Senior React Native Developer (Mobile & TV Apps)

JustWatch; Berlin; On-site; EUR 60,000 - 80,000; Full time

Job summary

A digital media company based in Berlin is looking for a Senior React Native Developer to enhance their mobile and TV applications. The ideal candidate will have over 5 years of mobile development experience, strong React Native skills, and fluency in English. This role involves collaborating on feature development, improving app performance, and ensuring seamless user experiences across devices. Passion for film and media is a plus.

Qualifications

• 5+ years of experience in mobile development, with significant React Native experience.
• Strong knowledge of TypeScript is required.
• Ideally, some experience with UI/UX design (using Figma).
• Strong attention to detail and intrinsic motivation are needed.
• Passion and ambition for personal projects are a plus.

Responsibilities

• Collaborate with Designer and SVP Platforms to build features for mobile and TV platforms.
• Implement A/B tests and validate hypotheses.
• Enhance performance and reliability across devices.
• Build internal tools for monitoring a multi-million user app.
• Ensure seamless experiences across platforms.

Skills

React Native

TypeScript

UI/UX design

Mobile development

Attention to detail

Fluency in English

Job description

Senior React Native Developer (Mobile & TV Apps) at JustWatch

Join to apply for the Senior React Native Developer (Mobile & TV Apps) role at JustWatch.

We are looking for a Senior React Native Mobile Developer with a hands‑on mentality and experience building TV applications to help us reach our ambitious goals.

Curiosity, drive, and passion are the core ingredients we are looking for. We only want people who are willing to constantly learn through challenging themselves and others, and love getting things done.

On our team, we are constantly questioning everything and love challenging goals. We prioritize getting things done and aim for excellence in execution. We believe in the 80/20 rule and try to apply common sense and pragmatism to everything.

What you will be doing

• Collaborate closely with our Designer and SVP Platforms to build engaging features and views that attract and retain users across mobile and TV platforms.
• Implement and run A/B tests to validate hypotheses and roll out successful experiments.
• Enhance performance, reliability, and accessibility across mobile and TV devices at scale.
• Build internal tools to help us monitor and optimize a multi‑million user app ecosystem.
• Ensure seamless experiences across multiple platforms and screen sizes.

What we need from you

• 5+ years of experience in mobile development, with significant React Native experience.
• Strong knowledge of TypeScript.
• Ideally, some experience with UI/UX design (using tools like Figma).
• Strong attention to detail and intrinsic motivation.
• Passion and ambition — big plus if you own a hobby project (blog, affiliate site, app, etc.).
• You thrive in a challenging yet rewarding environment with open feedback and autonomy.
• Fluency in English.

Media is important to us and we are always happy to hear from people who enjoy film! If you feel like you are missing some of the hard skills – don’t worry, we are hiring for the attitude, values, and personality.

If we caught your attention and you're eager to delve into our perspectives and thought processes, we recommend immersing yourself in our blog post, which elaborates on these subjects:

• A company culture that really works
• Audience as a Service

Or visit our blog here: https://www.justwatch.com/blog

How to apply

Just hit the apply button at the bottom of this page, and leave us your CV, info, and a short intro that gives us an idea of what motivates you, why you want to work at JustWatch, and how you think you will help us achieve our goals.

Please only apply if you are interested, copy&paste mass applications will receive a copy&paste rejection email. If you have any questions, please reach out to our talent team via LinkedIn or apply to this role directly through our jobs page.

Research shows women apply when meeting 100% qualifications, men at 60%. JustWatch welcomes all candidates, especially women and marginalized groups. Apply, let's talk and explore if you're a great fit.