Mobile Backend Developer (f/m/d) - TypeScript - Node.js - Remote - 8 Months

Posted 3 days 2 hours ago by Keil Business Solutions GmbH

Contract
Not Specified
International development Jobs
Zagreb, Croatia (local name: Hrvatska)
Job Description

Keil Business Solutions GmbH is an innovative IT service provider.

For a client project, we are looking for an Mobile Backend Developer (f/m/d) - TypeScript - Node.js - Remote - 8 Months

Responsibilities

  • Develop domain-specific features within a globally scaled project in the connected-car ecosystem

  • Design, implement and maintain Back End services for mobile applications (Backend-for-Frontend architecture)

  • Develop and maintain unit and integration tests

  • Analyze and resolve Back End issues in distributed systems

  • Implement security and authentication mechanisms

  • Collaborate with international development teams in an agile environment

Requirements

  • Several years of experience as a Senior Backend Developer, ideally within mobile app connect solutions

  • Strong expertise in Node.js and TypeScript

  • Good knowledge of at least two additional programming languages: Java, Python

  • Experience with tools and technologies such as Kafka, Streamzilla, EventHub, Redis, NewRelic and Splunk

  • Solid understanding of RESTful APIs and microservice architectures

  • Experience with relational and/or NoSQL databases

  • Familiarity with cloud platforms such as AWS and Azure

  • Proficient with Docker and Kubernetes

  • Experience in CI/CD processes, preferably with GitLab Pipelines

Languages: English mandatory; Croatian, Bosnian, Serbian or Montenegrin a strong plus

Project Details:
Start: 01 August 2025
Duration: 8 months
Workload: 100 % (full-time)
Location: Remote; on-site presence in Zagreb, Croatia (~3 days per month) may be required