JavaScript (React, Typescript)/ Mashup Developer
For our Client we are looking for an experienced JavaScript (React, Typescript)/ Mashup Developer.
Location: Kraków, hybrid work model - 2 days per week in the office, 3 days remote
Cooperation model: [Full-time / B2B]
Project for our Client from the financial sector
Requirements:
10+ years of experience on ReactJs 16.x or above
Hands on experience of using AI tools (GitHub CoPilot, Claude etc.) for carrying out developer work
Strong experience primarily on Typescript and ES6
Strong Experience on D3 js
Strong Experience on AG-Grid Library
Strong knowledge on React Hooks, React Redux, middleware like thunk etc.
Excellent knowledge of HTML5, CSS3, bootstrap (also should have exposure on Media Query)
Should be able to work on Material-UI or React specific UI libraries
Strong understanding on Enigma Js
Strong Understanding on WebSocket's
Strong understanding of integrating Qliksense API with react layer
Good to have experience in Qlik API Integration
Good experience on Unit testing using Jest and Enzyme
Should be able to build generic UI component
Experience on Module Federation using Webpack
Strong Experience on Axios, fetch like libraries for API Calling
Experience of using Jira/Jenkins/Ansible for automated deployments
GitHub or other automated source code control and release software
Security Vulnerability identification and fixing them in code
Knowledge of MI reporting platforms
Fluency in English (both spoken and written)
Benefits:
Private medical care (Luxmed)
Multisport card
Collaborative team culture and modern tech stack
Why apply for an Antal job offer?
When your application is successful, you will be supported by a dedicated Consultant who will stay in regular contact with you (via email or phone), help you prepare for interviews with your future employer, and ensure a smooth and professional recruitment process.
About Antal
Antal is a leading recruitment and HR advisory company, present in Poland since 1996 and later expanded to the Czech Republic and Hungary. Across the CEE region, we employ around 150 professionals who deliver a full range of services - from specialist and executive recruitment, employee outsourcing and HR consulting, to employer branding and market research.
Our division-based structure combines deep industry expertise with functional specialisation, enabling us to provide tailored solutions for companies in every sector. We act as a trusted partner for both employers and candidates, sharing our knowledge and guiding them through every stage of the talent journey. We connect exceptional people with the right opportunities and help organisations build successful teams.
Discover our latest job openings: https://en.antal.pl/candidates
Follow us on LinkedIn: https://www.linkedin.com/company/antalpoland