Senior .NET Full-Stack Engineer — ISO 20022 Payments

Programmers.io; Minneapolis (MN); On-site; USD 90,000 - 140,000; Full time

Job summary

Programm ers.io in Minneapolis, MN seeks a .NET Full Stack developer with ISO 20022/payments domain experience to design and implement scalable APIs and UIs. Onsite position requiring collaboration with business, architecture, and QA for requirements translation and sizing.

You will manage code promotion, ensure SDLC artifacts meet compliance, and perform performance tuning while actively participating in UAT and defect resolution to hit release timelines.

Qualifications

• Proficient in .NET Core / .NET 8+ with robust C# development skills.
• Experience designing RESTful Web APIs and SQL Server-backed services.
• Strong relational database design, modeling, and query optimization knowledge.
• Hands-on with EF Core, stored procedures, and T-SQL optimization.
• Familiarity with ISO 20022 payment messaging and payments domain.

Responsibilities

• Create automated workflows interacting with APIs, databases, or UIs.
• Translate requirements into user stories and assist in technical sizing.
• Manage code promotion and SDLC artifacts for compliance.
• Maintain repository hygiene and ensure developer metrics are met.
• Participate in UAT and promptly resolve defects to meet release timelines.

Skills

.NET Core / .NET 8+

C# Development

Web API / RESTful API Development

SQL Server Development

Database Design & Data Modeling

Database Concepts (Normalization,Index

Stored Procedures, T-SQL

Entity Framework / EF Core

Performance Tuning & Troubleshooting

ISO 20022 Payments MessagingExperience

Job description

Programm ers.io in Minneapolis, MN seeks a .NET Full Stack developer with ISO 20022/payments domain experience to design and implement scalable APIs and UIs. Onsite position requiring collaboration with business, architecture, and QA for requirements translation and sizing.

You will manage code promotion, ensure SDLC artifacts meet compliance, and perform performance tuning while actively participating in UAT and defect resolution to hit release timelines.