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HOHolocene GmbH

Backend Engineer – (Nest.js / Node.js)(m/w/x)

Berlin
Full-timeRemoteExperienced

Building robust features and APIs with TypeScript for supply chain optimization. 4-6 years backend development experience, with proven ability to build and scale real-world APIs required. Remote-friendly, high-trust async work style.

Requirements

  • 4–6 years of backend development experience
  • Proven ability to build and scale real-world APIs
  • Experience working at startups or in fast-paced teams
  • Passion for coding complex features
  • Ability to write clean, modular, and well-tested code
  • Comfortable working independently and collaboratively
  • Builder mindset and enjoyment of seeing code run in production
  • Familiarity with message queues (e.g., Kafka, SNS/SQS)
  • Prior work on logistics, SaaS, or real-time tracking systems
  • Exposure to Prisma ORM, WebSockets, or event-driven patterns
  • Experience working with LLM-powered services or backend integrations

Tasks

  • Build and maintain robust backend features and APIs using Nest.js and TypeScript
  • Collaborate with product and engineering leads to implement scalable backend services
  • Write unit and integration tests to improve test coverage
  • Support automation best practices
  • Contribute to API documentation and schema design
  • Establish cross-service contracts
  • Own features from design and implementation to deployment and monitoring
  • Participate in code reviews and pair programming
  • Engage in team knowledge sharing

Work Experience

  • 4 - 6 years

Education

  • Vocational certificationOR
  • Bachelor's degreeOR
  • Master's degree

Languages

  • EnglishBusiness Fluent

Tools & Technologies

  • Node.js
  • Nest.js
  • SQL (PostgreSQL)
  • Kafka
  • SNS/SQS
  • Prisma ORM
  • WebSockets

Benefits

Modern Equipment

  • High-ownership backend features

Mentorship & Coaching

  • Learn from experienced teammates

Informal Culture

  • Flat, collaborative team

Flexible Working

  • Remote-friendly role
  • High-trust, async work style
Find the original job posting in its most current version here. Nejo automatically captured this job from the website of Holocene GmbH and processed the information on Nejo with the help of AI for you. Despite careful analysis, some information may be incomplete or inaccurate. Please always verify all details in the original posting! Content and copyrights of the original posting belong to the advertising company.

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