Senior .NET Fullstack Developer

Job not on LinkedIn

🕒 October 5

🇵🇱 Poland – Remote

💵 €36 / hour

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 0%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

Apply Now

Find Similar Remote Jobs

Set Up Email Alert For New Jobs

📊 Check your resume score for this job

Improve your chances of getting an interview by checking your resume score before you apply.

Upload Resume

Optiveum

WebsiteLinkedInAll Job Openings

1 - 10 employees

📦 Logistics

📣 Marketing

🏭 Manufacturing

Logistics • Marketing • Manufacturing

Optiveum is a recruitment and consulting company based on over 20 years of experience in HR and IT services. It operates both locally in Poland and internationally, offering candidates project-based or permanent job opportunities, either remotely or on-site. Optiveum specializes in placing professionals across various fields including IT, finance, accounting, and manufacturing, ensuring that both clients and candidates achieve their professional goals.

📋 Description

• Develop, maintain, and improve business-critical full-stack applications • Modernize legacy applications and migrate solutions to current versions of .NET • Work across UI, backend services, APIs, and data sources • Design and implement functionalities supporting registration of new molecules and other research entities • Establish and improve Azure infrastructure for modernized and existing applications • Create and maintain CI/CD pipelines using GitHub Actions • Improve engineering quality through automated testing, code reviews, secure development practices, observability, and comprehensive documentation • Support 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 • Broad understanding of software architecture, APIs, application security, testing, and deployment • Self-driven working style with confidence to take full ownership of tasks and solutions • Fluent English communication skills • Based in Poland / Warsaw