Senior ETRM Developer (London Area)

💰 £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:

• You must have strong hands-on Endur dev experience , either with JVS or OpenComponents (Java) .
• Solid understanding of the trade lifecycle , strong technical troubleshooting, and the ability to interface with front-office users.
• This is a delivery-focused role – they’re not hiring consultants, they want problem-solvers who can build.

You’ll be responsible for:

• Owning Endur development workstreams from design to production release
• Driving platform enhancements and new builds across STP, PnL, and risk
• Managing technical support and resolving live incidents (hands-on)
• Leading discussions with the business and on/offshore teams
• Building and supporting custom web interfaces, APIs, and backend integrations

What you’ll need:

• Expert-level Endur experience – JVS or OpenComponents (Java)
• Strong SQL / Oracle skills
• Familiar with key tech: REST APIs, Kafka, DMS, Crystal Reports, Tomcat
• A good grasp of the ETRM lifecycle: Trading, Risk, Ops
• Bonus points for Python skills and experience building WebApps
• 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