Senior Platform Engineer (Infra)

OnePay is the consumer fintech trusted by millions of Americans to make money better.

Our financial system is broken. High fees low rates and too few ways to actually grow your money. Were fixing it. And were moving fast.

Were an all-in-one financial services platform that brings together banking high-yield savings credit cards point-of-sale lending investing and crypto in one place. We also partner with employers HCM providers gig platforms and others to deliver embedded financial services to millions of employees and frontline workers.

Were backed by Walmart the worlds largest retailer and Ribbit Capital one of fintechs most respected investors giving us rare scale distribution and the opportunity to build something truly category-defining.

But what really sets OnePay apart is how we move. Our customers dont have time to wait and neither do we. This place moves fast and were looking for people who are:

• Ready to run

• Hungry and driven by urgency

• Exceptional at what they do with low ego

• Comfortable operating in motion

Software Engineers at One build the products & systems that serve our customers and run our company. Besides writing reviewing and shipping code engineers collaborate with others across the company from product design and data to customer support ops and compliance. Software Engineers at One are highly technical communicative and emotionally intelligent.

This role is responsible for:

• Working closely with other engineers to ship code. We enjoy collaboration and partnering on hard problems.

• Building and maintaining documentation. As a growing and remote organization having the necessary docs are key to our success.

• Solving complex problems that arise at scale. We deal with real-world money movement sensitive financial data at scale and are creating novel financial mechanics with no real precedent.

• 5 years of experience building shipping and growing non-trivial products & services.

• We are hiring at all levels of seniority for backend engineers.

• Passion for your craft and care for the people you work with. You value quality across code communication and culture.

• An act-like-an-owner mentality. We have a bias toward taking action.

• A desire to keep growing your skills and an ability to learn quickly. We hope youll be here for a while and theres no better investment than in our people.

• The Triple H Factor: Hungry Humble Honest

We use the fp-ts library for functional programming with Node/TypeScript running on top of Kubernetes and AWS. We believe great engineers can learn any stack so you do not need experience with these specific tools but youll ramp up more quickly if you are familiar with functional programming concepts.

• Initial Interview with Talent Partner

• Technical or Hiring Manager Interview

• Team Interview

• Executive Interview

• Offer!

To build technology and products that are used and loved by people and solve real-world problems we need to build a team with many different perspectives and experiences. We are an equal opportunity employer. We do not discriminate on the basis of race religion color national origin gender sexual orientation age marital status veteran status or disability status. We encourage candidates from all backgrounds to apply. Applicants in need of special assistance or accommodation during the interview process or in accessing our website may contact us at

Required Experience:

Senior IC