SGI
Full Stack Developer | C# | London, Hybrid
United Kingdom
£85k – £120k/yr
Posted about 19 hours ago
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Job Description
Senior C# Developer | London
Industry: Financial Services
Location: London, United Kingdom (Hybrid)
Salary: £85k to £120k - based on experience and skillset + bonus + EOT + benefits
What you’ll be doing
- Develop, maintain and enhance client-facing tools for trading and risk management across commodities and FX products.
- Collaborate closely with front office, risk, operations and technology teams to automate workflows and improve execution efficiency.
- Design and implement real-time analytics and reporting systems, including dashboards and operational monitoring.
- Integrate data sources (market data, positions, risk metrics) into scalable services and visualisation layers.
- Optimise performance and reliability of in-house applications, including low-latency components and data pipelines.
- Ensure systems are resilient, secure, and compliant with operational and governance standards.
- Contribute to code quality through peer reviews, testing practices, documentation and continuous improvement.
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The skills we’re looking for
- 5+ years’ development experience within a hedge fund, investment bank, or trading firm.
- Strong programming skills in C# and experience delivering production-grade services.
- Good understanding of financial markets, especially commodities or FX.
- Proven experience building low-latency tools, data pipelines, or trade support systems.
- Familiarity with market data feeds, pricing models, and position management systems.
- Knowledge of databases (SQL) and designing efficient data access patterns.
- Experience with cloud infrastructure (Azure preferably).
- Familiarity with DevOps practices and CI/CD pipelines.
- Understanding of systematic trading frameworks or risk analytics.
- Excellent communication skills and ability to operate effectively in a fast-paced front-office environment.
- Strong problem-solving mindset and attention to detail.
- Exposure to energy markets, metals, or emerging market FX is a plus.
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What we offer
- Participation in an Employee Ownership Trust, with potential for tax-free discretionary cash bonuses.
- Annual discretionary performance bonus.
- Extensive private health benefits, including medical, dental, critical illness, life assurance, and income protection.
- 25 days’ holiday plus bank holidays.
- Pension scheme to support your future.
- Salary sacrifice options including electric vehicle leasing and cycle to work scheme.
- Discounted gym membership and season ticket loans.
- Ongoing support for professional development.
- Employee Recognition Awards and Length of Service rewards.
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Skills
C#
Financial Markets
Low-Latency Tools
Data Pipelines
Trade Support Systems
Market Data Feeds
Pricing Models
Position Management Systems
SQL
Cloud Infrastructure
Azure
DevOps Practices
CI/CD Pipelines
Systematic Trading Frameworks
Risk Analytics
Problem-Solving
Location