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Boomi Backend Developer

Poland · Job Posted June 10, 2026
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Job Description

We are searching for an experienced Integration Developer to maintain and evolve existing Boomi processes while building new Azure-native backend services (Functions, containerized microservices) to progressively replace Boomi where scalability and custom logic are required. You will implement event-driven integrations using Azure Service Bus / Event Hubs, build D365 OData/REST integrations, and contribute to solution design, code reviews, and CI/CD pipelines.

Job Responsibility

  • Maintain, troubleshoot and evolve existing Boomi integration processes
  • Design and build new backend services (Azure Functions and containerised microservices) to progressively replace Boomi flows where bespoke logic and scalability are required
  • Implement event-driven integrations using Azure Service Bus / Event Hubs, D365 Business Events and Custom Business Events
  • Build and maintain D365 OData / REST integrations, including push and query patterns
  • Contribute to solution design, write Technical Design Documents (TDD), and create reusable integration components
  • Code reviews, unit testing, and CI/CD pipelines via Azure DevOps

Requirements

  • Boomi (3+ years hands-on): building, debugging and supporting production processes
  • AtomSphere
  • connector configuration
  • error handling, queueing and retry patterns
  • Backend development (5+ years): Node.js 18 LTS or newer, TypeScript, Express / NestJS / Fastify, async patterns
  • Hands-on experience with Azure Functions (Node runtime), containerised workloads (Docker), and D365 F&O integration touchpoints: OData, REST, Business Events, Data Management Framework
  • Solid understanding of integration patterns: pub/sub, request/response, idempotency, retry, dead-lettering, eventual consistency
  • Hands-on experience with Azure Service Bus / Event Hubs
  • SQL (T-SQL / MSSQL), query optimisation, working with large data volumes
  • Git and CI/CD on Azure DevOps
  • English: Upper-Intermediate or above

Nice to have

  • Experience migrating off Boomi to Azure Functions / Logic Apps (highly valued, this is the explicit direction of the programme)
  • Apache Kafka or AWS-side integration experience (Redshift, S3)
  • D365 F&O technical exposure: X++, extensions, data entities
  • Microsoft Fabric / BYOD / Synapse Link for Dataverse
  • Observability: Application Insights, OpenTelemetry

What we offer

  • Projects for such clients as PayPal, Wargaming, Xerox, Philips, Adidas and Toyota
  • Competitive compensation that depends on your qualification and skills
  • Career development system with clear skill qualifications
  • Flexible working hours aligned to your schedule
  • Options to work remotely
  • Corporate medical insurance covering services of private and public medical centers
  • English courses online
  • Corporate parties and events for employees and their children
  • Internal conferences, workshops and meetups for learning and experience sharing
  • Gym membership compensation
  • 5 days of paid sick leave per year with no obligation to submit a sick-leave certificate
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