Frontend Software Engineer – Join Our Development Team!

At Polystar | Elisa Industriq we are seeking a Frontend Software Engineer to join our Wroclaw office who is ready to take ownership - not just of their tasks but also to contribute to the development team as a whole.

What you'll do

As our Frontend Software Engineer, you'll play a pivotal role in developing and enhancing user interfaces for our data processing and data-rich applications in the telecom industry. Your key responsibilities will include:

• Develop and maintain UI: Build and enhance user interfaces using React and functional programming paradigms
• Data flow implementation: Work with fluture-js and sanctuary-js to manage complex data flows and asynchronous operations
• API Integration: Implement GraphQL and REST API integrations, including WebSocket Subscriptions and Server Sent Events
• Component development: Create and maintain reusable components using our custom library with Tailwind CSS
• Collaborate with designers: Transform Figma designs into functional, performant user interfaces
• Code quality: Write tests using Jest and React Testing Library, participate in code reviews
• Build configuration: Configure and optimize Webpack builds, including module federation setup

What we’re looking for

Must-have skills:

• React: Expert-level knowledge of React and its ecosystem
• Functional programming: Strong understanding of functional programming concepts with experience in libraries like fluture-js and sanctuary-js (or similar libraries)
• Tailwind CSS: Solid experience working with Tailwind CSS
• API development: Faimiliarity with REST and GraphQL concepts
• Experience: 3+ years in UI development
• Language skills: English proficiency (B2)

Nice-to-have skills:

• Technologies and libraries: Experience with Storybook, Esbuild, Vite, Highcharts, Redux, Webpack configuration
• Database Knowledge: Experience with document-based database systems and database systems like ClickHouse or PostgreSQL
• Containerization: Experience with Docker and Kubernetes

What you can expect

• Engaging technical challenges: Work with software that handles massive amounts of data for 100+ live telecom customers.
• Collaborative team environment: Supportive team culture where everyone helps each other.
• Opportunities to learn: Plenty of chances to learn from your teammates.
• Mastering our technical scope: Our team excels at helping new members get up to speed.

Why Polystar?

• Hybrid & flexible work: Balance office and remote work as it suits you.
• Growth-oriented culture: As part of the Elisa group, we support your learning and career development.
• Be part of telecom innovators: Help shape the future of the industry.
• salary starting at 12 000 PLN gross (depending on skills and experience)
• a range of employee benefits