3 June 2024

Senior Fintech Developer

Your New Company

ZTLment is an ambitious tech startup based in Denmark, pioneering the integration of blockchain technology into the financial industry. ZTLment are committed to revolutionizing payment solutions by developing a next-generation payment platform that leverages blockchain as the underlying ledger. Their mission is to simplify, secure, and speed up financial transactions, making them more accessible to businesses and individuals globally. As they push the boundaries of what's possible within fintech, they are looking for exceptional talent to join the journey to create a more efficient and inclusive financial ecosystem.

Your New Role

ZTLment are seeking a Senior Fintech Developer to take the helm of the API development, a role pivotal to the growth and innovation. This position is crucial as ZTLment look to expand their product offerings and enhance the payment solutions. The ideal candidate will be responsible for leading the development and maintenance of the APIs, working closely with the core team to ensure their technology stack remains cutting-edge. As they transition their technological leadership, this role will evolve, offering the opportunity to become the tech lead for APIs, shaping the future of the payments platform.

Your New Responsibilities and Tasks

  • Leading the API development for the blockchain-based payment solutions, ensuring they are robust, scalable, and secure.
  • Collaborating with the team to design and implement data models, primarily using PostgreSQL, that support the growth and scalability needs.
  • Taking ownership of the end-to-end development process, from design to deployment, ensuring best practices in security and development are always followed.
  • Playing a key role in the improvement and management of the tech stack, including integration with external providers and services.
  • Contributing to the team's efforts in redefining the development strategies, focusing on continuous integration/deployment (CI/CD), documentation, and efficient Git workflows.

What You Need to Succeed

  • A minimum of 5 years of experience in software development, with a significant portion within the fintech sector.
  • Demonstrable experience in leading projects or teams, with a keen ability to mentor and support team growth.
  • Strong proficiency in Java (or similar languages such as C#), with a deep understanding of API design and architecture.
  • A solid foundation in data modeling, database management (PostgreSQL preferred), and data security practices.
  • Familiarity with CI/CD practices, documentation standards, and Git.
  • An understanding of the regulatory landscape surrounding payment systems.
  • Experience with cloud platforms, preferably AWS or Azure.
  • A Bachelor's degree or higher in Computer Science, Engineering, or a related field.
  • Fluency in English, both written and spoken.

Tech Stack

  • Java Spring for API development.
  • PostgreSQL for database management.
  • Blockchain technology for our payment ledger.
  • AWS for cloud services and infrastructure.
  • CI/CD tools for development workflow.

Joining ZTLment

At ZTLment, you'll be part of a team that's at the forefront of fintech innovation. They offer a dynamic, fast-paced work environment where you can take ownership of your work and significantly impact the future of financial transactions. If you're ready to take on this challenge and contribute to the mission of revolutionizing the payment industry, please get in touch with Recruitment Business Partner Martin Gejlsbjerg at +45 3117 9450 or

the ZTLment team
Image of phonescreen with ZTLment approval splash

Are you the candidate we seek? Please reach out to:

Martin Gejlsbjerg
Recruitment Business Partner
+45 31 17 94 50