Engineering

Release, Environments, and Change Engineer (C2)

Kaluza · Bristol and London

Kaluza builds the software platform energy retailers use to run billing, customers and smart energy. This engineer sits in Quality Engineering and runs release, environment and change control, with the authority to block or delay releases and a brief to swap manual checks for AI-assisted automation.

Apply on Kaluza

Company: Kaluza
Where: Bristol and London
Function: Engineering
Posted: 2 weeks ago

The role

What you’ll do

Decide whether builds move between environments, escalating the high-risk calls
Run change approvals, Go/No-Go meetings and release trains, tracking each team's readiness
Build release automation such as readiness checks, artefact promotion and AI-drafted release notes
Keep change records traceable, own the release calendar and lead post-implementation reviews

What you’ll need

Experience with Jira or similar, including boards, workflows and tickets
Scripting skills and familiarity with CI/CD pipelines and automated testing in deployments
Experience building or integrating AI agents, plus prompt engineering and LLM evaluation methods
Clear facilitation skills and the nerve to turn down unready work and escalate when unsure

Good to know: Hybrid, three office days a week in London or Bristol. Must already have UK right to work; sponsorship reviewed role by role. 26 days' holiday, private medical cover, 5% Flex Fund and a learning budget.