Senior Software Engineer (C#)

TL;DR

Senior Software Engineer (C#): Building and delivering highly-available, zero-downtime API products and scalable backend solutions with an accent on distributed systems and fault-tolerant architecture. Focus on architecting resilient APIs, implementing TDD strategies, and utilizing Azure PaaS environments to ensure system reliability.

Location: Remote (Must be based in the EU, GMT timezone)

Company

A remote-first consultancy specializing in software engineering, product design, and data.

What you will do

• Architect, design, and deliver high-availability API products with zero downtime.
• Collaborate with product owners and engineers to solve complex, results-oriented problems.
• Write clean, maintainable, and scalable code to support long-term product value.
• Monitor production systems and ensure adherence to established SLAs.
• Mentor other engineers through code reviews and pair programming.
• Drive engineering best practices and improve team processes across the department.

Requirements

• Senior-level experience with C# (7+), .NET / .NET Core (5+), and NuGet.
• Proven track record of designing HTTP APIs using ASP.NET (MVC, Web API).
• Strong expertise in TDD and performance optimization across the full system lifecycle.
• Deep understanding of distributed systems, cloud architecture, and event-driven patterns.
• Experience with Azure PaaS environments.
• Must be based in the EU and align with the GMT timezone.

Nice to have

• Experience with CI/CD and iterative delivery practices.
• Proficiency in using AI tools to augment engineering impact and efficiency.

Culture & Benefits

• Remote-first working environment with flexible working hours.
• Strong emphasis on work-life balance as a standard for all employees.
• Opportunity to work with a forward-thinking, ethical, and collaborative team.
• Professional growth within a fast-moving consultancy business.

Hiring process

• Initial interview with a Talent Partner.
• Technical interview with Senior Developers.
• Final conversation with a Client Partner.