Senior .NET Fullstack Developer

OPTIVEUM sp. z o.o.

Remote (Poland) Remote Full-time €74.9K/yr 4 days ago
Workplace
Remote
Location
Poland
Who can apply
Remote for people based in Poland

Check your CV against this job

Free · No signup · A 0–100 ATS match score and the keywords you're missing.

Check my CV free

$14.99/month, cancel anytime. Already have an account? Log in

About the role

Senior .NET Fullstack Developer

ABOUT THE ROLE:

We are Optiveum, and we are currently looking for a Senior .NET Fullstack Developer to join the team of our client—a global, research-driven organization. In this setup, Optiveum acts as the recruitment and contracting party, meaning you will sign the B2B cooperation agreement directly with us.

KEY DETAILS:

* Location: 100% Remote (Based in Poland / Warsaw)

* Rate: Up to 36 EUR/h

* Mode of work: Full-time (40 hours/week)

* Language requirement: English (Fluent)

WHAT YOU WILL BE DOING:

* 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.

WHAT WE ARE LOOKING FOR:

* 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.

Does this sound like a match? Apply today!

Originally posted on Himalayas

Get matched & apply with FindAJobAI

Upload your resume once. We score every job against your profile, tailor your resume and cover letter, and autofill the application.