Top Software Engineer Jobs in San Diego, CA

As a Senior AI Platform Engineer, you will design and build production software for AI Employees, manage technical delivery for client implementations, and ensure system reliability and performance.

Lead design and delivery of customer-facing data product applications, building full-stack experiences (frontend, backend, APIs) using TypeScript, React, Node.js, and Python. Partner with Product and data teams to convert analytics and prototypes into production-grade workflows, establish software engineering best practices, mentor engineers, and prioritize customer value through testing, observability, and operational ownership.

The Senior Software Engineer will develop orchestration and autoscaling for the Lucenia search platform, working with cloud technologies and Kubernetes to manage services and mentor team members.

Develop and optimize ultra-low-latency, high-performance trading infrastructure in modern C++. Implement and tune order execution, market data connectivity, multi-threaded systems, and risk modules. Profile and benchmark real-time systems, collaborate with quants and traders, and maintain robust, fault-tolerant continuous trading operations.

As a Senior Software Engineer, you will design and implement a high-performance Solana validator client in Zig, translate Rust code, optimize performance, and collaborate with a team.

Join k-ID's Engineering Internship Program to work on privacy-centric tools for kids online, building features and fixing bugs in a collaborative environment.

Own and deliver major features across the flight booking funnel: flight search, booking creation, and post-booking fulfillment. Implement award ticket pricing, point transfers, and integrations with airlines and GDS partners. Collaborate with the flights expert to scale routing, booking engines, and partnership integrations.

Lead engineering strategy and delivery for customer-facing web and mobile platforms; drive AI-native transformation, increase conversion and speed-to-fund, raise engineering talent and velocity, ensure secure and compliant architectures, partner with product and cross-functional teams to deliver measurable business outcomes.

Lead and scale the engineering organization for GiveDirectly's cash delivery platform. Own technical strategy, team structure, hiring, operational excellence (on-call, incidents, testing, deployments), and representation of engineering at senior leadership. Start hands-on managing engineers and partner on roadmap and delivery to scale the platform to billions in transfers.

Design, implement, and maintain privacy-preserving zero-knowledge protocols and distributed system components. Build consensus logic, memory-mapped databases, networking, and APIs. Support monitoring/alerting, participate in on-call rotations, and collaborate with product and infrastructure teams to deliver secure, performant systems.