SimCorp
SimCorp
SimCorp develops investment management technology for asset managers, insurers, pension funds, and sovereign wealth funds. Its integrated platform brings together operational workflows, real-time data visibility, risk management, and portfolio management to help financial institutions handle complex investment activities more efficiently. Founded in 1971, SimCorp operates at the intersection of fintech, consulting, and insurance, supporting organizations as they adapt to changing demands across the financial markets.

Senior C#/.NET Software Engineer

Develop XMGR configuration management software for SimCorp Dimension, building dependable APIs, workflows and integrations for investment and asset managers.

Description

  • Develop XMGR, SimCorp’s configuration management platform for SimCorp Dimension
  • Build and maintain C#/.NET services and ASP.NET Core APIs
  • Create resilient asynchronous workflows with safe retries, failure handling and diagnostics
  • Preserve configuration integrity when operations are interrupted or fail
  • Strengthen security, authorization, audit trails, performance and observability
  • Investigate issues across application and integration boundaries
  • Enhance automated unit and integration tests, code reviews and CI/CD practices
  • Modernize existing code in steps while maintaining compatibility and expected behavior
  • Guide technical work through design discussions, mentoring and knowledge sharing
  • Work with engineering, configuration and platform teams
  • Build backend API and web interface features as needed

Requirements

  • A degree in computer science, software engineering or a related discipline, or equivalent hands-on experience
  • Three to five years of professional C#/.NET software development experience
  • Experience owning complex features and making well-founded technical decisions
  • Experience developing ASP.NET Core services and REST APIs
  • Knowledge of API contracts, asynchronous programming, dependency injection and robust error handling
  • Practical knowledge of object-oriented design, SOLID principles and design patterns
  • Experience with relational databases and SQL
  • Experience with Entity Framework Core or a similar ORM
  • Understanding of data modeling, validation, serialization and schema compatibility
  • Understanding of concurrency, retries, idempotency and partial failures
  • Ability to investigate problems using logs and telemetry
  • Strong skills in automated unit and integration testing
  • Experience with code reviews, Git and CI/CD
  • Ability to clarify needs with domain stakeholders and contribute to an Agile team
  • Willingness to work on both backend APIs and web interfaces as needed
  • Ability to take ownership, use sound judgment and balance delivery with lasting quality
  • Ability to work effectively across cultures and disciplines
  • Clear spoken and written English communication
  • Preferred: experience with configuration management or deployment automation systems
  • Preferred: Angular and TypeScript experience, especially with RxJS and NgRx
  • Preferred: familiarity with asynchronous messaging, OData APIs, Oracle or SQL Server, and OpenTelemetry
  • Preferred: experience with Azure, enterprise authentication and authorization, Docker or Kubernetes, and automated build and deployment pipelines
  • Preferred: experience modernizing .NET applications while maintaining integration compatibility
  • Preferred: experience with NUnit, NSubstitute or comparable testing tools
  • Preferred: experience in enterprise or financial software
  • Experience with XMGR or Standard Configuration Framework is not required

Benefits

  • Competitive salary
  • Bonus scheme
  • Pension plan
  • Flexible working hours
  • Hybrid work arrangement
  • Professional development opportunities
  • Personalized professional development
  • Work-life balance

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