Oscar Technology
.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.
To understand more about what we do with your data please review our privacy policy in the privacy section of the Oscar website.
To apply for this job please visit www.reed.co.uk.
Make this application stronger
Use these quick checks before applying so your CV, interview preparation and job search are better matched to this vacancy.
Before you apply
Check the key details and make sure the role matches what you are looking for.
- Review the job title, company, location, salary and working pattern if provided.
- Check the skills, experience or qualifications requested by the employer.
- Make sure the commute, hours and contract type are realistic for you.
Tailor your CV
For IT Jobs, highlight the most relevant skills, experience and achievements linked to this type of work. Keep it honest, clear and focused on what the employer is asking for.
Use the CV Builder or browse Career Advice.
Prepare for interview
If your application is successful, prepare simple examples that show your motivation, strengths and suitability.
Keep searching smarter
Do not rely on one application. Keep searching similar roles and set up alerts so new vacancies reach you faster.