Extia

About the Company

At Extia, IT consulting company, it's "First who, then what!"

1st Great Place To Work® France 2024 and Great Place To Work® Europe for the 7th consecutive year, we are convinced that well-being at work generates performance.

For 17 years, we have been working in many sectors: Digital, Finance, Telecoms, Health, Energy, Transport, etc. by supporting our customers in all phases of their technical assistance or fixed-price projects, in an agile way.

We believe that the success of our clients' projects depends on the professional and personal fulfillment of our employees, which is why we put people at the heart of our concerns. #Collaboration

Now, it is more than 2 500 Extians working in 25 agencies in France and abroad. You can find us in France (Paris, Lille, Nantes, Rennes, Orléans, Tours, Lyon, Aix-en-Provence, Bordeaux, Toulouse, Toulon, Sophia-Antipolis, Grenoble, Montpellier, La Rochelle, Strasbourg, Rouen), but also in Belgium (Brussels), Switzerland (Lausanne), Romania (Bucharest), Spain (Barcelona, Madrid), Portugal (Lisbon), Canada (Montreal) and Italy (Milan).

To be an Extian means evolving in an environment based on transparency, collaboration, intrapreneurship, continuous improvement and the pleasure of working together. #PositiveExperience

We are convinced that we must give our employees a positive experience! How about starting your own now?

Extia is recruiting join the adventure!
Discover our job offers & much more on extia-group.com/fr-en.

Listed Jobs

Company Name

Extia

Job Title

Développeur VueJS (H/F)

Job Description

**Job Title:** Vue.js Developer **Role Summary:** Design and implement high‑performance, secure web applications using Vue.js. Work closely with cross‑functional teams to analyze project requirements, propose technical solutions, and deliver new features while maintaining and evolving existing codebases. **Expectations:** - Curiosity about emerging technologies and willingness to share insights. - Strong team orientation and collaborative mindset. - Passion for continuous learning and technical excellence. **Key Responsibilities:** - Participate in project analysis and propose technical solutions under strict security and performance constraints. - Develop new application features using Vue.js, JavaScript, HTML, and CSS. - Maintain and evolve existing applications, performing bug fixes and performance optimizations. - Write unit tests and support integration and end‑to‑end testing. - Produce clear documentation of code, architecture, and design decisions. - Mentor junior developers and contribute technical expertise to the team. **Required Skills:** - Proficiency in Vue.js (≥2.x or Vue 3) and related ecosystem (Vuex, Vue Router). - Strong JavaScript (ES6+), HTML5, CSS3 skills. - Experience with RESTful APIs and JSON. - Familiarity with unit testing frameworks (Jest, Mocha, Vue Test Utils) and integration testing. - Version control with Git and basic CI/CD processes. - Knowledge of web security best practices (XSS, CSRF, CORS). - Ability to write clean, well‑documented, maintainable code. **Required Education & Certifications:** - Bachelor’s degree in Computer Science, Software Engineering, or related field; or equivalent professional experience. - Optional: Vue.js or JavaScript developer certifications.

Strasbourg, France

On site

24-11-2025

Company Name

Extia

Job Title

Développeur back-end Python

Job Description

Job Title: Backend Python Developer Role Summary: Design, develop, maintain, and optimize server‑side services and applications. Handle data through APIs, write and tune SQL queries, and work within AWS cloud environments. Collaborate with cross‑functional teams including Data Engineering and Analytics. Expectations: Work autonomously to complete projects, demonstrate analytical and problem‑solving skills, communicate effectively in both French and English, and operate under a performance‑driven culture. Key Responsibilities: - Develop and refactor Python code for backend services and API endpoints. - Design and maintain relational database structures and perform SQL data manipulation. - Deploy and manage applications in AWS (EC2, RDS, Lambda, etc.) with DevOps practices. - Integrate third‑party APIs and internal data pipelines. - Collaborate with front‑end, Data Engineering, and QA teams. - Optimize application performance and scalability. Required Skills: - Python 3+ (5–8 years of professional experience). - RESTful API design and implementation. - SQL database proficiency (PostgreSQL/MySQL). - Cloud experience, preferably AWS (certification a plus). - Familiarity with DevOps tools (Docker, CI/CD). - Optional: Java knowledge. Required Education & Certifications: - Bachelor’s degree (or equivalent) in Computer Science, Software Engineering, or related field. - Valid Canadian work permit. - AWS certification (e.g., AWS Certified Solutions Architect) preferred.

Montreal, Canada

Hybrid

25-11-2025

Company Name

Extia

Job Title

Développeur JavaScript

Job Description

Job Title: JavaScript Developer Role Summary: Design, develop, and maintain high‑quality web applications as part of a cross‑functional Agile team. Engage in all stages from requirement analysis, coding, testing, to production deployment and N3 level support. Expectations: • 3+ years of front‑end development experience. • Proven knowledge of at least one major framework (React, Angular, or Vue). • Familiarity with Node.js, jQuery, and messaging systems such as Kafka considered a plus. • Self‑directed, proactive, and capable of delivering tasks independently. Key Responsibilities: • Translate technical specifications into scalable, maintainable code. • Participate in sprint planning, daily scrums, and retrospectives until product release. • Perform corrective and evolutionary maintenance on existing solutions. • Provide N3 support and resolve user‑reported issues. • Collaborate with product teams during deployment and post‑deployment monitoring. • Apply best practices in HTML/CSS, accessibility, SEO, and responsive design. • Enforce code quality through tooling, coaching, and unit testing. • Contribute to continuous improvement, knowledge sharing, and technology scouting. Required Skills: • Advanced JavaScript (ES6+) proficiency. • Expertise in a major front‑end framework (React, Angular, or Vue). • Strong command of HTML5, CSS3, and responsive design principles. • Experience with Git-based version control. • Familiarity with Agile/Scrum methodologies. • Ability to write and maintain unit tests (Jest, Mocha, etc.). • Good communication and collaboration skills. Required Education & Certifications: • Bachelor’s degree or higher in Computer Science, Software Engineering, or related field. • No mandatory certifications.

Lille, France

On site

27-11-2025

Company Name

Extia

Job Title

Développeur(se) Java / Angular Confirmé(e) H/F

Job Description

**Job Title** Confirmed Java / Angular Developer (H/F) **Role Summary** Partner with a development team to design, implement, and maintain robust web applications using Java (Spring, Hibernate, Struts) on the backend and Angular on the frontend. Participate in all phases of the Agile sprint cycle, contribute to technical documentation, and support both technical and non‑technical stakeholders to ensure deliverables are clean, testable, and easily handoverable. **Expectations** - Bachelor's or Master’s level (Bac+5) in Engineering, Computer Science or equivalent with a proven track record in software development. - Demonstrated experience in front‑end development with Angular. - Solid knowledge of Java frameworks such as Spring, Hibernate, or Struts. - Ability to write clear, maintainable code and produce comprehensive documentation. - Strong testing discipline: unit tests and end‑to‑end tests to enable fast, reliable releases. - Excellent communication skills to explain technical concepts to non‑technical team members and stakeholders. - Detail‑oriented, methodical, and proactive in following established processes and procedures. **Key Responsibilities** 1. Participate in requirement gathering and contribute to the functional specification. 2. Take an active role in sprint planning, daily stand‑ups, reviews, and retrospectives. 3. Develop high‑quality Java backend services and Angular front‑end components. 4. Write unit tests and end‑to‑end tests to support continuous integration. 5. Perform code reviews and mentor junior or less technical teammates. 6. Ensure code is comprehensible and well‑documented for cross‑team collaboration. 7. Maintain and upgrade existing applications, including bug fixes and feature enhancements. 8. Collaborate with QA, product owners, and other developers throughout the development lifecycle. **Required Skills** - Proficient in Java (Spring, Hibernate, Struts). - Advanced Angular development (Angular 2+). - Experience with RESTful API design and consumption. - Knowledge of relational databases (SQL) and data modeling. - Familiarity with version control (Git), CI/CD pipelines, and automated testing frameworks. - Strong debugging, performance tuning, and problem‑solving abilities. - Excellent written and verbal communication in English; French is an advantage but not mandatory. - Ability to work independently and in a collaborative Agile environment. **Required Education & Certifications** - Bachelor’s or Master’s degree in Engineering, Computer Science, Software Engineering, or a related field (Bac+5). - Professional certifications in Java (Oracle Certified Professional, Java SE) and/or Angular (e.g., Angular Certified Developer) are a plus but not mandatory.

Orléans, France

On site

11-12-2025