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Bonapolia logo
Bonapolia

IT Staff Augmentation

.NET Tech Lead

Backend EngineerSoftware EngineerFull TimeRemoteSeniorTeam 11-50Since 2018H1B No SponsorCompany SiteLinkedIn

Location

Lithuania

Posted

73 days ago

Salary

0

Seniority

Senior

Bachelor Degree7 yrs expEnglishDockerRuby on RailsSOAPSQLSwift.NET

Job Description

.NET Tech Lead

Bonapolia

• 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

Job 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.

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