Job Offer

Senior Backend Developer / Node.js (x/f/m)

Who we are and what we do

We have a lean, agile mindset, and "build, measure, learn" is one of our core principles.

We are a team of entrepreneurs with an office in the heart of Berlin. We believe it should be as easy as possible for everyone to access valuable medical and pharmaceutical knowledge when needed. That's why we are building easy-to-use technology to empower people.

Xircles brings clarity into healthcare.

The role

  • Improve our custom bot engine and messaging server
  • Implement new message types and service flows
  • Extend our document parsing capabilities by integrating new document types
  • Extend our AWS Lambda-based scalable, open, and extensible microservice platform
  • Integrate CMS, Document Management, Elasticsearch, Salesforce, Sharepoint, Email, and SMS
  • Support Data Team by interfacing latest AI-driven text analyzing features and providing backend services for AI tooling
  • Owning the dev-ops-related tooling for your new features

Your profile

  • You have at least 3 years' experience in Node.js development
  • You have already delivered high-quality Node.js based backend services
  • You are proficient in incorporating REST APIs
  • You have a profound understanding of asynchronous programming
  • You are used to writing robust unit or integration tests
  • You are competent in applying data security and privacy principles
  • You have good knowledge of database technologies
  • You are always catching up with the latest developments in the web world
  • You have proficient reading, writing, and speaking skills in German and/or English
  • You are experienced in Cloud Development, AWS is a strong plus

What is there for you

  • The possibility of working in a growing team with a big responsibility that thrives on a strong exchange of knowledge and ideas
  • The flexibility to grow in various directions, related to the responsibilities above
  • Attractive remuneration
  • Full-time position
  • Training and further education
  • Direct cooperation in a very smart and experienced team
  • Flat hierarchy and open doors in a relaxed, professional, atmosphere

Tech Stack

  • NodeJS, AWS Lambda, ExpressJS, Websockets, MongoDB, Redis, Elasticsearch, IBM Watson Assistant, Storyblok CMS

Come and join the team! We are interested in knowing who you really are, send us your complete application to with:

  • CV
  • Professional references
  • Your earliest available start date