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BlackStone eIT

Senior Backend Developer - Node.js & Camunda

BlackStone eIT Berlin, Germany

IT Services and IT Consulting · 1,001-5,000 employees

Sep 10
Remote nodejs Senior (5-10 yrs) Full-time Germany
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About the role

Develop and maintain backend services and microservices using Node.js and TypeScript while managing complex workflows in Camunda. Troubleshoot production issues across APIs, messaging systems, and databases to ensure system stability.

What they look for

Node.js TypeScript Camunda Microservices REST APIs GraphQL RabbitMQ Azure Service Bus Git Java Spring Boot Oracle Troubleshooting Root-cause analysis System integration

Requirements

Requires strong experience in Node.js, microservices, and enterprise integration patterns. Candidates must possess advanced troubleshooting skills for workflows, messaging queues, and Java/Spring Boot services.

Full description

Job Summary

We are looking for a Senior Backend Developer with strong experience in Node.js, microservices, Camunda workflows, and enterprise integrations.

The candidate should have strong development and production troubleshooting/problem-solving skills, with the ability to investigate complex issues across microservices, workflows, messaging systems, APIs, and databases.

  • Develop and maintain backend services and microservices using Node.js / TypeScript.
  • Develop and support REST/GraphQL APIs and system integrations.
  • Develop, maintain, and troubleshoot Camunda workflows, preferably Camunda.
  • Investigate failed or stuck workflows, workers, incidents, and process execution issues.
  • Develop and troubleshoot messaging integrations using RabbitMQ and Azure Service Bus.
  • Investigate production issues across APIs, microservices, workflows, queues, databases, and external integrations.
  • Perform root-cause analysis and implement permanent technical solutions.
  • Work with Git/GitLab, including branching, merging, cherry-pick, rebase, conflict resolution, and release/hotfix activities.
  • Understand and troubleshoot existing Java/Spring Boot services.
  • Participate in code reviews, deployments, production support, and critical incident resolution.
  • Collaborate with DevOps, Infrastructure, QA, Integration, and other technical teams
  • handling Oracle structural databases

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