Top Linux Jobs in San Diego, CA

Design, develop, and deploy scalable fullstack web applications (MERN). Build and integrate REST/GraphQL APIs, optimize SQL queries, write automated tests, follow coding standards, collaborate in Agile teams, and contribute to technical documentation and architecture.

Operate and maintain the Performance Team's data platform: ensure reliability, correctness, and performance of ETLs and pipelines; implement quality checks, alerting, runbooks, and automation; troubleshoot GitLab CI/CD and resource bottlenecks; continuously tune workloads for efficiency.

As a Software Engineer at Citadel, you will build systems for investments, collaborate with researchers, and tackle complex problems.

Build and maintain GitLab CI/CD pipelines, runner fleets, and cloud test environments. Integrate tooling (Jira, Confluence), automate workflows with scripts and webhooks, secure container registries and secrets, deploy Forge in Azure Gov Cloud, migrate builds to Nix, and troubleshoot pipelines, builds, and environment drift.

Serve as the primary interface between perception software and flight test teams to integrate, deploy, and validate autonomy/perception algorithms on edge hardware. Lead sensor selection, calibration, time synchronization, test planning and execution, data quality management, and analysis to mature perception capabilities from algorithm to flight-verified system.

Lead and scale Caliola's software organization for mission-critical communications. Establish engineering standards, improve delivery predictability, mature agile practices, mentor technical leads, support productization of DoD-funded solutions, and guide adoption of secure and AI-enabled engineering workflows while collaborating with program management, business development, product, and customers.

Build and own full-stack, enterprise-grade analytics and reporting features—from data access and storage to front-end visualizations. Collaborate with Product, Design, Data Science and cross-functional teams to deliver AI-assisted, customizable reporting that drives adoption, retention, and action within the Klaviyo platform.

Design, deploy, and operate enterprise network infrastructure across data centers and cloud (GCP, AWS, Azure). Manage VPCs, VPNs, BGP, F5 BIG-IP, hybrid connectivity, and observability. Build IaC and automation with Terraform, GitLab CI/CD, and Ansible. Maintain monitoring, documentation, and participate in on-call support for critical incidents.

Lead field engineering and project management for emerging-technology POCs (wearables, spatial computing, smart glasses). Coordinate pilots, configure and troubleshoot hardware/software, evaluate store infrastructure, train associates, run tests, gather operational insights, and present technical briefings to leadership. Manage device logistics and ensure scalability and production readiness across lab and live store environments.

Develop, configure, and maintain back-end enterprise application solutions. Translate requirements into designs and code, use TDD/BDD, participate in CI/CD and code reviews, troubleshoot issues, and deliver reusable libraries and stable deployments.

Lead technical due diligence for M&A and investments by evaluating product architecture, standing up proofs-of-concept, assessing risks and integration paths, and advising senior leadership. Partner with Product, Engineering, and Security to test candidate startups, recommend roadmaps, and help carry integrations through to completion.

Lead and scale a ~30-person engineering organization owning Datadog Logs: define technical roadmap with Product and Design, partner with platform teams for reliability and performance, grow managers and engineering talent, manage organizational complexity, and drive business and product outcomes.

Lead design and build of an AI-powered, spec-driven development platform: evaluate frameworks, architect end-to-end tooling, integrate with CI/CD and Kubernetes, partner with DevOps, MLE, and Security, instrument adoption and velocity metrics, and drive org-wide rollout and training to enable non-engineers to author specs.