Senior Fullstack Engineer: Build the Future of Play

Super Technologies; España; On-site; EUR 70,000 - 95,000; Full time

Benefits offered by this job

Medical / Health Insurance

Open Annual Leave

Employee Assistance Programme

Training & Learning Development

Job summary

Super is a global technology group powering entertainment and fan-centered experiences. We seek a Senior Full Stack Engineer to shape systems across multiple engineering domains and drive critical functionality for millions of users worldwide.

You will work with TypeScript, React, Node.js, and modern tooling to deliver scalable features, mentor teammates, and optimise developer experience in a fast-paced environment.

Qualifications

• Strong TypeScript skills and experience with Node.js (Fastify preferred) and ideally React or any JS framework.
• Understanding of multi-tenant architecture and scalable system design.
• Ability to analyse existing systems, research improvements, and collaborate with product teams and stakeholders.
• Experience writing comprehensive, effective tests to ensure reliability and maintainability.
• Familiarity with design systems (e.g. Ant Design, Material Design, Bootstrap).
• Experience building and maintaining developer experience (DX) tools to streamline workflows.
• Detail-oriented with a commitment to delivering high-quality products.
• Understanding of software development best practices, design patterns, and performance optimisation techniques.
• Ability to thrive in a collaborative, fast-paced team environment.

Responsibilities

• Own the entire product lifecycle, from concept and proposal through to release and ongoing maintenance
• Leverage modern technologies including TypeScript, React, Node.js, Vite, PNPM, AWS, and Kubernetes
• Mentor teammates to ensure efficient, high-quality task execution and delivery
• Drive initiatives to enhance the developer experience, improving workflows and collaboration
• Optimise build processes and tooling to boost team productivity
• Utilise best-in-class tools including Notion, Jira Cloud, GitHub, Zoom, Lattice, and Slack

Skills

TypeScript

Node.js

React

Vite

PNPM

AWS

Kubernetes

DX tools

Testing

Design systems

Tools

Notion

Jira Cloud

GitHub

Zoom

Lattice

Slack

Job description

Super is a global technology group powering entertainment and fan-centered experiences. We seek a Senior Full Stack Engineer to shape systems across multiple engineering domains and drive critical functionality for millions of users worldwide.

You will work with TypeScript, React, Node.js, and modern tooling to deliver scalable features, mentor teammates, and optimise developer experience in a fast-paced environment.