Skip to main content

DKB Code Factory

Senior Backend Developer (Java or Kotlin)

Valencia, Spain

Location
Valencia, Spain
Work
Hybrid
Employment
Full-time
Level
Senior
Function
Engineering
Pay
Not stated
Posted
7 days ago

About the role

Welcome to DKB Code Factory….

{ { … a_place_to_stay_yourself

{ { … a_place_to_stay_curious

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.

{ your_responsibilities: [

  • 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.

{ following_qualifications_would_be_in_line_with_our_desired_profile_for_this_position: [

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

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!

{ { … a_place_to_stay_together

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...

Source

Posted by DKB Code Factory on their own hiring page, job-boards.greenhouse.io. OptiTalent shows it as published, read 06 Nov 2026 23:55 UTC; the original is the reference.

View the original ad ↗

More at DKB Code Factory

  • DKB Code Factory · Valencia, Spain

    HybridFull-timeEngineering

    Design, deploy, and maintain cloud-native infrastructure primarily on AWS.; Own and operate application infrastructure, including Kubernetes workloads, CI/CD pipelines, and databases.; Implement and optimize monitoring, alerting, and logging to ensure proactive incident…

  • DKB Code Factory · Valencia, Spain

    HybridFull-timeMid levelOperations

    Translate strategic product goals into clear, implementation‑ready user stories, functional specifications and testable acceptance criteria.; Analyse API contracts, JSON payloads and integration patterns to ensure technical feasibility and reliable cross‑service behaviour.;…

  • DKB Code Factory · Berlin, Germany

    HybridFull-timeSeniorEngineering

    You take ownership of quality assurance across complex system landscapes and continuously develop the testing strategy together with the team.; You design, implement, and maintain automated tests using Java, ensuring a high and sustainable level of test automation.; You analyze…

  • DKB Code Factory · Berlin, Germany

    HybridFull-timeSeniorEngineering

    You work with developers and product teams to develop a suitable testing strategy for our backend systems and ensure sensible test coverage across different testing levels.; You design, implement, and maintain automated tests for our APIs and microservices, ensuring that our…