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Salary
≈ $62k – $152k per year (Estimated)
Location
In office (United Kingdom)
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 25, 2026. First seen by Alion on Oct 7, 2026. Mthree scores B on the Alion truth index.

Overview
Company
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Headquartered in London, United Kingdom, mthree is a global technology talent and workforce training partner. Founded in 2010, the company operates a "hire-train-deploy" talent model that recruits graduates and career-changers, trains them in specialized technical disciplines like software engineering, cybersecurity, and data analytics, and embeds them within enterprise organizations. Serving major financial services firms, investment banks, healthcare organizations, and technology enterprises across North America, EMEA, and APAC, the firm enables corporations to close digital skill gaps and build scalable, future-ready talent pipelines.

Software Engineer

Permanent | New Malden | C#.Net | Desktop Applications 

At Peregrine, we’re always seeking Specialist Talent that have the ideal mix of skills, experience, and attitude, to place with our vast array of clients. From Business Analysts in large government organisations to Software Developers in the private sector - we are always in search of the best talent to place, now.

The Role:

We are seeking a Software Engineer to support the development and enhancement of complex software applications used within a highly regulated engineering environment.

In this role, you will design, develop and maintain software solutions, working closely with Systems Engineers, Test Engineers and Project Teams to deliver high-quality products. This is an excellent opportunity for someone who enjoys solving challenging technical problems and contributing to innovative, real-world solutions.

Responsibilities:

  • Develop and maintain software applications using C# and .NET technologies.
  • Participate in the full software development lifecycle from requirements through to release.
  • Collaborate with multidisciplinary engineering teams to deliver new functionality and product enhancements.
  • Troubleshoot and resolve software defects identified during development and testing.
  • Participate in code reviews and contribute to software quality improvements.
  • Produce technical documentation to support development and support activities.
  • Support Agile delivery practices, including sprint planning and reviews.
  • Contribute to technical design discussions and continuous improvement initiatives.

Skills & Experience:

  • Commercial experience developing applications using C# and .NET.
  • Experience developing desktop applications using Windows Forms.
  • Understanding of TCP/IP and UDP networking protocols.
  • Experience working within structured software development environments.
  • Strong troubleshooting and problem-solving skills.
  • Experience with source control and software configuration management.
  • Strong communication and stakeholder engagement skills.
  • Degree in Computer Science, Software Engineering or related discipline, or equivalent experience.

Desirable Skills:

  • Experience with C++ or Java.
  • Experience developing software for complex integrated systems.
  • Understanding of multithreaded applications.
  • Experience within aerospace, defence, transport, industrial automation or other regulated industries.
  • Familiarity with automated testing practices.

Success in this role means consistently delivering robust, maintainable software solutions that meet both customer and business requirements. You will contribute positively to sprint objectives and project milestones, ensuring work is completed to a high standard and within agreed timescales. A strong focus on software quality, documentation and continuous improvement will be key, alongside the ability to collaborate effectively with multidisciplinary engineering teams to support the successful delivery of innovative technology solutions.

About Peregrine

We build workforces that deliver tech and change programmes at leading UK organisations. By combining data science from Peregrine Intelligence, our industry-accredited Peregrine Academy, and market-leading attraction and diversity initiatives, we bridge capability gaps at all levels in public and private sector organisations. We work closely with our clients to understand their challenges and deliver flexible, long-term solutions that make a real difference. When you join Peregrine, you become part of a team that’s focused on growth, both yours, our clients’, and the sectors we support. You’ll also get access to a full range of benefits alongside your salary.

How Specialist Talent Works

As a permanent employee at Peregrine, you’ll be part of our Specialist Talent team. That means you’ll work on-site or remotely with our clients, supporting them on complex, high-impact projects in Data, Digital and Business Transformation. You’ll get the variety and challenge of consultancy work, with the stability and support of a permanent role. You’re not a contractor - you’re a valued member of our team, with access to all the same benefits, learning opportunities, and community.

Our Culture

We’re curious, open, and always learning. We believe in doing great work and doing it with integrity. We support each other, share ideas freely, and celebrate progress big and small. And we care about the impact we make, whether that’s helping clients solve tough problems or creating opportunities for people from all walks of life.

Diversity and Inclusion

We’re proud to be a diverse team, with 20+ nationalities represented across Peregrine. We welcome people from all backgrounds and experiences, and we’re committed to building an inclusive workplace where everyone can thrive. Through our partnerships and internal initiatives, we’re working to improve social mobility, reduce our environmental impact, and help our clients build more inclusive teams too.

Find out more:peregrine.globalor check out our LinkedIn page:peregrine-resourcing

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