Hackers wanted – Senior Software Engineer
freiheit.com technologies
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Preparing for this interview
Interviews for software roles keep coming back to Python, Java, AWS, System design. Practise those questions before you sit with freiheit.com technologies.
Questions you are likely to be asked
- Why do you want to join freiheit.com technologies?
- What is your experience with Machine learning? Tell me one thing you learned the hard way.
- Tell me about a hard bug you tracked down. How did you find the cause?
- How do you decide what to test, and what does good code review look like to you?
- Describe a time a deadline forced a trade-off in quality. What did you choose and why?
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Practise the Hackers wanted – Senior Software Engineer at freiheit.com technologies interview free →ABOUT OUR COMPANY We are an engineering organization. Our mission is to “Ship great software” and build custom, large-scale software platforms on time, on budget, on target and on quality. In over two decades, we have never failed to deliver what we promised. 85% of our members are software engineers with a background in computer science, physics or mathematics, many also with a strong background in Machine Learning and Artificial Intelligence. freiheit.com technologies was founded in Hamburg in the midst of the first internet boom in the last millennium in 1999. Since then, we’ve been building custom software platforms and helping our clients to create their future business models based on software. For over a quarter of a century, we have been working for the "Who's Who" of German and European industry and business. Retail, automotive, e-commerce, healthcare and more. Our large-scale software platforms are used by millions of users every day. Each product has a business-critical, strategic relevance for our clients. Together we make “mission impossible” possible. We are a team of 300+ members with people from all over the world. In our engineering hubs in Hamburg and Lisbon we come together to create things that no one has built before. Our teams work data-driven to constantly optimize their own productivity by removing friction from their work. Each member takes on end-to-end responsibility for their work. To be successful, you need to be productive. To be productive, you need to be efficient and effective. Technology never rests. Neither do we. ABOUT YOUR JOB · You start in one of our engineering teams. Team size is maximum five people. · You will receive a lot of introductory training in the first weeks about the technologies you are going to use in your project. · The trainings are conducted by software engineers from our own company. · You are involved in every part of the software engineering process and in the lifecycle of the services that your team is building - design, development, testing, deployment, maintenance, operations and improving software based on user feedback and usage data. · You work closely with our customers to iteratively improve their product offering by conceiving, refining and delivering new ideas. ABOUT YOU Qualifications: · Bachelor’s degree in Computer Science or related fields like Mathematics or Physics · Experience in C/C++, Python or Java · Ability to learn fast · Algorithms and data structures, understanding time & space complexity · 5+ years of experience as a software engineer (writing code every day) · Worked in teams of at least five members · Delivered 2-3 projects from first line of code to production launch · Stayed on at least 1-2 years in each team/project · High influence on the technical success of their past projects Bonus skills or interests: · Master or PhD in Computer Science or related fields like Mathematics or Physics · Experience in Go, Kotlin, TypeScript or JavaScript · Experience in front end development, like ReactJS, Angular, Vue or Flutter/Dart · Functional programming with Common Lisp, Clojure or Haskell · Experience working with distributed systems in the Cloud · Experience in Machine Learning and Data Science · Competitive Programming ABOUT OUR COMMUNITY If you ask anyone why they work here, it's pretty likely that they will say “because of the people” and “because I've never learned so much in my life”. We believe that productive people are happy people. In our engineering hubs in Hamburg and Lisbon, you will meet people from all over the world. Here you have the opportunity to work with intelligent people on interesting tasks and complete projects from idea to operations – end-to-end. Becoming a well-rounded professional in your field of expertise is a long journey that takes many years of hard work and learning. Being a member of our company will ask a lot of you and no one can do the work for you. Our company is a place where you can become the best version of yourself. ***We don’t provide remote-only positions. We work in the office five days a week. WANT TO JOIN US? Send us your complete application (CV) via our applicant portal. If you have any questions about your application or the application process, please contact Bianca Mioc personally at +49 40/890584-0. Privacy policy Find more English Speaking Jobs in Germany on Arbeitnow
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Listed on arbeitnow · posted 2026-10-10. ApplySarthi collects openings and links to application pages; the role is advertised by freiheit.com technologies, not by us.