We are looking for a hands-on .NET Tech Lead to lead engineering delivery for greenfield payment initiatives within a regulated fintech environment. The role combines technical leadership with hands-on development focusing on building modern secure and scalable payment platforms across Europe.
Key Responsibilities:
Lead technical design and delivery of backend payment platforms using C# / .NET
Develop and maintain payment processing services supporting real-time and batch flows
Guide implementation of ISO 20022 and SWIFT MT/MX messaging
Lead integration efforts with bank APIs payment rails and file-based channels
Own code quality architecture alignment reviews and mentoring
Ensure security compliance resilience and auditability of payment flows
Collaborate closely with product compliance and engineering teams
Drive CI/CD practices testing strategy and technical documentation
Must-Have Requirements:
7 years of hands-on experience with C# / .NET (Core / 6 / 7 / 8)
Proven experience as Tech Lead / Senior Engineer on complex backend systems
Strong experience with payment systems and banking integrations
Solid knowledge of ISO 20022 SEPA and payment messaging standards
Hands-on experience with SWIFT FPS BACS CHAPS TARGET2
Experience in Open Banking and regulated financial environments
Strong skills in REST SOAP SFTP XML/JSON message queues and SQL Server
Experience with Docker CI/CD pipelines and secure coding practices
Excellent English communication and leadership skills
Nice to Have:
Experience with core banking platforms or digital wallets
Knowledge of clearing settlement and cut-off time processes
Experience with cloud-native architectures (Azure / AWS)
Ready to Join
We look forward to receiving your application and welcoming you to our team!
For job seekers, BONAPOLIA offers a gateway to exciting career prospects and the chance to thrive in a fulfilling work environment. We believe that the right job can transform lives, and we are committed to making that happen for you.