Senior/Lead .NET Developer

About the Position

ELEKS Software Engineering and Development Office is looking for a Senior/Lead.NET Developer in Poland.

About the Project

The project’s main goal is to develop a sub-team to build an advanced biotechnology platform for next-generation patient therapies. The team’s focus is on developing workflow validation capabilities that verify process correctness using AI and generate real-time guidance and instructions for operators.

Responsibilities

• Lead technical design, architecture, and implementation of the system
• Drive the technical vision of the solution and define implementation approaches for new capabilities
• Lead, mentor, and coordinate the development team
• Take ownership of technical decisions and help define implementation strategy
• Drive planning sessions and ensure delivery milestones are met
• Collaborate with Business Analysts to translate business requirements into implementable solutions
• Create technical specifications, architecture documentation, and implementation plans
• Conduct architecture reviews, code reviews, and promote engineering best practices
• Collaborate with stakeholders and engineering teams to identify and mitigate technical risks and dependencies
• Support feature discovery and work effectively when requirements are still evolving

Requirements

• 6+ years of commercial experience with.NET development
• Strong experience with C#, ASP.NET Core, and REST API development
• Strong knowledge of MS SQL Server and Entity Framework Core
• Experience designing software architecture and making technical trade-off decisions
• Strong understanding of design patterns and architectural patterns
• Experience leading or mentoring engineers
• Experience taking ownership of technical direction and solution design
• Ability to work in a structured manner and proactively solve technical challenges
• Upper-Intermediate or higher level of English

Nice to Have

• Experience with Python, Computer Vision, Machine Learning, and AI-related technologies

We Offer

• Close cooperation with a customer
• Challenging tasks
• Competence development
• Ability to influence project technologies
• Team of professionals
• Dynamic environment with low level of bureaucracy

About ELEKS

ELEKS is a custom software development company. We deliver value to our clients, thanks to our expertise and experience gained from working as a software innovation partner since 1991.

Our 2000+ professionals located in the Delivery Centers across Eastern Europe and sales offices in Europe and North America, provide our clients with a full range of software engineering services. These include product development, QA, R&D, design, technology consulting, and dedicated teams.