In Cyclad we work with top international IT companies in order to boost their potential in delivering outstanding, cutting-edge technologies that shape the world of the future. For our client, we are looking for a Senior JavaScript React Developer to join our client's Website & eCommerce team. In this role, you will be responsible for building and maintaining modern, high-performance frontend solutions using React.js and Next.js. You will collaborate closely with designers, backend developers, and international stakeholders while driving best practices across the development lifecycle.

You will play a key role in the evolution of large-scale, multi-country digital platforms and contribute to the transition toward a new multisite Drupal platform planned for 2026.

Project information:

Location: Warsaw, Poland
Work Setup: Hybrid work (2 - 3 days/ week in the office)
Rate: 125 PLN/net/h + VAT (B2B contract)
Language: English (B2+ Required)
Start date: depending on candidate availability

Project scope:

Develop and maintain frontend components using React.js and Next.js (SSG/SSR, i18n, performance optimization)
Build and support custom CMS modules, plugins, and integrations
Contribute to all phases of the software development lifecycle: design, development, testing, deployment, and maintenance
Drive and promote best practices, including test-driven development, CI/CD, SCRUM, refactoring, and code standards
Collaborate closely with UX/UI designers and frontend/backend developers to deliver intuitive and visually appealing user experiences
Ensure website content is easily editable by non-technical users
Optimize applications for performance, scalability, and accessibility (WCAG)
Work with distributed international teams and key stakeholders
Stay up to date with emerging frontend technologies and industry trends

Requirements:

Technical Skills:
- Frontend: Strong skills in React.js and Next.js (SSG/SSR, i18n, performance optimization).
- Languages: JavaScript/TypeScript, HTML5, SCSS/Tailwind.
- APIs: REST, GraphQL.
- Tooling: Jira, Git, Figma, Confluence.
- Architecture (Preferred): Headless, Decoupled, Micro Frontends, Component-based design.
- Cloud & DevOps: Docker, Kubernetes, GitLab CI/CD, AWS/Azure/GCP.
Competences:
- Strong front-end skills: HTML, CSS, JavaScript, jQuery, plus modern frameworks (React, Next.js).
- Understanding of the entire web development process (design, development, deployment).
- Good understanding of asynchronous request handling, partial page updates, and AJAX.
- Proficient in cross-browser compatibility and scalable application design principles.
- Experience with data migration, transformation, and scripting.
- Familiarity with Agile and Scrum methodologies.
- Prior experience with digital accessibility (WCAG)

We offer:

Full-time job agreement based on B2B
Private medical care with dental care (covering 70% of costs) + rehabilitation package. Family package option possible
Multisport card (also for an accompanying person)
Life insurance

Senior JavaScript React Developer (Next.js)

Cyclad