Senior Backend Engineer
WorkdayFull Time
Senior (5 to 8 years), Junior (1 to 2 years)
Key technologies and capabilities for this role
Common questions about this position
Required skills include 5+ years building complex backend systems, experience in Ruby, Rails, JavaScript, Node.js, NestJS, TypeScript or similar, strong programming in more than one language, solid Git fundamentals, expertise in SQL/NoSQL schema design and complex queries, designing RESTful APIs, and ops experience with deploying services, monitoring, cloud infrastructure (AWS preferred), Terraform, and CI/CD pipelines.
Credit Key has a small, experienced, and collaborative team of developers who value learning, experimentation, and developer happiness, with no death marches, endless crunch, or after-hours firefighting unless fun; they plan thoughtfully, prioritize ruthlessly, and iterate quickly.
This information is not specified in the job description.
This information is not specified in the job description.
Strong candidates thrive at building, running, and improving complex systems, own services end-to-end, balance pragmatism with craft, have 5+ years of backend experience, and bring ops expertise including Terraform and AWS; nice-to-haves like e-commerce platform experience and FinTech background are advantageous.
B2B payment solutions with flexible financing
Credit Key improves B2B payments by offering a "Buy Now, Pay Later" (BNPL) solution that allows business buyers to make purchases and pay over time, while merchants receive payments within 48 hours. The platform provides instant credit decisions and pre-approvals, making the payment process faster than traditional credit options. With financing available for up to 12 months, Credit Key helps increase sales and customer loyalty for merchants. The goal is to enhance the B2B payment experience and provide a more efficient alternative to traditional financing.