an established FinTech software provider with more than 25 years of experience Its product ecosystem covers core banking, digital onboarding, multi-currency accounts, payments, compliance, and AML. It serves international clients and forms part of a larger global technology group. Senior .
NET Engineer – Banking & Payments, you will design and develop backend systems supporting core banking, account management, financial transactions and payment processing. You will work across the software development lifecycle, translating business and product requirements into secure, reliable, and maintainable solutions. combines hands‑on engineering with technical ownership. You will contribute to system design, improve existing platform components, and guide other developers through code reviews and day‑to‑day technical collaboration. Design and implement backend services and platform components using C#, .
NET, and .
NET Core; Translate business, product, and integration requirements into sound technical designs; Develop and maintain APIs, transactional services, and system integrations used in banking and payment processes; Improve the reliability, performance, scalability, and maintainability of business-critical systems; Protect data accuracy and integrity across new and existing platform components; Produce clear technical specifications, API documentation, and unit testing materials; Apply secure software development principles, including relevant Participate inarchitecture discussions, code reviews, estimation, and delivery planning; Mentor developers and help strengthen engineering standards across the team. 5 years of professional software development experience,



including substantial hands‑on work with C# and .
NET; C#, .
NET, .
NET Core, and backend application development; Strong workingknowledge of relational databases and SQL ; Solid understanding of software architecture, object‑oriented programming, and established design patterns; Practical experience with Git and automated build, testing, or CI/CD workflows; Experience providing technical guidance, mentoring, or constructive code review; Professional English for collaboration with international technical and business stakeholders. core banking, payments, financial accounting, or other regulated FinTech systems; payment processing, transaction lifecycles, reconciliation, or financial data integrity ; Experience working with Scrum, Kanban, or another iterative delivery approach. Ownership of technical decisions and the quality of delivered solutions; Ability to break complex financial and technical problems into practical engineering tasks; Willingness toshare knowledge and raise engineering standards across the team. Technical ownership of backend systems supporting real‑world banking and payment operations; International scope across clients, product implementations, and technology teams; The chance to influence technical design, engineering standards, and platform development; A performance review and performance bonus Private healthinsurance 21 days of annual leave and parking at the Vilnius office; If you enjoy solving demanding backend problems and want your code to support financial systems where security, accuracy, and reliability genuinely matter, apply and help develop the client’s banking and payments platform. #

📌 Senior .Net Engineer (Winnipeg)
🏢 HHHub.eu (Taupai, UAB)
📍 Winnipeg