Top Linux Jobs in San Diego, CA

Owns the design, development, testing, deployment, and maintenance of production software. Builds C#/.NET backend services, Angular web applications, and .NET MAUI mobile apps; optimizes SQL Server databases; resolves production issues; improves reliability, security, performance, and observability; writes tests and documentation; participates in code reviews; and translates ambiguous business needs into maintainable technical solutions.

Owns end-to-end delivery of production data platforms for utility clients, including discovery, architecture, ingestion, transformation, orchestration, governance, quality, deployment, and handover. Uses Databricks, Spark, Python, SQL, and AWS to modernize legacy systems, integrate utility data sources, build observable pipelines, and deliver operator-facing applications. Leads client engagements, manages scope and timelines, supports migrations, and contributes reusable engineering frameworks and reference architectures.

Lead and grow a Platform Engineering team responsible for business-critical systems across sales, operations, billing, and AI. Define platform architecture and roadmap, drive cross-functional execution, build reusable workflow and integration systems, improve operational reliability and engineering practices, measure platform impact on business metrics, and communicate progress and tradeoffs to stakeholders.

Lead customer-facing DICOM integration projects for hospital PACS, RIS, and VNA environments. Design imaging data pipelines, normalize and route metadata, troubleshoot live systems, improve integration architecture and documentation, and collaborate with technical and clinical stakeholders. Support scalable, reliable, and clinically safe imaging workflows while participating in on-call coverage.

Own the architecture of Plug’s money-facing infrastructure, including ledgers, payment disbursements, settlements, reconciliation, and lien/title payoffs. Design deterministic, auditable, fault-tolerant financial systems that integrate with banks, processors, and servicers while meeting regulatory requirements. Partner with Product, Risk, Finance, and Compliance, establish technical standards, review money-related architecture, mentor engineers, and guide build-versus-buy decisions.

Develop and test embedded firmware and software for battery-electric locomotive control systems. Responsibilities include C/C++ and Python development, industrial HMI design, Linux configuration, communication protocols, high-voltage control algorithms, SCADA and MQTT integration, safety-critical validation, and system testing. The role collaborates with electrical and mechanical engineering teams across laboratory and field environments.

Designs, builds, and scales automation for secure hybrid infrastructure. Responsibilities include CI/CD, infrastructure as code, cloud architecture, configuration management, monitoring, logging, security, network operations, containerization, and self-healing systems. The role maintains mission-critical production environments, develops performance metrics, resolves root causes, and collaborates cross-functionally to improve reliability and operational efficiency.

Designs and delivers scalable Salesforce solutions for complex enterprise environments. Responsibilities include building and managing Salesforce packages, developing custom applications, integrating systems, establishing version-control and collaboration practices, documenting work, following Agile and QA processes, gathering requirements, improving existing programs, and owning tasks through completion. The role requires Salesforce architecture experience, certifications, AppExchange implementation expertise, and familiarity with Apex, Lightning, Salesforce DX, JavaScript, APIs, middleware, and CI/CD.

Leads NASCAR’s CFD and aerodynamics program, managing simulations from CAD creation through post-processing across three national racing series. Maintains models for performance evaluation, liftoff analysis, and thermal studies; supports wind tunnel testing, vehicle preparation, prototype fabrication, data analysis, and new vehicle submissions. Requires strong aerodynamics and CFD fundamentals, wind tunnel and on-car data interpretation, engineering communication, and approximately 10% travel.

Operate, design, document, and support enterprise telephony across multiple campuses and clinics. Administer cloud and on-prem VoIP platforms (RingCentral, Cisco, Avaya), handle moves/adds/changes, troubleshoot with tools like Wireshark and SolarWinds, manage backups, vendor projects, call flows, dial plans, gateways and integrations, mentor junior staff, and provide end-user training and documentation.