Boomi Backend Developer

About the Position

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.

Location: Remote in the European Union, Poland

Responsibilities

• Maintain, troubleshoot, and evolve existing Boomi integration processes
• Design and build new backend services (Azure Functions and containerized 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), containerized 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 optimization, 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

We Offer

• Projects for clients such 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

About the Company

At Itransition, we are committed to providing innovative solutions and fostering a collaborative work environment. Our team is dedicated to continuous learning and professional growth, ensuring that our employees have the tools and support they need to excel in their roles.

Apply for the Position

Apply by filling in the form beside or sending your CV to [email protected].