React Native Engineer - Ship Real Fintech Features with AI

Gimi – Youth Mobile Banking; Stockholms kommun; On-site; SEK 700,000 - 900,000; Full time

Job summary

Gimi is a small team building the financial infrastructure banks use to teach kids and teens how to handle money — real accounts, real payments, real habits.

As a React Native Engineer you'd be joining our mobile team at a point where the work is concrete and shipping fast: right now that means our end-to-end allowance system — the weekly pocket money flow that runs for thousands of families, from parent setup to the ledger that tracks every transfer.

Qualifications

• Shipped real React Native apps to production.
• Proficient in JS/TypeScript and comfortable with Node.

Responsibilities

• Build and ship features in our React Native app, not just maintenance.
• Collaborate with product, design, or engineers closely.
• Make real trade-off decisions when edge cases occur in recurring payments.
• Utilize AI tools as a core part of scoping to shipping.

Skills

React Native

JavaScript/TypeScript

Node.js

AI tooling

Technical decision-making

Tools

CI/CD

Firebase

GitHub

Job description

Gimi is a small team building the financial infrastructure banks use to teach kids and teens how to handle money — real accounts, real payments, real habits.

As a React Native Engineer you'd be joining our mobile team at a point where the work is concrete and shipping fast: right now that means our end-to-end allowance system — the weekly pocket money flow that runs for thousands of families, from parent setup to the ledger that tracks every transfer.