Top Senior Linux Jobs in San Diego, CA

Develop responsive, scalable web applications using React.js and modern front-end technologies. Implement state management (Redux), integrate REST APIs, write TypeScript/ES6+ code, and ensure cross-browser responsive UI. Collaborate in Agile teams, use Git and CI/CD, perform debugging and optimization, and communicate with stakeholders.

Hands-on senior network/infrastructure engineer to support multi-site, predominantly on-prem data center environments. Responsibilities include Cisco networking and Palo Alto firewall management, VMware and general infrastructure support, data center racking/cabling/power/cooling, ITIL-based patch and lifecycle processes, and local travel between 15+ Phoenix sites. Must meet safety requirements for regulated facilities.

Lead development and maintenance of low-level embedded control software for uncrewed surface vessels. Design and optimize drivers for CAN and RS485, integrate subsystems, set up HIL test environments, collaborate with hardware and autonomy teams, and produce documentation and test artifacts.

Lead the on-vehicle autonomy team to design, build, integrate, and field autonomy software for autonomous surface vessels. Own navigation, planning, control, behaviors, safety logic, and autonomy execution; drive architecture, testing, simulation, HIL, field deployments, and cross-functional integration while mentoring engineers and ensuring mission-ready, maintainable autonomy systems.

Develop and implement safety policies and training, inspect facilities for hazards, investigate incidents and enforce corrective actions, manage warehouse safety programs and OSHA/EPA compliance, and support workers' compensation documentation. Occasional travel to other Uline offices required.

Design, develop, implement, support, and maintain enterprise software applications. Lead projects, perform OOP analysis and design, conduct code reviews and testing, provide production support, create technical documentation, and mentor other developers.

Design, develop, maintain and extend billing and enrollment software in healthcare. Collaborate with architects and scrum teams, write unit tests, triage production issues, perform impact analysis, mentor junior engineers, and follow secure coding practices.

Hands-on full-stack engineer designing, building, testing, and deploying front-end and back-end applications. Collaborate with product, operations, and security, lead technical execution, mentor junior developers, contribute to architecture and automation, ensure security/compliance/performance, and drive delivery in an agile environment.

Lead technical teams as a Full-Stack Engineer, design and implement solutions, integrate AI, ensure coding standards, and improve systems reliability and performance.

Senior-level full‑stack engineer providing technical consulting, designing and developing scalable multi‑tenant cloud services, building micro‑frontend UIs, integrating messaging systems, authoring tests and automation, performing code reviews, applying security/privacy best practices, and guiding IT management on emerging technologies and implementation strategies.

Design, build, and operate reliable cloud infrastructure and networking (multi-account AWS, VPC, IAM). Implement IaC, CI/CD pipelines, observability (logging/metrics/alerting), automation, and reliability guardrails. Provide production support and incident response, perform root cause analysis, and collaborate with application teams to co-own system design and continuous improvement, using AI-assisted tools where appropriate.

Design, develop, test and deliver cloud-native, multi-tiered financial services applications. Produce high-quality code following Agile, TDD and CI/CD practices; troubleshoot pre-production issues; coordinate with architects, technical leads, and project managers; mentor team members and suggest process improvements across estimating, development and testing.

Lead and maintain enterprise MS SQL environments (on-prem and cloud), perform tuning, HA configuration, backups and restores, automate processes with scripts/Terraform, provide 24x7 production support, collaborate with application and infrastructure teams, and manage cloud migration and security features.

Lead PLM-focused cloud developer responsible for designing, building, testing, and supporting PLM/formulation/regulatory applications and integrations. Drive technical delivery of medium-to-large projects, mentor junior developers, implement DevOps/IaC practices, lead cutover/go-live activities, and improve development standards, automation, and supportability.

Lead technical design, development, maintenance, and operations for QMARS projects. Research and introduce new technologies, mentor engineers, enforce team processes, and contribute full-stack work using Python, React/Angular, TypeScript and AI.

Provide senior Linux DevSecOps expertise: install, configure, and maintain servers, networks, and virtualization; monitor systems; analyze logs and backups; enforce security (SELinux, FIPS, STIGs); manage package repositories and PXE/kickstart; support system and functional testing; collaborate on network and data communications planning.

Lead and mentor systems, mechanical, and electrical engineering teams to deliver electro-mechanical systems for military applications. Oversee requirements, design, V&V, production processes, configuration management, budgeting, resource allocation, and customer-facing reviews. Coordinate with PMO and cross-discipline managers to meet program milestones and ensure production quality and delivery.

Lead design and implementation of cloud-native backend frameworks and microservices to maximize reliability and scalability. Drive fault-tolerant system design, integrate AI-driven developer tooling, perform code and RCA reviews, mentor engineers, and collaborate cross-functionally to improve service availability in a high-availability, multi-tenant SaaS environment.

Design and build reusable demo assets and platform tooling to enable global technical sellers. Partner with field, product, and engineering teams to create multi-tenant demo solutions, analytics, documentation, and release-ready assets that showcase identity integrations and drive demo platform adoption.