Senior C# Developer

Senior C# Developer

Maidenhead Full-Time 42000 - 84000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Lead third-party integrations for our AI-powered operations platform.
  • Company: Join a global SaaS platform delivering AI-enhanced digital solutions.
  • Benefits: Enjoy flexible hybrid working and an award-winning culture.
  • Why this job: Make a real impact while working on innovative global products.
  • Qualifications: Strong C#/.NET experience and knowledge of integration security required.
  • Other info: Experience with ERP integrations and IoT is a plus.

The predicted salary is between 42000 - 84000 £ per year.

Senior C# Developer – Integration Specialist
Maidenhead | Hybrid | £60,000 | Global SaaS Platform
I\’m currently on the lookout for a skilled C#/.NET Developer to lead the charge on third-party integrations across our AI-powered operations platform. From financial systems to telematics and mapping APIs, you\’ll build secure, scalable connections that help businesses work smarter.
The company deliver AI-enhanced digital solutions that streamline operations – CRM, equipment tracking, purchasing, maintenance, and more – all accessible via cloud, on-premises, and mobile. Their platform helps businesses cut costs, boost revenue , and make data-driven decisions .
What You\’ll Do

  • Build and maintain robust integrations with external systems
  • Enhance our integration framework for performance and scale
  • Support partners with API setup and documentation
  • Expand telematics features like event tracking and reporting
  • Ensure security and GDPR compliance
  • Implement structured logging and monitoring
What You\’ll Bring
  • Strong C#/.NET experience in integration-heavy environments
  • Knowledge of REST, WebAPI, async messaging, and resilient system design
  • Solid grasp of integration security and GDPR
  • Clear communicator with great documentation skills
  • Fluent English for global collaboration
Nice to Have
  • Experience with ERP/financial integrations
  • Swagger/OpenAPI, Azure, Power Automate, Zapier
  • Exposure to IoT or telematics platforms
  • Awareness of ISO 27001, SOC 2
Why Join?
Award-winning culture focused on respect, innovation, and growth
Flexible hybrid working from our Maidenhead office
Work on impactful global SaaS products
Apply with an up to date CV to discuss further to (see below)

Senior C# Developer employer: Opus Recruitment Solutions Ltd

Join a forward-thinking company that champions innovation and respect, offering a flexible hybrid working environment from our Maidenhead office. As a Senior C# Developer, you'll not only contribute to impactful global SaaS products but also benefit from a culture that prioritises employee growth and development, ensuring you thrive in your career while making a meaningful impact on businesses worldwide.
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Contact Detail:

Opus Recruitment Solutions Ltd Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior C# Developer

✨Tip Number 1

Familiarise yourself with the latest trends in C# and .NET development, especially around integration techniques. Being well-versed in REST, WebAPI, and async messaging will give you an edge during discussions with our team.

✨Tip Number 2

Showcase your experience with third-party integrations by preparing examples of past projects. Be ready to discuss how you tackled challenges related to security and GDPR compliance, as these are crucial for our operations.

✨Tip Number 3

Brush up on your documentation skills. Clear communication is key in our collaborative environment, so being able to articulate your thought process and technical details will impress us during the interview.

✨Tip Number 4

If you have experience with tools like Swagger/OpenAPI or platforms such as Azure and Power Automate, make sure to highlight this. These skills are highly relevant to the role and can set you apart from other candidates.

We think you need these skills to ace Senior C# Developer

C#/.NET Development
Integration Architecture
RESTful API Design
WebAPI
Asynchronous Messaging
Resilient System Design
Integration Security
GDPR Compliance
Documentation Skills
Clear Communication
ERP/Financial Integrations
Swagger/OpenAPI
Azure
Power Automate
Zapier
IoT Knowledge
Telematics Platforms
ISO 27001 Awareness
SOC 2 Awareness

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your strong C#/.NET experience, particularly in integration-heavy environments. Emphasise any relevant projects or roles that showcase your skills in building secure and scalable integrations.

Showcase Relevant Skills: In your application, clearly outline your knowledge of REST, WebAPI, and async messaging. Mention any experience you have with integration security and GDPR compliance, as these are crucial for the role.

Craft a Compelling Cover Letter: Write a cover letter that not only expresses your enthusiasm for the position but also details how your background aligns with the company's needs. Highlight your communication skills and ability to document processes effectively.

Prepare for Technical Questions: Be ready to discuss your technical expertise during the interview process. Prepare examples of past projects where you implemented structured logging, monitoring, or worked with telematics features, as these will likely come up.

How to prepare for a job interview at Opus Recruitment Solutions Ltd

✨Showcase Your C#/.NET Expertise

Be prepared to discuss your experience with C# and .NET in detail. Highlight specific projects where you've implemented integrations, focusing on the challenges you faced and how you overcame them.

✨Demonstrate Your Understanding of Integration Security

Since the role involves ensuring security and GDPR compliance, be ready to explain your knowledge of integration security practices. Discuss any relevant experiences where you ensured data protection and compliance.

✨Communicate Clearly and Effectively

As a clear communicator, you should practice articulating your thoughts on complex topics like API setup and documentation. Use examples from your past work to illustrate your points and ensure you can explain technical concepts to non-technical stakeholders.

✨Familiarise Yourself with Relevant Tools

If you have experience with tools like Swagger/OpenAPI, Azure, or Power Automate, make sure to mention it. Even if you haven't used them extensively, showing awareness of these technologies can demonstrate your readiness to adapt and learn.

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