Top Software Engineer Jobs in San Diego, CA

Design, develop, maintain, and extend healthcare billing and enrollment software. Collaborate with architects and engineers on APIs and architecture, triage production issues, write unit tests, perform impact analysis, research solutions, follow secure coding practices, and mentor junior engineers on an Agile scrum team.

Design, build, and support Dynamics 365 CE/Dataverse solutions including C# plugins, Power Apps, Power Automate flows, and API/Azure-based integrations. Implement DocuSign integrations, collaborate with QA and architecture, and support testing, deployments, and post-release fixes.

Architect and operate the People Technology platform: design scalable, secure Workday-based systems, build Workday Extend applications and Workday Studio integrations, implement event-driven APIs and data pipelines, champion AI-enabled HR workflows, ensure observability and SOX-compliant security, and partner with cross-functional teams to translate HR needs into technical roadmaps.

Build and scale Mattermost's core web platform across Go backend and React/TypeScript frontend. Design and consume REST and WebSocket APIs, optimize PostgreSQL queries, maintain security/compliance for government and enterprise clients, own testing strategy and internal tooling, and integrate AI coding agents into daily development workflows. Contribute to open-source codebase.

Lead full-stack development across backend and frontend systems, implement and maintain features, fix bugs, collaborate with product and design, support client projects, and contribute to a distributed remote engineering team focused on high-impact startup missions.

The Core Blockchain Engineer will design, build, and scale Ethereum services, improving EVM Node solutions and enhancing tooling for maintainability and reliability.

Design and build backend services and APIs to support customer experiences and third-party device integrations. Own critical product flows, optimize for scale and performance, implement API monitoring, and collaborate with product, analytics, and cross-functional engineering teams.

Lead technical strategy and architecture across multiple engineering teams, drive platform and developer productivity, promote engineering best practices (quality, reliability, security, observability), advance AI-enabled engineering, mentor senior engineers, and contribute hands-on to complex distributed systems, integrations, and cloud-native solutions to improve organizational engineering outcomes.

As a Blockchain Developer, you'll design and develop scalable EVM-based solutions for Conduit's platform, improving Node and tooling for onchain compute.

Lead end-to-end technical delivery of Fireblocks implementations for large banks and financial institutions: design architectures, integrate APIs and banking systems, deploy to production, support pre-sales solution design, codify reusable reference architectures and playbooks, and coordinate Sales, Product, R&D, and customers to ensure operational excellence and high customer satisfaction.