Top Senior Linux Jobs in San Diego, CA

Lead technical direction and architecture for ABP-based applications while shipping full-stack production code. Establish .NET standards, improve reliability, performance, observability, and security, and lead framework upgrades. Mentor engineers, conduct design and code reviews, translate business needs into technical priorities, and support secure AWS GovCloud and government customer environments.

Designs, installs, commissions, troubleshoots, and improves manufacturing equipment and metal-forming processes. Creates facility layouts, mechanical drawings, hydraulic and pneumatic systems, and equipment documentation using AutoCAD. Provides hands-on support for machinery installation, startup, production troubleshooting, root-cause analysis, and continuous improvement. Coordinates with manufacturing teams, maintenance personnel, contractors, suppliers, and customers while ensuring equipment safety, reliability, quality, and maintainability. Travel may reach 75% of working time.

Leads the RF engineering department and manages development programs, budgets, policies, and strategic initiatives. Oversees design and integration of RF and wireless products, ensuring regulatory and customer requirements are met. Provides deep technical leadership in low-level RF circuit design, transceivers, antenna systems, EM simulation, PCB layouts, RF testing, interference mitigation, and production calibration. The role requires extensive engineering experience, cross-functional collaboration, and approximately 20% domestic and international travel.

Owns dielectric waveguide semiconductor process development from material selection through foundry transfer. Develops and optimizes high-aspect-ratio etch processes, characterizes surface damage, establishes metrology, and supports process qualification and yield improvement. Evaluates and manages foundry partnerships, defines specifications and acceptance criteria, leads corrective actions, and applies DOE, SPC, FMEA, and root-cause analysis. Requires extensive hands-on silicon fabrication and deep semiconductor etching expertise.

Administers and troubleshoots Red Hat and Windows servers, NetApp storage, VMware virtualization environments, VDI, backup systems, and Oracle and SQL databases. Installs, patches, monitors, and configures systems; applies information assurance policies and Active Directory group policies; resolves infrastructure and customer issues; documents procedures; evaluates vendor solutions; and implements enhancements to improve system reliability and performance.

Build data lifecycle infrastructure for collecting, retaining, redacting, and deleting sensitive customer data. Responsibilities include PII and PHI detection, configurable retention policies, reliable deletion workflows, self-service APIs, LLM-backed anomaly detection, multimodal redaction, monitoring, auditability, and fault-tolerant systems at scale.

Owns technically complex product initiatives from discovery through release. Builds workflow-driven, user-facing features, prototypes, AI integrations, and UI improvements while handling technical design, implementation, QA coordination, analytics, rollout, and iteration. Partners with users, negotiators, customer success, support, marketing, and engineering to define requirements and deliver valuable solutions. Requires strong full-stack application design skills, product judgment, stakeholder communication, and hands-on experience with Python/Django, JavaScript, LLM-powered features, analytics, and cloud platforms.

Own the design, selection, characterization, tuning, testing, and production release of motors, actuators, gearboxes, solenoids, and drivetrain systems for a rugged counter-drone platform. Responsibilities include servo control tuning, mechanical drivetrain design, supplier qualification, failure analysis, harsh-environment testing, test automation, and cross-functional collaboration with mechanical, electrical, firmware, and robotics teams.

Lead and develop a software engineering team building Python-based healthcare revenue cycle automation. Responsibilities include people management, hiring, technical leadership, code reviews, agile delivery, architecture guidance, stakeholder collaboration, compliance oversight, process improvement, and delivery accountability. The role requires hands-on understanding of Python automation, Azure, healthcare data security, HIPAA, HITRUST, and engineering best practices.

Designs, programs, implements, tests, and troubleshoots PLC-controlled and robotic manufacturing systems. Supports capital projects, equipment installations, modernization, maintenance, root-cause investigations, and continuous process improvements. Provides frontline technical support in a 24/7 manufacturing environment, collaborates with vendors and maintenance teams, updates engineering documentation, and participates in safety initiatives. Periodic on-call, weekend, holiday, and extended-hours coverage is required.