Senior Backend Engineer (Mobile Monetisation) (Fully Remote)

Feeld; United States; Remote; USD 120,000 - 190,000; Full time

Job summary

Feeld is seeking a senior backend engineer to drive monetisation systems that power subscriptions, billing, pricing, and promotions.

You will design and maintain scalable GraphQL/REST APIs, ensure revenue-impacting flows are stable, and collaborate with product and platform teams to optimise the user experience.

Qualifications

• 5+ years of commercial backend experience with high-load, business-critical systems.
• Proven experience with mobile monetisation platforms like Adapty or RevenueCat.
• Strong skills in Node.js, TypeScript, NestJS, and building GraphQL or REST APIs.

Responsibilities

• Take ownership of backend systems supporting Feeld’s monetisation, ensuring reliability and performance.
• Design, develop, and maintain scalable backend services for subscriptions, billing, pricing, and promotions.
• Ensure accuracy and stability of monetisation flows, proactively resolving production issues impacting revenue or user experience.

Skills

Node.js

TypeScript

NestJS

GraphQL

REST API

Tools

Adapty

RevenueCat

AWS

DynamoDB

PostgreSQL

Job description

• Take ownership of backend systems supporting Feeld’s monetisation, ensuring reliability, performance, and contribution to business goals.
• Design, develop, and maintain scalable backend services for subscriptions, billing, payment processing, entitlements, pricing, and promotions.
• Ensure accuracy and stability of monetisation flows, proactively resolving production issues impacting revenue or user experience.

Requirements:

• 5+ years of commercial backend experience, ideally with high-load, business-critical systems.
• Proven experience with mobile monetisation platforms like Adapty or RevenueCat.
• Strong skills in Node.js, TypeScript, NestJS, and building GraphQL or REST APIs.

Nice to Have:

• Experience with AWS, DynamoDB, and PostgreSQL.
• Familiarity with Apple App Store and Google Play billing ecosystems.
• Previous Tech Lead or Lead Backend Engineer experience.

Feeld

Feeld is a dating app that creates a safer and more inclusive space for everyone open to experiencing people and relationships in a new way, with a mission to elevate the human experience of sexuality and relationships. The company has millions of users and is backed by a culture of innovation and inclusion.