Senior Software Developer (.NET / Fullstack)

Banqsoft is a Nordic-based market leader offering financial software solutions for asset finance, digital banking and credit management. We provide cutting-edge technology solutions and industry expertise to enable service providers to stay competitive in an increasingly digital financial landscape.

We are currently 350 employees (and growing!) across eight offices in Norway, Sweden, Denmark, Finland, Poland and Malaysia. Joining our team, you will get the chance to work within an international company with the possibility to influence decisions and contribute to the organization’s development. We are small enough to understand the end-to-end value chain and large enough to innovate.

We offer you a collaborative and hybrid work environment working with international customers and challenging projects. With established career paths, internal mobility and promotion process we believe there will be plenty of opportunities for you to grow with us.

• At least 4 years of experience with .NET C# development (backend or full stack)
• Hands-on experience with migrating legacy .NET Framework applications to modern .NET
• Strong understanding of software design principles and patterns (e.g. SOLID)
• Strong analytical and problem-solving skills with a keen attention to detail
• Good written and spoken English and Polish - both are used in day-to-day work
• Strong alignment with our Employee DNA

Nice to have:

• Experience with REST and SOAP web services
• Familiarity with JavaScript, HTML and CSS
• Exposure to legacy web technologies such as Web Forms or Knockout.js
• T-SQL / Microsoft SQL Server
• GIT and Azure DevOps (including CI/CD pipelines)
• Knowledge of web application security best practices
• Familiarity with Agile / Scrum methodologies
• Interest in the financial services or fintech domain

• Contributing to the migration of the PreView application from .NET Framework to modern .NET
• Developing, maintaining, and modernizing backend business logic within the PreView ecosystem
• Working with and gradually replacing the existing frontend stack (Web Forms, Knockout.js, JavaScript) as part of the broader modernization roadmap
• Integrating with third-party, client, and government systems
• Learning and mastering the onboarding domain - including credit assessments, customer scoring, and contract processing
• Being an active voice in an interdisciplinary team, contributing to architecture and design decisions
• Collaborating with other departments in an international environment to deliver on shared goals