Senior Platform Engineer - AI & Payments

Tenth Revolution Group; Stockholms kommun; Hybrid; SEK 900,000 - 1,200,000; Full time

Job summary

Tenth Revolution Group in Stockholm is seeking a senior software engineer to join a small, high-agency team. The role emphasizes ownership of core platform features, scaling high‑reliability systems, and applying AI to real user value across Europe.

You will work across backend and frontend, using TypeScript/Node.js, GraphQL, Next.js, React, and Python for LLM integrations, in a hybrid setup from their central Stockholm HQ.

Qualifications

• Significant experience shipping production software.
• Track record of owning complex features from idea to launch.
• Strong architectural and systems-thinking skills.
• Experience working with product/business stakeholders.
• Curiosity about AI and emerging tech and when to apply it.

Responsibilities

• Take ownership to build and own features end-to-end, from architecture to launch.
• Build scalable, high-reliability systems.
• Leverage AI daily and apply it to production for real user value.
• Develop and maintain robust web applications.
• Design backend APIs with GraphQL exposed to clients.
• Build modern interfaces with Next.js/React.
• Develop Python services to integrate LLM APIs (OpenAI or others).
• Contribute to architectural decisions and ensure code quality.
• Frontend work with React/Next.js; API work with GraphQL.
• Follow practices: automated testing, CI/CD, code reviews.

Skills

Ownership

Product sense

Systems thinking

Startup pace

Tools

TypeScript

Node.js

GraphQL

Next.js

React

Python

OpenAI APIs

Job description

Tenth Revolution Group in Stockholm is seeking a senior software engineer to join a small, high-agency team. The role emphasizes ownership of core platform features, scaling high‑reliability systems, and applying AI to real user value across Europe.

You will work across backend and frontend, using TypeScript/Node.js, GraphQL, Next.js, React, and Python for LLM integrations, in a hybrid setup from their central Stockholm HQ.