At a Glance
- Tasks: Manage billing and usage metering for subscriptions and APIs, ensuring accuracy and reliability.
- Company: Join EvaEsi, a pioneering tech company shaping the future of billing systems.
- Benefits: Competitive salary, flexible work options, and opportunities for professional growth.
- Other info: Dynamic work environment with a focus on learning and adapting to new challenges.
- Why this job: Be part of an innovative team and make a real impact on cutting-edge technology.
- Qualifications: Experience with payment systems and a passion for engineering excellence.
The predicted salary is between 50000 - 60000 £ per year.
Run billing and usage metering across subscriptions, usage tracking and the developer API.
About the role
EvaEsi is a whole new model line, built on the research from Forlais. It is a significant launch, and you can help shape it. You will run billing and usage metering across the platform, covering subscriptions, usage tracking and the developer API. Billing has to be right every time, for the customer and for us, and making sure it is will be your job.
What we look for
- Treat billing correctness as a serious engineering discipline, not plumbing.
- Have built or run payment, metering or ledger systems in production.
- Think in invariants and failure modes.
- Bring an open mind and genuine readiness for a learning curve.
- Are results oriented and comfortable taking responsibility for outcomes.
- Are willing to adapt and try new ideas.
Bonus
- Stripe or comparable payment platforms, including webhooks, disputes and reconciliation.
- Transactional design in Postgres.
- Rust or another systems language.
- Usage-based or credit-based pricing systems.
Process
Each application is reviewed directly. Expect one or more conversations covering judgement, technical or craft depth, and the responsibility the role carries. EvaEsi does not publish salary ranges in public material; compensation is discussed individually during the process.
What you will do
- Run billing and usage metering across EvaEsi's subscription and API surfaces.
- Design and implement correctness around retries, races, partial failures and disconnects.
- Work with Stripe or comparable payment systems, webhooks and reconciliation.
- Build the ledger and metering paths customers and the company can trust.
- Work with platform, finance and compliance before real money flows at scale.
Engineering Billing/Metering Engineer EvaEsi · Full-time · United Kingdom Posted 11 July 2026 V[...] employer: Forlais Group Ltd
At EvaEsi, we pride ourselves on being an innovative leader in AI technology, offering a dynamic work environment where creativity and collaboration thrive. Our commitment to employee growth is evident through our supportive culture and opportunities for professional development, making us an excellent employer for those looking to make a meaningful impact in the field of applied AI. Located in the United Kingdom, we provide a unique chance to shape cutting-edge products while working alongside a talented team dedicated to pushing the boundaries of what's possible.
