Top Entry Level Linux Jobs in San Diego, CA

Design and execute unit, end-to-end, and automated tests for healthcare software and integrations. Collaborate with Product and Engineering, identify and triage defects, investigate customer-reported issues, and provide live customer support. Maintain application reliability, prevent regressions, assess risks, and improve observability and test coverage using automation and LLM-based tools. Work with clinical workflows, healthcare data, APIs, and integration standards to ensure accurate functionality and a strong user experience.

Supports semiconductor automated test equipment in an engineering laboratory through hands-on hardware and software troubleshooting. Diagnoses RF, analog, and digital tester issues, analyzes measurement discrepancies, researches schematics and documentation, maintains spare-parts inventory, processes service tickets, and collaborates with engineering and technical support teams to reproduce and resolve customer issues. The role requires electronic test equipment experience and offers a path toward field service support.

Develop and improve ASTRA-sim for modeling and simulating heterogeneous AI hardware architectures. Integrate internal estimation tools into simulation frameworks, model distributed training, inference, and reasoning workflows across GPUs, CPUs, and novel accelerators, and collaborate with internal teams and external partners.

Develop hardware and software systems for automated biomaterials research, including motorized sample stages, embedded motion-control systems, instrument interfaces, data-acquisition frameworks, and cloud-connected laboratory workflows. Integrate microscopy and surface-science instruments, automate peptide synthesis and characterization, and support high-throughput experimentation. The role includes collaborating with academic and national laboratory partners, documenting designs, contributing to open-source tools, publishing research, and presenting findings.

Designs, develops, and maintains Oracle database code, including stored procedures, functions, triggers, ETL jobs, and data pipelines. Responsibilities include relational data modeling, schema design, indexing, SQL query tuning, migration, production troubleshooting, code reviews, and secure coding compliance within DoD environments.

Develop and maintain ultra-low-latency C++ trading software for options market making. Responsibilities include building exchange connectivity for new markets, optimizing order execution algorithms, developing automated pricing systems, tuning performance, and supporting trading infrastructure. The role involves full lifecycle software development, automated testing, peer code review, and close collaboration with traders, quantitative researchers, FPGA engineers, data analytics, and UI developers.

Supports the design, development, integration, and testing of robotic cells, automated systems, production tooling, end-of-arm tooling, components, and test fixtures. Responsibilities include prototype assembly, robot integration, testing, data and statistical analysis, troubleshooting, design validation, technical documentation, and requirements tracking. The role collaborates with multidisciplinary engineering teams in a research-focused advanced manufacturing environment.

Program and debug PLC and robot controllers in highly automated environments. Responsibilities include electrical and network troubleshooting, system design, installation, commissioning, integration, debugging, training, and ongoing support. The role requires working overtime and shift hours, traveling as needed, and supporting automotive and industrial automation projects.

Design, build, test, and deploy electrical systems for semi-autonomous heavy equipment. Responsibilities include PCB, harness, circuit, and power electronics design; board bring-up and troubleshooting; hardware integration in demanding environments; supplier and manufacturer coordination; and documenting designs and test results.

Open resume submission for candidates interested in joining a stealth team developing advanced space hardware and high-stakes, flight-grade systems. The company welcomes applicants whose skills do not match a currently listed role.