Senior Frontend Developer - React & Azure

About the Role

You will be a hands-on front-end engineer and technical reference for a high-traffic, event-driven web platform. This role is grounded in active development—building, maintaining, and improving the codebase—while also contributing to architecture decisions, code quality standards, and the growth of the team around you.

Responsibilities

• Build and maintain web applications using ReactJS, TypeScript, HTML, CSS, and JavaScript.
• Contribute to front-end architecture decisions and help shape the technical direction of the platform.
• Lead code reviews, enforce coding standards, and manage alignment PRs across branches.
• Monitor and investigate performance issues to ensure reliability under peak event-driven loads; support CDN configuration with Akamai in collaboration with the DevOps/Ops team.
• Support and maintain CI/CD pipelines using Azure DevOps and Jenkins alongside the DevOps/Ops team.
• Act as a technical reference for complex engineering challenges.
• Work within Agile workflows using GitHub, Azure DevOps, and JIRA, aligning technical execution with project goals.

Requirements

• 7+ years in front-end development, with at least 2 years in a lead or senior technical role.
• Expert-level proficiency in ReactJS, TypeScript, HTML, CSS, and JavaScript.
• Experience contributing to front-end architecture decisions and defining code quality standards.
• Hands-on experience with CI/CD pipelines using Azure DevOps or Jenkins and performance monitoring at scale using Azure Portal, Akamai, or an equivalent CDN.
• Solid experience with GitHub and Azure DevOps Services; familiarity with JIRA and Confluence.
• Track record of mentoring developers and leading code reviews.
• Fluent English, spoken and written, and availability to travel every 3 months for 2–3 days.

Nice to Have

• Knowledge of C#, Razor, Stencil, Tailwind CSS, Rsbuild, or Vite.
• Experience with dependency automation using Renovate and CDN configuration.
• Background in high-traffic, event-driven, or sports-related web platforms.
• Experience in data-driven development, including analytics and A/B testing.

What We Offer

• Hybrid work with a maximum of 2 office days per month, or less depending on location.
• Choice of Employment Contract or B2B cooperation model.
• Compensation matched to experience, annual bonus, and copyrights.
• Private medical care, benefits platform, Multisport, and b-active.
• Courses, certifications, conferences, knowledge hubs, gift packages, recognition programs, and additional days off.

Atos is committed to diversity, inclusion, a fair work environment, and sustainable business practices.