Technical Lead Developer

Salary: £100,000 - 100,000 per year

Requirements

• Experience in a senior technical role, including mentoring or training teams
• Hands-on experience with .NET, SQL, Python, GIT, Azure DevOps (ADO), and YAML
• Strong knowledge of SpecFlow (Reqnroll), Gherkin, and BDD
• Experience with API testing
• Strong problem-solving and troubleshooting skills
• Confident communicator able to work directly with client stakeholders
• Experience with Allegro Horizon or similar ETRM/CTRM platforms (desirable)
• Background in Energy Trading or Capital Markets (desirable)
• BSc in Computer Science or related field (or equivalent experience)

Responsibilities

• Deploy and configure test suites within client environments
• Integrate the product with client Allegro installations, including API connectivity and database schema mapping
• Build and automate client-specific regression test suites using SpecFlow (Reqnroll) / Gherkin
• Work with SQL and databases to validate test results and troubleshoot data issues
• Deliver hands-on training to client test teams
• Provide technical troubleshooting across the delivery pipeline

Technologies

• API
• Azure
• DevOps
• Git
• Python
• SQL
• SpecFlow
• ASP.NET
• Cloud

More

We are seeking a Technical Lead / Senior Developer to join our implementation team, delivering end-to-end client engagements. This role is a hands-on technical position responsible for deploying, configuring, and integrating the product within client Allegro environments, while supporting and training client teams to operate independently. We offer a hybrid working pattern with regular travel to Central London.

last updated 15 week of 2026