grow a 7-engineer team owning the React Native/Expo app platform. Drive architecture, write and review code, enable multi-product mobile experiences, mentor engineers, and introduce AI-first engineering practices to balance platform quality and product velocity.

Lead full‑stack development of React Native mobile apps and Node.js backends for digital therapeutics. Own architecture, build CI/CD and AWS infrastructure, design multi‑agent AI workflows, mentor engineers, and resolve cross‑cutting production issues.

Own reliability, stability, and performance of low-latency algorithmic and sequencer-based trading platforms. Troubleshoot production issues, manage releases and configurations, improve observability and automation, support client onboarding (FIX/API), conduct performance testing, mentor peers, and drive SRE best practices across teams.

Lead SRE efforts to improve security, reliability, cost efficiency, and observability. Build automation, CI/CD, agentic AI platforms (MCPs), and tooling for capacity planning, incident response, and self-service. Evangelize SecDevOps and zero-trust designs across product and platform teams.