Senior .NET Software Engineer at Euroclear in Poland

Senior .NET Software Engineer

Location: Poland

Division: Group Business Solutions (GBS)

As a Senior .NET Software Engineer within Group Business Solutions (GBS), you will play a key role in designing, building, and evolving business-critical applications that support Euroclear's operations and strategic initiatives. You will combine deep technical expertise with application ownership, working closely with business stakeholders, architects, and engineering teams to deliver scalable, secure, and resilient solutions. Beyond software development, you will drive modernization efforts, promote engineering excellence, and help ensure the long-term sustainability and reliability of the application landscape.

Key Responsibilities

• Carry out the end-to-end design and the build of enterprise-grade .NET solutions, defining technical specifications ensuring scalability, resilience, security, and maintainability across the application landscape.
• Drive requirements analysis, solution estimation, technical feasibility assessments, and risk identification to enable predictable delivery of complex initiatives and strategic programs.
• Align with business stakeholders, architects, and product teams to build and ship solutions, help identify modernization opportunities(e.g. cloud migration), and maximize business value through technology-driven enhancements.
• Champion production reliability and support stability by leading root-cause analysis, implementing permanent corrective actions, and following proactive monitoring and observability practices.
• Create and govern high-quality solution designs and following strict Euroclear methodology by creating technical documentation, ensuring alignment with enterprise standards, security requirements, and long-term technology roadmaps.
• As an application owner, own the application roadmap and long-term sustainability, Ensure applications continue to meet business requirements.
• Review and approve application changes and enhancements, Support design decisions and future evolution of the application
• Provide technical guidance and mentorship to engineering teams, promoting engineering excellence, best practices, and continuous improvement.

What You Need to Have for This Role

• Extensive hands-on experience designing, developing, and supporting large-scale distributed applications and enterprise-grade software solutions using Microsoft technologies.
• Deep expertise in software architecture, design patterns, Domain-Driven Design (DDD), and cloud-native application development.
• Strong experience with:
  • Visual Studio, Git, GitHub, and Azure DevOps
  • CI/CD pipelines and DevOps automation
  • Microsoft Azure services
  • Microsoft SQL Server and performance diagnostics tools
  • REST APIs, integration patterns, and IBM MQ
  • PowerApps
  • GitHub Copilot and AI-assisted software development

Advanced Proficiency In

• C#, .NET, and ASP.NET Core
• REST APIs and Integration Patterns
• Microsoft SQL Server
• Microsoft PowerApps
• Cloud and Hybrid Integration Solutions
• Designing scalable, secure, resilient, and high-performing applications
• DevOps practices, CI/CD automation, observability, monitoring, performance tuning, release management, and production support
• Software quality engineering practices including automated testing, code reviews, static code analysis, security scanning, and continuous improvement
• Application modernization and cloud migration strategies

#LI-LA1

Why join us

Embark on your new adventure at Euroclear, and work at the heart of the global capital markets. We connect over 2,000 financial institutions across the globe. As an open and resilient infrastructure, we contribute to the stability of the financial markets. We help clients cut through complexity, lower costs, and mitigate risks of financial transactions. At Euroclear, we have the clear ambition to use our key role to facilitate and accelerate a sustainable global financial system.

What We Offer:

• Work closely with inspiring, supportive and engaged colleagues from more than 80 different countries.
• Practice your talents in a highly professional international environment.
• Join a learning and development environment with an emphasis on knowledge sharing and training.
• Competitive salary and comprehensive benefits.

Ways of working

Find your own optimal balance within our hybrid working model, where you can connect at the office 8 days a month and also benefit from remote working.

Great Place to Work for All

We are committed to creating an inclusive culture that celebrates diversity and strives to be a Great Place to Work for All. All qualified applicants will be considered for employment, regardless of any aspect that makes them unique (including race, religion, national origin, gender, sexual orientation, age, marital status, pregnancy, disability, ...). If you need any specific accommodation due to disability or any other reason, you can let the recruiter know during your application process. Our values guide how we work together and shape our future: Our mission and values - Euroclear