Senior Backend Developer - Node.js & Camunda
BlackStone eIT | Lebanon
Full-Time | Remote
Posted
Job 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. Requirements Develop and maintain backend services and microservices using Node.js / TypeScriptDevelop and support REST/GraphQL APIs and system integrationsDevelop, maintain, and troubleshoot Camunda workflows, preferably CamundaInvestigate failed or stuck workflows, workers, incidents, and process execution issuesDevelop and troubleshoot messaging integrations using RabbitMQ and Azure Service BusInvestigate production issues across APIs, microservices, workflows, queues, databases, and external integrationsPerform root-cause analysis and implement permanent technical solutionsWork with Git/GitLab, including branching, merging, cherry-pick, rebase, conflict resolution, and release/hotfix activitiesUnderstand and troubleshoot existing Java/Spring Boot servicesParticipate in code reviews, deployments, production support, and critical incident resolutionCollaborate with DevOps, Infrastructure, QA, Integration, and other technical teamshandling Oracle structural databases