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RJC Group
Senior Endur Developer

Senior Endur Developer

Remote

London, United kingdom

Senior

Freelance

23-10-2025

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Skills

Python Java C# SQL Scrum api testing Agile

Job Specifications

Working with a Global Energy Trader who is looking for a Senior Endur Developer to join their team on a Contract Basis Outside IR35 for 12 months Minimum.

The ideal candidate will:

Have a strong development background with hands-on experience across Openlink technologies and financial products, particularly in power, gas, and oil markets:
Ideally you will have 10+ years development experience) with a track record of delivering robust enterprise-wide solutions using industry standard practices
Modern design principles. i.e. able to take initial design direction and interpret those guidelines to finalize the design through to a solution and experience of working in an Agile/Scrum team environment
In-depth knowledge of Openlink Endur (versions V19-V23 preferred), as well as API design and development fundamentals and with API testing using tools such as Swagger
Good SQL/Sybase skills; building modern applications with C#
Strong hands-on development experience with:
AVS, OpenJVS, Open Components, Java, SQL, C#, Python
Connex Gateways for trade booking and market data integration
Real-Time Position Engine (RTPE) and Automated Position Management (APM)
Performance tuning and optimization for EOD batch processing

If interested please apply here or reacj out to me on +44 7542606064

About the Company

RJC Group is a specialised talent acquisition firm with a keen focus on technology within the Energy Trading sector. Our approach mirrors executive search methodologies, tailored specifically for sourcing niche technical positions, ensuring our clients gain access to top-tier talent in a challenging market. Over the course of 7 years, we have meticulously cultivated a distinct network of candidates, renowned for our expertise in identifying and attracting exceptional professionals within our niche. Our reputation as one of... Know more