Top Software Engineer Jobs in San Diego, CA

Develop and optimize C++ and Python software for autonomous behavior and motion planning. Design trajectory-planning algorithms for single- and multi-agent systems, build testing and simulation tools, diagnose concurrency and performance issues, and validate software on simulated and real hardware. Collaborate across teams on requirements, architecture, flight testing, and product maturation while mentoring engineers and applying advances in robotics and learned planning.

Develop and test software controlling complex hardware and automated test equipment for defense and intelligence systems. Responsibilities include coding, debugging, software and hardware integration, regression and requirements testing, and working with AI/ML services. The role involves multidisciplinary collaboration, possible business travel for demonstrations and installations, and participation in a structured first-year engineering development program.

Lead design and implementation of modernized insurance underwriting and policy administration solutions. Drive cloud transformation, data-driven and secure architectures, improve risk selection and claims resolution, enhance customer experience through automation, mentor technical teams, manage client relationships, and oversee project lifecycle, budgets, and delivery quality.

Architect and build large-scale distributed systems, data ingestion pipelines, and Data Lake platforms. Develop scalable, fault-tolerant components using Java, Kafka, Apache Iceberg, and Apache Spark; optimize JVM performance; create reusable frameworks; troubleshoot production issues; and provide technical leadership across complex engineering initiatives.

Build responsive Web3 applications, web SDKs, developer tools, reusable frontend components, and internal Customer Success tools. Collaborate with Product, Design, and Engineering to create scalable, accessible user experiences. Contribute to code and design reviews, automated testing, continuous delivery, coding standards, and AI-assisted development practices.

Design and lead the technical strategy for search across Vannevar’s products. Build and improve full-text, vector, and LLM-powered retrieval systems, optimizing latency, relevance, index quality, freshness, and performance. Collaborate with ML, product, design, and mission strategy teams to translate user needs into search innovations. Apply expertise in information retrieval, NLP, machine learning, indexing, ranking, query parsing, tokenization, vector search, and evaluation frameworks.

Lead full-stack mission engineering: design, build, deploy, and integrate secure software for DoD/IC missions. Lead engineering teams, collaborate with military/government users, prototype MVPs, perform field deployment and testing, and deliver high-performance, user-focused interfaces.

Forward Deployed Software Engineers create solutions to customer challenges by leveraging Palantir technology and open-source tools. They handle project design and implementation while iterating based on user feedback.

Lead ServiceNow technical architecture and delivery: define solutions, guide developers, manage sprints and demos, ensure quality, mentor team, and liaise with clients and engagement managers.

Design, build, scale, and operate high-volume payment APIs and distributed systems serving global traffic. Lead complex engineering projects from requirements through production, improve reliability, performance, observability, fault tolerance, and security, and participate in on-call and incident response. Collaborate across product and engineering teams, use AI-assisted development tools responsibly, and mentor engineers through technical reviews and documentation.