Frontend Developer

About Us

Planck Technologies is a company specialized in Software Development, dedicated to shaping futures and creating value through innovative IT solutions. By expanding teams and offering a comprehensive range of services—from Software Development and Infrastructure Management to Cybersecurity—we empower clients with all the expertise they need in one place. Inspired by the principles of quantum physics, we push beyond traditional boundaries to deliver customized solutions that redefine the IT landscape and drive shared success.

About the job

What will you do?

• Build and maintain scalable web applications with a focus on performance and reliability;
• Design system architecture, apply best practices, and write clean, efficient code;
• Automate tasks using scripting languages (e.g., Shell);
• Mentor junior team members;
• Help define frontend architecture, split large tasks into smaller ones, and contribute in Agile ceremonies;
• Participate in on-call rotations and a strong customer support mindset are expected.

What are we looking for?

• Strong experience with React, JavaScript, and TypeScript;
• Knowledge of system design, architecture, and design patterns;
• Experience with data structures, algorithms, and problem-solving;
• Familiarity with SQL and NoSQL databases;
• Understanding of messaging queues and concurrency;
• Hands-on experience with AWS or other cloud providers;
• Knowledge of Docker and Kubernetes;
• Ability to automate tasks using Shell scripts or similar;
• Fluent in English and Portuguese (C1 level or above);
• Strong communication, collaboration, and mentoring skills;
• Experience in Agile environments and willingness to join on-call rotations.

Location: Hybrid, Lisbon/Coimbra

We're waiting for you!