Top Senior Linux Jobs in San Diego, CA

Design, implement, and maintain complex enterprise software; translate business requirements into code and designs; write high-quality, testable Android/Kotlin code; mentor engineers; automate CI/CD, testing, and operations; evaluate tools and uphold architecture standards.

Hands-on senior software engineer responsible for designing, developing, and modernizing enterprise .NET microservices and RESTful APIs. Leads technical decisions, mentors engineers, builds containerized services (Docker/Kubernetes), integrates event streaming (Kafka), supports CI/CD pipelines, ensures security, performance, and operational readiness, and collaborates with product, QA, and platform teams.

Lead support, stability, modernization, and continuous improvement of mission-critical Pinnacle payment platforms. Manage distributed 24x7 teams, on-call rotations, incident response, releases, observability, automation, vendor relationships, and compliance for domestic and international payments.

Design, develop, test, and maintain scalable software systems. Provide technical leadership, conduct design reviews, write and optimize code, troubleshoot issues, mentor junior engineers, and ensure coding standards, security, and development best practices.

Design, prototype, and integrate multi-sensor fusion algorithms combining IR, RF, and offboard data. Define requirements and interfaces, architect data flows, implement and optimize algorithms for real-time embedded processors, lead verification and field testing, produce technical documentation, and communicate results to stakeholders. Mentor junior engineers and own end-to-end algorithm lifecycle from requirements through deployment and maintenance.

Design, develop, and test low-level firmware and device drivers to initialize and manage SoC hardware. Implement BSP components for Linux/RTOS, collaborate with hardware engineers on register maps and timing, and produce boot flow, integration, and test documentation. Drive software delivery, create tools for automation, and support SoC validation and integration activities.

Perform detailed structural and fatigue/damage-tolerance analyses using classical methods and FEA to verify structural integrity, support production and modifications, document compliance, create trade studies, integrate component-level models, resolve technical issues, and occasionally travel to support customers. Work onsite at Long Beach, CA full time.

Design, maintain, and own high-throughput data ingestion and processing pipelines. Lead architecture and reliability initiatives, collaborate with Product Management, deliver scalable backend services (C#), and support observability, deployments, and operational support on cloud-native platforms.

Lead end-to-end architecture for a multi-year Core Banking modernization with a focus on product catalog and pricing engine design. Define target-state and transition architectures, guide platform and vendor selection, govern pricing/product rules, and align business and technology stakeholders to ensure scalable, consistent payments and core banking capabilities.

Lead enterprise SRE initiatives and reliability strategy for infrastructure platforms. Architect automation and observability solutions, drive hybrid cloud migrations, establish incident management governance, and advise senior leadership on reliability KPIs and platform resilience.

Lead enterprise SRE initiatives to define reliability strategy, architecture, and operating model. Drive infrastructure operations planning, automation, observability governance, incident management, migrations, and hybrid cloud adoption while advising senior leadership and participating in on-call incident response.

Lead design, development, migration, and support of enterprise Customer Communication Management (CCM) solutions using Quadient and Documaker. Architect scalable, high-volume document generation and integrations, implement migrations, perform code reviews, ensure compliance (HIPAA, SOX, ADA), provide 24/7 production support, mentor developers, coordinate offshore teams, and build PoCs and infrastructure for resilient delivery.

Lead deployment of an AI-native digital factory: define digital architecture, deploy MES and integrations, enable AI-driven manufacturing (predictive maintenance, automated root-cause analysis, intelligent work instructions), digitize manufacturing knowledge, and drive automation and factory transformation across production, quality, maintenance, and supply chain.

Senior technician responsible for inspecting, troubleshooting, repairing, modifying, and maintaining V-BAT Ground Support Equipment. Perform electrical, electronic, mechanical diagnostics and repairs, construct and test wiring harnesses, complete maintenance documentation, support root-cause investigations, improve procedures, and assist with aircraft-level maintenance when workload allows.

Lead design, development, and operation of engineering laboratories. Own lab strategy, infrastructure, operations, HIL/SIL integration, asset lifecycle, team leadership, vendor management, and cross-functional collaboration to enable rapid hardware/software development and testing.

Design, build, and scale cloud-native infrastructure with automation-first approach. Develop Terraform modules, Helm charts, Istio routing, observability (Prometheus/Grafana/Datadog), maintain GCP databases, improve CI/CD, and use AI agents to automate and operationalize reliability and developer experience.

Design, configure, deploy, monitor, and troubleshoot LAN/WAN infrastructure (SDWAN, routers, switches, firewalls, telephony). Serve as technical point of contact, work directly with customers to resolve issues, optimize network performance, provision and monitor services to company standards, and support variable schedules including nights and weekends.

Design, develop, and integrate cloud-native software solutions; analyze system requirements; support application updates and releases; mentor junior engineers; collaborate with QA; troubleshoot production issues; run trainings and contribute to platform and developer tooling initiatives.

Lead specification, architecture, integration, and verification of complex space systems. Manage requirements derivation, traceability, V&V planning, system integration, and technical risk. Coordinate cross-functional teams, oversee milestone reviews, and ensure compliance with engineering processes and operational readiness.