Top Linux Jobs in San Diego, CA

The Protocol Engineer will develop and optimize core components of the Injective blockchain, focusing on decentralized order book, trade execution, and cross-functional collaboration.

Perform functional, integration, regression, and exploratory testing for software applications and immersive simulator systems. Develop test plans, execute tests, document coverage and defects, validate fixes, and communicate release readiness. Investigate customer-reported issues across software, hardware, configurations, and compatibility factors. Collaborate with development, product, and customer support teams in Agile workflows while maintaining simulator equipment, test environments, and QA documentation.

Develops scalable, performant immersive learning experiences for mobile VR using Unity and C#. Responsibilities include building modular systems, collaborating with designers, prototyping interactive STEM tools, optimizing code and applications, maintaining development pipelines, improving tooling, testing user experiences, and supporting code quality and automation.

Develops boat components and systems from concept through production using 3D CAD, manufacturing drawings, BOMs, and engineering documentation. Coordinates design changes, prototype reviews, product testing, supplier development, and production issue resolution. Supports structural analysis and design validation while ensuring compliance with ABYC, NMMA, and Coast Guard standards. Evaluates warranty trends and collaborates with manufacturing, purchasing, quality, and sales teams to improve boat products.

Designs, builds, and maintains large-scale distributed data systems and pipelines supporting blockchain analytics products. The role involves batch and streaming data solutions, cloud infrastructure, workflow orchestration, reliability, observability, cost optimization, peer review, and technical roadmap development. The engineer collaborates across product, data science, blockchain, and intelligence teams while mentoring other engineers and applying AI tools effectively.

Leads complex infrastructure, cloud, security, and end-user technology projects from design through deployment and post-implementation support. Configures and troubleshoots networks, servers, migrations, identity systems, storage, backups, and cloud platforms. Provides senior technical guidance, documentation, training, escalation support, and client communication while partnering with project managers, vendors, and internal teams. Supports project budgets, timelines, reporting, client satisfaction, and transition to ongoing support. Requires regular travel and off-hours work.

Build and maintain full-stack web applications, APIs, backend services, integrations, and event-driven data pipelines. Collaborate on architecture, product requirements, code reviews, testing, troubleshooting, and engineering standards. Contribute to scalable, secure, reliable software while mentoring engineers and supporting development-process improvements.

Participate in the full software development lifecycle, including design, coding, database implementation, testing, debugging, documentation, troubleshooting, and maintenance. Collaborate in Agile development meetings, complete assigned tasks, follow development standards, and work with team members to deliver effective software solutions.

Designs, implements, secures, monitors, and supports corporate LAN, WAN, WLAN, SD-WAN, firewall, VPN, wireless, voice, and cloud networking infrastructure. Troubleshoots complex network issues, performs capacity planning and performance tuning, supports security and compliance efforts, documents network environments, manages vendors, and contributes to automation and infrastructure improvements. The role also provides escalation support across offices, fulfillment centers, and cloud environments, including occasional after-hours support and travel.

Develop and enhance full-stack commerce applications and web services using Java and Spring. Responsibilities include analyzing requirements, designing databases, APIs, services, and front-end applications, coordinating project work, collaborating with cross-functional teams, meeting performance SLAs, troubleshooting defects, conducting code reviews, and participating in Agile ceremonies. The role also involves supporting enterprise, website, sales, and customer-facing applications.