Apply Edge Start your job search

Senior .NET Developer – Technical Lead

BKN301 · Poland

Apply & track with Apply Edge
Who We AreAt BKN301, we build fintech solutions that enable banks, fintechs, and merchants to grow and innovate across emerging markets.We’re a London-based financial technology group, with offices in Milan (Italy), Doha (Qatar), and San Marino, and an international footprint that’s rapidly expanding.We move fast, think globally, and act as one team — transforming ideas into real, scalable fintech solutions every day.Why Join UsJoining BKN301 means becoming part of a fast-growing international fintech, where technology and people evolve together.Here, every idea counts: you’ll have a tangible impact on strategic projects, learn continuously, and help build something meaningful from the ground up.You’ll join a company that values each person’s contribution, gives space to experiment, and promotes an open approach to innovation — because our success comes from the people who make it possible.Your RoleAs a Senior .NET Developer – Technical Lead, you'll be responsible for supporting development teams across the organization, guiding them through technical requirements, coordination and day-to-day execution. You'll work closely with cross-functional teams to structure and deliver work effectively, drive technical training and knowledge sharing, review pull requests and contribute directly to coding and implementation when needed.A few examples of your responsibilitiesContribute to coding activities and perform Pull Request reviews to ensure code quality and consistency.Translate product and business goals into clear technical requirements and implementation guidelines.Support Development teams in defining technical approaches and resolving implementation challenges.Organize and deliver technical training sessions and knowledge-sharing activities.Coordinate technical activities across Development teams to ensure alignment and effective execution.Promote and reinforce development standards, best practices, and engineering quality.What We’re Looking For7+ years of experience in software engineering.Proficiency in C# and .NET / .NET Core (versions 6–10).Solid knowledge of ASP.NET Core MVC and Web APIs.Proficiency in TypeScript.Strong understanding of SOLID principles and Clean Code practices.Experience with Unit Testing.Hands-on experience with Microservices architecture.Familiarity with CI/CD pipelines and practices.Proficiency in Git and GitHub.Fluency in English.Soft Skills That Make a DifferencePatience and empathy in working with others.A genuine passion for coaching and mentoring.Resilience and the ability to stay effective under pressure.Curiosity, adaptability, and a drive for continuous improvement and innovation.What We OfferFully remote role.Permanent, full-time contract.A fair and market-aligned compensation.Dynamic, international culture built on trust and collaboration.Real impact on global fintech transformation projects.Growth and learning opportunities within an innovative group.Our Selection ProcessIntro chat with HR – to get to know each other.Technical interview with our team – focused on technical skills, approach, and cultural fit with the team and company.Every selection process is an opportunity for mutual discovery and shared growth.Our CultureAt BKN301, we believe innovation thrives when different perspectives meet.We’re proud to be an equal opportunity employer, committed to diversity and inclusion in all forms.