Top Senior Linux Jobs in San Diego, CA

Build and maintain full‑stack TypeScript web applications, design RESTful APIs and microservices, optimize frontend and backend performance, write tests, participate across the development lifecycle, perform code reviews, and collaborate with product and design to ship scalable travel‑management features.

Lead design, deployment, and operation of Caldera's blockchain infrastructure. Build and expand DevOps pipelines, manage Kubernetes/AWS deployments, implement IaC (Terraform/Helm), enhance observability, optimize performance, and maintain infrastructure security for production rollup chains.

Own and ship complex frontend features across Polymarket’s core web surfaces. Collaborate across frontend, backend, QA, product, design, and infrastructure teams; improve reliability, observability, performance, and frontend architecture; respond to production incidents; and connect engineering work to product outcomes. The role requires strong React, Next.js, and TypeScript expertise, crypto or Web3 experience, independent execution, and high-quality technical decision-making.

Develop and integrate embedded software for Riverlane’s quantum error-correction hardware and customer quantum computer systems. Responsibilities include technical workshops, system deployment, software and data-system evaluation, experiment design, benchmarking, scripting, troubleshooting, QA collaboration, documentation, and customer advocacy. The role also provides product feedback, creates system dashboards, and mentors junior engineers while serving as a technical interface for customers.

Design, build, and optimize responsive, high-performance front-end interfaces for a Web3 DEX using modern JavaScript frameworks and TypeScript. Collaborate with designers, product, and back-end teams to integrate blockchain APIs and smart contracts, mentor junior developers, troubleshoot issues, and contribute to mobile-first/PWA development while ensuring scalability and maintainability.

Design, develop, and maintain scalable Python applications; collaborate with cross-functional teams to deliver features; ensure performance and quality; identify and fix bugs; maintain code quality and automation; lead and mentor team members using agile practices.

Architect, build, and maintain scalable full‑stack applications using React, TypeScript, Node.js, and AWS. Own features end-to-end, optimize performance and usability, collaborate with founders, and use AI tools to accelerate development in a fast-paced startup.

Lead bare-metal bring-up of Wi-R SoCs and Cortex-M/RISC-V platforms, develop and optimize ultra-low-power firmware stacks (I2C, SPI, BLE, DMA, sensor drivers), deliver a production-ready firmware SDK, debug at register level using oscilloscopes and JTAG, mentor junior engineers, and drive toolchain and quality standards across teams.

Design and develop scalable backend systems using Kotlin, Micronaut, and Spring. Build RESTful APIs, optimize PostgreSQL and Elasticsearch databases, implement RabbitMQ-based asynchronous processing, integrate AI tools, and create automated tests. Deploy and monitor services on GCP using Docker, Kubernetes, and Terraform. Collaborate cross-functionally, participate in code reviews, troubleshoot performance issues, and deliver reliable backend products.

Own and improve the software platform for autonomous underwater robots: deploy and update fleet software, build remote monitoring and high-bandwidth comms, expand simulation and testing, create operator/customer tooling, and execute field testing with international travel.