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# Senior Frontend Engineer (Ctv - Smart Tv)

- **Company:** Titan Operating System
- **Location:** Madrid, Spain
- **Contract:** Permanent contract
- **Skills:** JavaScript (Programming Language), Agile Methodology, HTML5, Cascading Style Sheets (CSS), Code Review, Computer Literacy, Web Development, Pair Programming, Software Architecture, Software Engineering, Web Applications, ReactJS, Cypress (Programming Language), Backend, Solid Principles, Front End Software Development, Restful APIs, Smart Tv
- **Published:** August 15, 2026
- **Apply:** https://www.buscojobs.com.es/senior-frontend-engineer-ctv-smart-tv-en-madrid-ID-367376449

## About the Role

7+ years of relevant experience as a JavaScript developer with React Proven experience developing web applications for Smart TV platforms Expertise in HTML5, CSS Experience with Cypress Experience consuming RESTful APIs Knowledge of computer science fundamentals and a strong understanding of SOLID principles and software architecture best practices Love for writing clean, modular code in a fast-paced, agile development model Nice to have
Experience with the HTML5 video player and other players (HLS.js, Shaka Player) Experience integrating Ads platforms (VAST) Hiring process
Throughout the process, you'll meet different members of our team and get a real sense of how we work, collaborate, and shape our culture every day.

## Description

Is this you?Titan Operating System S.L. (Titan OS), the Barcelona-based technology, entertainment, and advertising company, is looking for you!Our platform combines content discovery and advertising technology in one solution, helping leading TV brands unlock greater value.Titan OS powers devices from major brands including Philips, AOC and JVC, reaching millions of viewers across Europe and LATAM.Titan OS is also powering free premium FAST Channels on selected SONY Android TVs.Over the last two years, Titan OS has grown revenue 10x and attracted leading investors, including Highland Europe and Mangrove.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 overviewAs aSenior Frontend Engineer,you will play a pivotal role in our frontend engineering team.You will work alongside our other engineers to shape the architectural framework of our applications, code intricate frontend components, and orchestrate the deployment of the final product that is seen in millions of homes worldwide.Key responsibilitiesImprove architecture and coding standards in the frontend Ensure projects are delivered on time and developers are working effectively Participate and assist in setting the long-term direction, roadmaps, and standards for the web app Design, code, test, maintain and deliver features of the web app Follow the processes for software development and documentation Conduct code reviews of work done by other engineers in the team Work with backend engineers, product managers, and UX designers to deliver new features Establish and track SLAs (internal and external), KPIs, and team objectives What makes you a great fit7+ years of relevant experience as a JavaScript developer with React Proven experience developing web applications for Smart TV platforms Expertise in HTML5, CSS Experience with Cypress Experience consuming RESTful APIs Knowledge of computer science fundamentals and a strong understanding of SOLID principles and software architecture best practices Love for writing clean, modular code in a fast-paced, agile development model Nice to haveExperience with the HTML5 video player and other players (HLS.js, Shaka Player) Experience integrating Ads platforms (VAST) Hiring processThroughout the process, you'll meet different members of our team and get a real sense of how we work, collaborate, and shape our culture every day.Here's what our hiring process looks like: Meet our TA team - 30-minute call Technical conversation with the Frontend Director Technical assessment Pair Programming with the team members Brief call with the CTO Reasons to applyHybrid position Centrally located office in the heart of Barcelona, with public transportation nearby Competitive compensation Private health insurance Friendly, diverse, and international work environment Opportunity to work outside of your comfort zone and develop professionally in an exciting and fast-growing CTV industry.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.#J-*****-Ljbffr


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