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Senior Backend Developer (Java or Kotlin)

Hybrid in València·Full-time·Added yesterday (last checked 30 Oct)

DKB Code Factory

18 open roles

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Our summary

Work mode: Hybrid, València
Contract: Full-time
Experience: Senior level

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Skills

Nice to have

Kafka

Requirements

What we're looking for

Strong proficiency in the Java/JVM ecosystem.
Experience building backend applications with Spring Boot.
Clear motivation to learn and adopt Kotlin as a primary language, with motivation to grow into it quickly.
Proven ability to design and implement complex backend solutions simply and effectively.
Solid understanding of performance, security, and maintainability best practices.
Experience across full software development lifecycle and CI/CD workflows.
Excellent communication skills and a collaborative mindset.
Demonstrated willingness to mentor and support team members.
Curiosity and commitment to continuous learning and pragmatic problem-solving.

Nice to have

Familiarity with Postgres, Kafka, REST APIs, Reactive Programming (Reactor), and monitoring tools like Grafana and Prometheus is a plus

The role

Welcome to DKB Code Factory....

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Join DKB Code Factory as a Backend Developer and take on a pivotal role driving the technical excellence and delivery of core backend services. This hybrid position in Valencia offers the chance to grow your leadership skills, own key system domains, and mentor peers within a collaborative, high-impact team.

What you'll do

Deliver complex backend features end-to-end with minimal supervision, ensuring high quality and timely completion.
Mentor and support other developers through code reviews, pairing, and knowledge sharing to boost team capability.
Take ownership of core functions or domain areas within the team and expand influence across multiple teams.
Lead efforts to improve team processes, including code quality, testing, and documentation standards.
Collaborate closely with Product Owners, QA, DevOps, and fellow engineers to deliver reliable, scalable solutions.
Serve as a technical expert and informal leader, fostering continuous improvement and technical excellence.

Additional information

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Additional information

Got the feeling not to match every single requirement? Don't worry! We encourage you to apply anyways, even if your qualifications do not align perfectly. You might still be just the right candidate for us!

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From Morning Daily to Afterwork Drink, team spirit is essential to us. The heart of our togetherness is that we truly are connected with each other: We not only share fun & laughter, but also honest opinions - because that's how we grow: We exchange ideas, give support in our personal development, and celebrate success together! Besides our great community, we also offer numerous other benefits...

About DKB Code Factory

DKB Code Factory is a fintech company based in Berlin, Germany, that operates as the technology and digital innovation arm of Deutsche Kreditbank AG (DKB), one of Germany's largest direct banks. The company focuses on developing and maintaining digital banking solutions, including mobile banking apps, property management platforms, and business banking services. With a strong emphasis on engineering, product design, and IT security, DKB Code Factory builds scalable, secure financial technology for a broad customer base.

In Spain, DKB Code Factory has established a significant presence, with multiple open roles across engineering, product management, and design. The company's Spanish operations are part of its broader European expansion, offering international professionals the opportunity to work on cutting-edge fintech projects in a collaborative, agile environment. DKB Code Factory values innovation and technical excellence, making it an attractive employer for those looking to contribute to the digital transformation of banking.

Industry: Fintech
Founded: 2018
Employees: 500–1,000
Headquarters: Berlin, Germany
In Spain: Barcelona

Good to know if you are moving

DKB Code Factory offers a hybrid work model, allowing flexibility between office and remote work.
The company provides relocation support for international hires, including visa assistance and onboarding.
Employees have access to a modern tech stack and opportunities to work on large-scale banking platforms.
The Spain office is located in Barcelona, a major tech hub in Europe, offering a vibrant lifestyle.
DKB Code Factory is part of the DKB group, providing stability and resources of a large financial institution.

All open roles at DKB Code Factory