Top Software Engineer Jobs in Santa Cruz, CA

Build and scale backend and full-stack systems for enterprise customers: design APIs and platform services, improve observability and reliability, respond to incidents, integrate AI features, and collaborate cross-functionally to deliver high-impact enterprise capabilities.

Design, build, and scale highly performant, highly available backend systems for advanced crypto trading instruments. Architect robust services supporting multiple instrument types, collaborate with product and design, and deliver high-value, observable features for traders worldwide.

As an Infrastructure Software Engineer, you will build and optimize scalable systems for user data management while mentoring peers and collaborating on innovative solutions.

Lead the design and implementation of backend services for data cataloging and ML training systems, focusing on performance and scalability.

Build enterprise-grade authentication, authorization, and identity features across the full stack. Design and implement RBAC, provisioning (SCIM), SSO/OAuth integrations, secure public APIs, and admin workflows for auditing and compliance. Own end-to-end product changes, collaborate on architecture, and mentor engineers to deliver scalable, reliable systems for enterprise customers.

Join the Payments team to design, build, and maintain secure, scalable payment systems. Work across the stack on payment processing, recurring contributions, fraud mitigation, ETL pipelines, testing, monitoring, and operational tooling. Collaborate with product, platform, ops, and security teams to deliver reliable features, debug complex issues, and improve payment workflows while contributing to team documentation and on-call support.

Design and implement secure, scalable backend services for voice agents, integrate AI models and telephony, improve inference, debug concurrent systems, and collaborate with Product to deliver features end-to-end.

As a Full Stack Software Engineer, you will develop tools for cloud management, build APIs and UIs, and maintain cloud systems.

The role involves collaborating with mobile developers to build and release high-quality applications, ensuring seamless functionality through testing and code reviews, while contributing to product innovation.

As a Software Engineer, you'll lead projects, make architectural decisions, and collaborate with cross-functional teams to enhance our auto refinance and secured personal loans products.

The Senior Mobile Software Engineer will develop high-performance mobile applications, optimize performance, and collaborate with teams to enhance the user experience while ensuring app quality through testing and debugging.

As a Software Engineer on the AI Products Team, you will develop new features and improve LLM model results while engaging with customers and shaping team culture.

The Software Engineer will develop voice AI features, enhance LLM model performance, build infrastructure, and collaborate with teams and customers to improve the voice AI platform.

Lead the frontend platform's evolution, architect complex UIs, mentor engineers, and drive performance and testing excellence while collaborating with cross-functional teams.

As a Full-Stack Product Engineer, you'll develop secure document management features, collaborate with teams, and participate in continuous deployment.

The Software Engineer will develop identity infrastructure, deliver high-quality solutions for identity verification, and mentor junior engineers while collaborating across teams.

Lead the development and delivery of new card ordering and management experiences while ensuring high engineering standards and mentoring teammates.

Build and operate Dropbox's petabyte-scale data platform: enable reliable ingestion, storage, and processing, lead data lake modernization, support AI/ML workflows, integrate with product teams, and participate in on-call operations.

Design and develop scalable software, collaborating with cross-functional teams to enhance user experiences while participating in operational excellence efforts.

Lead design and scaling of automated test frameworks across UI, API, integration, and performance layers. Integrate AI-enabled test generation and monitoring, embed tests in CI/CD pipelines, ensure audit-ready documentation for GxP/21 CFR Part 11 compliance, and collaborate with Engineering, DevOps, and Quality to increase automation coverage and release confidence.

Lead design and implementation of AWS-based infrastructure and CI/CD for a secure, scalable clinical data platform. Build IaC, automate releases and testing, operationalize MLOps, mentor engineers, troubleshoot distributed production issues, and ensure observability, compliance, and disaster recovery.

The role involves designing and building scalable software for Dropbox, collaborating with product teams, mentoring engineers, and ensuring service operations.

The Senior Full Stack Engineer will design and develop user-friendly experiences, lead product enhancements, mentor junior engineers, and participate in on-call rotations to ensure service reliability.

The Senior Backend Software Engineer will build AI-driven products using Node.js, collaborating with various teams to ensure high-quality code and feature ownership.

As a Senior Full-Stack Engineer, you'll develop features for Circle's CRM platform, collaborating on both front-end and back-end tasks and participating in the entire development lifecycle.