Top Senior Linux Jobs in San Diego, CA

Designs, develops, tests, documents, and operates large-scale distributed software products for Allstate’s Enterprise Payments organization. Responsibilities include building Java and Spring Boot REST APIs, designing microservices, collaborating on system architecture, practicing paired programming and test-driven development, establishing CI/CD pipelines, improving performance, securing APIs, supporting production applications, and contributing to Agile planning, retrospectives, and knowledge sharing.

Leads and mentors a team of 6–10 electrical, firmware, and packaging engineers while providing technical direction on electronic controller design. Manages projects, development, performance reviews, design reviews, continuous improvement, and customer collaboration. Performs detailed product design and analysis, including conceptual layout, dynamic performance modeling, thermal analysis, and structural analysis. The role is onsite in Elma, New York and requires eligibility to obtain a U.S. DoD security clearance.

Leads complex test equipment engineering projects supporting military aircraft sustainment and production acceptance testing. Responsibilities include managing scope, schedules, costs, risks, requirements, verification and validation; developing technical requirements, statements of work, and proposals; coordinating multidisciplinary engineering teams; managing suppliers and subcontractors; collaborating with military customers; resolving technical issues; and ensuring compliance with safety, regulatory, customer, and contractual requirements.

Build and ship full-stack features, including REST APIs, single-page applications, data models, cloud-based containerized services, and relational database solutions. Translate product requests into deliverable work, contribute to architectural decisions, review pull requests, and protect patient data by maintaining strict PHI-handling practices. Work in a trunk-based development environment with short-lived branches, frequent releases, and continuous collaboration.

Maintain and support Java-based healthcare SaaS applications across multiple customer environments. Responsibilities include bug fixes, feature delivery, refactoring, deployments, security remediation, SQL and data migrations, code reviews, configuration improvements, and production support. The role requires a generalist software engineer comfortable with Java, Angular, SQL, REST APIs, enterprise applications, and customer-facing environments.

The Senior Electrical Engineer designs, validates, and integrates embedded electrical systems for various voltage applications, leading development from concept to production while managing multiple R&D projects.

Manage SIT, UAT, and production deployments for customer management and credit origination applications across multiple countries. Responsibilities include infrastructure setup, middleware configuration, release management, environment maintenance, troubleshooting, patching, capacity enhancements, CI/CD pipeline support, monitoring automation, documentation, production validation, and on-call support. The role collaborates with development, QA, and infrastructure teams while ensuring security, audit, deployment schedule, and operational requirements are met.

Designs, integrates, installs, tests, modernizes, and sustains Army operational technology systems, including SCADA, BAS, FRCS, UMCS, DDC, PLCs, utility metering, and OT networks. Conducts site surveys, develops engineering and installation documentation, troubleshoots systems, supports cybersecurity compliance, coordinates field deployments, and provides training and sustainment guidance. The role requires frequent CONUS and OCONUS travel, work in industrial and utility environments, and an active Secret clearance or eligibility to obtain one.

Build and maintain production-grade Golang backend services for an AI-driven investment platform. Design APIs and data pipelines supporting AI and reasoning systems, improve performance, reliability, and observability, review scalable architectures, and debug production issues. The role requires end-to-end system ownership, collaboration with AI and product teams, and mentoring as responsibilities grow.

Lead enterprise infrastructure architecture and operations across on-premises and cloud. Drive vulnerability remediation, automation, incident response, mentorship, standards governance, capacity and performance optimization, and cross-functional solution design to ensure secure, reliable, and supportable services.

Designs and develops aerospace pneumatic valves, regulators, solenoid valves, and complex mechanical assemblies. Interprets customer requirements, creates CAD models, drawings, bills of materials, and technical documentation, and verifies performance and safety requirements. Supports prototype development, qualification testing, manufacturing problem resolution, and design reviews. Provides technical guidance, performs testing and calculations, and collaborates across engineering, manufacturing, procurement, and testing teams.

Supports and advances plant automation, controls, and electrical systems in a manufacturing facility. Owns PLC, HMI, VFD, and SCADA systems; troubleshoots production issues; develops programs; integrates new equipment; supports commissioning, capital projects, and OEM collaboration. Maintains controls documentation, networks, backups, and safety compliance; drives automation improvements and root-cause corrections; and trains maintenance technicians through hands-on floor support.