Skills

Communication GraphQL Monitoring Architecture Windows Organization Agile .NET

Job Specifications

Job Title: Data Integration Engineer

Contract Duration: 23/03/2026 - 31/12/2026

Languages Required: Dutch, English, French

Work mode: Hybrid (2 days onsite per week)

Primary Skills

web services, data-centric, administration, distributed architecture

Service description:

In the scope of the evolution of the client 's IT, we are actively looking for an external experienced data integration engineer / integration layer developer. This position is in one of our product teams dealing with asset – data.

The mission will cover the following tasks:

Design and implementation of solutions for effective data management (like data quality tooling, master data management, …)
Ensure the alignment between the business/technical architecture and the functional/non-functional needs of the clients
Bring concrete experience in terms of best practice in the data management concepts.
Guarantee performance and trust in the solution by participating to the set up and following of a continuous build and testing platform
Collaborating with the (sub) chapter lead to contribute in the maturity development of the chapter
Bring technical expertise to the team as well as infrastructure knowledge of tools used in the data platform(open data soft, queue manager, distributed cache, audit and monitoring)
Participate in the setup of an efficient and dynamic documentation solution
Second- and third-line support for production

Requirements:

Technical Skills (required)

Experience in .Net/Microsoft platform (3+ years)
Integration framework experience
Scheduler framework experience
Audit and Trace framework experience (3+ years)
Efficient monitoring tools experience (3+ years)
Web Services (REST, SOAP), XML, Flat Files, GraphQL, Messaging-/Steaming based communication
Experience with a data centric approach and working in a product organization
Capabilities to help in the administration of the tools used (mixed environment Windows and Unix)
Supplier and procurement documentation and meetings with external parties will be in English.
Theoretical knowledge of and practical experience with distributed architecture patterns (synchronous & asynchronous)
Distributed cache patterns (Concepts and practical experience)
Practical experience in the usage of Messaging and/or Event Streaming solutions
Practical experience in the development of a data integration layer
Automated Unit Testing and Integration Testing
Continuous Integration development
Good level of Dutch and/or French and English is required.

Soft skills

Agile mindset, Team player; “able to think outside the box”
Strong interpersonal, communication & collaboration skills
Open and continuous improvement mindset
Solution-oriented, able to work independently as well as in a cross-functional and self-organizing team and Ability to communicate with different profiles
Experience in the asset domain of a TSO is a plus

About the Company

OneSource is a pan European based recruitment, employment agency founded in response to the market demands for more flexible, cost-effective, tailored recruitment solutions. It aims at providing high-quality services to provide the best outcomes in the recruitment and employment of personnel from a diverse set of business sectors. In today's highly competitive and ever-changing IT market, hiring the right candidate can make the difference between success and failure of any mission-critical project. We can navigate you throu... Know more

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