31 (Unikrn)

Do you have the flare for implementing new features and improving on existing features using HTML5, CSS3 and Javascript? If yes then come join us to improve existing features and codebase for Unikrn’s Esports platform! You can make a real impact and will work in a team that values your opinions and ideas. 

As a senior frontend developer you will be developing new user-facing features for unikrn’s platform. You will build reusable codes and libraries for future uses. You will ensure the technical feasibility of UI/UX designs while optimizing applications for maximum speed and scalability. You will also own the validation of all user input. As part of the full process, you’ll also collaborate with our backend, QA, UX/UI team and many other stakeholders across the unikrn team.

Join our international, growing and agile team now!

What you will be doing:

Innovation & Implementation:

  • Implement tasks and projects defined in Jira tickets

  • Participate on defining features and tickets around them

  • Maintain and update existing web applications and interfaces, troubleshoot and debug issues, and continuously improve the user experience

  • Maintain clear and concise documentation of development activities, including code changes, bug fixes, and new feature implementation

  • Creation of new features

  • Ensure cross-browser compatibility and perform quality assurance testing to ensure web pages are error-free and functional on all platforms


  • Collaborate with QA to diagnose and solve technical issues or bugs arising in systems during development and / or in production environments using bug trackers, version control systems, and continuous integration

  • Collaborate with UX/UI designers, back-end developers, and other stakeholders to ensure seamless integration of front-end designs with back-end functionalities.

  • Participate in code reviews and contribute to a collaborative team environment to ensure the highest standards of code quality.

Maintain Efficiency:

  • Estimate timelines for stakeholders, and manage sprints and releases for the engineering team using Agile methodology

  • Continuously strive to make improvements to the dev team process and the tools it uses to solve problems.

  • Manage time without oversight and proactively communicate pertinent statuses to project and team management. Understand how to get the most out of their leadership by utilizing one another’s time efficiently

  • Working in a modern, collaborative development environment using Git, Continuous Integration, and Continuous Delivery

  • Keep up-to-date with the latest trends and technologies in web development and make recommendations for improvements to existing systems

  • Optimize web pages for maximum speed and scalability while maintaining high-quality code standards and practices.

What we are looking for:

  • 3+ years experience web application design and implementation

  • Deep knowledge of HTML5, CSS3, Javascript with mobile first development

  • General knowledge of frontend UI building frameworks and libraries (eg. React, AngularJS, Ember)

  • Knowledge of state management libraries (eg. Redux, MobX)

  • Knowledge of testing strategies and best practices

  • Working knowledge of the Unix/Linux command line

  • Common source control and deployment strategies (Git, Jenkins/CircleCI/Docker)

  • The ability to make quick decisions and iterate often

  • Passion for learning and always improving yourself and the team around you

What makes you stand out to us:

  • B.Sc. or M.Sc. in Computer Science or equivalent

  • Ability to work with heads of other teams to estimate requirements, schedules and deadlines.

  • Strong portfolio including self-started projects

Why Unikrn?

We are a fast-growing international company that is redefining the world of esports and gaming. We are committed to creating exceptional experiences for our customers, and we believe that design is a critical component of that mission. When joining us, you’ll get competitive compensation and benefits packages, flexible work arrangements and you’ll be part of a fun, fast-paced work environment driven by our core values:

  • Maximum Effort to drive the business, build the brand and support your colleagues.  

  • We’re a Champion Team….not a Team of Champions

  • Laser Focus

  • Do What’s Right and act in a conscionable manner. 

  • Enjoy work and have fun

In 2021, Entain acquired unikrn to launch the company's esports practice. Unikrn is one of the world's preeminent esports betting platforms. Unikrn paved the wave in the sports betting industry by offering esports odds across 35 titles, as well as virtual esports and streamer betting. Unikrn also boasts a skill-based betting platform that allows players to wager on themselves in ranked matches in the world's most popular gaming titles.

At unikrn, your qualifications are key. Our company, brand and values do not differentiate between an individual's age, gender, race, color, religion, national origin or ancestry, sexual orientation, gender identity, physical or mental disability, genetic information, ethnicity, citizenship, or any other characteristic.

If you have any questions about this role please contact me on [email protected]


About Entain

We may sit on the FTSE100, but for millions of customers worldwide, we’re the brands they hold in their hands – and heart. As the home of household names like Ladbrokes, Foxy and PartyPoker, to name just a few, we elevate lives with moments of excitement. And right now we’re elevating ourselves above the competition. We’re leading the industry in bold new directions - and it’s our diverse and talented team who are making this possible. Believe us, the best is yet to come. For our customers. For our future. For your career.

DEI and Wellbeing @ Entain

Our vision is to be the world leader in betting, gaming and interactive entertainment, and we know that the most successful businesses are the most sustainable ones. Diversity and inclusion is key to sustainability and success and our goal is to attract, engage and retain the best talent globally, bringing the best thinking to our business from inside and outside of our sector. Our ambition is to make sure everyone at Entain feels valued, respected and included. Inclusion is embedded in everything we do, because we know when we feel respected and heard, we do our best work. Sustainability drives everything we do, and doing what’s right is one of our core values. Diverse teams have more creativity, imagination, innovation and problem solving capabilities. We are committed to tackling inequalities and creating a diverse and inclusive business. Here, we celebrate our individual differences, and make sure everyone feels supported, respected, and empowered to thrive – and that starts from the moment you apply to join us. We want our employees to feel healthy and supported at home and at work. That’s why we have our Well-me programme, which provides information, tools and training to help our people look after their mental and physical wellbeing in ways that matter to them.

Life @ Entain

We’re a team who love to play, and win, together. We love building bonds between our people, and we love to build your career up too. Join us, and we won’t just be your employer, we’ll be your biggest cheerleader. We’ll give you the power to lead the conversation on your learning and career goals from day one, and then get behind you with all the support you need to take your career – and our business – to new heights.