Senior Frontend Engineer - Krakow

Jas Gujral; Poland; On-site; PLN 285,000 - 314,000; Full time

Job summary

Jas Gujral in Krakow is seeking an experienced Frontend Software Developer to join a client project on a 6–12 month contract. The role requires 5+ years of delivering web technologies using HTML, CSS, JavaScript and modern JS frameworks. Proficiency with Vue/React/Angular, Sass/LESS, and Agile workflows is essential.

Fluency in English and Polish is preferred. You will work in a highly collaborative, cross‑functional environment, building high‑quality front‑end code, integrating with APIs, and

Qualifications

• 5+ years proven frontend development with HTML, CSS and JavaScript.
• Expert knowledge of Vue.js, React.js, or Angular or related full‑stack frameworks.
• CSS preprocessors Sass/LESS experience.
• Familiarity with UI/UX tools (Adobe) and design processes.
• Senior-level frontend best practices: mobile-first design, accessibility, performance.
• Software engineering skills: refactoring, API design, version control.
• Experience working in Agile environments and with Jira/GitHub.

Responsibilities

• Develop cutting‑edge web applications across platforms.
• Collaborate with cross‑functional teams on projects from weeks to months.
• Communicate complex technical challenges clearly to clients and teammates.
• Maintain high code quality and performance, with reusable components.
• Work closely with backend, UX, and big data disciplines.
• Ensure cross‑browser and cross‑platform compatibility and QA.

Skills

HTML/CSS/JS

Vue/React/Angular

Sass/LESS

UI/UX tools

Accessibility

Performance

REST APIs

Git/Jira

Agile

Communication

Independent work

Tools

Docker

Kubernetes

Jenkins

Job description

Jas Gujral in Krakow is seeking an experienced Frontend Software Developer to join a client project on a 6–12 month contract. The role requires 5+ years of delivering web technologies using HTML, CSS, JavaScript and modern JS frameworks. Proficiency with Vue/React/Angular, Sass/LESS, and Agile workflows is essential.

Fluency in English and Polish is preferred. You will work in a highly collaborative, cross‑functional environment, building high‑quality front‑end code, integrating with APIs, and