Senior.NET Developer with Fintech EXP!

About the Position

Senior.NET Developer with Fintech EXP!

Warsaw

Consulting – Polska Team /

Permanent contract & B2B /

Remote

Are you a seasoned software engineer looking to drive impactful backend solutions within a secure, large-scale enterprise environment? A leading international financial institution is seeking a Senior.NET Developer to join a highly specialized engineering team. In this role, you will play a pivotal part in designing, developing, and maintaining critical applications that support sophisticated financial operations. This is an exceptional opportunity for a senior professional who thrives on technical autonomy, values robust engineering practices, and is looking for a stable yet modern environment where their architectural input truly matters.

Hourly Salary: 120 zł - 135 zł

Responsibilities

• Advanced Software Engineering: Apply deep knowledge of advanced.NET programming, system design methodologies, and user requirements analysis to deliver clean, maintainable code.
• Testing & Automation: Drive quality through rigorous unit testing and test automation methodologies to uphold strict financial software standards.
• Professional Experience: A minimum of 4 years of hands-on experience delivering IT projects using C#,.NET, WCF, SQL, SQL Server Integration Services (SSIS), HTML, MVC.NET, and ASP.NET.
• Tools & Environment: Proficiency with MSSQL, Visual Studio, Git, JIRA, MSBuild, TeamCity, and PowerShell.
• Language Proficiency: Strong command of English, at least sufficient to seamlessly understand and work with complex technical documentation.

Requirements

• Advanced Software Engineering
• Testing & Automation
• Professional Experience
• Tools & Environment
• Language Proficiency

Nice to Have

• Foundational knowledge of frontend technologies and practical experience with Blazor.
• Hands-on experience or familiarity with containerization and orchestration via Kubernetes (K8s).
• Professional certifications such as MCTS:.NET Framework 4.0, ASP.NET Applications.
• Readiness to validate technical expertise through competency tests during the recruitment process.

We Offer

• Hybrid Work Model: Only 2 days per month in the office.
• Location: Modern office space in Łódź, Poland.
• Targeted Start Date: 15 June 2026.

About the Company

Join the team of a leading international financial institution that values data discretion, engineering excellence, and structural stability. If you are a senior technical expert looking to elevate your career, we want to hear from you. Take the next step in your professional journey-apply today by submitting your English CV.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

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