Software Developer {C#, .NET SQL} in London

Software Developer {C#, .NET SQL} in London

London Temporary 60000 - 75000 £ / year (est.) No working from home possible
Impellam Group

At a Glance

  • Tasks: Build and enhance trading platforms for commodities derivatives using C# and .NET.
  • Company: Join a leading global markets firm in the heart of London.
  • Benefits: Competitive contract pay, flexible working options, and opportunities for skill development.
  • Other info: Dynamic team environment with potential for career advancement.
  • Why this job: Make a real impact in the fast-paced world of commodities trading technology.
  • Qualifications: Expertise in C#, .NET, SQL, and experience with trading systems.

The predicted salary is between 60000 - 75000 £ per year.

We are seeking an experienced Commodities Trading C# Developer to join a London-based core development team within a leading global markets environment. This role focuses on building and delivering critical technology solutions that support the full lifecycle of commodities derivatives trading — from pre-trade through to risk, pricing, and post-trade processing.

You will play a key role in enhancing trading platforms, improving system performance and scalability, and delivering robust solutions aligned with front office and risk stakeholders.

The organisation provides liquidity and market-making services across a broad range of global commodity markets, including:

  • Oil, power, and natural gas

Key Responsibilities:

  • Build scalable and high-performance systems supporting pricing, risk, and trading workflows
  • Ensure platform stability through rigorous testing and release management
  • Collaborate with front office, trading, and risk teams to deliver business-critical solutions

Required Skills:

  • Expert-level development experience in C# / .NET
  • Strong experience with SQL Server
  • Proven experience working with service-based architectures (REST, gRPC, web technologies)
  • Solid understanding of asynchronous programming and multithreading
  • Experience with messaging middleware (e.g., IBM MQ or similar)
  • Experience working with front office, trading, or risk stakeholders
  • Strong software engineering fundamentals with a focus on performance and scalability
  • Knowledge of financial markets and instruments, particularly commodities or derivatives
  • Experience with pricing and risk systems
  • Experience across asset classes
  • High attention to detail and quality
  • Ability to work independently with minimal supervision

Software Developer {C#, .NET SQL} in London employer: Impellam Group

As a Senior Associate in Business Intelligence at our London office, you will thrive in a dynamic and supportive work environment that champions innovation and collaboration. We offer hybrid working arrangements, competitive benefits, and ample opportunities for professional growth, ensuring that you can develop your skills while contributing to impactful transformation projects in the financial services sector. Join us to be part of a forward-thinking team that values your contributions and fosters a culture of continuous improvement.

Impellam Group

Contact Details:

Impellam Group Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Software Developer {C#, .NET SQL} in London

Get Involved in Open-Source Projects

Diving into open-source projects is a brilliant way to showcase your skills and connect with other developers in the community. Not only will you beef up your GitHub profile but you might also catch the eye of someone at Impellam Group who values hands-on experience over just theory.

Attend Local Tech Meetups

Tech meetups are gold mines for networking and discovering job opportunities, especially in the fast-paced world of software engineering. Check out local listings for events in your area and don’t shy away from introducing yourself. This could lead directly to a temporary position at Impellam Group!

Showcase Your Work Online

With temporary roles, it’s all about standing out in a short space of time. Create a portfolio website where you highlight your projects and skills. Talk about your code, and provide links to your GitHub repositories. This will not only demonstrate your abilities but will also make it easier for recruiters at Impellam Group to see what you bring to the table.

Leverage Temporary Job Boards

Don’t forget to check specialised job boards for temporary software development roles. Websites like We Work Remotely or Remote OK often list short-term gigs that can be a perfect fit. Apply directly through our website as well, making sure your application is sharp—temporary roles can move fast!

We think you need these skills to ace Software Developer {C#, .NET SQL} in London

C#
.NET
SQL Server
Service-Based Architectures
REST
gRPC
Asynchronous Programming

Some tips for your application 🫡

Show Off Your Tech Skills:Make sure your CV highlights your tech stack and any programming languages you’re proficient in. Include specifics about any frameworks or technologies you’ve worked with; they can make you stand out in the sea of applicants. It’s all about showing that you have the chops we need at Impellam Group!

Portfolio 2.0:Since you’re applying for a temporary gig, it’s super important to showcase a portfolio that highlights your best projects. Include links to GitHub or any personal projects that demonstrate what you can do in a real-world environment. This gives us a taste of your style and your problem-solving approach!

Keep It Brief and Relevant:With a temporary position, we want to see your ability to hit the ground running. Be concise in your CV and cover letter; stick to experiences that directly relate to the role. Highlight any previous temporary roles or freelance gigs that show your adaptability and quick learning!

Tailor Your Cover Letter:Don’t just send a generic cover letter. Personalise it for Software Developer {C#, .NET SQL} at Impellam Group! Mention why this temporary role excites you and how you see yourself contributing in the short run. Show us what you've got and why you're the one for this quick turn-around!

How to prepare for a job interview at Impellam Group

Nail the Technical Skills

For a software engineering role, you'll likely face technical questions or coding tasks during your interview. Brush up on the relevant programming languages and frameworks that Impellam Group uses, and don’t forget to practice some coding challenges on platforms like LeetCode or HackerRank. Showing your coding prowess can really make you stand out!

Prepare for System Design Questions

Even for a temporary role, having a grasp of system design principles can be crucial. Be ready to discuss how you would architect a software solution, including discussing trade-offs, scalability, and performance considerations. Having examples from previous projects can really show off your analytical thinking.

Demonstrate Your Adaptability

Since this is a temporary role, you'll want to emphasise your ability to hit the ground running. Highlight experiences where you quickly adapted to new technologies or teams. Let’s make it clear to the interviewers at Impellam Group that you can learn on the job and deliver results in a short timeframe!

Show Off Your Portfolio

Make sure to have a portfolio or GitHub ready showcasing your projects. Having tangible evidence of what you've done—be it personal projects, contributions to open-source, or previous work—can convey how capable you are. Tailor this for what might interest Impellam Group, so it's relevant and sparks conversation during your interview.