Biotechnology, Middle+ .NET Developer, TSCM-42828

Eleks; Canada; Hybrid; CAD 80,000 - 100,000; Full time

Job summary

A leading software development company is seeking a Middle .NET Developer to join their team. The role entails implementing features in C#/.NET, engaging in test-driven development, and collaborating within a cross-functional team to enhance complex logic flows. The ideal candidate will demonstrate solid knowledge of .NET technologies, unit testing practices, and maintain an Upper-Intermediate level of English proficiency. This position offers the opportunity to contribute to impactful projects in the biopharma domain.

Qualifications

• Solid knowledge of C#/.NET and related technologies.
• Experience with TDD/TLD and unit testing frameworks.
• Upper-Intermediate level of English proficiency.

Responsibilities

• Implement features in C#/.NET using async programming patterns.
• Develop code with a focus on TDD/TLD methodologies.
• Ensure safe concurrency and stable application behavior.

Skills

C#/.NET

async/await

multithreading basics

TDD

unit testing principles

mocking

CI-driven test automation

SOLID principles

event-driven design

English (Upper-Intermediate)

Tools

xUnit

FluentAssertions

Job description

ELEKS Software Engineering and Development Office is looking for a Middle .NET Developer in Poland or Croatia.

ABOUT PROJECT

Our client, a leading German company in the biopharma industry, is developing a next-generation software orchestrator to manage the automated sample processing workflow.

REQUIREMENTS

• Solid C#/.NET, async/await, events, multithreading basics
• Experience with TDD/TLD, unit testing principles, mocking, test isolation
• Competence with xUnit, FluentAssertions, and CI-driven test automation
• Clean code mindset, SOLID, DI, modular/hexagonal design concepts
• Understanding of event-driven design and structured error handling
• At least an Upper-Intermediate level of English

RESPONSIBILITIES

• Implement and maintain features in C#/.NET using event-driven and async programming patterns
• Develop code through TDD/TLD approaches - tests are a first-class deliverable
• Create and maintain unit/integration tests using xUnit + FluentAssertions
• Ensure safe concurrency (events, tasks, locking) and stable behavior under load
• Participate in code reviews, architectural discussions, and contribute to continuous improvement
• Collaborate closely within a cross-functional team and help stabilize complex logic flows