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Java Software Engineer in Barcelona


Est. Salary
33,000 - €45,000
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Job Description

Become part of a new international start-up with offices in Munich, Barcelona and Singapore. Now, we are looking for a Java Software Engineer to join our team. You’ll be involved in the entire platform stack, which is a distributed system composed of dozens of modules, written mostly in Java 7, using frameworks such as SpringBoot, Angular, hibernate, Apache Tomcat. You’ll also develop high-quality code for our existing and new software products, with high availability and scalability standards, frequent releases thanks to CI and automated deployment.

Your day-to-day will consist of:

  • Developing new components of a micro-service oriented architecture in HA
  • Working with the newest technologies and languages such as functional-style Java 8
  • Identifying and communicating improvements that increase performance, scalability and software quality
  • Delivering tested quality software after every 2-week sprint using Scrum methodology
  • Work in own product development and internal improvement

What we expect from you:

  • Computer Science degree or similar
  • Strong background in Java (5+ years of experience with web-based applications):
  • Spring, Spring Security, SpringBoot
  • Hibernate
  • Knowledge of software best practices like TDD, refactoring, clean code and DDD
  • Knowledge of a SQL or any relational database
  • Team-player: you are open to ego-free discussions
  • Automation-lover: you hate wasting your time in repetitive tasks, and trust Jenkins to do them for you
  • Scout’s Honour mindset: always leave the code cleaner than you found it


  • Basic Crypto knowledge
  • Knowledge of openssl
  • Experience working with HSMs (Extra points)

Our offices are in the city center of Barcelona.

It’s a long way to becoming a trusted service provider. Don’t go it alone. Build38 is a young company with its head office in Munich and subsidiaries in Spain and Singapore. Our main investor is Giesecke+Devrient, the long-established technology group with more than 165 years of history an experience. We bring together the fresh approach of a new venture together with the core technology from G+D reliable and market proven cyber security portfolio to extend even more the many users of the technology globally.

At Build38, we are a global team of developers, product and business professionals that put our customers first and look for innovation and agility to serve their needs. We see fun in working hard and work hard to make our vision a reality: A world where personal and corporate assets are protected from those trying to get advantage from getting access to them. More than ever, organizations and individuals are vulnerable to security breaches if they do not use modern methods and technologies to secure their digital assets - their mobile applications, either on iOS or Android.


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