.
Senior Frontend Developer
  • Katowice
Senior Frontend Developer
Katowice, Katowice, Silesian Voivodeship, Polska
Shiji Poland
5. 9. 2025
Informacje o stanowisku

technologies-expected :


  • JavaScript
  • TypeScript
  • Babel
  • Webpack
  • Rollup
  • React
  • React Hooks
  • React Context
  • HTML
  • CSS
  • SASS
  • SCSS
  • Jest
  • Enzyme
  • Web Components

about-project :


  • Your job will be to develop a part of a distributed system that serves the hospitality industry. Activities Team is working on a solution dedicated to luxury hotels that have Spa areas in their complex. Activities has developed a robust system that is integrated with hotel management systems (PMS) and has unparalleled expertise in managing golf and spa guest data worldwide, both online and in person.
  • - developing and maintaining software features based on visual mockups and UX descriptions
  • - writing tests
  • - delivering high-quality code, which is both functional and performant
  • -S OLID understanding of best practices, processes and design patterns in software development
  • - contributing to the infrastructure that the team leverages for development
  • - code reviewing
  • Our Daily Work
  • - we work in iterations with refinements, plannings and retrospective meetings
  • - we use Gitlab to sync the code with develop and master branches, and create feature branch for each User Story
  • - we commit daily and use CI/CD using Gitlab/Jenkins
  • - we open merge requests and wait for review for other team members before merge
  • - we use docker and docker compose for local development and deployment of all microservices
  • - we use teams to communicate and or participate in meetings with other team members
  • - we cooperate with UI/UX department to provide user the best possible looks and feel of application
  • - we create NPM internal packages to share work with others, create design systems and avoid repetitions
  • Technologies we use
  • - React ecosystem
  • - SASS, SCSS
  • - Web Components, Stencil
  • - Jest, Testing Library, Enzyme
  • - Webpack, Babel, Rollup
  • - TypeScript
  • - Gitlab
  • - Docker and Docker Compose
  • - Design patterns and clean code practices (OOP, SOLID)

responsibilities :


  • Getting requirements about functionalities, developing and maintaining software features based on visual mockups and UX descriptions in scrum manner (sprints, grooming, planning, retrospective sessions)
  • Working with the newest technologies, best practices and patterns in software development
  • Working with Company’s internal design system
  • Delivering high-quality code, which is both functional and performant
  • Writing tests
  • Code reviewing
  • Contributing to the infrastructure that the team leverages for development
  • Contributing in design of solutions with team members
  • Sharing knowledge with other developers
  • Working with microfrontends and microservices in multi-region environment

requirements-expected :


  • minimum 5 years’ experience as JavaScript or Front-End Developer
  • advanced understanding of JavaScript ES6/TypeScript
  • general awareness of web application performance best practices
  • experience in work with or contribute to a JavaScript based build system (e.g., Babel, Webpack, Rollup)
  • experience with React, React Hooks, React Context
  • having experience with further Front-End technologies is nice to have but not necessary
  • having experience with Redux Sagas is nice to have
  • interest in testing, review and code quality
  • good knowledge of: HTML5, CSS3, SASS, SCSS, Jest/Enzyme, Web Components

offered :


  • Choose your preferred form of employment (B2B or CoE)
  • Lloyd’s insurance (available for B2B contractors)
  • Glasses subsidy (300 PLN/year for CoE employees)
  • Private medical care, including a dental package, for you and your family
  • Group life insurance for you and your partner
  • Multisport card as part of the Worksmile package
  • 40 hours for professional development during work hours
  • Free group language lessons
  • Unlimited access to Udemy courses
  • Worksmile cafeteria with 525 points per month
  • Referral bonus
  • Chill room with table football and PlayStation

benefits :


  • sharing the costs of sports activities
  • private medical care
  • sharing the costs of foreign language classes
  • sharing the costs of professional training & courses
  • life insurance
  • flexible working time
  • integration events
  • no dress code
  • coffee / tea
  • drinks
  • leisure zone
  • employee referral program
  • charity initiatives

  • Praca Katowice
  • Katowice - Oferty pracy w okolicznych lokalizacjach


    108 647
    18 660