Senior .NET Backend Engineer – Digital Assets Orchestration (Hybrid)

Danske Bank; København; Hybrid; DKK 900,000 - 1,300,000; Full time

Job summary

Danske Bank is seeking a Senior Software Engineer for its Digital Assets team. You will design and build dependable backend services, connecting core banking systems with custody, wallet and blockchain services.

You will work with architecture, security and operations teams across the bank to deliver robust digital-asset solutions. You will collaborate closely with the Technical Lead and Product Owner, taking solutions from design through testing, deployment and ongoing support, while upholding

Qualifications

• Proven C# and modern .NET skills with production experience.
• Good API design and REST integration.
• Relational data modeling and SQL with transaction handling.
• Automated testing, containers, CI/CD and diagnosing services in production.
• Ability to translate incomplete requirements into testable delivery steps and own outcomes.
• Clear spoken and written English, able to collaborate across technical and business teams.

Responsibilities

• Develop and maintain C#/.NET backend services with well-defined interfaces.
• Build orchestration services linking core banking systems to external digital-asset platforms.
• Design relational data models and use SQL for efficient data handling.
• Implement REST APIs, SDKs, webhooks and messaging with OAuth 2.0 and mutual TLS.
• Create idempotent transaction workflows with status tracking and retries.
• Collaborate with security to integrate signing and key-management services; ensure auditable signing.
• Write unit and integration tests and participate in peer reviews.
• Automate builds and releases through CI/CD and containerised deployment.
• Instrument services with logs, metrics and alerts; investigate and resolve issues.
• Document design decisions and mentor colleagues.

Skills

C#/.NET

API Design

SQL & Data Modeling

CI/CD

Testing & Debugging

Ownership & Communication

English Communication

Job description

Danske Bank is seeking a Senior Software Engineer for its Digital Assets team. You will design and build dependable backend services, connecting core banking systems with custody, wallet and blockchain services.

You will work with architecture, security and operations teams across the bank to deliver robust digital-asset solutions. You will collaborate closely with the Technical Lead and Product Owner, taking solutions from design through testing, deployment and ongoing support, while upholding