React Software Engineer Jobs

Launch your software engineering career at Clara by shipping production features for a high-scale B2B fintech platform. Choose between backend-leaning product engineering and applied data and ML engineering while working in an AI-native, hybrid environment.

Senior Back End Engineer building secure, scalable, and reliable services for Altruist’s AI-powered wealth management platform. The role focuses on backend systems, identity and access management, cloud infrastructure, database performance, and production reliability in a hybrid San Francisco setting.

Altruist is hiring a Senior Back End Engineer to build secure, scalable, and reliable services for its wealth-management platform. The role focuses on backend systems, identity and access management, cloud infrastructure, database performance, and production reliability in a hybrid Culver City environment.

Staff Software Engineer building and shipping user-facing AI experiences for Gusto Retirement. You’ll implement LLM-powered features, own work end to end, and collaborate closely with product, design, and engineering partners.

Build and improve autonomous AI agents that execute real executive workflows reliably from end to end. The role combines agent development, evaluation, failure detection, and production debugging to ensure new capabilities are ready for users.

Join Affirm as a Machine Learning Software Engineering Intern for Summer 2027, shipping meaningful production code on a project tailored to your skills. You’ll work with a dedicated mentor, collaborate with an engineering team, and present your completed project to the organization.

Join Affirm’s engineering team as a Software Engineer Intern and build, ship, test, and monitor production software that contributes to the company’s financial platform. You’ll receive dedicated mentorship, collaborate on a meaningful project, and present your work to the engineering organization.

Build full-stack features for Smartsheet’s next-generation sheet views, combining high-performance front-end experiences with distributed back-end systems used by millions. You’ll own complex projects end to end and help raise engineering standards across the team.