We bet we can be a great match Do you want cool projects focused on online sports betting and gaming? Would you like to work on highly reliable systems with low latency, much like the transactional systems of the best financial institutions, but… with fun included? Would you like to work with some of the best Developers, QAs, DevOps Engineers and Project Managers in Krakow? About us Working with us you’ll be at heart of the technological revolution of one the world’s most trusted betting and gaming companies. We deal with projects ranging from widgets, desktop or mobile casinos and betting sites… just to name a few. We process 500 online Sportsbook bets per second each Saturday, that’s the same as orders processed by Amazon UK, on its busiest day of the year. We deal with more than 20 million users and 160 terabytes of data daily. Impressed? You can be sure there are many more challenges waiting for you. Your role in the team You’ll collaborate with experienced designers to implement user-facing features in company’s products, supporting diverse clients from high powered desktop to tablets and mobile phones. Day to day work will involve optimization of cross-browser web applications - in particular, working on smooth animations, working with SVG and Canvas, building efficient and reusable front-end systems and abstraction and developing prototypes . Skills needed Essential: • Very good knowledge of and commercial work experience with CSS3, HTML5 and  JavaScript  (plus ideally React.JS) • Experience with Responsive Web Design • Experience with high traffic projects • Attention to details, and the ability to be self-reliant, communicative and a good team member Desirable: • Knowledge of SVG, Canvas, socket.io, Backbone.JS, Angular.JS, Ember.JS • Experience in visualizations and animations • Knowledge of Scrum methodology What we offer • Development opportunities, including IT, conferences, internal training, lunch and learn sessions and an individual development budget • Complex work and the chance to make an impact. • Mac OS or Windows hardware to choose from. • Some opportunities for International travel to our offices in London, Leeds, Stockholm, Malta, and Gibraltar (our office is 5 minutes away from the beach). • New modern, bright and comfortable office space, with a great working atmosphere, in a collaborative team of amazing people, with forward-thinking managers. • Competitive base salary and benefits, with fully paid private healthcare (Enel-Med), fully paid Multisport pass, employee referral program, and an extra day off for your birthday. • Garden roof terrace, with incredible views of the city, and fresh fruit in the office. • Well stocked kitchens with fruit tea, honey, and lemon, foamy coffee machine, a vending machine with healthy food and salad. • Chill out room and gaming room with VR, PS4, FIFA, foosball table, billiards, table tennis, football league, board games, competitions with cool prizes. • Meetups, quality questions events, hackathons, we love any chance to share knowledge and have fun. • We don’t like our colleagues to go hungry or thirsty, so events are always well catered. • Family fun days, charity events (ask us about our scooter racing), company parties and social activities. • Flexible working practices • Excellent city center location with a tram stop right outside the office, and free parking spaces cars, motorcycles and bikes. • Relocation costs support for rent and travel, and VISA support. Colleagues from all around the world including Russia, Ukraine, Belarus, Estonia, Brazil, Romania, Ireland, Israel, India, Portugal, United Kingdom, and Libya