Senior Backend Engineer - Scala

• Design and implement search functionalities in a PaaS ecommerce Scala backend.
• Develop in a scalable and multi-tenant architecture.
• Analyze user needs and discuss technical approaches.
• Test software components regarding usability, functionality, and performance and work closely with Product, Management and DevOps.
• Take part in on-call rotations with a worldwide distributed team for production systems.

This role is hybrid, with three days a week spent in our Berlin or Valencia office.

What Sets You Apart

You're a creative problem-solver who is wired to find solutions. You confidently dive into complex challenges and have a talent for making them simple for others. Your curiosity drives you to constantly grow and contribute to an environment of trust and teamwork.

Great ideas come from many paths, and your unique perspective matters more than checking every box. What matters most is the mindset you bring to the work.

Do you have experience in Usability?, * 5+ years of experience as a Software Engineer working in search.

• Experience with Elasticsearch (preferred), Solr, OpenSearch, or Lucene.
• Background developing REST APIs and knowledge of scalable architectures (incl. sharding, replication, load balancing, and failover).
• Aspiration to constantly improve yourself and learn new technologies, concepts, etc.
• Fluent English communication skills to work in international teams.
• AI Aptitude: A genuine curiosity for using AI tools to work smarter and more effectively, paired with a drive to learn and put them into practice in your role.

Nice to Have:

• Experience working with Scala or other functional programming languages.
• Experience with infrastructure work and other technologies like Helm, Kubernetes and Rust.

Because work and life are connected, our benefits are too. We've designed them to give you the security, flexibility, and opportunities you need to focus on what matters most.

Comprehensive health benefits for you and your dependents, including access to OpenUp for personalized mental health support

Learning and development opportunities including an annual learning budget, access to self-paced learning platforms and language training, personalized coaching, mentorship, and leadership programs

Family Leave Plus gives you additional fully paid weeks of parental leave on top of government-provided leave, so you can spend more time with your new addition

Our equity participation program allows you to share in our success

Real innovation starts with a strong foundation, and at commercetools, that comes from the perfect balance of our product and our people. Behind every leap forward is a collective of builders, explorers, doers, makers, and problem-solvers.The kind of people who not only pioneered a more flexible approach to commerce architecture but also shaped the culture of experimentation that approach unlocked. Together they are the engine of commerce innovation today. At commercetools, we power the next era of commerce for our customers. Whether it's AI-driven solutions that help enterprises make smarter business decisions, bridging digital and physical shopping experiences, or enabling entirely new ways for industries to connect with their customers, we help the world's most ambitious companies experiment, scale, and grow without limits. Here the best idea wins, not the loudest voice. You will have the tools, trust, and space to not only build the future of commerce, but to build your own.