Senior Fullstack Engineer

Join Stash, a rapidly growing B2B distribution channel, as a Senior Fullstack Engineer. In this role, you will lead the development of the StashWorks product, working on projects related to partner onboarding, employee eligibility and enrollment, identity and authentication, third-party integrations, and lifecycle communications. You will own the end-to-end delivery of software, continuously deploy to our cloud-based infrastructure, and scale the software infrastructure for a quickly-growing user base. Enjoy the benefits of remote work, a learning and development stipend, excellent medical, dental, and vision insurance, unlimited time off, and paid parental leave.

• Lead the development and scaling of the StashWorks platform, focusing on partner onboarding, employee eligibility, and third-party integrations.
• Architect, design, and implement services using AI coding assistants, ensuring rapid delivery and high-quality software.
• Own the end-to-end delivery of software from inception to production, including testing, profiling, and code review.

• Thrives in ambiguous, early-stage environments
• Understands production operations, observability, security, and reliability
• Has experience designing APIs and integrating external systems
• Writes pragmatic, maintainable Go
• 4-7 years of professional experience building software
• Proven hands-on experience with AI tools (e.g., Cursor, ChatGPT, etc.) as a core part of daily workflows, driving productivity and enhancing output quality, alongside a commitment to continuously developing AI expertise
• Balances shipping quickly with building systems that can scale
• Works effectively with product, operations, marketing, and partner-facing teams
• Can move comfortably across services and codebases
• Experience building applications at scale
• Familiarity with or interest in Consul, multi-region systems, multi-cloud design
• Familiarity with or interest in other areas of our stack including Spinnaker, CI/CD pipelines, Nginx, TypeScript, React, Node.js, Postgres, SNS/SQS, AWS