React Developer -Javascript

About The Company ARHS Group, part of Accenture, is a leading provider of digital transformation solutions, specializing in delivering innovative IT services and consulting to clients across various industries. With a strong focus on technology-driven solutions, ARHS Group supports organizations in enhancing their digital capabilities, optimizing processes, and achieving strategic objectives.

Our commitment to excellence and continuous innovation has established us as a trusted partner for businesses seeking to stay ahead in a rapidly evolving digital landscape.

About The Role We are seeking a skilled Senior React Developer (m/f) to join our dedicated client team onsite in Luxembourg. In this role, you will be instrumental in developing modern web applications and user-facing platforms within a European institutional environment.

Your expertise will contribute to creating intuitive, scalable, and high-quality digital solutions that meet our clients' needs. Working closely with business analysts, developers, testers, and technical leads, you will operate within an Agile environment, ensuring efficient collaboration and delivery of innovative frontend solutions. This position requires onsite presence at the client site to facilitate effective communication, collaboration, and project success.

Our organization values flexibility and will support your work/life balance to the greatest extent possible.

Qualifications The ideal candidate will possess a strong background in frontend development with proven experience in React and JavaScript. You should have a solid understanding of modern frontend technologies and development practices. Key qualifications include:

• Extensive experience with React, including functional components, hooks, and Context API
• Proficiency in JavaScript, HTML5, and CSS3
• Experience working with REST APIs and JSON data formats
• Proven ability to build reusable components and contribute to shared UI libraries and design systems
• Familiarity with frontend testing tools such as Jest and React Testing Library
• Knowledge of modern build tools and package managers like NPM and Vite
• Experience with CI/CD pipelines, preferably using Azure DevOps
• Understanding of responsive design principles and accessibility standards
• Excellent communication and collaboration skills in an Agile environment
• Fluency in English, both written and spoken

Candidates will also be required to undergo a criminal background check as part of our security and compliance procedures. Responsibilities Your primary responsibilities will include designing, developing, testing, and maintaining frontend web applications using React and JavaScript. You will:

• Build and maintain reusable UI components, contributing to shared design systems and libraries
• Collaborate with cross-functional teams to translate business requirements into high-quality user interfaces
• Ensure applications are responsive, accessible, and optimized for performance across devices and browsers
• Develop and maintain automated tests to ensure application reliability and quality
• Participate in code reviews, providing constructive feedback and promoting best practices in frontend development
• Deploy, monitor, and support applications within containerized environments, both on-premises and cloud-based
• Engage in continuous improvement initiatives to enhance development and delivery processes
• Support onsite project delivery and foster strong client relationships through effective communication and collaboration

Benefits Joining ARHS Group offers numerous benefits, including opportunities for professional growth, exposure to cutting-edge technologies, and a collaborative work environment. We provide flexible work arrangements to support your work/life balance and encourage continuous learning through training and development programs. Additionally, you will have the chance to work onsite with prestigious clients, gaining valuable industry experience. Our comprehensive benefits package includes competitive salary, health insurance, retirement plans, and other perks designed to support your overall well-being and career progression.

Equal Opportunity

ARHS Group, part of Accenture, is committed to fostering an inclusive and diverse workplace. We are an equal opportunity employer and do not discriminate based on race, gender, age, religion, national origin, disability, or any other protected characteristic. We believe that diverse teams drive innovation and deliver better solutions for our clients. All qualified candidates will receive consideration for employment without regard to any protected status.