? £1000–£1400 per day | Central London (3 days per week) | Inside IR35
Senior ETRM Developer – Endur (JVS / OpenComponents)
You'll be joining one of the most technically forward-thinking ETRM teams in the industry – driving design and delivery of a highly integrated Endur platform across front-to-back energy trading functions.
What’s key here:
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You must have strong hands-on Endur dev experience, either with JVS or OpenComponents (Java).
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Solid understanding of the trade lifecycle, strong technical troubleshooting, and the ability to interface with front-office users.
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This is a delivery-focused role – they’re not hiring consultants, they want problem-solvers who can build.
You’ll be responsible for:
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Owning Endur development workstreams from design to production release
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Driving platform enhancements and new builds across STP, PnL, and risk
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Managing technical support and resolving live incidents (hands-on)
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Leading discussions with the business and on/offshore teams
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Building and supporting custom web interfaces, APIs, and backend integrations
What you’ll need:
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Expert-level Endur experience – JVS or OpenComponents (Java)
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Strong SQL / Oracle skills
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Familiar with key tech: REST APIs, Kafka, DMS, Crystal Reports, Tomcat
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A good grasp of the ETRM lifecycle: Trading, Risk, Ops
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Bonus points for Python skills and experience building WebApps
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Independent mindset – someone who can own delivery and get it done
To apply – click the link provided or for a faster response, email
? Barry.Ansell@HarringtonStarr.com
