Titan OS

Linux-based smart TV OS with ads

Frontend Developer Intern

Frontend EngineeringConfirmed live in the last 24 hours

InternshipBarcelona, SpainNo salary listedHybrid

About the Job

Requirements

Currently pursuing a Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field.
Have familiarity with JavaScript and at least one modern framework, ideally React.
Have a solid understanding of HTML5, CSS3 including Flexbox and Grid, and responsive design principles.
Have exposure to frontend testing tools or frameworks such as Cypress or Jest, and eagerness to learn test-driven development.
Have experience consuming RESTful APIs through coursework or personal projects.
Have strong verbal and written skills and the ability to give and receive feedback in a team setting.

Responsibilities

Design, develop, test, and document user interface components and pages using modern web technologies.
Participate in peer reviews and collaborate with backend engineers, product managers, and UX designers to deliver cohesive features.
Follow sprint ceremonies, maintain clear documentation, and keep tickets up to date.
Contribute to architecture discussions, implement interactive user interface components, and support feature deployment processes for Smart TV applications.

Desired Qualifications

Have coursework or personal projects using React, including hooks and component architecture.
Have familiarity with the HTML5 video element and libraries such as HLS.js or Shaka Player.
Have an interest in improving web accessibility and optimizing load times.

Frontend Developer Intern

Titan OS · Barcelona, Spain (Hybrid) · Full-time · Posted 2026-11-03

Workplace: hybrid

Description

Is this you?

Titan Operating System S.L. (Titan OS), the Barcelona-based technology, entertainment, and advertising company, is looking for you!

At TitanOS, we live by three core values:

Make things happen – We take ownership, move fast, and deliver impact.
No ego – We collaborate with respect and humility to reach shared goals.
Show genuine passion – We love what we do and never stop learning.

Culture and environment are at the heart of our ethos. If the above resonates with you, keep reading because we believe you could be a perfect addition to our incredible team!

Role overview

As a Frontend Developer Intern, you’ll join our frontend engineering team to help craft the user-facing side of our Smart TV applications. Under the guidance of senior engineers, you’ll contribute to architecture discussions, implement interactive UI components, and support the deployment processes for features used by millions of viewers.

Key responsibilities:

Design, develop, test, and document UI components and pages using modern web technologies.
Participate in peer reviews; collaborate with backend engineers, product managers, and UX designers to deliver cohesive features.
Follow sprint ceremonies, maintain clear documentation, and keep tickets up‑to‑date.

Requirements

What makes you a great fit:

Pursuing a Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field.
Familiarity with JavaScript and at least one modern framework (ideally React).
Solid understanding of HTML5, CSS3 (including Flexbox/Grid), and responsive design principles.
Exposure to frontend testing tools or frameworks (e.g., Cypress, Jest); eagerness to learn test‑driven development.
Experience consuming RESTful APIs from coursework or personal projects.
Strong verbal and written skills; ability to give and receive feedback in a team setting.

Desirable skills

Coursework or personal projects using React, including hooks and component architecture.
Familiarity with the HTML5 video element and libraries like HLS.js or Shaka Player.
Interest in improving web accessibility and optimizing load times.

Benefits

Reasons to apply:

Compensation in line with the internship program
Opportunity to be part of a dynamic and collaborative international environment
Hands-on experience and exposure to real business projects
Opportunity to learn and develop your skills alongside an experienced team
Change the future of TV! A unique opportunity to join a well-funded, high-growth company in the early stages to help shape a product/business that will impact millions.

Apply

Apply at Titan OS

About the Company

Titan OS

Linux-based smart TV OS with ads

Titan OS creates an independent Linux-based operating system for smart TVs, partnering with manufacturers under a revenue-sharing model. It brings together streaming apps, FAST channels, and traditional broadcasts into a content-first home screen with universal search and cloud-based apps to minimize local storage. Titan Advertising uses first-party data and retail media partnerships to serve targeted ads on the home screen and in content, supporting ongoing revenue for all ecosystem players. The goal is to be a European alternative to incumbents, aiming to capture about 40% of the market and build a unified ecosystem with TV brands, content owners, and advertisers.

Company size: 51-200
Company stage: Late Stage VC
Total funding: $107.6M
Headquarters: Barcelona, Spain
Founded: 2023

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