Top Senior Level Software Engineer Jobs in Los Angeles, CA

Build and scale full‑stack product features and systems across frontend and backend. Own projects end‑to‑end from design through rollout and maintenance. Improve reliability, performance, observability, and scalability. Collaborate with Product and Design, mentor teammates, contribute to architecture and design reviews, and leverage AI tools to accelerate development while maintaining engineering judgment.

Architect, build, and optimize a full-stack platform (React frontend, Node.js backend). Lead technical decisions, design and optimize APIs and databases, improve observability, enforce testing strategies, introduce new technologies, mentor engineers, and drive cross-team initiatives to deliver scalable, reliable software for commercial contractors.

Senior Workday Developer responsible for designing, building, testing, and supporting Workday integrations, security, and reporting. Develop Studio, Core Connector, EIB, and web service integrations; create advanced reports and calculated fields; manage security configuration; perform integration troubleshooting, testing, deployment, and tenant migrations; and collaborate with HR, IT, payroll, benefits, and vendors to deliver scalable, maintainable Workday solutions.

Lead and deliver Oracle Cloud technical solutions: support Oracle Cloud architects, analyze complex problems, design/build/test/deploy Oracle ERP and integration solutions, mentor junior staff, cultivate client relationships, and maintain professional and technical standards.

As a Senior Software Engineer, you will design and implement EHR integrations, develop API integrations, mentor junior engineers, and build scalable systems for healthcare interoperability.

Design, build, and own scalable microservices and secure APIs that transfer value across blockchain and banking protocols. Extend in-house blockchain infrastructure, integrate with banks and cloud services, troubleshoot production issues, document system and testing procedures, and collaborate with product and engineering teams to deliver reliable payment experiences.

Lead a compliance and risk engineering pillar to design, deliver, and operate regulatory automation, AI/ML, and risk-control platforms. Own roadmap, reliability, incident and defect management, stakeholder communication with Legal/Cyber/Compliance, and hiring and growth of software and quality engineering teams across global jurisdictions.

Lead implementation and governance of software processes across the full software lifecycle for satellite systems. Incorporate Boeing design practices into artifacts, develop and approve engineering documentation, guide adoption, support audits and reviews, advise leadership, design tooling and metrics for measurement, deliver process training, and ensure alignment with project, Boeing, and industry standards.

Lead a product-facing engineering team focused on acquisition and conversion. Set priorities and metrics, partner with cross-functional teams, drive experimentation and funnel optimization, hire and coach engineers, ensure secure, reliable, and scalable systems, and balance speed with long-term technical health and team sustainability.

As a Senior Software Engineer, you will develop low-latency data pipelines, integrate algorithms, and enhance developer tools while collaborating with various teams in a dynamic environment.

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.