ELEKS Software Engineering and Development Office is looking for a Senior/Lead .NET Developer in Ukraine, Poland, or Croatia.
ABOUT PROJECTThe 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
Skills Required
- 5+ years of experience with .NET and 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 test-driven development and automated testing
- Experience with CI/CD pipelines
- Strong understanding of Clean Code, SOLID, and dependency injection
- Upper-Intermediate or Advanced English
- For the Lead level: 8+ years of experience with .NET and C#
- For the Lead level: Proven leadership experience in software engineering teams
- For the Lead level: Ability to drive architectural and technical decisions
- For the Lead level: Strong stakeholder management and communication skills
- For the Lead level: Experience collaborating with customer architects and engineering leaders
- For the Lead level: Experience mentoring engineers and conducting technical reviews
- For the Lead level: Ability to refine complex project scopes and define software design approaches
- For the Lead level: Experience implementing AI SDLC practices and understanding AI-native development approaches
- Functional programming
- Akka.NET or Actor Model frameworks
- Reactive programming, including Rx or Streams
- DSL or Fluent Test DSL experience
- OPC-UA
- Live Unit Testing
- Advanced architectural refactoring experience
- Angular, React, Vue.js, or modern JavaScript frameworks
ELEKS Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about ELEKS and has not been reviewed or approved by ELEKS.
-
Wellbeing & Lifestyle Benefits — Well-being support is positioned as a meaningful part of the package, including mental-health/psychological support and wellness offerings in some locations. Flexible work options (remote-friendly/hybrid and flexible hours) also add day-to-day lifestyle value beyond base pay.
-
Leave & Time Off Breadth — Time-off coverage is described as broad, with paid vacation and sick leave plus additional paid days for life events and the option for unpaid days. Sabbatical-like options are also referenced, suggesting additional flexibility for extended leave in some circumstances.
-
Equity Value & Accessibility — Long-term rewards include opportunities to buy company shares or convert a yearly bonus into shares. This provides an additional wealth-building path beyond salary for eligible employees.
ELEKS Insights
What We Do
ELEKS is the partner of choice for many of the world's leading enterprises, SMEs and technology challengers. We help businesses elevate their value through custom software development, product design, QA and consultancy services. We deliver high tech innovations to Fortune 500 companies, big enterprises and technology challengers, improving the ways they work and boosting the value they create for the modern world. Our 2000+ professionals located in the Delivery Centers across Eastern Europe and sales offices in Europe, the US and UK, provide our clients with a full range of software services. These include dedicated teams, product development, R&D and technology consulting. For more information, please visit: eleks.com
