Senior.NET Fullstack Developer
Primary stack
Job description
About the Position
We are looking for a Senior.NET Fullstack Developer to join Optiveum, a recruitment and consulting company based in Poland. This is a fully remote role where you will build and modernize research applications using C#, .NET, Azure, and Oracle. The position offers a rate of up to €36/h on a B2B basis.
Responsibilities
- Developing, maintaining, and improving business-critical full-stack applications.
- Modernizing legacy applications and migrating solutions to current versions of.NET.
- Working seamlessly across all application layers, including UI, backend services, APIs, and data sources.
- Designing and implementing new functionalities that support the registration of new molecules and other research entities.
- Establishing and improving Azure infrastructure for both modernized and existing applications.
- Creating and maintaining CI/CD pipelines using GitHub Actions.
- Improving engineering quality through automated testing, code reviews, secure development practices, observability, and comprehensive documentation.
- Supporting applications throughout their lifecycle, balancing maintenance, operational stability, technical debt reduction, and new development.
Requirements
- Several years of senior-level professional experience in full-stack software development.
- Strong, hands-on experience with C# and.NET, including maintaining existing solutions and upgrading/migrating legacy applications to newer versions.
- Practical knowledge of Oracle databases, SQL, data access, and integration between applications and database platforms.
- Hands-on experience with Azure cloud services and CI/CD pipelines (preferably GitHub Actions).
- A broad understanding of software architecture, APIs, application security, testing, and deployment.
- A self-driven working style with the confidence to take full ownership of tasks and solutions.
- Fluent English communication skills.
We Offer
- Fully remote work from Poland.
- Competitive hourly rate up to €36.
- Opportunity to work with a global, research-driven organization.
About the Company
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 local and international candidates with project-based or permanent job opportunities in a remote or office-based model.
Contact us at: [email protected]
Founded in: 2020
© Optiveum. This job description was sourced from the employer's public career page. TheJob is not the employer — we index the posting and route candidates to the source. All content rights and hiring decisions belong to the employer.
We are a boutique consulting company specializing in IT Recruitment & IT Services in Poland and other Central & Eastern European countries.