Senior MS Dynamics Business Central Developer (m/f/d)

Westwing Group AG; Warszawa; On-site; PLN 180,000 - 280,000; Full time

Job summary

Westwing, a global design-led home decor brand, is seeking a Senior MS Dynamics Business Central Developer to own core BC development initiatives in a permanent role based in Warsaw. You will optimize architectures, lead technical direction, and collaborate with cross-functional teams to deliver scalable ERP solutions across multi-country operations.

You will design and implement advanced BC customisations using AL, lead integration efforts via APIs and Power Platform, and continuously evaluate

Qualifications

• 5+ years of hands-on development experience with MS Dynamics Business Central or Dynamics NAV
• Deep expertise in AL programming, Visual Studio Code, and Business Central development frameworks
• Proven track record of delivering scalable, high-quality technical solutions
• Strong knowledge of modern integration techniques, including APIs and Web Services
• Practical experience leveraging AI-powered tools and services to enhance ERP functionality
• Strong problem-solving skills with a focus on optimizing Business Central performance
• Excellent communication and stakeholder management skills with fluency in English

Responsibilities

• Design, develop, and implement advanced customisations and extensions for MS Dynamics Business Central using AL and related technologies to support Westwing’s multi-country, multi-language, and multi-currency operations
• Lead the technical architecture for Business Central, ensuring scalability, performance, and alignment with overarching business goals
• Collaborate closely with functional consultants and business stakeholders to translate complex requirements into robust, high-performing technical solutions
• Optimise and maintain Business Central environments, ensuring high availability and seamless integration across our system landscape
• Develop and maintain integrations across Westwing’s IT portfolio, leveraging APIs, Power Platform, and modern integration tools
• Troubleshoot and resolve complex technical issues to guarantee high performance, minimal downtime, and maximum operational efficiency
• Continuously evaluate new Business Central features, Azure services, and modern development tools to drive automation, technical innovation, and efficiency

Skills

AL programming

Visual Studio Code

Business Central

APIs

Web Services

Power Platform

English

Tools

Azure services

Job description

JOIN OUR TEAM

As a Senior MS Dynamics Business Central Developer, you will join our global Tech team and play a pivotal role in shaping the technical backbone of our operations. In this senior role, you will take full ownership of core development initiatives, optimize complex system architectures, and partner closely with cross-functional teams to engineer innovative, scalable solutions. Driving continuous technical improvement and performance, your work will directly enable our operational excellence and international growth. This position is permanent and based in Warsaw.

WHAT YOU'LL DO

• Design, develop, and implement advanced customisations and extensions for MS Dynamics Business Central using AL and related technologies to support Westwing’s multi-country, multi-language, and multi-currency operations
• Lead the technical architecture for Business Central, ensuring scalability, performance, and alignment with overarching business goals
• Collaborate closely with functional consultants and business stakeholders to translate complex requirements into robust, high-performing technical solutions
• Optimise and maintain Business Central environments, ensuring high availability and seamless integration across our system landscape
• Develop and maintain integrations across Westwing’s IT portfolio, leveraging APIs, Power Platform, and modern integration tools
• Troubleshoot and resolve complex technical issues to guarantee high performance, minimal downtime, and maximum operational efficiency
• Continuously evaluate new Business Central features, Azure services, and modern development tools to drive automation, technical innovation, and efficiency

YOU COME WITH

• 5+ years of hands-on development experience with MS Dynamics Business Central or Dynamics NAV, ideally within a Microsoft Partner or enterprise environment
• Deep expertise in AL programming, Visual Studio Code, and Business Central development frameworks
• Proven track record of delivering scalable, high-quality technical solutions for complex business processes
• Strong knowledge of modern integration techniques, including APIs, Web Services, and Power Platform
• Practical experience leveraging AI-powered tools and services to enhance ERP functionality
• Strong problem-solving skills with a focus on optimising Business Central performance
• Excellent communication and stakeholder management skills with the ability to collaborate effectively across technical and business teams, paired with fluency in English

WHY WESTWING

If you are looking for a place where ambition meets creativity, where ideas turn into impact fast, and where people are trusted to grow - you have found it.

At Westwing, we’re building the Superbrand in Design with a team that’s shaping the future of beautiful home & living.

Here is what you can look forward to:

• A high-performance culture built on trust, feedback and collaboration
• An inspiring, international environment that empowers you to think big, take ownership, and grow beyond your comfort zone
• A flexible hybrid setup with 2 office days per week - because strong connections and quick collaboration make great ideas happen
• Work-from-anywhere opportunities for up to 4 weeks per year - as fresh perspectives spark bold ideas
• 20 to 28 days of paid holiday to rest, recharge, and come back ready to create
• A beautiful, centrally located, dog-friendly office with inspiring spaces
• Exclusive discounts - 40% off Westwing Collection, 20% off third-party brands (each on non-reduced items), 10% Family & Friends discount, plus special-occasion vouchers
• Wellbeing support through mental health resources, sports memberships, and preventive care
• Team rituals that celebrate results and togetherness - from Summer & Winter Parties to Oktoberfest

ABOUT US

Westwing, Europe’s #1 in Beautiful Living e-commerce, is present in 20+ European countries and achieved a GMV (Gross Merchandise Volume) of EUR 507 million in 2025. As Europe’s premium one-stop destination for Design Lovers, it offers a unique brand experience with a carefully curated assortment of the Westwing Collection and 3rd party design brands. The integrated platform combines Shop, Daily Specials, Stores, the B2B Service (Westwing Business) and the Westwing Design Service. Westwing’s team works together on its shared purpose to “Excite people to create homes that unlock the full beauty of life”. Founded in 2011, Westwing is headquartered in Munich and went public on the Frankfurt Stock Exchange in October 2018.

Our team is a diverse group of professionals aiming for high performance, working together at a fast pace in an inspiring, international and informal environment that enables you to grow your career while working with a brand and products our customers love. We’re made up of passionate people who are creative enough to disrupt the status quo, brave enough to fail and smart enough to win. So come, be part of the “wow, you work at Westwing?” crowd.

Diversity is deeply rooted in our culture. Our mission doesn’t stop to inspire only your design choices, it continues to embrace an inclusive lifestyle filled with respect to everyone’s uniqueness, cultural differences and equal opportunity.