We are looking for a Senior, backend-focused .NET Engineer based in Poland to join our international client's team. You will work closely with technical colleagues and stakeholders to develop and maintain backend capabilities that support specialized, scientific workflow management systems.
Please note: Optiveum acts as the recruitment and contracting party for this role. You will sign a B2B cooperation agreement directly with us.
This is how we organize our work
This is how we work
at the client's site
you focus on a single project at a time
you develop several projects simultaneously
you have influence on the product
you focus on product development
you focus on code maintenance
agile
scrum
Your responsibilities
Develop and maintain backend services and APIs using .NET and C#.
Design and implement reliable data access and persistence solutions using MS SQL.
Contribute to a secure and maintainable application architecture.
Collaborate with product, frontend, and domain colleagues to translate user needs into effective technical solutions.
Support engineering quality through testing, code reviews, troubleshooting, and continuous improvement.
Contribute to delivery and deployment practices within the Azure ecosystem.
Our requirements
Strong, hands-on experience with .NET and C#.
Solid MS SQL skills, including working with relational data models and queries.
Experience in developing or operating solutions in Microsoft Azure.
Fluent English (B2B/international environment).
Optional
Experience with Microsoft Entra ID (Azure Active Directory).
Experience with GitHub pipelines and CI/CD practices.
Experience with Vue 3 (frontend experience is not essential but will be considered a strong advantage).
What we offer
Location: 100% Remote (Poland)
Rate: Up to 35 EUR/h (B2B)
Mode of work: 100% Remote
This is how we work on a project
architect / technical leader support
team-level deployment
documentation
issue tracking tools
testing environments
Benefits
remote work opportunities
integration events
OPTIVEUM SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
Optiveum is a recruitment and consulting company created based on our 20-plus years of experience in HR & IT services.
We work for Clients located in Poland and abroad providing our local and international Candidates with Project-based or Permanent job opportunities in a remote or office-based model.
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