Senior Software Engineer — Build Our In-House Music FinTech Platform

Playback Studio CPH; København; On-site; DKK 900,000 - 1,200,000; Full time

Job summary

Playback Studio CPH in Copenhagen is seeking a Senior Software Developer to help bring software development in-house and shape the engineering team. You will own core platform work, build scalable services, and tackle complex royalty data challenges alongside founders and cross-functional teams.

We value autonomy, pragmatic architectural decisions, and the ability to turn real-world problems into elegant technical solutions.

Qualifications

• Several years of professional software development experience.
• Ability to own problems from definition to production.
• Experience with data-heavy platforms, fintech, payments, accounting, SaaS, or music-tech is a plus.

Responsibilities

• Build and improve the core Playback platform.
• Develop scalable backend services, APIs and integrations.
• Work with complex royalty and financial data.
• Automate workflows currently done manually.
• Improve data ingestion, processing and reconciliation.
• Build tools that simplify royalty information for customers.
• Improve reliability, testing, monitoring and performance.
• Contribute to architecture and technical decisions.
• Help define development practices, tooling and engineering standards.
• Collaborate with Product and Operations to solve customer problems.

Skills

Software development

Ownership

System design

Autonomy

Problem solving

Tools

PostgreSQL

Firebase

Supabase

Elest.io

Docker

Docker Compose

Playwright

Python

FastAPI

Panda

Celery

Typescript

Kong API

PostgREST

React

Vite

AG Grid

Job description

Playback Studio CPH in Copenhagen is seeking a Senior Software Developer to help bring software development in-house and shape the engineering team. You will own core platform work, build scalable services, and tackle complex royalty data challenges alongside founders and cross-functional teams.

We value autonomy, pragmatic architectural decisions, and the ability to turn real-world problems into elegant technical solutions.