Top Senior Linux Jobs in San Diego, CA

As a Senior Software Engineer II, you will develop Android applications using Kotlin, lead projects, mentor teammates, and ensure high-quality code delivery.

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.

Supports semiconductor manufacturing equipment throughout its lifecycle, including installation, diagnosis, troubleshooting, repair, qualification, and process optimization at customer sites. Partners with customers and R&D teams to develop semiconductor processes, conduct hypothesis experiments and DOEs, analyze statistical data, and resolve complex process and equipment issues. Serves as the liaison between customers and internal business units while supporting technologies such as CVD, ALD, RIE, PVD, anneal, and implant.

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.

Lead and mentor an engineering team building and scaling payments infrastructure. Drive delivery against company goals, ensure regulatory compliance, set technical direction, partner with Product/Design/Operations, and improve processes and culture to support merchant payments and revenue growth.

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 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.