1914 IT & Software Developer jobs in the UK
Senior .NET Integration Developer
£50,000 - 70,000
Park Street, Maidenhead
£50,000 - 70,000
Requirements
Must:
###
- Extensive commercial experience with C# / .NET in integration-heavy environments
- Strong understanding of REST, WebAPI, asynchronous messaging, and event-driven patterns
- Hands-on experience building fault-tolerant systems (queues, retries, circuit breakers)
- Proficient in integration security, authentication, and encryption
###
Responsibilities
- Develop and maintain secure, scalable integrations with financial and third-party systems
- Enhance the integration framework for performance, resilience, and cloud readiness
- Support customers and partners with integration setup and API usage
- Expand telematics integrations including event tracking and CO₂ reporting
- Implement structured logging, monitoring, and high-quality documentation
- Work in a hybrid model, three days a week office-based in Maidenhead
###
Description
We are excited to offer an excellent opportunity for an experienced C# .NET Integration Developer to join our stock market-listed business, known for our supportive culture and award-winning training opportunities. As a well-established, international, and industry-leading SaaS provider, we deliver innovative platform solutions to customers across financial, telematics, and logistics sectors. In this role, you will own the development and maintenance of robust third-party integrations and help to evolve our integration framework. You will work with various APIs to ensure that solutions are secure, scalable, and aligned with modern cloud architecture. Your expertise in current technologies will allow you to build fault-tolerant, event-driven integrations while maintaining security, GDPR compliance, and operational reliability. Joining us means playing a key part in shaping the future of our global platform and working on high-impact systems. Strong communication skills will be vital, as you'll need to explain solutions clearly and produce high-quality technical documentation to support successful implementation.
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You can find C#.NET Developer salaries in the UK here.
How many C#.NET Developer jobs are in the UK?
Currently, there are 1914 C#.NET openings. Check also: Xamarin jobs, Unity jobs - all with salary brackets.
Is the UK a good place for C#.NET Developers?
The UK is one of the best countries to work as a C#.NET Engineer. It has a vibrant startup community, growing tech hubs and, most important: lots of interesting jobs for people who work in tech.
Which companies are hiring for C#.NET Developer jobs in the UK?
Yorkshire Dental Suite, Autopeople Uk Limited, Central Technology Ltd, Nexus Vehicle Rental, Zonal Retail Data Systems Limited, Prodigy IT Solutions, Blackbird Corporate Ltd among others, are currently hiring for C#.NET roles in the UK.
The company with most openings is Experis as they are hiring for 81 different C#.NET Developer jobs in the UK. They are probably quite committed to find good C#.NET Developers.
The company with most openings is Experis as they are hiring for 81 different C#.NET Developer jobs in the UK. They are probably quite committed to find good C#.NET Developers.