Senior Software Engineer - Payments

Stack

Responsibilities

• ▹Own payment and subscription services end to end: design, build, deploy and monitor
• ▹Build the next generation of the purchase platform in Go and move live subscriptions onto it safely
• ▹Build and maintain payment provider integrations, including the compliance-heavy parts such as 3DS and SCA
• ▹Work in the customer-facing purchase flow in the web codebase (TypeScript) when needed

Requirements

• ▹Several years building and running backend services in production, ideally where correctness mattered more than shipping speed
• ▹Strong in Go or Python, and happy to get productive in the other
• ▹Good SQL and relational data modelling (Postgres)
• ▹Cloud experience, preferably Google Cloud, and comfort owning your own infrastructure (Kubernetes, Helm, Terraform)
• ▹Enough TypeScript and React to make changes in a shared frontend codebase, or a real interest in picking it up
• ▹Experience with payments or a clear interest in it: subscriptions, billing, provider integrations, reconciliation

Nice to have

• ▹Migrated a billing or payment platform with live customers on it
• ▹Worked with PSPs, card networks, 3DS and SCA, or inside PCI scope
• ▹Experience building event-driven services using Pub/Sub or a comparable messaging system
• ▹Practical experience applying AI coding agents in production, and sound judgement about when to rely on them

Soft skills

About the company

Epidemic Sound is a global team of 400+ people headquartered in Stockholm, with offices in London, New York, Los Angeles, Berlin, Paris, Oslo and Seoul. It provides music and sound for streaming and content creation, with a startup mentality.