Senior Frontend Engineer (React/Vue)

At Upside, we're pushing the boundaries of technology to create innovative solutions that drive our clients' success. Join us in our mission to transform industries through technology and a team that values creativity, collaboration, and a commitment to excellence.

Role Overview:

As a Senior Frontend Engineer, you will play a pivotal role in creating, developing, and maintaining production-grade platforms for our global clients. This position is at the heart of our development efforts, contributing significantly to our client-facing solutions. You'll be part of a dynamic development team, sized between 3 to 9 members, dedicated to crafting scalable and resilient systems.

Requirements

→ At least 4 years of commercial experience in building web-based application.

→ Experience in Upside's core technology stack (Typescript/HTML/CSS), and in-depth knowledge of at least one framework (React or Vue).
→ Engineering mindset and/or a degree in Computer Science.
→ Great command of written and spoken English.

Relevant technology skills:

→ Fluency in implementing modern frontend technology stack.

→ Experience with Next.js or other SSR frameworks.

→ Experience with GraphQL.

→ Solid FP/OOP skills.

→ Experience in advanced web animations (e.g. framer-motion, GSAP, Rive/Lottie) is nice to have

→ Experience with Continuous Integration and Continuous Delivery.

→ Experience in advanced web technologies such as WebGL, WebSockets, WebAssembly, web workers, and PWA is nice to have

Relevant collaboration skills:

→ Strong communication skills enabling candidates to concisely share knowledge with teammates and effectively discuss solutions with clients.

→ Deep understanding of end-to-end software development cycle.

→ Experience in working in Agile methodologies.

Salary:

Senior Engineer: 20 800 - 25 900 PLN net + VAT
Lead Engineer: >25 900 PLN net + VAT

Including additional days off

Location:

Office in Kraków, hybrid, fully-remote.