Senior Frontend Architect (JS/React) – Hybrid DX Lead

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

Benefits offered by this job

Hybrid work policy

Workation 4 weeks

30 annual vacation days

Occupational Pension

Wellness contribution

Parental Leave Top-Up

Private health care insurance

Equipment allowance

Benify benefits portal

Job summary

LeoVegas Group seeks a Senior JavaScript Engineer to drive our frontend framework and set technical direction across our multinational frontend teams. You will collaborate with designers and backend peers to deliver a scalable, engaging igaming experience on LeoVegas.com.

You will design reusable code, mentor engineers, and champion DX while contributing to brand launches and market expansions. Strong JS/React/TypeScript/Next.js and GraphQL experience are essential.

Qualifications

• Proven experience with JavaScript, alongside hands-on working experience with React, TypeScript, and Next.js
• Solid knowledge of GraphQL
• A proven track record of designing and evolving shared code, libraries, frameworks, or design systems consumed by other teams - including versioning, deprecation, and migration strategies
• Demonstrated success in coaching, mentoring, and growing other engineers

Responsibilities

• Architecting, improving, and maintaining our internal front-end framework and foundational platform
• Designing reusable code for development teams, including APIs, extension points, deprecation paths, and backward compatibility
• Championing Developer Experience (DX) and acting as a developer advocate across engineering teams
• Driving the foundational front-end development powering LeoVegas.com, supporting new brand launches and market expansions
• Setting technical direction, standards, and best practices across front-end engineering
• Coaching and mentoring engineers across our multinational front-end teams
• Developing high-quality, product-focused JavaScript applications to deliver a smooth and engaging user experience

Skills

JavaScript

React

TypeScript

Next.js

GraphQL

Design systems

Mentoring

Job description

LeoVegas Group seeks a Senior JavaScript Engineer to drive our frontend framework and set technical direction across our multinational frontend teams. You will collaborate with designers and backend peers to deliver a scalable, engaging igaming experience on LeoVegas.com.

You will design reusable code, mentor engineers, and champion DX while contributing to brand launches and market expansions. Strong JS/React/TypeScript/Next.js and GraphQL experience are essential.