Software Development Engineer

Job description

Software Development Engineer

MK Test Systems develops automated electrical test solutions where software correctness, maintainability, and long-term support are critical.

As part of the Halma Group, we combine the stability of an established engineering business with ongoing investment in new platforms and technologies.

In this role, you will work on a mix of modern service-based systems and established WPF applications that interface directly with custom hardware.

You will contribute to architectural decisions, write high‑quality C#, WPF and web technologies to help guide the evolution of systems that are actively used in demanding industrial environments.

We’re excited to offer a new opportunity for a Software Development Engineer to join our engineering team.

This role is ideal for someone looking to develop their career in a hands-on, collaborative environment where your ideas and contributions will directly shape the future of industrial test and measurement.

As part of our engineering team, you’ll be involved in the design of cutting-edge electrical and electronic products , working closely with customers to deliver tailored solutions that enhance their manufacturing and testing capabilities.

You’ll gain exposure to real-world applications and be supported by experienced engineers who are passionate about what we do.

At MK Test Systems, we pride ourselves on being a supportive and growing team where career development is not just encouraged — it’s expected.

We offer a culture of continuous learning, open communication, and shared success.

If you’re curious, driven, and ready to make an impact, we’d love to hear from you.

Want to learn more about our team and culture?

Visit our and follow us on social media to see what life at MK Test is all about.

MK Test Systems is part of Halma Plc, a global group of life-saving technology companies.

Halma is dedicated to improving the quality of life for people worldwide through innovative solutions in safety, health, and environmental protection.

Understanding and Experience

This role is suited to an experienced Software Engineer with considerable influence over design and architecture.

You will be at the strategic core of our software development efforts and contribute to:

Drive Architectural Design: Have meaningful input into the architectural design of new projects, ensuring robust, scalable, and maintainable solutions that adhere to SOLID principles and modern software engineering best practices.

Innovation: Develop our new microservice project while ensuring seamless integration with our bespoke hardware for automated electrical testing.

Engage with challenging projects at the forefront of automated testing, utilizing the latest Microsoft technologies to push boundaries.

Leadership & Growth: We foster a culture of ownership and growth.

Here, your ideas will directly influence the design and direction of our software, with many opportunities to advance your career and expand your skills.

Collaborative Excellence: Join a team that values in-depth design discussions, code quality, and a shared passion for technology.

Legacy & Future: Maintain and enhance our legacy WPF products, ensuring they meet and exceed the high standards of our clients while planning for their future evolution.

Main Duties and Responsibilities

• Design, develop, test, and maintain desktop and/or web applications in C#, WPF, Vue.js, and related technologies.
  
  
• Collaborate closely with electrical, systems, and test engineers to deliver integrated solutions.
  
  
• Participate in sprint planning, code reviews, and CI/CD processes.
  
  
• Maintain and enhance legacy systems while contributing to modernisation initiatives (including Azure migration).
  
  
• Document code, workflows, and technical findings clearly and consistently.
  
  
• Stay up to date with emerging technologies and contribute ideas for continuous improvement.
  
  

On occasion the following duties will also be required:

• Support to Customer Service Department in resolution of installation, commissioning and in-service issues or problems, either at the factory or customer premises
• Travel to customers’ premises, in the UK, Europe or Worldwide

What We are Looking For

Experience: Significant commercial experience in professional software development with a strong emphasis on SOLID principles and architectural design.

Technical Mastery: Proficiency in C#, WPF, Vue.js, Microservices architecture.

Design Leadership: A passion for high-quality code and a proven history in software design and architecture.

Mentorship & Collaboration: Participate in design discussions and collaborate effectively with cross-functional teams.

Bonus Points

Domain Knowledge: Basic understanding of electronic circuits and their testing is advantageous.

Industrial Expertise: Experience in applying software solutions within industrial environments.

General

Salary £38 - 45k p.a.

Flexible Working: Balance your work life with a mix of office (2 days per week) and home-based work.

We value our team and offer a comprehensive range of benefits to support your well-being and career progression:

• Enhanced Maternity/Paternity pay
• 5% Employer pension contributions.
  
  Matching scheme available up to 8%.
  
  
• 25 days holiday plus bank holidays
• 2 days optional leave to support a local approved charity.
  
  
• Eligibility for annual company bonus depending on company performance.
  
  
• Entrance into Halma Free Share scheme
• 1 x Professional Membership Reimbursement
• Death in Service (4 x Salary)
• Cycle2Work Scheme
• Technology Voucher Scheme
• Holiday trading (purchase or sale of up to 5 days)
• Employee Assistance Programme (EAP)
• Salary Extras platform - access to discount vouchers
• Free onsite parking
• Help yourself to fruit.
  
  

Candidates must:

• Have the full right to work in the UK

If you're ready to take the next step in your engineering career and join a team that values support and innovation, we’d love to hear from you.

Please submit your CV and a brief cover letter outlining your interest in the role on our website at

Applications will be reviewed on a rolling basis, so early submissions are encouraged.

We look forward to welcoming a new team member who’s excited to make the world a safer, cleaner and healthier place with us.

To Apply for this position please proceed to our website at:

Required Skill Profession

Other General