Java solutions Engineer

• As a Java Solutions Engineer you develop and maintain robust backend applications that power critical Jumbo platforms. You are responsible for designing scalable technical solutions writing clean and testable code actively participating in architecture discussions and collaborating closely with cross-functional teams in an agile environment.
• You will help build and operate reliable software supporting thousands of users for both online and in-store experiences contributing to seamless customer journeys and greater business impact.
• You will work in a multidisciplinary scrum team collaborating with developers product owners UX designers and key stakeholders. You own outcomes not just your individual tasks and you proactively support your colleagues to deliver robust features end to end.
• You collaborate closely with fellow engineers within your scrum team as well as with product owners UX designers and business addition you align with other engineering teams and platform teams to ensure consistency scalability and reusability across the landscape. Together you build solutions that fit both technical and business goals and contribute to Jumbos digital growth.

• Design build and deliver optimized and reliable backend features end-to-endfrom business requirement to production operation using technologies such as Java 21 and Spring Boot
• Develop and operate services in a cloud-native AWS environment working with PostgreSQL and containerization (Docker)
• Take ownership of services and code quality ensuring solutions are reliable maintainable and observable within a microservices architecture
• Make independent technical decisions evaluating trade-offs and documenting architectural choices (e.g. using ADR DDD principles)
• Actively contribute to building scalable systems using practices like domain-driven design contract-first development and event-driven architecture
• Work on infrastructure and delivery pipelines using tools such as Terraform and CI/CD pipelines
• Collaborate on platform and observability improvements within environments that may include Kubernetes and modern monitoring setups
• Actively engage in code/design reviews architectural discussions and team knowledge sharing (e.g. pair programming mob sessions design workshops)
• Proactively spot and address bottlenecks or risks in software delivery helping to maintain a healthy high-velocity team
• Participate in incident response root cause analysis and contribute to post-mortem learning sessions
• Use and help promote responsible use of AI/development tooling validating outputs and sharing best practices
• Take part in hiring/interviewing and mentoring less-experienced engineers

• You are a software craftsman: you write clean testable code ship work with sufficient automated tests and treat quality as essential for sustainable delivery
• You have at least 5 years of professional backend development experience ideally with Java Spring Boot and modern development tools preferably in e-commerce or high-throughput environments
• You confidently operate across the backend stack from API contract to persistence infrastructure to observability
• You have strong architectural instincts and can justify technical decisions clearly
• You are a reliable and proactive team member who helps unblock others
• You are curious pragmatic and thrive in a fast-moving environment

• A gross salary between 5.100 - 6.500 per month (based on 40 hours).
• An annual bonus of max 5% of your annual salary based on organizational goals.
• 30 days of paid holiday (with the opportunity to buy or sell days of paid holiday) and 8% holiday allowance. You build up a pension through participation in the Pension Fund for the Food Industry.
• An allowance for your travel expenses ( 0.21 cents per kilometer with a maximum of 35 kilometers one way). We like to work together in the office but you can also work partly from home.
• Room for entrepreneurship growth and development. Not only in your job but also through our Jumbo Academy online training through GoodHabitz and with a training budget.
• Daily fresh lunch in our Foodcafé good coffee and fresh fruit. You can sport daily at our own Jumbo Gym for a small fee.
• Colleague discounts such as 10% off your groceries (up to 325 per year) participation in our collective health insurance or discounts through Benefits at Work.

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