Przejdź do serwisu Crossweb

Senior/Mid Front-end Developer

Typ: frontend
Poziom: regular
Odświeżono: 3 tygodnie temu


Miasto: Kraków


Typ umowy: kontrakt b2b, umowa o pracę


Typ projektów: własny produkt
Wykorzystywane technologie/narzędzia:
Główne: JavaScript, HTML5, CSS3, React.js
Poboczne: Node.js, Angular.js


Metodologia pracy: Kanban, Scrum
Wielkość zespołu: 6-8 os.
Elastyczne godziny pracy: tak
Okazjonalna praca zdalna: tak

Wymagane technologie/narzędzia:

Mile widziane:

inne wymagania:

Doświadczenie: 2+
Język obcy: angielski
Poziom: Wykorzystanie w pracy:
Zastosowanie: czytanie dokumentacji, kontakt z klientem, zespół międzynarodowy,

Profity dla pracowników:

Opieka medyczna
Opieka medyczna Enel-Med
Benefit Multisport
Wydarzenia branżowe
Szkolenia, konferencje, szkolenia wewnętrzne
Pełne wyposażenie kuchni
Kawa, herbata, dystrybutor wody
Codzienna porcja świeżych owoców
Playstation, ogród na dachu
Lunch & Learn, wyjazdy, gry plaszowe
Parking rowerowy
Parking rowerowy
GP Football League
Wewnętrzne turnieje z nagrodami
Elastyczne godziny pracy

Grand Parade, the part of William Hill company, is looking to hire a Senior/Mid JavaScript Developer.


Who we are and what do we do in Grand Parade?

Grand Parade is a strategic development centre of William Hill Group – a leading global betting company. Locally, we are a top Cracow-based software development hub specializing in building advanced systems for online sports betting and gaming. Our systems are highly reliable and resilient with low latency, much like the transactional systems of the best financial institutions. We process as many online Sportsbook bets per second on a typical Saturday as does Amazon UK on its busiest day of the year and we deliver complex systems in a highly-regulated environment, yet one that prides itself on cutomer interaction and innovation.


What challenges we are facing every day?

  • Complex real-time web apps
  • Interactive dashboards and scoreboards supporting thousands of requests per second
  • Real-time data processing
  • More than 20 million users daily
  • Gigabytes of data per day

Responsibilities include:

  • Collaboration with experienced designers to implement user-facing features in company’s products
  • Supporting diverse clients from high powered desktop, to tablets and mobile phones
  • Optimization of cross browser web applications
  • Working on smooth animations
  • Writing client-side JavaScript code for web-based applications
  • Working with SVG and Canvas
  • Building efficient and reusable front-end systems and abstraction
  • Developing prototypes quickly
  • Remaining current with the latest UI trends and technology


What do we expect?

  • Experience in similar position
  • Very good knowledge of JavaScript
  • Very good knowledge of and experience with CSS3, HTML5
  • Very good knowledge of MVC Frameworks
  • Very good knowledge of and experience with one of below frameworks:
  • Backbone.js, angularJS, react.js, ember.js
  • Experience with Responsive Web Design
  • Experience with high traffic projects
  • Attention to details
  • Self-reliant, communicative, accurate



  • Knowledge of SVG, Canvas,
  • Experience in visualizations and animations
  • Knowledge of Scrum metodology


What do we offer?

We offer competitive salary and opportunity to work with amazing people (without bored managers who prefer 10-years old solutions), Lunch & Learn, internal training sessions and interesting events organized by employees (e.g. internal GP football league, FIFA, board games).


Basically it looks like that:

  • Stable employment
  • Attractive social benefits (Fully paid private healthcare Enel-Med and Multisport pass, daily fruits)
  • Flexible working hours
  • Lots of integration events & company parties
  • Competitive salary
  • Company competitions with cool prizes
  • Brand new office in the city center (+1000m2)
  • Business trips to our headquarter in London
  • Employee referral program (up to 5000 PLN)
czytaj więcej»
Aplikując, powołaj się proszę na Crossjob - to dla nas ważne.

Podobne oferty w Twojej okolicy

Regular / Senior JavaScript Developer
oferta z widełkami
JavaScript, React.js
Senior JavaScript Developer
oferta z widełkami
JavaScript, Node.js, Mocha, React.js, Jasmine, Angular
Front-end Developer
oferta z widełkami
JavaScript, Angular.js, HTTP, CSS, GIT, React.js
Middle Front-End Developer
oferta z widełkami
JavaScript, HTML5, CSS3, Angular.js, SASS, jQuery
Frontend Developer
JavaScript, Angular.js, HTML, CSS
Programista JavaScript
JavaScript, backbone.js, Angular.js
Frontend Developer
JavaScript, backbone.js, Gulp
JavaScript Developer
oferta z widełkami
JavaScript, GIT, Angular.js, React.js
Gliwice + 1 miasto
Front-End Developer
oferta z widełkami
React.js, ECMAScript 6, Promises, oop, FP, DevTools
Senior Front-end Developer
JavaScript, HTML5, CSS3