Senior Frontend Developer

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) Experience with React, React Hooks Having experience with further Front-End technologies is nice to have but not necessary Interest in testing, review and code quality Good knowledge of: HTML5, CSS3, SASS, Jest/Enzyme, Web Components Ember - nice to have but it is not a must Shiji is a global technology company dedicated to providing innovative solutions for the hospitality industry, ensuring seamless operations for hoteliers day and night. Built on the Shiji Platform—the only truly global hotel technology platform—Shiji’s cloud-based portfolio includes Property Management System, Point-of-Sale, guest engagement, distribution, payments, and data intelligence solutions for over 91,000 hotels worldwide, including the largest chains. The best hotels run on Shiji — day and night. Your role Your job will be to develop a part of a distributed system that serves the hospitality industry. It is a solution that allows hotel employees or hotel managers to handle various activities such as managing reservations, payments and hotel services within the hotel or between hotels. The system consists of many domain-oriented microservices developed under a few cross-functional teams. We work in iterations with refinements, plannings and retrospective meetings, 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, we open merge requests and wait for review for other team members before merge. Use docker and docker compose for local development and deployment of all microservices. Use teams to communicate and or participate in meetings with other team members, 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 Web Components, Stencil Jest, Testing Library, Enzyme, QUnit Webpack, Babel 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 Additional Perks   Worksmile cafeteria with 525 points per month Referral bonus 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.).  ,[Developing and maintaining software features based on visual mockups and UX descriptions, Writing tests, Contributing to the infrastructure that the team leverages for development, Code reviewing, Delivering high-quality code, which is both functional and performant, SOLID understanding of best practices, processes and design patterns in software development] Requirements: React, TypeScript, HTML5, CSS3, Ember.js 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.