JavaScript Developer (Mid/Senior)
Cognizant Technology Solutions
Athens, Greece
πριν από 5 μέρες
source : Just Join IT

Front-End (advanced)

JavaScript (advanced)

Job location : Gdańsk (remote / office) / Poland

What we do :

We are creating a large IT Hub in Gdansk to service all our clients in Europe. In order to create the best value for our customers we aim to create self-governed teams working for specific customers on projects, further development and the maintenance afterwards.

We are having multiple positions open for Full Stack Engineers (FSE) roles.

About the Job Opening :

Looking for JavaScript Developer (Mid / Senior) with at least 4+ years of experience working with architectural and design concepts like microservices, event driven architectures, containerization, auto-scaling, responsive / progressive web apps and implementing solutions on cloud platforms using popular frameworks and programming languages.

Engineer will be part of multi-disciplinary and globally distributed Agile / Scrum teams and must be good communicators with customers and other project stakeholders.

They must also exhibit strong debugging and problem-solving skills along with experience working with engineering approaches like TDD / BDD.


  • Real commercial experience as a front-end developer for at least 4 years
  • Knowledge of JavaScript (ECMA 5 / 6), understanding how prototypal inheritance works, why closures are needed and what context is
  • Good knowledge of css3 / html5
  • Experience with any of the SPA frameworks (Angular, Vue.js, React) from 3 year
  • Familiarity with any of the backend frameworks and libraries (Express, Nest, NodeJS)
  • Experience with Webpack, Typescript and Git
  • Knowledge of Event Loop
  • Experience with SQL + NoSQL

  • Knowing what the prefetch, preload, autofocus attributes do
  • Knowledge of the features of various browsers (IE11+ / Safari)
  • Experience with Storybook, Material UI
  • Knowledge of Reflow, Repaint, Microtask
  • Knowledge of what Virtual DOM is (and what it is for)
  • What problems do JS frameworks solve
  • Understanding the differences between monolithic and atomic SPAs
  • Knowledge of any actual framework for testing
  • WE OFFER :

  • Opportunity to be part of a rapidly expanding global organization
  • Pleasant and inspiring working atmosphere
  • Professional development and clear career path
  • Training & development opportunities
  • Private healthcare and additional life insurance
  • Employee volunteering programs and opportunities
  • Inclusion and diversity in practice
  • Employee referral program in place
  • Competitive salary with cafeteria benefits and bonuses
  • For more information about Cognizant, visit https : / / / en-pl /

    If you are looking for another opportunity and are interested in the company, do not hesitate to apply online!

    We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, colour, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status.

    Please take the time to read this Privacy Notice to ensure you are fully informed how your personal information is processed in connection with your application.

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