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# Senior Backend Engineer (Monetization)

- **Company:** Feeld
- **Location:** Greater London, UK (Remote available)
- **Experience:** Expert
- **Salary:** £75,000.0 - £110,000.0
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Databases, Data Integrity, Reliability of Systems, Backend, Stripe, Data Analytics
- **Published:** September 8, 2026
- **Apply:** https://www.collegerecruiter.com/job/2840625060-senior-backend-engineer-monetization

## About the Role

To be right for this role, you should have extensive experience in Backend development with some specific experience with in-app purchases, pricing, and other revenue-related services., * You have experience designing, building, and maintaining backend services that handle high-throughput, business-critical workloads such as payments, subscriptions, or financial systems.

 * You are comfortable working with databases, APIs, and ensuring data integrity and security in production environments.
 * You are skilled at communicating technical concepts clearly to non-technical cross-functional partners.
 * You approach problems with curiosity and systems thinking, balancing technical excellence with business impact and user experience.

## Description

You will be responsible for designing, building, and operating scalable, secure backend systems that power the company's revenue-generating experiences to ensure monetisation flows are reliable, compliant, observable, and performant at scale., * Drive outcomes, not just features. You'll own the health of our monetisation funnel and be responsible for the reliability and performance of the systems that keep Feeld sustainable.

 * Design and maintain scalable backend systems that support integrations related to subscriptions, billing, entitlements, pricing logic, and promotional mechanics as the user base grows.
 * Ensure high reliability and correctness of monetisation flows, minimising revenue-impacting incidents and reducing time-to-detection and resolution.
 * Enable faster experimentation by supporting feature flags, testing, and analytics instrumentation across monetisation systems.
 * In partnership with the Data team, build and maintain analytics and reporting capabilities that provide insight into revenue performance, user behavior, and system health.

How you will grow:

 * Deepen your expertise in designing and operating revenue-critical systems at scale.
 * Develop advanced skills in system observability, monitoring, and incident response for high-throughput financial workloads.
 * Expand your knowledge of analytics infrastructure, experimentation frameworks, and data-driven product development.
 * Improve your collaborating skills with non-technical partners by translating complex technical concepts into clear business insights, * You have experience building or maintaining subscription platforms, billing systems, or working directly with payment providers like Adapty, Stripe, RevenueCat, or Apple/Google in-app purchase APIs.
 * You have worked with analytics pipelines, experimentation frameworks, or feature flagging systems to support data-driven product decisions.
 * You have mentored other engineers or led technical initiatives that improved system reliability, performance, or developer experience.
 * You have experience with mobile backend integration or supporting cross-platform monetisation flows across iOS, Android, and web.


## Related Videos

- [Navigating Growth, Scaling Challenges, and Office Expansions with David Singleton, CTO at Stripe](https://www.wearedevelopers.com/videos/100362-navigating-growth-scaling-challenges-and-office-expansions-with-david-singleton-cto-at-stripe)
- [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock)
- [How to Monetize Your APIs](https://www.wearedevelopers.com/videos/749-how-to-monetize-your-apis)
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