Principal Software Engineer
Core
Designing and building foundational APIs to securely expose core business data and functionality for SimCorp's products and solutions.
Role type
Principal Software Engineer (Foundational APIs)
Builds
Stable, reusable API contracts and production-quality services enabling integrations and AI solutions.
Domain
FinTech / Investment Management / Cloud-Native Architecture
Deliverable
production ML models | product features
Required skills
C#, .NET, Microsoft Azure, REST API design, distributed systems, CI/CD, automated testing, SQL, Domain-Driven Design, legacy modernization
Preferred skills
GraphQL, event-driven architecture, observability, contract testing, AI tooling
Technologies
C#, .NET, Microsoft Azure, Azure DevOps, REST, GraphQL, SQL
Responsibilities
Lead technical design and implementation of Foundational APIs; build secure, scalable services; design stable API contracts; collaborate on domain concepts (portfolios, transactions); evaluate integration approaches; design for distributed-system concerns; separate consumer contracts from implementations; reuse existing frameworks; contribute to critical implementation areas; establish engineering practices; review architecture and code; mentor engineers.
Seniority
Principal, hands-on IC with strategic influence