Kotlin Developer Retail Media (Springboot, Kafka and Java)

This role sits within the Albert Heijn Tech organization and reports directly to the Engineeringmanager Retail Media. As developer for Retail Media, you play a key role in developing and optimizing In-store (Retail) Media solutions that have a tangible impact on our customers, suppliers (advertisers), and internal teams.

This is how you will reinvent food retail.

• You design, build and maintain scalable and reliable in-store media solutions using Kotlin and modern backend technologies.
• You translate business and marketing requirements into technical solutions that deliver value for our customers and partners.
• You collaborate closely with cross-functional teams, vendors, and stakeholders to ensure seamless integration and delivery of new features.
• You continuously improve our systems by identifying bottlenecks, troubleshooting issues, and implementing best practices for code quality and performance.

The Assignment You will develop the needs of Albert Heijn Retail Media Services and Albert Heijn Marketing into concrete input for the team, aligning this with the broader product vision. Your goal is to create solutions that are not only valuable but also practical and effective for our businesses. In the dynamic and fast-evolving Retail Media landscape, you will use a wide range of tools and systems to drive the best possible results. You will be responsible of implementing the (new) Retail and Marketing solutions for in-store environments and work on the largest screen network in the Netherlands (9000+ screens). Collaborating closely with your own team members, as well as with Vendors and AH Teams to streamline functional and technical setups.

Cross-functional Responsibilities You ensure successful implementation and integration of digital media solutions (including APIs and Kafka), and the offline booking environment. Working in tooling and process design and with key third parties such as Vistar, André Media, Zebra etc.

Your new team and office. Together with your team you will work on inspiring projects to accelerate our transition into a hybrid Food & Tech company. We want to leverage data and technology to future-proof food shopping and give our customers accessibility to healthy food more easily available for everyone. At Albert Heijn, you team up with inspiring peers in the data, digital and tech domains. A community of diverse individuals who share a common goal; to create digital solutions that make (online) shopping simpler and more inspiring. Are you ready to reinvent the way millions of people buy and enjoy their food? We invest heavily in data, digital and tech. And that includes investing in your career! Our teams work in a hybrid way: both from home as well as in the office. We are located right next to the train station Zaandam.

We think it's important to be part of an high-belonging team; a team where you can be yourself and feel safe, accepted and appreciated. For this job we are preferably looking for someone who brings diversity in our team, in the widest possible sense. Someone who is a great addition to our team by bringing other ideas to the table. So don't check all the boxes? Don't worry, we probably don't either . Don't hesitate to apply if you think you are up for the challenge, we're happy to have a look at your resume!, * Strong understanding of asynchronous communication patterns (Kafka, RabbitMQ, or similar message queues).

• 4~5 years in java/kotlin development, with knowledge about spring boot, and event driven architecture with tools such as kafka.
• Solid background in test automation, including end-to-end integration tests (preferably without relying on mock data).
• Familiar with observability best practices and hands-on experience in monitoring, logging, and alerting.

Soft skills

• Able to facilitate discussions and guide integration decisions, not just writing code.
• Provide a proactive attitude and takes initiative and collaborate effectively across teams and with external partners.
• You have a strong backbone and stand for technical quality and doesn't compromise under pressure for quick fixes.

Team culture

• Committed to quality, both in software craftsmanship and in ways of working.
• You are a "voice raiser", someone who speaks up when things aren't right and constructively drives improvement.

What we offer. At Albert Heijn we aim to grow, and this is only possible if you grow along with us. As we work together to build our brand and your career, you can count on (based on 40 hours per week):

• An annual salary up to 75k including holiday allowance and a flexible bonus. Depending on your experience;
• 45 days of paid leave to enjoy your well-deserved holidays: 25,5 regular vacation days and 19,5 ADV days. Enjoy!
• Flexible working hours;
• Access to a challenging training curriculum - AH Tech Academy;
• An excellent pension plan where we as an employer contribute 4,5 more than you as an employee;
• A travel allowance or a NS-business card for traveling to and from Zaandam by train;
• Attractive discounts on various insurance policies;
• 10% staff discount on groceries in all Albert Heijn stores, to a maximum of €300 per year;
• A free Mijn Albert Heijn Premium membership with many benefits;
• A company laptop and telephone.

Albert Heijn goes way back. More than 135 years, to be exact. So for millions of people, food shopping is synonymous with the Albert Heijn brand. We didn't achieve this with a complacent, 'hey, if it works today, it'll work tomorrow' approach, but by continually rethinking our propositions and staying plugged in to customer demands. More than 125,000 colleagues? Check. Over 1,250 stores in the Netherlands and Flanders? Check. The leading online food retail platform? Check, we build, run and love it. Together we make eating better the easy choice. For everyone. The world around us has changed, and significantly at that. These changes have impact on the lives of our customers, colleagues and partners. And therefore, also on Albert Heijn. We're moving towards a new world with new opportunities and challenges. Albert Heijn wants more people to eat fresher, healthier and more sustainable food. Eating brings us together, keeps us healthier and contributes positively to the world. Our mission is: Together we make eating better the easy choice. For everyone. Albert Heijn the Netherlands is B Corp certified. This underscores our purpose, through which we aim to contribute to a healthier, more social, and sustainable society. B Corp certification is a designation that a business is meeting high standards of verified performance, accountability and transparency.