About the role
- Develop and enhance applications using C# and .NET Core
- Build and support cloud-native, containerised applications
- Work with cloud platforms, preferably AWS (EKS), but Azure or GCP experience is also valued
Overview We are seeking a Senior C# / .NET Engineer to join a high performing enterprise technology team supporting applications across various financial operations and products. The team is undergoing a capability uplift and is looking for highly capable senior engineers who can operate independently and deliver cloud-native solutions with minimal supervision.
About The Role This is a backend-focused engineering role responsible for developing and supporting business-critical trade operations platforms. You will work on both project delivery and BAU support, partnering with business stakeholders to deliver scalable and reliable solutions.
What You'll Do
- Develop and enhance applications using C# and .NET Core
- Build and support cloud-native, containerised applications
- Work with cloud platforms, preferably AWS (EKS), but Azure or GCP experience is also valued
- Deliver new features and enhancements for trade operations systems
- Support and maintain existing production applications
- Partner with business stakeholders to understand requirements and deliver solutions
- Troubleshoot issues and drive improvements across the platform
- Participate in code reviews and engineering best practices
- Utilise modern development tooling, including AI-assisted development where appropriate
Must-Have Experience
- 8+ years of software development experience
- Strong hands-on experience with C# and .NET Core
- Experience building backend enterprise applications
- Cloud experience (AWS, Azure, or GCP)
- Experience with containerised environments and modern deployment practices
- Strong problem-solving and troubleshooting skills
- Ability to work independently and take ownership of delivery
- Experience engaging with business stakeholders
Nice-to-Have Experience
- AWS EKS or Kubernetes
- UI / Frontend development experience
- Test Driven Development (TDD)
- Messaging technologies
- AI-assisted development tools
- Financial services, trading, or investment management experience
Why Join
- Work on business-critical trade operations platforms
- Exposure to equities, fixed income, corporate actions, and swaps domains
- Join a team investing in long-term engineering capability
- Opportunity to work with cloud and container technologies
- High-autonomy environment with strong ownership and impact
What Success Looks Like Successful candidates will:
- Quickly understand systems and business processes
- Demonstrate strong ownership and initiative
- Operate with minimal supervision
- Build effective relationships with business and technology stakeholders
- Deliver high-quality solutions while balancing project and support responsibilities
We regret to inform that only shortlisted candidates will be notified
EA registration number : WONG LIN, RACHEL, R25158204
Allegis Group Singapore Pte Ltd, Company Reg No. 200909448N, EA Licence No. 10C4544
Millions of jobs, with real people getting hired every day
Questions, answered
Click "Apply with JobAssist" – we tailor your resume and application to this role and submit it for your approval.
Yes. This role at TEKsystems was screened before publishing – we confirmed the employer before listing it.
The employer didn't disclose a salary range for this listing. JobAssist shows pay whenever it's available.
This position can be done from anywhere, with no in-office requirement.
Yes – every application is tailored from your profile and this job's requirements, and you can review and edit before it's sent.
