Integration Engineer

.NET Integration Engineer

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!

Integration Engineer

We're looking for a .NET Integration Engineer to design and deploy workflows across complex distributed systems. 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.

Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy.

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