Senior Frontend Developer @ Shiji Poland

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 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 SOLID 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) Additional Information How we work: We are looking for candidates based in the Silesia region (office in Katowice), with a requirement to be present in the office at least 4 times a month. Fully remote work is not an option, and unfortunately, applications from more distant locations will not be considered in the recruitment process.  What Do We Offer?   The Essentials   Choose your preferred form of employment (B2B or CoE) Lloyd’s insurance (available for B2B contractors) Glasses subsidy (300 PLN/year for CoE employees) Health & Well-being   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 Work & Growth   40 hours for professional development during work hours Free group language lessons Unlimited access to Udemy courses Additional Perks   Worksmile cafeteria with 525 points per month Referral bonus Chill room with table football and PlayStation Clause Regarding the Prohibition of Assistance Tools During Recruitment Interviews  In the interest of equal opportunity and transparency in the recruitment process, we would like to inform you that during job interviews (both remote and in-person), the following are not permitted: - the use of tools based on artificial intelligence (AI), including chatbots, response generators, translators, or content creation aids, - recording of interviews without prior and explicit consent from a company representative, - the use of applications that generate automatic notes or transcriptions of meetings (e.g., Notion AI, Otter.ai, Fireflies, etc.).  ,[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: React, TypeScript, HTML5, CSS3 Tools: Jira, Confluence, GitLab, Agile, Scrum. Additionally: Private healthcare, International projects, Training budget, Cafeteria system, Sport subscription, Startup atmosphere, Free coffee, Bike parking, Playroom, Free snacks, In-house trainings, Modern office, No dress code, Free beverages, Shower.