(Biotechnology), Senior/ Lead Software Developer, JR726, JR725

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

ABOUT 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.

REQUIREMENTS

• 5+ years of experience with .NET / C# 
• Strong understanding of software architecture principles
• Experience designing distributed systems and microservice architectures
• Strong knowledge of design patterns and modern development practices
• Experience with event-driven and asynchronous programming
• Experience with TDD and automated testing approaches
• Experience with CI/CD pipelines
• Strong understanding of Clean Code principles, SOLID, and Dependency Injection
• Upper-Intermediate or Advanced level of English

ADDITIONAL FOR LEAD

• 8+ years of experience with .NET / C# 
• Proven leadership experience in software engineering teams
• Ability to drive architectural and technical decisions
• Strong stakeholder management and communication skills
• Experience collaborating directly with customer architects and engineering leaders
• Experience mentoring engineers and conducting technical reviews
• Ability to refine complex project scopes and define software design approaches
• Experience implementing AI SDLC practices and understanding AI Native development approaches

NICE TO HAVE

• Functional Programming
• Akka.NET or Actor Model frameworks
• Reactive Programming (Rx, Streams)
• DSL / Fluent Test DSL experience
• OPC-UA
• Live Unit Testing
• Advanced architectural refactoring experience
• Angular, React, Vue.js or modern JavaScript frameworks

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