Senior Java Engineer (gn)

About The Quality Group

The Quality Group (TQG) is an innovative provider of sports nutrition products and has united the successful brands ESN and More Nutrition since 2021. With passion and innovation, the company develops high-quality products that promote health, performance, and joy in life. TQG is a strong partner not only for its customers but also for its employees, offering an agile company culture and exciting career opportunities.

Your Responsibilities

• Continuously optimize and enhance the Order Management System and workflow engine using modern Java-based architectures
• Design and implement workflows, rules and integrations within Fluent Commerce, ensuring reliable and scalable order orchestration
• Design and implement APIs, primarily using GraphQL, complemented by REST
• Collaborate closely with Product, DevOps and other engineering teams to deliver high-quality solutions end to end
• Actively contribute to architectural and technical decisions and drive best practices within the team
• Ensure high code quality through peer reviews, testing and clean architecture principles
• Share your knowledge and support the growth of other engineers

Your Profile

• Several years of hands-on experience in full stack software development with strong Java skills
• Solid knowledge of microservices architectures and distributed, event-driven systems
• Experience in API design, especially GraphQL (schema design, performance, maintainability)
• Familiarity with cloud-native development, ideally within the AWS ecosystem
• Experience with DevOps practices such as CI/CD, Git and Infrastructure-as-Code
• Comfortable working with container technologies such as Docker
• Experience with Fluent Commerce, especially in the area of workflows, rulesets and platform integrations, is a strong plus
• Experience with Order Management Systems or e-commerce platforms is highly desirable
• Knowledge of PHP (Symfony or Laravel) is a plus
• Agile working environment (e.g. Scrum, Kanban) and value collaboration, peer reviews and continuous improvement
• Excellent English skills, both written and spoken; German is a plus
• On-call availability and willingness to travel for tech days when needed

What We Offer

• Attractive employee discounts on ESN & More products
• Flexible working hours & remote work options
• Subsidies for mobility & fitness (e.g., Wellpass, Deutschlandticket)
• Company pension scheme
• Workation options and more