Role: Software Engineer (.NET, C#, C++)
Salary: £55,000-£65,000 DoE
Location: London hybrid - 1-2 times per month
The Opportunity
Our client, an established engineering business specialising in water efficiency technology, is looking for an experienced Software Engineer to take ownership of a business‑critical IoT software platform.
This is a fantastic opportunity to join a company that designs and delivers innovative water management solutions for large-scale commercial and industrial environments across the UK and Europe.
You’ll play a key role in the ongoing development, support and enhancement of the company’s smart monitoring platform, working closely with customers, partners and internal teams to ensure the solution continues to evolve and deliver an excellent user experience.
This role would suit someone who enjoys combining software development with technical problem‑solving and customer interaction, while taking ownership of a product that has a direct impact on both the business and its customers.
Key Responsibilities
Software Development & Platform Ownership
- Maintain, support and enhance the core software platform
- Monitor system performance, implement upgrades and resolve technical issues
- Drive continuous improvements across the software stack
Technical Support & Customer Engagement
- Act as the primary technical contact for customers and external partners
- Provide first‑line technical support and troubleshoot software‑related issues
- Support field engineers remotely during system commissioning across the UK and Europe
Cross‑Functional Collaboration
- Work closely with Operations to assess new customer and partner requirements
- Collaborate with internal teams to ensure the correct hardware is configured and supplied for new installations
- Contribute technical expertise to customer proposals and project planning
Hardware & System Configuration
- Configure and test IoT controllers before deployment
- Ensure systems are fully validated before customer handover
What We’re Looking For
Essential Experience
- Proven experience in a senior Full Stack .NET Software Engineering position
- Strong experience developing applications within a Windows Server environment
- Commercial experience with C#, JavaScript, Microsoft SQL Server, C or C++, Windows Services
- Strong troubleshooting and problem‑solving skills
- Experience providing remote technical support
- Excellent communication skills with the ability to work directly with customers and stakeholders
- Ability to manage multiple projects and priorities simultaneously
Desirable
- Experience working with IoT or industrial control systems
- Experience with AWS or other cloud platforms
- An understanding of electronics or electrical systems
If you’re an experienced Software Engineer looking for a role where you can take ownership of a specialist software platform while working on innovative IoT technology, we’d love to hear from you.
We welcome applicants from all backgrounds.
