Senior Fullstack Engineer

Act as an "Agent Conductor" to architect, design, and rapidly implement services by leveraging AI coding assistants.

Own the end to end delivery of software from inception to production

Instrument, test, profile, and code review software

Continuously deploy to our cloud-based infrastructure

Scale software infrastructure for a quickly-growing user base

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

Thrives in ambiguous, early-stage environments

Can move comfortably across services and codebases

Writes pragmatic, maintainable Go

Has experience designing APIs and integrating external systems

Understands production operations, observability, security, and reliability

Works effectively with product, operations, marketing, and partner-facing teams

Balances shipping quickly with building systems that can scale

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

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We proudly celebrate the unique qualities that make you you, 365 days a year, and not just because it’s the right thing to do or good for business. We embed the principles and practices of diversity, equity, and inclusion (DEI) into all that we do to prioritize people, a Stash core value , and to ensure Stashers of all backgrounds and experiences can be their authentic selves.

We are also proud to be the first and only venture-backed fintech to join the CEO Action for Diversity & Inclusion™ , and as an Equal Opportunity Employer, Stash is committed to building an inclusive environment for people of all backgrounds.

If you require any reasonable accommodations to make your application process more accessible, please reach out to [email protected].

Comprehensive total rewards package, comprising compensation (salary and equity) and health care benefits

Complimentary subscription to Stash+ account

Hybrid Work Policy – We operate a hybrid work environment in NYC that prioritizes time together in the office to strengthen teamwork, innovation, and culture, while still allowing for work-from-home flexibility.

Flexible PTO

Work-from-home equipment stipends; home internet subsidy

Paid Parental Leave (offerings for birth giving and non-birth giving parents) Primary & Secondary

Enhanced health and wellness benefits through One Medical, Gympass, and Maven Health

Benzinga’s 2023 Best Brokerage for Beginners and Best Robo-Advisor Awards

Qorus-Accenture’s 2023 Banking Innovation Awards

USA Today and Statista’s 2023 Top 500 Best Financial Advisory Firms

Comparably's Best Company Awards: Best Places to Work, Best Company Outlook, and Best Engineering Team for Diversity, Women, Culture, and more! (2023)

Fintech Breakthrough Award: Best Personal Finance App (2023)

BuiltIn’s Best Places to Work (2022, 2021, 2020, 2019)

Forbes Fintech 50 (2021, 2020, 2019)

Best Digital Bank, Finovate Awards (2020)

Tearsheet Challenge Awards, Best Banking Card Product - Stock-Back® Card, 2020

LendIt Fintech Innovator of the Year (2020, 2019)