As a Senior Software Engineer - Fluent Commerce , you will play a key role in shaping and evolving our order management and commerce platform with Fluent Commerce at its core. You will design and build workflows, integrations, and platform extensions that reliably power the journey of millions of customer orders. Working across Fluent Commerce, Java-based services, APIs, and our wider e-commerce ecosystem, you will take ownership of complex features end-to-end, from specification and architecture through to delivery, monitoring, and continuous improvement. Collaborating with Product and Engineering teams, you will combine strong technical judgment with a deep understanding of order management and distributed systems to build solutions that are scalable, resilient, and easy to evolve. Your curiosity for emerging technologies and AI-assisted development will help the team work smarter, ship faster, and continuously improve how we build and operate our commerce platform. This position is permanent and based in Munich .
WHAT YOU'LL DO
Design, build, and maintain solutions on the Fluent Commerce platform, taking end-to-end ownership from architecture to production release and maintenance
Design and evolve Fluent Commerce workflows, rules, events, and orchestration logic supporting order management, fulfilment, and inventory processes
Develop custom Fluent Commerce rules using the Rules SDK and Java, keeping business logic modular, testable, and maintainable
Build and extend integrations between Fluent Commerce and our wider e-commerce landscape using GraphQL, REST APIs, webhooks, events, and other integration patterns
Own the reliability and performance of order-management flows, handling failure scenarios, retries, idempotency, and observability
Work closely with Product and Engineering teams to translate business requirements into technical designs, build AI-powered capabilities, and champion engineering quality through automated testing, code reviews, and documentation
YOU COME WITH
Strong hands-on experience developing and extending Fluent Commerce, with solid knowledge of its Order Management platform, Workflow Framework, events, rules, and orchestration concepts
Practical experience with the Fluent Commerce Rules SDK and Java development (Maven), with experience in Spring Boot and the Fluent Connect SDK being a strong plus
Strong background in software architecture and integration design, connecting enterprise and e-commerce systems using GraphQL, REST APIs, webhooks, and asynchronous or event-driven integration patterns
Good understanding of core order management concepts including sourcing, fulfilment, inventory, cancellations, returns, and order life cycles
Proven fluency with Agentic AI, directing coding agents on well-scoped work to accelerate delivery without compromising quality, security, or maintainability
Fluency in English with excellent written and verbal communication skills; German is a plus
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
In-Office Culture: 4 office days per week (Mon-Thu) dedicated to fast decision-making, high-impact collaboration, and strong team connections
Work-from-anywhere opportunities for up to 4 weeks per year - as fresh perspectives spark bold ideas
30 days of paid holiday to rest, recharge, and come back ready to create
A beautiful, centrally located, dog-friendly office with inspiring spaces, a sunny terrace, and good food - designed for moments that energise and connect
Exclusive discounts: 40% off Westwing Collection, 20% off third-party brands (each on non-reduced items), and 20% Family & Friends discount on Westwing Collection, plus special-occasion vouchers
Wellbeing support through mental health resources, sports memberships, and preventive care
Sustainable mobility options with discounted public transport and JobRad - moving with purpose and care for the planet
Support for working parents, including our on-site Westwing Wichtel daycare and a partnership with multilingual provider Elly & Stoffl
One annual Social Impact Day to give back to a cause you care about - because being human is our true superpower
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.
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