Senior/Lead Backend Developer (Node/Typescript) (m/f/d)

Permanent employee, Full-time · Berlin

About us
TIER Mobility is Europe’s leading company for shared micro-mobility services with a mission to change mobility for good. We play the leading force in the ongoing transformation of transportation, relieving cities from emissions and congestion, and putting responsible usage and safety at the centre of its business.

Since the start of our operations in October 2018 we have expanded  into 50+ cities across 12 markets worldwide. TIER Mobility is headquartered in Berlin and our team has grown to more than 350 people.
These will be your responsibilities
  • Build systems, new functionalities and maintain the current code base, integrate them with current microservice infrastructure
  • Write reusable, testable, efficient and clean code
  • Design and implement low-latency, high-available and performant applications and systems
  • Integrate data storage and similar solutions as key-value stores, etc.
  • Define best fitting technology to be used on the proposed solutions
  • Maintain efficient communication with team interfacing you application stack
  • Responsible for driving groomings with the team
  • Align priorities and short/medium/long term planning with PM and/or PO
You’re offering these qualifications and experience
  • 5+ years of professional back-end development
  • Proficiency in Node.js or TypeScript and frameworks available for them
  • Familiarity with design patterns used to build resilient distributed systems
  • Understanding fundamental design principles behind a scalable application
  • Ability to create data persistence solutions to support business processes
  • Ability to implement automated testing platforms, unit and end-to-end tests
  • Proficiency in understanding of code versioning tools, such as Git
  • Delivery fast and often considering TDD
  • Plus if you have DevOps experience with Docker and/or Kubernetes, deep knowledge in communication protocols TCP and/or MQTT, message Queue and gRPC proficiency
What we offer
  • Work in the fastest growing mobility company in Europe with a mission to change mobility for good
  • Work in a diverse team of experienced and motivated engineers
  • A steep learning curve - learn in one year at TIER what you learn elsewhere in five
  • Big impact on customers - our app is constantly in the top 10 of the German app charts
  • Possibility to work remotely
Team Description
You would be joining a team focused on strategic operations at TIER. The tools we build help influence how new forms of micromobility can be integrated into cities around the world. We strive for the perfect balance of consumer experience, operational efficiency, and adherence to local regulations and public expectations. This team is additionally responsible for powering services for tracking tens of thousands of assets, such as scooters, generating millions of data points each day.

TIER is here to change mobility for good! Ride with us

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