Senior Integration Developer at LLInformatics

At LLInformatics, we are a forward-thinking IT consulting firm serving clients across Europe and North America. Our team of over 100 experts is dedicated to delivering high-quality digital products that meet rigorous compliance standards. We are currently looking for a Senior Integration Developer to join us on a full-time basis. Whether you prefer working remotely from anywhere in the EU or joining us in our Warsaw office, you will be part of a collaborative, data-driven environment that values strategic thinking and measurable results.

Responsibilities

• Lead the migration process from on-premise Microsoft Dynamics AX systems to the cloud-based Dynamics 365 Finance and Operations environment.
• Develop and maintain essential connectors, data pipelines, and workflow automations to ensure seamless interoperability between legacy and new systems.
• Guarantee data integrity and reliability throughout the migration lifecycle while providing technical expertise on API usage and integration best practices.

Requirements

• At least 5 years of professional experience in backend development, ERP systems, or complex system integration.
• Deep technical knowledge of Microsoft ERP integration patterns, specifically regarding Dynamics AX to D365 F&O migrations.
• Proficiency with Azure Logic Apps and Azure Service Bus for effective workflow orchestration.
• Strong SQL skills paired with experience in data modeling and transformation.
• Proven ability to design APIs and work within Agile frameworks like Scrum or Kanban.
• Fluency in both English and Polish at a B2 level or higher.

What we offer

We believe in empowering our team members through a flexible and supportive work environment. Our benefits package includes:

• Flexible hours that allow you to manage your schedule while staying connected with your team.
• The freedom to work remotely, in a hybrid capacity, or from our modern office in Warsaw.
• Generous paid time off to ensure a healthy work-life balance.
• Dedicated opportunities for professional development to help you grow your career within our flat organizational structure.