Integration Engineer

Integration Engineer

Full-Time 70000 - 90000 Β£ / year (est.) No working from home possible
Oscar Associates (UK) Limited

At a Glance

  • Tasks: Design and deliver smart integrations that connect critical business systems.
  • Company: Join a dynamic team at a leading tech company focused on innovation.
  • Benefits: Competitive salary, learning opportunities, and career progression.
  • Other info: Collaborate with talented colleagues and engage directly with customers.
  • Why this job: Make a real impact while working with cutting-edge Microsoft technologies.
  • Qualifications: Experience in C#, .NET, APIs, and strong problem-solving skills.

The predicted salary is between 70000 - 90000 Β£ per year.

Are you passionate about building smart, scalable integrations that make a real difference? We're looking for a .NET Integration Engineer to join our growing team, designing and delivering solutions that connect business-critical systems and help our customers work smarter. Working with C#, .NET, APIs and SQL, you'll develop robust integrations, automate business processes, and solve complex technical challenges. This is a varied role where you'll work closely with customers and internal teams to understand requirements, design effective solutions, and see projects through from concept to delivery.

We're looking for someone who enjoys problem-solving, has a strong technical background in the Microsoft ecosystem, and is just as comfortable discussing solutions with customers as they are writing clean, reliable code.

What you'll bring:

  • Experience developing with C# / .NET
  • Knowledge of REST APIs, JSON/XML and SQL
  • Strong analytical and troubleshooting skills
  • Excellent communication and a collaborative mindset
  • Experience with Azure or enterprise integrations would be a bonus

Why join us?

  • Work on exciting, business-critical projects
  • Use modern Microsoft technologies and continue to grow your skills
  • Collaborate with talented colleagues and customers
  • Enjoy opportunities for learning, development and career progression

If you're looking for a role where you can combine technical expertise with real customer impact, we'd love to hear from you. Interested? Apply now!

You'll configure platform components, integrate client systems, and translate business requirements into scalable technical solutions using C#, .NET, SQL and APIs. You'll work directly with traders, quants, IT and business stakeholders to shape solutions, own delivery end-to-end, and ensure quality, timelines and requirements are met. You'll also help evolve integration patterns and extend functionality where needed.

What you'll bring:

  • 5+ years in software engineering or systems integration
  • Strong distributed systems and troubleshooting experience
  • Experience in real-time/high-throughput environments
  • Strong SQL and backend/scripting skills (C#, Python, Java, C++)
  • Customer-facing delivery experience
  • Capital markets experience is a bonus

This is a high-impact integration role focused on ownership, solution design, and client delivery - not just coding.

Integration Engineer employer: Oscar Associates (UK) Limited

Join a dynamic team as a .NET Integration Engineer where your contributions will directly impact business-critical projects. We foster a collaborative work culture that encourages continuous learning and professional growth, allowing you to enhance your skills with modern Microsoft technologies while working closely with talented colleagues and customers. Located in a vibrant area, we offer a stimulating environment that values innovation and problem-solving, making it an excellent place for those seeking meaningful and rewarding employment.

Oscar Associates (UK) Limited

Contact Details:

Oscar Associates (UK) Limited Recruitment Team

We think you need these skills to ace Integration Engineer

C#
.NET
APIs
SQL
REST APIs
JSON/XML
Analytical Skills