Senior .NET Fullstack Engineer: Remote, Azure & CI/CD

OpenKrill; United States; Remote; USD 46,000 - 56,000; Full time

Job summary

Optiveum is recruiting a Senior .NET Fullstack Developer to join the team of our client, a global, research-driven organization. This is a 100% remote, full-time role based in Poland (Warsaw) with a 40-hour week.

You will develop, modernize and maintain full-stack applications using C#/.NET, work across UI, backend, APIs and data sources, and establish Azure infrastructure and CI/CD pipelines (GitHub Actions).

Qualifications

• Senior-level experience in full-stack software development.
• Hands-on C#/.NET expertise, including migrating legacy apps.
• Experience with Oracle, SQL and data integration.
• Proficiency with Azure cloud services and CI/CD pipelines (GitHub Actions preferred).
• Knowledge of APIs, security, testing and deployment.

Responsibilities

• Develop, maintain and improve business-critical full-stack applications.
• Modernize legacy applications and migrate solutions to newer .NET versions.
• Work across UI, backend, APIs and data sources.
• Design and implement functionalities for research entities.
• Establish and improve Azure infrastructure.
• Create and maintain CI/CD pipelines using GitHub Actions.
• Improve engineering quality with automated testing, reviews and security.

Skills

C#

.NET

Full-stack development

English proficiency

Tools

Azure

GitHub Actions

Oracle

SQL

APIs

Job description

Optiveum is recruiting a Senior .NET Fullstack Developer to join the team of our client, a global, research-driven organization. This is a 100% remote, full-time role based in Poland (Warsaw) with a 40-hour week.

You will develop, modernize and maintain full-stack applications using C#/.NET, work across UI, backend, APIs and data sources, and establish Azure infrastructure and CI/CD pipelines (GitHub Actions).