We are looking for an experienced C# .NET Developer to support the migration of legacy jobs into a modern data platform environment. The role is backend-focused and requires strong analytical skills, particularly in understanding existing job logic and transforming it into scalable, cloud-based solutions. You will play a key role in ensuring accurate data processing and contributing to the further development of a new data platform architecture. The position combines hands-on development with requirements analysis and optimization tasks. Cloud infrastructure experience, especially within AWS environments, is essential. This is a long-term contract opportunity for a technically strong and detail-oriented developer.
Details
Location: Fully Remote (onsite in Essen possible by arrangement)
Work Model: Remote
Employment Type: Contract, Full-time
Start Date: ASAP
Duration: 10 months+ (extension possible)
Language Requirements: English – Fluent
Key Responsibilities
Migrate existing jobs from a legacy system to a new platform
Analyze and understand existing job logic and data flows
Implement transformations and redesign processes within the new system
Ensure correct and reliable data processing
Contribute to the development and continuous improvement of the new data platform
Support requirements management, system maintenance, and optimization initiatives
Requirements
Strong experience as a C# .NET Developer (backend-focused)
Hands-on experience with AWS infrastructure (EC2, ECS, S3, Lambda)
Strong analytical skills, especially in data-driven environments
Solid understanding of ETL processes
Strong SQL Server and database expertise
Experience working with cloud-based data processing systems
Structured and solution-oriented working style
Fluent English
Nice to Have
Experience with WinForms
Experience with Azure DevOps pipelines
Trading domain knowledge
Experience integrating AI-based data or tooling solutions
Hands-on experience with VB6