.NET developer
Data EdgeLithuania23 hours ago
Part-timeEngineering, Information Technology
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Location: Lithuania
Start date: ASAP
Duration: 12 months
Seniority: Senior
Role Overview:
We are seeking an experienced .NET Developer to join a fintech engineering team. The position requires deep knowledge of banking standards (ISO 20022), real-time payment solutions, and strong .NET expertise. Knowledge of UK payment regulations is highly preferred.
Key Requirements:
Start date: ASAP
Duration: 12 months
Seniority: Senior
Role Overview:
We are seeking an experienced .NET Developer to join a fintech engineering team. The position requires deep knowledge of banking standards (ISO 20022), real-time payment solutions, and strong .NET expertise. Knowledge of UK payment regulations is highly preferred.
Key Requirements:
- 6+ years of experience with C# and .NET (Core/6/7/8)
- Advanced knowledge of ISO 20022 and SEPA payment formats
- Hands-on experience with SWIFT, FPS, BACS, CHAPS, TARGET2
- Familiarity with APIs for PayPal and Banking Circle
- Proficient with REST, SOAP, SFTP, XML/JSON
- Secure coding expertise, SQL Server, message queues, Docker
- Excellent communication skills in English
- Experience with UK payment regulations is highly preferred
- Experience with Open Banking is a must
- Background in core banking systems or digital wallets
- Experience with cut-off times, clearing, and settlement processes
- Develop and maintain backend payment processing services using .NET Core (C#)
- Process ISO 20022 (pain.001, camt.053) and SWIFT MT/MX payments
- Integrate with various bank APIs and file-based communication channels
- Oversee the full lifecycle of paymentsfrom initiation to reconciliation
- Ensure compliance, robust error handling, and auditing
- Collaborate with cross-functional teams to deliver secure, scalable platforms
- Maintain technical documentation and implement new payment integrations
- Participate in code reviews, testing, and CI/CD pipelines
Key Skills
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