Senior React.js and React Native Developers in London
Senior React.js and React Native Developers

Senior React.js and React Native Developers in London

London Full-Time 36000 - 60000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Develop exciting features for web and mobile SDKs, and enhance Twitch Extensions.
  • Company: Join a dynamic tech startup transforming sports engagement.
  • Benefits: Competitive salary, employee equity, and direct access to leadership.
  • Why this job: Be part of a passionate team shaping the future of sports tech.
  • Qualifications: 3+ years in React Native, agile experience, and strong JavaScript skills.
  • Other info: Work with top sports brands and enjoy a fast-paced, innovative environment.

The predicted salary is between 36000 - 60000 £ per year.

We are looking for great React Native and React developers. Your primary focus will be on developing our React Web and Mobile SDKs and Twitch Extension. You will be working on adding new features to the product as well as fixing features.

Key Responsibilities

  • Developing new features for our web and mobile SDKs and Twitch Extension
  • Improve responsiveness and address any bugs
  • Collaborate with the team to define, design, and ship new features
  • Stay up-to-date on emerging frontend technologies

Minimum Requirements

  • Passionate, Curious approach to developing
  • Small team experience working in agile way
  • 3+ years experience as a React Native Developer
  • Knowledge of modern authorization mechanisms, such as JSON Web Token
  • Solid experience using/consuming REST APIs
  • Experience implementing testing platforms and unit tests
  • Appreciation for clean and well documented code
  • Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
  • Excellent English communication skills with the ability to contribute to architectural discussions
  • Competent with revision control systems (Git)

Bonus Points

  • Experience or excitement developing Twitch Extensions
  • Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
  • Experience with Agile development
  • Experience working with live sports data feeds and APIs (OPTA, Sportradar, etc)
  • A background in startups
  • Being a fan of live sports and watching sports

What We Are Using

  • React.js
  • TypeScript
  • Jest
  • SASS
  • Webpack
  • Github (Github actions)

What Can You Expect From Us

  • Working directly with some of the greatest sports brands in the world – FIFA, UEFA, EPL
  • Work in an exciting fast paced tech start up environment
  • Working with sports and esports!
  • You have direct access to senior team members (CEO, CTO, VPs etc)
  • A hugely passionate team who will support you all along the way
  • Working with some of the latest technology creating a new experience for the public
  • Employee Stock (see below)
  • Being part of something very special as we change the way sports fans engage with content

At Sport Buff, you are a key person of the team and company, and you will actually own some of the company you are building (with the employee equity scheme). Being part of this business at this stage gives you power to shape the business for the future, not just the product but the culture and team too.

We are committed to creating a diverse environment and are proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or status.

Seniority Level: Mid‐Senior level

Employment type: Full-time

Job function: Engineering and Information Technology

Industries: Broadcast Media Production and Distribution

Senior React.js and React Native Developers in London employer: Join in Live

At Sport Buff, we pride ourselves on being an exceptional employer, offering a dynamic and fast-paced startup environment where your contributions directly impact the future of sports engagement. With access to senior leadership and a passionate team, you will have ample opportunities for personal and professional growth, all while working with cutting-edge technology and renowned sports brands. Our commitment to diversity and inclusion, along with our employee equity scheme, ensures that you not only help shape our products but also our company culture.
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Contact Detail:

Join in Live Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior React.js and React Native Developers in London

Tip Number 1

Network like a pro! Reach out to your connections in the tech world, especially those who work with React.js or React Native. A friendly chat can lead to insider info about job openings that aren't even advertised yet.

Tip Number 2

Show off your skills! Create a portfolio showcasing your best projects, especially those involving React and mobile SDKs. This is your chance to shine and demonstrate what you can bring to the table.

Tip Number 3

Prepare for interviews by brushing up on common React.js and React Native questions. Practice coding challenges and be ready to discuss your past experiences and how they relate to the role you're applying for.

Tip Number 4

Don't forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you're genuinely interested in joining our awesome team!

We think you need these skills to ace Senior React.js and React Native Developers in London

React.js
React Native
JavaScript
DOM Manipulation
JSON Web Token
REST APIs
Unit Testing
Babel
Webpack
NPM
Git
Agile Development
SASS
Jest
Collaboration Skills

Some tips for your application 🫡

Show Your Passion: When writing your application, let your passion for React and sports shine through! We love seeing candidates who are genuinely excited about what they do, so share your enthusiasm and any relevant projects you've worked on.

Tailor Your CV: Make sure to customise your CV to highlight your experience with React.js and React Native. We want to see how your skills align with our needs, so don’t be shy about showcasing your best work and relevant achievements!

Be Clear and Concise: Keep your application clear and to the point. We appreciate well-structured applications that make it easy for us to see your qualifications. Avoid jargon and focus on what makes you a great fit for the role.

Apply Through Our Website: Don’t forget to apply through our website! It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it shows you’re serious about joining our team!

How to prepare for a job interview at Join in Live

Know Your Tech Stack

Make sure you’re well-versed in React.js, React Native, and the tools mentioned in the job description like TypeScript and Jest. Brush up on your knowledge of REST APIs and modern authorisation mechanisms, as these will likely come up during technical discussions.

Showcase Your Passion

Demonstrate your enthusiasm for developing features and fixing bugs. Share examples from your past experiences where your curiosity led to innovative solutions or improvements. This will resonate well with the team’s values.

Prepare for Collaboration Questions

Since teamwork is key, be ready to discuss how you’ve worked in agile environments before. Think of specific instances where you collaborated with others to define and ship new features, and how you handled any challenges that arose.

Engage with the Company Culture

Familiarise yourself with the company’s focus on sports and esports. If you’re a fan, share your thoughts on how this passion can enhance your work. Showing that you understand and appreciate their mission can set you apart from other candidates.

Senior React.js and React Native Developers in London
Join in Live
Location: London

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