We are building the first Polish delivery Hub for one of the largest telecom companies in the Nordics.The physical hub will opened in Krakow H1'26, however, we also accept candidates working remotely from Poland.Experts are expected to work from the office on occasion.Allies is looking for experienced Dell Boomi Developers for one of the largest Nordic telecom enterprises.BriefThe Boomi team is expected to grow up to 4 people by End of 2026. You’ll do the following over a long-term Dell Boomi integration role within a major telecom’s online services development team.Tasks Design, develop, and maintain integrations using Dell Boomi Work on online service integrations in a large-scale telecom environment Implement and manage API design and security principles Collaborate with cross-functional teams in an Agile setup

Contribute to architecture discussions and continuous improvement efforts

Technical & Buzz wordsPrimary stack Dell Boomi API design principles Networking, HTTP, and security knowledge Agile development Requirements Proven experience in Dell Boomi development (senior level) Strong understanding of API design and integration security Fluent English Consulting mindset: proactive communication and ownership attitude Project details Start: 2026 Q1 End date: Ongoing, until further notice Location: Krakow Allocation: 100% Contract: B2B - Local employment Career advancement:We value your growth and operate on the B.O.T. Model where the customer has an option to transfer into a direct contract with the expert, should the parties so agree, after an agreed operation period. Therefore, this is your career path extending further than just 'project work'.