Backend Engineer

• Together with your team, you take full responsibility across the entire value chain (YBYO): architecture, infrastructure, development, testing, security, deployment, monitoring, on-call duty, and maintenance.

Product Focus: Building Scalable Affiliate Tracking

• You will work on integrating new affiliate platforms with the goal of ensuring reliable and automated tracking of clickouts.

• You will extend and develop systems for enriching and validating tracking data to enable precise performance analysis - the foundation for data-driven decision-making in our affiliate business.

Agile Collaboration

• You work in an agile engineering team with short release cycles and close collaboration with the product lead, accounting, and other stakeholders. Pair programming, pull requests, code reviews, and regular feedback are second nature to you.

Technical Excellence

• You actively contribute ideas for improving processes, care deeply about code quality, and continuously develop your skills - we support you with a range of professional development opportunities

Are you eager to make an impact and help shape the e-commerce experience for both our partners and users? Then we'd love to hear from you! The position of (Senior) Backend Engineer (m|w|d) is available as a full-time or part-time role., * 5+ years of experience in web application development, including at least 3 years with Kotlin/Java .

• Strong knowledge of AWS architecture and Infrastructure as Code using Terraform.

• Experience with container orchestration using Kubernetes.

• Experience building Lambda functions for data processing (Python, TypeScript) .

• Solid understanding of relational (PostgreSQL, MySQL) and document-oriented databases (MongoDB, DocumentDB).

• You take an end-to-end responsibility and can explain technical concepts clearly, even to non-technical stakeholders.

• You enjoy working in a team, sharing knowledge, giving constructive feedback, and collaborating through pair programming and code reviews., * You want to further your education? We take your personal development goals seriously and, in addition to our idealo Learning Hub, eLearning offerings (e.g., Udemy), coaching & mediation, we also offer you the opportunity to benefit individually from additional learning and development budget.

As part of our Clickout-to-Revenue team, you help shape the very heart of idealo - our monetization processes. We collaborate with around 50.000 e-commerce partners across Europe, ranging from niche specialist shops to major marketplaces like Amazon and eBay. Through idealo's price comparison platform, our partners gain access to millions of users - with over 560 million product listings available on idealo.de alone. idealo is actively expanding its strategic partnerships and continuously acquiring new online shops through affiliate platforms. Our focus lies on the technical integration of these platforms, as well as the reliable synchronization and enrichment of the data they provide. Our goal is to evaluate the performance of our affiliate campaigns with precision and transparency. Based on these insights, we develop targeted measures to further enhance the visibility and success of our partners' offers on idealo., * And what about the office? Our office in the heart of Berlin offers free organic breakfast, excellent free lunch (vegan and vegetarian), as well as free coffee, lemonades and after-work beer, in addition to the "standard foosball". It also has a fabulous rooftop terrace with view of the whole of berlin where you can network with colleagues from our group of companies. * In need of additional support in any areas of your life? We offer free counseling and support in all areas of life (professional, private, family, health, etc.) in cooperation with the pme-Familienservice. * You want full flexibility on your way to work and beyond? No problem with a job bike or Deutschlandticket - and it's environmentally friendly, too! * Want to keep yourself fit? We offer many different fitness and sports options, such as an Urban Sports or Gympass membership, to suit your personal needs.