Senior Software Engineer

Senior Software Engineer

LNG Team | Perm | £140,000

London | Hybrid – 3 Days Onsite

Harrington Starr is partnering with a leading energy trading business to hire a Senior LNG Engineer.

This is a hands-on senior engineering role working within the LNG technology function to design and deliver complex platform enhancements, improve resilience and modernise technology supporting a critical LNG trading business.

The Role:

• Lead the design and delivery of complex platform enhancements
• Own technical solutions from design through to deployment and production support
• Resolve complex production incidents and drive root cause analysis
• Improve code quality, testing, supportability and platform resilience
• Work closely with Product, Business Analysis and Architecture teams
• Contribute to platform strategy and technical debt reduction
• Influence future technology and architectural decisions
• Mentor engineers through technical guidance, knowledge sharing and code reviews
• Improve automation, observability, deployment processes and DevOps maturity

What We’re Looking For:

• Strong C#/.NET development experience
• Expertise in APIs, integrations and distributed systems
• Experience building cloud-native applications
• Strong understanding of software architecture, scalability, resilience and security
• Experience with AWS and/or Azure
• Strong SQL and data analysis skills
• Experience with CI/CD and automated testing
• Proven experience leading complex technical initiatives in business-critical environments
• Excellent stakeholder management and communication skills
• Experience mentoring and supporting other engineers
• Background in energy trading, LNG, commodities or ETRM/CTRM is highly desirable
• Experience with Endur, EOS or other energy trading platforms is advantageous

Benefits:

• Opportunity to work on technology supporting a global energy trading business
• Senior-level ownership and influence over technology direction
• Exposure to modern cloud, DevOps and engineering practices
• Strong focus on professional development and technical growth
• Flexible total rewards and employee support

If you’re a Senior Engineer with strong C#/.NET, cloud, APIs and distributed systems experience and are interested in LNG and energy trading technology, we’d love to hear from you.

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