D365FO X++ Developer

Responsibilities

You will join our ERP team, working on the development, customization, and operation of Microsoft Dynamics 365 Finance and Operations (D365FO) solutions for one of Europe’s largest retailers. Our setup is characterized by close collaboration between developers, product owners, and business analysts, working in agile release cycles to deliver scalable and reliable solutions that support critical business processes in finance, supply chain, logistics, and retail.

In your role, you will:

• Design, develop, and extend D365FO modules using X++

• Work with tables, classes, forms, reports (SSRS/Electronic Reporting), and data entities

• Customize standard functionalities and implement new features in alignment with business requirements

• Use Lifecycle Services (LCS) for deployment, monitoring, and troubleshooting

• Collaborate in the D365FO Development Environment (Visual Studio, Application Explorer)

• Integrate D365FO with external systems using Data Entities, OData, Webservices, Logic Apps

• Work with the Data Management Framework (DMF) for data migration and integration

• Collaborate in an agile environment with Azure DevOps (Repos, Pipelines, Boards) for CI/CD

• Ensure quality through unit and integration testing, code reviews, and documentation

• Actively contribute to product design and solution discussions with product owners and analysts

Benefits

• Motivizer Benefits Platform to choose and manage all your benefits in one place. You receive a budget (550 PLN monthly). You can choose medical care package, meal tickets, sports cards (we have Multisport and on preferential terms, we have membership cards to one of the most popular Gyms), cinema tickets, shop vouchers, discounts and many more.

• Language Courses – you'll have access to a multi-language learning platform enabling you to practice your language skills and learn new ones!

• Regular and systematic further training opportunities - both internally and from external providers. We support your ongoing learning and development.

• Cooperation within an internal community is our everyday reality. We have networking events, coding challenges, and company parties for different occasions.

Qualifications

• Several years of professional experience as a D365FO Developer with in-depth knowledge of X++

• Strong understanding of D365FO architecture and data model

• Proficiency in SQL with experience optimizing database performance

• Experience with Azure DevOps and version control (Git)

• Familiarity with data integration and migration using DMF and related technologies

• Strong quality awareness, including testing, documentation, and adherence to coding standards

• Excellent communication skills and the ability to work collaboratively in an agile, international setup

• Calm, structured, and solution-oriented mindset – you take ownership even in complex environments

• Fluent English and Polish (written and spoken)

• Candidates with relevant Microsoft AX development experience are also welcome

Nice to Have

• Fluent German (written and spoken)

• Experience with Azure platform integrations

• Industry knowledge in retail or logistics

• Relevant Microsoft Dynamics 365FO certifications

• Experience in multi-country or global implementations

About OBI Smart Technologies

WHO ARE WE: We are a joint venture between OBI and Reply Group, responsible for co-designing, building and operating mission-critical digital platforms for commerce, customer service, and omnichannel retail.

OUR MISSION: "We unite technology leadership with deep retail vision to implement standardized processes and scalable digital products that drive efficient support for one of Europe’s largest DIY retailers. Leveraging proven best practices, we advance the internationalization of products and the digital mindset of our partners, delivering consistent and business-critical solutions to support the targets of our customer."