Senior Frontend Engineer - React & Azure | Hybrid & Growth

Atos; Warszawa; Hybrid; PLN 180,000 - 260,000; Full time

Benefits offered by this job

Hybrid work model with limited office‑

Employment or B2B options

Private medical care

Benefits platform — discounts

Multisport + b-active

Courses and certifications

Conferences and knowledge hubs

Gift packages and recognition

Job summary

Atos is seeking a Senior Frontend Developer specializing in React and Azure to lead front-end efforts for a high-traffic, event-driven platform. You will build, maintain, and improve code, participate in architecture decisions, and drive code quality with a team of developers.

Role requires 7+ years in frontend, expert React/TypeScript, and experience with CI/CD and performance tuning at scale. Fluent English and quarterly travel are expected. Hybrid work offering with flexible contract options.

Qualifications

• 7+ years in Front-End Development with senior/lead experience.
• Expert-level proficiency in ReactJS, TypeScript, HTML, CSS, and JavaScript.
• Experience shaping front-end architecture and coding standards.
• Hands-on in CI/CD pipelines (Azure DevOps/Jenkins) and performance monitoring at scale.
• Strong GitHub/Azure DevOps usage; familiarity with JIRA/Confluence.
• Track record of mentoring developers and leading code reviews.
• Fluent English skills; willing to travel quarterly for a few days.

Responsibilities

• Build and maintain web applications using ReactJS, TypeScript, HTML, CSS, and JavaScript.
• Contribute to front-end architecture decisions and guide technical direction.
• Lead code reviews, enforce coding standards, and align PRs across branches.
• Monitor performance and support CDN configuration with DevOps/Ops.
• Maintain CI/CD pipelines (Azure DevOps/Jenkins) with the team.
• Act as technical reference for complex engineering challenges.
• Collaborate in Agile workflows using GitHub, Azure DevOps, and JIRA.

Skills

ReactJS

TypeScript

HTML

CSS

JavaScript

Frontend architecture

Mentoring

Code reviews

Performance optimization

English communication

Tools

Azure DevOps

GitHub

JIRA

Confluence

Job description

Atos is seeking a Senior Frontend Developer specializing in React and Azure to lead front-end efforts for a high-traffic, event-driven platform. You will build, maintain, and improve code, participate in architecture decisions, and drive code quality with a team of developers.

Role requires 7+ years in frontend, expert React/TypeScript, and experience with CI/CD and performance tuning at scale. Fluent English and quarterly travel are expected. Hybrid work offering with flexible contract options.