Top Entry Level Linux Jobs in San Diego, CA

Designs, develops, validates, and improves fluid control products, including engineering drawings, 3D models, bills of materials, specifications, and technical documentation. Supports prototypes, testing, troubleshooting, root-cause investigations, corrective actions, customer-specific solutions, and sustaining engineering. Collaborates with manufacturing, quality, operations, supply chain, and sales to improve product performance, reliability, manufacturability, and compliance throughout the product lifecycle.

Designs, develops, integrates, and tests radiation therapy medical device systems. Translates stakeholder needs into system and subsystem requirements, leads ISO 14971 risk management, coordinates hardware and software integration, and develops testing strategies for integration, verification, validation, manufacturing, and service. The role also interprets applicable medical device regulations and standards and may require infrequent travel to vendors or customer sites.

Develop and validate customized dynamometer, vehicle dyno, and test-bench control systems, including models, software, GUIs, embedded interfaces, and automated validation profiles. Integrate electric drives, sensors, power supplies, and cooling systems. Perform dyno and vehicle testing, troubleshoot controls issues, analyze logs, track software defects, and support propulsion and motor-control development alongside cross-functional engineering teams.

Owns the technical path from customer use cases to reliable robot deployments. Responsibilities include assessing automation feasibility, defining requirements and success metrics, designing integrations across robotics hardware, software, tooling, and customer systems, configuring and debugging systems onsite, and improving deployment tools and playbooks. The role partners with research and engineering teams to resolve field failures and requires customer communication, hands-on troubleshooting, and travel to deployment sites.

Support and improve advanced manufacturing equipment and processes, including vacuum heat treatment, CNC machining, robotics, machine vision, automated finishing, and inspection systems. Troubleshoot equipment, develop process improvements, coordinate maintenance, analyze quality feedback, and create SolidWorks models and drawings. Collaborate with Operations, Quality, contractors, and suppliers to improve manufacturing quality, reliability, and efficiency.

Own and evolve billing infrastructure for usage metering, payments, credits, subscriptions, pricing, reconciliation, and fraud prevention. Build reliable distributed systems using Go, PostgreSQL, Redis, Temporal, Stripe, and Metronome. Improve billing workflows, recovery from partial failures, spend controls, and operator tooling while partnering with Product, Finance, Support, and frontend teams. Lead projects from design through production operation and ensure accurate, dependable customer charges.

Build and ship secure, high-performance software across frontend, backend, full-stack, infrastructure, and applied AI teams. Collaborate with AI Research, Product, Design, and Legal Engineering; contribute to retrieval, document intelligence, workflow automation, enterprise agents, and infrastructure. Evaluate LLMs and AI systems, participate in design discussions and code reviews, and develop production features alongside experienced engineers.

Lead quality engineering across government, billing, and childcare products. Build AI-assisted test practices, automate UI and API coverage, validate data with SQL, test billing workflows, evaluate AI products, support government user acceptance testing, and partner with Engineering and Product on release readiness, defect resolution, and continuous quality improvement.

Build and maintain consumer-facing Android features for Tinder, contributing to architecture, shared frameworks, libraries, analytics tools, authentication flows, and account management. Collaborate with product and design teams to influence roadmap development and deliver scalable in-app experiences to millions of users. The role requires native Android and Kotlin development, architectural design patterns, dependency injection, coroutines, testing, and strong communication.

Lead a product-focused engineering team building WorkOS Dashboard features for onboarding, growth, billing, monetization, and AI assistance. Responsibilities include technical strategy, architecture, prototyping, product decision-making, customer discovery, roadmap development, hiring, mentoring, and team growth. The role partners closely with product, design, finance, go-to-market, recruiting, and engineering teams while balancing rapid delivery with reliability, billing correctness, and AI quality.