Senior Backend Engineer at bits&birds GmbH | BE, DE | Rezi

Senior Backend Engineer at bits&birds GmbH

Senior Backend Engineer

bits&birds GmbH · BE, DE

1 weeks ago

Senior Backend Engineer

bits&birds GmbH · BE, DE

9 days ago
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About the Role

Debtist is rebuilding the infrastructure for digital debt management, including payment reminders, collections, pre-legal and legal processes, and payment processing. Their AI-powered platform is built in-house and is trusted by clients like DeepL and Statista, processing hundreds of millions of Euros in payment volume. Founded in 2023, the company has grown to 55 employees and plans to reach around 100 by next summer, with PE and Scandinavian investor backing for expansion into six additional European markets. Debtist is recognized as a top contender on the Sifted list for DACH & CE.

Responsibilities

  • Develop and extend core services using Node.js, TypeScript, and NestJS.
  • Work on REST and GraphQL APIs.
  • Contribute to AI integrations based on OpenAI.
  • Deploy applications on Google Cloud (Serverless) using Docker.
  • Utilize Prisma and MySQL for database operations.
  • Collaborate closely with the frontend team.

Requirements

  • Several years of solid experience with Node.js and TypeScript.
  • Senior mindset: ability to work independently, make decisions, and take responsibility.
  • Experience with REST and GraphQL APIs.
  • Fluent German and good English language skills.
  • Willingness to work 4 days a week on-site in the central Berlin office.

Skills

  • Node.js
  • TypeScript
  • NestJS
  • REST APIs
  • GraphQL APIs
  • Docker
  • Google Cloud Serverless
  • Prisma
  • MySQL
  • OpenAI
  • React (helpful, but not required)

Location

  • Berlin, Germany

Work Type

  • On-site (4 days a week)
  • Full-time

Experience Level

  • Senior

Salary/Compensations

  • Attractive fixed salary

Benefits

  • Attractive fixed salary
  • Clear application process with quick decisions
  • Choice of work equipment
  • Training budget
  • International company events
  • Relocation support

About the Company

  • Debtist is rebuilding the infrastructure for digital debt management.
  • Their AI-powered platform is built in-house.
  • Clients include DeepL, Statista, and FinAuto.
  • Processes hundreds of millions of Euros in payment volume.
  • Founded in 2023, currently 55 employees, aiming for ~100 by next summer.
  • PE-financed with additional Scandinavian investor backing.
  • Expanding into six additional European markets.
  • Ranked highly on the Sifted list for DACH & CE.
  • The complete platform is self-developed on a modern stack (TypeScript, Node.js, NestJS, GraphQL, Docker, Google Cloud Serverless).
  • European technology leader in its segment.
  • Flat structures, no political overhead, direct exchange with CTO and team lead.
  • Team members are on average in their late 20s.