Senior Software Engineer (Java/SpringBoot)

Atolls is the world’s largest community-driven shopping platform, active in 20+ markets. We help millions make smarter spending decisions across discovery, evaluation, and (re-)purchase by connecting people with the right brands and retailers. Our 1,000+ team across 10 countries builds products used every day at global scale, where you’ll have real ownership and see your impact. Want to shape the destinations people rely on to shop with confidence? Keep reading. About This Role: We are looking for a Senior Software Engineer (Java/SpringBoot) to join our Shopping team in Berlin . At Atolls, your role will be instrumental in helping us to let our consumers maximize value for their money by providing a world-class shopping rewards experience online and in-store, creating exceptional user experiences and empowering consumers to make informed and confident shopping decisions. As a key part of our team, you’ll be directly involved in building and enhancing the digital destinations our users rely on throughout their shopping journeys. Your contributions will help shape how millions of consumers interact with our platforms, guiding them to make smart, fair, and rewarding choices. Our Benefits: At Atolls, we believe in nurturing both your professional and personal growth. Here’s what you can expect: A culture that values personal and professional development, with internal mobility opportunities. A supportive and open-minded team that embraces diverse perspectives and innovative ideas. 32 days of paid vacation plus your birthday off, giving you the time you need to recharge. A flexible hybrid working scheme to balance work and life. Access to a learning budget and internal training to help you grow in your role. Mental health coaching to support your well-being. Regular global and local get-togethers to celebrate successes and build connections. The possibility of taking a sabbatical after three years with the company. A cloud-based company setup, providing flexibility and collaboration opportunities no matter where you are. *These are global benefits that apply to all employees, with additional local perks based on your location. Responsibilities: In this role, you will: Design and develop modern architectures using Java, AWS technologies, microservices, NoSQL & RDBMS, event-driven architectures, etc. Be involved in the inception, development, and delivery of various features and products on an ambitious and challenging product roadmap. Take responsibility for our solution architecture and contribute to improving it in terms of performance, security, scalability, modularity, and operational efficiency. Be involved in multiple projects at the same time and manage your time effectively. Conduct knowledge-sharing sessions through presentations and hands-on tasks that help practice new technologies. Your Profile: We’re looking for someone with 6+ years of experience, who is dedicated to creating exceptional user experiences and driving innovation. 6+ years of experience in designing and developing complex modular applications from technical planning to implementation within a client-side framework as well as server-side. Strong knowledge and active hands-on experience of Java and SpringBoot . Object-oriented programming concepts with application to concurrent event-based systems. Previous knowledge and experience with JS (TypeScript, NodeJS), HTML, CSS and React/Angular. Knowledge of AWS technologies such as DynamoDB, Elasticsearch, relational and NoSQL databases, EventBridge and messaging and queuing solutions like SQS, SNS (or any other cloud platform like Google Cloud or Azure). Experience with GraphQL, federation and Supergraph concepts. Excellent understanding of common design/architectural patterns, and the ability to produce elegant designs in modular/microservice design patterns. Logical, analytic thinking, structured and target-oriented approach, very good problem-solving skills. Passion for delivering clean code, unit/integrati…