Lead Engineer - Java

Berlin, Germany
Engineering /
Full-time /
On-site
We are on a mission to liberate humanity from all the meaningless time spent managing their purchases and finances, so they can do more of what they love. Klarna was founded on a bold belief: that people are capable of achieving the extraordinary, even when faced with the seemingly impossible. Our journey has been one of continuous learning, facing immense challenges head-on, dedicating countless hours of hard work, and never wavering in our commitment or resilience - and now we are looking for individuals to join us on our journey and contribute to our mission.

Klarna strives to become the world’s favourite way to buy, and you can contribute to reaching this goal! We are looking to hire great people, who are passionate about using their talents to generate success. Software Development is no exception! We are currently looking to grow our Software Engineering teams to satisfy the company’s ever increasing need for developing next-generation products that improve our consumers and merchants experiences.

Klarna’s software engineers develop the next-generation products that change how our consumers and merchants interact with each other. Our products handle our customers money and information at massive scale, and extend well beyond online payments. We need our engineers to understand our customers, display leadership qualities and be enthusiastic to take on new problems across the full-stack as we continue to push technology forward.

Klarna is looking for ambitious people with significant drive! You should be passionate about your job and enjoy a fast paced international working environment. You will play an important role in taking Klarna to the next level thus, you should desire to go above and beyond to produce best work results! At Klarna we embrace change, you should dare to challenge the status quo and be persistent.

What you will do

    • Work on a specific problem space critical to Klarna’s current needs with opportunities to switch teams as you and our fast-paced business grow and evolve
    • Lead the design, development, and maintenance of Java-based backend services, ensuring high performance, reliability, and scalability
    • Work closely with cloud technologies, with a preference for AWS, to develop and deploy our services
    • Engage in the full project lifecycle – from conception to deployment and beyond, ensuring projects are delivered on time and to spec
    • Collaborate with cross-functional teams across Klarna to align on integration strategies and optimize system architecture
    • Drive an engineering culture within the team, emphasizing innovation, quality, and continuous improvement
    • Proactively identify potential issues in our distributed and financial systems before they arise
    • Work in small autonomous teams with short release cycles

You should have

    • Proficient in Java and Spring Boot, with hands-on experience in backend development
    • Experience in PostgreSQL
    • Experience in Architecting and building system
    • Experienced with cloud technologies, especially AWS
    • Skilled in distributed and financial systems, capable of anticipating and mitigating issues preemptively
    • Independent, able to manage projects end-to-end and lead people effectively
    • A strong communicator, capable of interfacing with other teams and domains
    • Previously led a team, with a track record of building positive engineering cultures
    • Working proficiency and communication skills in verbal and written English

You might also have

    • Bachelor’s degree (or higher) in Computer Science or a related discipline
    • Knowledgeable in JavaScript and Node.js
    • Experience in leading a diverse team of engineers across multiple locations
    • A visionary approach to anticipating the future needs of the team and the role
How to apply

Send over a CV and cover letter in English.


About Klarna

Since 2005 Klarna has been on a mission to revolutionize the retail banking industry. With over 150 million global active users and 2 million transactions per day, Klarna is meeting the changing demands of consumers by saving them time and money while helping them be informed and in control. Over 450,000 global retail partners, including H&M, Saks, Sephora, Macys, IKEA, Expedia Group, and Nike have integrated Klarna's innovative technology to deliver a seamless shopping experience online and in-store. For more information, visit Klarna.com

It is our commitment that every qualified person will be evaluated according to skills regardless of age, gender, identity, ethnicity, sexual orientation, disability status or religion. Please refrain from including your picture and age with the application.

About Engineering at Klarna

Engineering at Klarna is an inspired, customer focused community, dedicated to crafting solutions that redefine our industry. Working in small, highly collaborative Agile teams, you and your team will have a clear mission and ownership of an important outcome that supports Klarna and our customers. At Klarna we optimise for quality, flow, fast feedback, focusing on end-to-end ownership, continuous improvement, testing, monitoring, and experimentation. We aim for teams that are inclusive, helpful, and have a strong sense of ownership for the things they build. 

Check out what it's like to be an engineer at Klarna here.