About the role
Join an international technology team building next-generation open banking solutions used across Europe. Our platform enables secure, reliable, and high-quality connectivity to financial institutions—powering innovative products and services in the digital payments ecosystem.
You will work in a highly skilled, collaborative environment alongside teammates located mainly in Denmark, Ireland, and Romania.
As a .NET Developer, you will contribute to the development, improvement, and maintenance of a large-scale open banking platform. You will work on advanced API solutions focused on security, data processing, monitoring, onboarding automation, and high-performance connectivity.
This role is ideal for engineers who enjoy solving complex problems, working in modern cloud environments, and collaborating with international teams.
Our expectations
- Higher education degree in Computer Science or a related field,
- Minimum 6 years of commercial experience in .NET development,
- Strong experience with C#, .NET (latest versions), ASP.NET, and API development,
- Experience building software using modern engineering practices: Version control systems; CI/CD pipelines; Automated testing; Ticketing systems (e.g., Azure DevOps),
- Experience deploying applications to cloud environments (Azure or AWS),
- Ability to work effectively in an international, cross-functional team.
- Proficiency in English, fluent Polish,
- Hybrid work 2-3 days per week (Warsaw or Gdansk).
Nice to have
- Experience with Infrastructure as Code (IaC), ideally Terraform,
- Knowledge of application and API security (Certificates, HTTPS, etc.),
- Experience in highly regulated industries (finance, healthcare, public sector),
- Passion for problem-solving and continuous learning.
Main responsibilities
- Design, develop, and deliver software solutions based on modern .NET technologies,
- Modernize and adjust existing applications according to internal standards and best practices,
- Perform system maintenance, identify root causes, and resolve issues efficiently,
- Develop, optimize, and maintain backend services and APIs,
- Collaborate closely with developers, testers, architects, and business stakeholders to design new features and enhancements,
- Work within a team environment to achieve shared goals using modern engineering tools and processes (VCS, CI/CD, test automation, ticketing systems).
