Senior Java Software Developer

About Us

Infix Technologies B.V. is a small and dynamic deep tech startup founded by a passionate team of technology enthusiasts and is based in The Hague, Netherlands. Our goal is to impact the way binary data files are processed and handled in our digital world and are committed to delivering cutting-edge software solutions to help businesses to increase their security coverage. Our streamlined CI/CD pipeline on GitHub ensures rapid development and deployment, while our robust test and production environments on AWS guarantee the reliability and scalability of our products.

We received funding to take our ideas and plans to the next level, and we’d like you to help us get there! Infix is an equal opportunity employer, fully dedicated to our growing team’s wellbeing and the values of diversity and equality.

Position Overview

We are seeking an experienced Java Developer to join our team. The ideal candidate will possess a strong background in Java programming, expertise in working with binary file formats, and proficiency in deploying and managing applications on AWS. Additionally, candidates who are enthusiastic to work with Metal, an innovative parsing library (see also Metal on GitHub), and have a passion for exploring AI solutions, will be highly valued.

What You’ll Do

As a Senior Java Software Developer at Infix, you will play an important role in both back and front end software development. You’ll utilise GitHub as our CI/CD pipeline and AWS for our test and production environments, all fully automated using GitHub Actions and Cloudformation. Your primary tasks will involve Java programming to analyse binary files (e.g., pictures, documents) using Metal, and developing online tools to showcase these innovative solutions. You’ll also actively participate in discussions about new ideas, design and develop implementations, and have the exciting opportunity to demonstrate these innovations to potential users or investors.


  • Collaborate closely with our small team to design, implement, and maintain Java-based applications.
  • Utilise your expertise in binary file formats to parse and manipulate complex data structures.
  • Deploy and manage applications on AWS, ensuring high availability, scalability, and security.
  • Enhance and optimise our CI/CD pipeline on GitHub.
  • Explore and integrate Generative AI solutions to enhance our product offerings.


  • Bachelor’s degree in Computer Science or equivalent experience.
  • Extensive experience in Java development, with a deep understanding of its core concepts and best practices.
  • Proficiency in working with binary file formats and parsing techniques.
  • Strong knowledge of AWS services, with hands-on experience in deploying and managing applications in cloud environments.
  • Familiarity with CI/CD pipelines, preferably using GitHub Actions or similar tools.
  • Enthusiasm for the Metal parsing library is a plus.
  • Passion for exploring and implementing AI solutions.

Why join us

  • Opportunity to work closely with a passionate team of technology enthusiasts in a dynamic startup environment.
  • Chance to make a significant impact by contributing to the development of innovative software solutions.
  • Flexible remote work arrangements with a 36-hour workweek and focus on work-life balance.
  • Continuous learning and professional development opportunities.
  • Competitive salary based on experience (50k - 75k).
  • 30 days of vacation time for full time employment.

Apply Now!

If you are passionate about Java development, excited about working with binary file formats, and eager to leverage cloud and AI technologies to drive innovation, we want to hear from you! Join us in shaping the future of technology at Infix Technologies B.V.

Please submit your resume and a brief cover letter outlining your relevant experience and why you are interested in joining Infix Technologies B.V. to And don’t forget to check out our logo! 😉

Infix Logo