Senior Software Engineer: Shape Our In-House Tech & Team

Playback CPH; København; On-site; DKK 700,000 - 950,000; Full time

Job summary

Playback is a Copenhagen-based music fintech startup helping independent artists and labels take control of their royalty management. We’re bringing more software development in-house and are looking for a Senior Software Developer to help us build one.

You’ll own architecture decisions, work closely with founders, product and operations, and deliver scalable backend services, APIs and data pipelines. This role offers hands-on coding and a chance to shape our in-house engineering team.

Qualifications

• Several years of professional software development experience.
• Willingness to own problems from definition to production.

Responsibilities

• Build and improve the core Playback platform.
• Develop scalable backend services, APIs and integrations.
• Handle complex royalty and financial data workflows.
• Improve data ingestion, processing and reconciliation.
• Contribute to architecture and engineering standards.
• Collaborate with Product and Operations to solve customer problems.

Tools

PostgreSQL

Firebase

Supabase

Docker

Playwright

Python

FastAPI

Pandas

Celery

Typescript

Kong API

PostgREST

React

Vite

AG Grid

Job description

Playback is a Copenhagen-based music fintech startup helping independent artists and labels take control of their royalty management. We’re bringing more software development in-house and are looking for a Senior Software Developer to help us build one.

You’ll own architecture decisions, work closely with founders, product and operations, and deliver scalable backend services, APIs and data pipelines. This role offers hands-on coding and a chance to shape our in-house engineering team.