Manchester | Hybrid (2 days a week onsite) | UK Only

If you like your days predictable, this isn’t it.

This team thrives on pace, they’re scaling fast, solving real-time challenges daily, and pushing their platform forward with no sign of slowing down. Priorities shift, problems pop up, and new ideas get built, tested, and shipped at speed.

They need a .NET Developer who enjoys jumping in, figuring things out, and making sure things just work, whether that’s connecting critical systems, optimising performance on the fly, or helping roll out new features that matter to millions.

Base pay range

Up to £55k + flexitime + strong benefits

Note: This range is provided by MRJ Recruitment. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

Responsibilities

• Develop, maintain, and improve software applications using C# and related technologies.
• Write clean, scalable, and maintainable code.
• Debug and resolve software issues, optimize performance, and fix bugs.
• Work closely with Designers, Testers, and Project Managers to deliver high-quality software.
• Participate in code reviews and provide feedback.
• Follow Agile/Scrum development processes.
• Keep up-to-date with new technologies and best practices.
• Document software design, code, and testing procedures.
• Estimate project timelines and contribute to planning.
• Engage with customers and end-users for requirements and support.
• Assist in maintaining technical documentation, user manuals, and help systems.
• Mentor junior developers and support their growth.
• Proven hands-on experience with Akka.NET for building distributed, scalable, and fault-tolerant systems
• Solid understanding of OOP and design patterns.
• Experience building Web Services, WebAPI, and WCF.
• Familiarity with N-Tier architecture/SOA.
• Performance optimisation and troubleshooting skills.
• Unit and functional testing experience.
• Confident using Git and source control practices.
• Experience in Agile or Kanban environments.
• Strong communication, attention to detail, and team collaboration.
• Willingness to learn new skills and participate in releases/on-call as needed.

Qualifications

• Commercial .NET and C# development experience.
• Experience with Akka.NET and distributed systems is preferred.

Company and recruitment support

We’ve partnered with this company on multiple engineering hires, giving us a unique inside track on how their teams operate and what they look for in top talent. When you apply through us, you get tailored guidance and interview strategy to help you stand out.