Senior React.js and Typescript Developers
Senior React.js and Typescript Developers

Senior React.js and Typescript Developers

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

  • Tasks: Develop exciting features for our WebSDK and Twitch Extension while fixing bugs.
  • Company: Join Sport BUFF, a fast-paced tech startup in the sports industry.
  • Benefits: Competitive salary, employee stock options, and direct access to senior leaders.
  • Other info: Be part of a passionate team with great career growth potential.
  • Why this job: Work with top sports brands and cutting-edge technology in an innovative environment.
  • Qualifications: 3+ years of React.js and JavaScript/TypeScript experience required.

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

Senior React.js and Typescript Developers

Join to apply for the Senior React.js and Typescript Developers role at Sport BUFF

The Role

We are looking for great JavaScript/Typescript developers who are proficient with React.js. Your primary focus will be on developing our WebSDK and Twitch Extension. You will be working on adding new features to the product as well as fixing any bugs.

Key Responsibilities

  • Developing new features for our web SDK 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

  • 3+ years experience as a React.js Developer
  • 3+ years experience in JavaScript/TypeScript
  • Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
  • 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 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
  • Experience or excitement developing React Native solutions
  • 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
  • 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
  • A fantastic learning experience, with long term potential from being one of the first hires in what will become a significant team and product
  • Employee Stock (see below)

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.

To apply, click here.

Location: London, England, United Kingdom

Seniority level: Mid-Senior level

Employment type: Full-time

Job function: Engineering and Information Technology

Industries: Broadcast Media Production and Distribution

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Senior React.js and Typescript Developers employer: Sport BUFF

At Sport BUFF, we pride ourselves on being an exceptional employer, offering a dynamic and fast-paced environment where innovation thrives. Our team is passionate about sports and technology, providing ample opportunities for personal and professional growth while working directly with industry leaders. With a commitment to diversity and a supportive culture, we ensure that every employee feels valued and empowered to contribute to exciting projects that shape the future of sports entertainment.
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Contact Detail:

Sport BUFF Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior React.js and Typescript Developers

✨Tip Number 1

Network like a pro! Reach out to your connections in the tech world, especially those who work with React.js and TypeScript. A friendly chat can lead to insider info about job openings or even a referral.

✨Tip Number 2

Show off your skills! Create a portfolio showcasing your best projects using React.js and TypeScript. This is your chance to demonstrate what you can do beyond just a CV.

✨Tip Number 3

Prepare for interviews by brushing up on common technical questions related to JavaScript and React.js. Practising coding challenges can also help you feel more confident when it’s time to shine.

✨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, we love seeing candidates who are genuinely interested in joining our team.

We think you need these skills to ace Senior React.js and Typescript Developers

React.js
TypeScript
JavaScript
DOM Manipulation
JSON Web Token
REST APIs
Unit Testing
Babel
Webpack
NPM
Git
Agile Development
Twitch Extensions
React Native

Some tips for your application 🫡

Show Off Your Skills: Make sure to highlight your experience with React.js and TypeScript in your application. We want to see what you've built, so include links to your projects or GitHub profile if you can!

Tailor Your Application: Don’t just send a generic application! Take the time to tailor your CV and cover letter to match the job description. Mention specific technologies and experiences that relate to our needs at Sport BUFF.

Be Clear and Concise: When writing your application, keep it clear and to the point. We appreciate well-structured applications that are easy to read. Avoid jargon unless it’s relevant to the role!

Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it’s super easy!

How to prepare for a job interview at Sport BUFF

✨Know Your Tech Stack

Make sure you’re well-versed in React.js and TypeScript, as these are crucial for the role. Brush up on your knowledge of modern authorisation mechanisms and REST APIs, as you might be asked to discuss how you’ve implemented these in past projects.

✨Showcase Your Problem-Solving Skills

Be prepared to talk about specific bugs you've fixed or features you've developed. Use the STAR method (Situation, Task, Action, Result) to structure your answers, highlighting your thought process and the impact of your work.

✨Demonstrate Team Collaboration

Since collaboration is key in this role, think of examples where you’ve worked closely with others to define and ship new features. Discuss how you communicate with team members and contribute to architectural discussions.

✨Stay Updated on Trends

Show your passion for frontend technologies by discussing any recent trends or tools you’ve been exploring. This could include anything from new React features to advancements in testing platforms. It shows you're proactive and engaged in your field!

Senior React.js and Typescript Developers
Sport BUFF
Location: London

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