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Korn Ferry

.NET Developer - AWS | SQL SERVER | Angular

On site

London, United kingdom

£ 300 /day

Senior

Freelance

18-02-2026

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Skills

JavaScript C# HTML CSS SQL CI/CD DevOps Problem-solving Architecture angular SQL Server AWS Agile AWS Cloud .NET HTML/CSS CI/CD Pipelines Microservices

Job Specifications

Contract length: 12 months
Rate: Up to £300/day (Inside IR35)
Location: London (Hybrid - 2 days per week onsite)
Industry: Financial Services/Capital Markets
We're looking for an experienced Senior Software Engineer/Technical Lead to join a high-performing engineering team on a 12-month contract. You'll help design, build, and scale high-performance, data-intensive systems in a fast-paced enterprise environment.
This role suits someone who is hands-on, technically strong and passionate about engineering excellence.
What you'll do
Lead and contribute to software design and architecture for large-scale applications
Build clean, efficient, and scalable code across the full development life cycle
Develop and maintain RESTful APIs and microservices using C# .NET
Drive engineering best practices, including CI/CD, automation, code reviews, and performance tuning
Ensure high quality and reliability through unit, integration, and BDD testing
Collaborate closely with business and engineering stakeholders to deliver impactful solutions
Mentor junior engineers and promote a culture of continuous improvement and technical excellence
Continuously optimise systems for performance, scalability, and security in production
What we're looking for
8+ years of experience as a Software Engineer in an enterprise environment
Strong expertise in C# .NET, including REST APIs and microservices
Solid experience with SQL Server, including database design, tSQL, and performance tuning
Front End development experience with Angular, JavaScript, HTML/CSS
Strong knowledge of AWS cloud services (EC2, EKS, Lambda, SQS, SNS, Glue, etc.)
Experience with CI/CD pipelines, automation and modern DevOps practices
Hands-on experience with unit testing and BDD frameworks (eg MSTest, tSQLt, Cucumber, Mocha)
Strong analytical and problem-solving skills
Experience working in Agile environments

About the Company

Korn Ferry is a global consulting firm that powers performance. We unlock the potential in your people and unleash transformation across your business--synchronizing strategy, operations, and talent to accelerate performance, fuel growth, and inspire a legacy of change. That's why the world's most forward-thinking companies across every major industry turn to us--for a shared commitment to lasting impact and the bold ambition to Be More Than. Know more