Cititec
Senior Software Engineer
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Senior Software Engineer | Energy Trading | up to £150k + 30% bonus
We’re working with a leading organisation within the energy and commodities sector that is looking for a Senior Engineer to join its energy trading technology team.
This is a hands-on senior engineering role focused on the modernisation and evolution of a critical energy trading platform. You’ll play a key role in transforming the technology landscape, delivering complex platform enhancements and helping move the business towards a more scalable, resilient and modern architecture.
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You’ll own technical solutions from design through to deployment and production support, while working closely with Product, Business Analysis and Architecture teams to turn commercial requirements into scalable technology.
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Experience required:
- Strong hands-on experience developing enterprise applications using C#/.NET
- Experience within energy trading, commodities or ETRM/CTRM environments
- Expertise in APIs, integrations, distributed systems and cloud-native applications
- Strong understanding of software architecture, system design, scalability, resilience and security
- Experience with AWS and/or Azure
- Strong SQL and data analysis skills, including optimisation and production troubleshooting
- Experience with CI/CD, automated testing and modern DevOps practices
- A track record of leading complex technical initiatives within business-critical environments
- Excellent stakeholder management and communication skills
- Experience mentoring and supporting other engineers
- Experience using AI-assisted engineering tools such as GitHub Copilot, Claude Code, Cursor or similar
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