CS Group Solutions

Contractor job Full Stack Developer

Barcelona

CS Group Solutions

Published on 13/11/2026

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Senior Full Stack Developer with strong frontend expertise, solid backend skills and hands-on experience with AWS

We're looking for an experienced Senior Software Engineer to join an exciting technology project, working on scalable, high-performance digital solutions in an international environment.

Your responsibilities

Develop and maintain modern web applications using React, Next.js and TypeScript.

Design and implement backend services using Node.js / TypeScript or Java / Spring.

Work with AWS cloud infrastructure in production environments, including containerized or serverless architectures.

Contribute to system architecture, technical decisions and software design.

Ensure high standards of code quality, performance, scalability and security.

Collaborate with cross-functional engineering teams to deliver reliable solutions.

What we're looking for

7+ years of professional software development experience (internships excluded).

Strong senior-level expertise in React, Next.js and TypeScript.

Solid backend development experience with Node.js / TypeScript or Java / Spring.

Proven hands-on experience with AWS in production, using containers or serverless technologies.

Strong understanding of software architecture, system design and engineering best practices.

Candidate profile

Professional working proficiency in English.

Availability to work in a hybrid model in Barcelona.

Nice to have

-Experience with Terraform and Infrastructure as Code.

-Previous experience in e-commerce or transactional platforms.

-Experience building scalable cloud-native applications.

Toulouse, Occitanie
20 - 99 employees
Consultancy firm
CS GROUP SOLUTIONS est une société de conseil, prestataire de services en informatique et cabinet de recrutement. Spécialisée dans le placement de consultants experts dans le domaine des métiers de l’informatique. Nos chargés d’affaires définissent avec vous vos recherches, et vous proposent les meilleurs missions en adéquation avec vos compétences. Nous recrutons des profils informatiques à tous niveaux de responsabilité pour le compte d’entreprises utilisatrices, SSII et d’éditeurs de logiciels ... Nous sommes structurés en deux entités : -"Sociétés de Services", partenaire privilégié des clients grands comptes, nous sommes spécialisés dans la prestation de compétences IT en régie ou au forfait. -"Cabinet de Recrutement" , nous recherchons et recrutons des candidats tels que : ingénieurs d'études, consultants fonctionnels et/ou techniques, architectes, chefs de projet, etc. CS Group Solutions est spécialisé sur les compétences suivantes: - AS 400 - ERP - Réseau et Sécurité - Infrastructure - Nouvelle Techno/Web - BI, Supply chain - Système et Bureautique - Mainframe - ....

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Full Stack Developer

CS Group Solutions

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