Full Stack Engineer Setúbal

Full Stack Engineer
Setúbal
Setúbal, Setubal, Portugal

About Us:

Sleeper is a rapidly evolving social platform designed to connect sports fans across the globe. By leveraging innovative technology, we aim to create a vibrant, engaging community where users can celebrate, compete, and share their passion for sports. We are expanding our global engineering team to improve the core football (soccer) experience and are looking for a Senior Full-Stack Engineer to help lead the development of key backend and frontend systems.

Job Description:

As a Senior Full-Stack Engineer, you will help architect and implement robust, scalable features across Sleeper’s mobile and backend infrastructure. You’ll collaborate closely with other engineers, product managers, and designers to drive key decisions and ensure we deliver reliable,
- quality experiences to millions of users.

Responsibilities:

Lead the design and development of new
- stack features

Own backend architecture and
- time data integrations

Mentor
- level engineers and guide best practices

Contribute to bug triage, system reliability, and performance tuning

Collaborate
- functionally to deliver
- focused product improvements

Requirements:

5+ years of experience in
- stack or
- focused engineering

Proficiency with Elixir and Phoenix

Experience designing Graph
QL APIs and building
- time systems (Web
Sockets, Pub
Sub)

Familiarity with Cassandra or DBSolo

Strong frontend skills in React Native, Type
Script, and state management patterns

Ability to deliver performant,
- optimized user experiences

Excellent communication and collaboration in remote teams

Benefits:

Flexible work hours and
- friendly culture

A
- moving, passionate team focused on sports and technology

Opportunities for ownership and growth in mobile product development