Extia

22 Jobs

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: Stage - Assistant achats H/F
Job Description: **Job Title:** Procurement Assistant Intern (Stage – Assistant achats) **Role Summary:** Support the Procurement & Real Estate team in executing end‑to‑end purchasing activities, market analysis, and supplier management. Provide analytical and administrative assistance to ensure efficient procurement processes and compliance with framework agreements. **Expectations:** - Enrolled in a Master’s program (or equivalent) and seeking a first‑hand purchasing experience. - Interest in procurement methodologies and processes. - Proficient with standard office tools (e.g., MS Office). - Comfortable communicating in English (written and spoken). - Strong analytical, organizational, and communication skills. **Key Responsibilities:** - Conduct market monitoring and detailed studies for specific purchase categories. - Identify and propose optimization actions by family and sub‑family of goods/services. - Assist in defining purchasing needs and drafting specifications (cahiers des charges). - Support the full procurement cycle from sourcing to contract signing. - Contribute to the creation and maintenance of framework agreements; ensure correct application. - Provide advisory support to internal requestors and maintain supplier relations. - Produce regular KPI reports and maintain procurement dashboards. - Update and manage procurement tools, supplier, and product databases. - Offer day‑to‑day support to requestors and suppliers throughout the purchasing process. **Required Skills:** - Basic understanding of procurement processes and best practices. - Ability to perform market research and data analysis. - Strong command of MS Office (Excel, Word, PowerPoint). - Excellent written and verbal English proficiency. - Effective communication and stakeholder‑support capabilities. - High level of organization, attention to detail, and proactive problem‑solving. **Required Education & Certifications:** - Currently pursuing a Master's degree (or equivalent) in Business Administration, Supply Chain Management, Engineering, or related field. - No specific certifications required; willingness to learn procurement tools and methodologies.

Paris, France

On site

18-12-2025

Company Name: Extia
Job Title: Développeur Fullstack C# Angular Confirmé H/F
Job Description: **Job Title**: Senior C# Angular Fullstack Developer **Role Summary**: Senior developer required to contribute to complex IT projects involving technical solutions for high-performance and security-driven applications. Collaborate with project teams for application development, maintenance, and documentation. **Expectations**: Analyze project requirements and propose technical solutions, prioritize autonomous task execution, and actively contribute technical expertise to cross-functional teams. **Key Responsibilities**: - Analyze project requirements and propose technical solutions for secure, high-performance systems. - Develop and maintain application functionality, including evolutionary and corrective maintenance. - Execute unit tests, integration tests, and assist with system validation. - Document technical deliverables for clarity and team alignment. - Mentor peers and share technical expertise within the development team. **Required Skills**: - Proficiency in C# .NET and Angular for full-stack development. - Experience with MySQL database design and querying. - Familiarity with agile methodologies. - Strong problem-solving abilities for technical challenges. **Required Education & Certifications**: - Bachelor’s or Master’s degree in computer science or related field. - Minimum 3–4 years of C# .NET development experience and 2–3 years of Angular experience. - No specific certifications required.

Montpellier, France

On site

26-12-2025

Company Name: Extia
Job Title: Business Manager / Ingénieur d'Affaires - LUXE - PARIS
Job Description: Job title: Business Manager / Business Development Engineer – Luxury Division Role Summary: Responsible for expanding and retaining the portfolio of key accounts within the Luxury sector, recruiting and placing engineering consultants on client projects, and managing a small team of consultants. Works under a commercial director and is coached by a senior Business Development Engineer. Expectations: - Deliver measurable growth in new and existing accounts. - Meet or exceed sales targets and recruitment metrics. - Demonstrate leadership and proactive client & team management. - Operate autonomously in a dynamic, fast-evolving environment. Key Responsibilities: 1. **Client Development & Retention** – Prospect and secure new high‑value clients. – Conduct needs analyses, prepare and submit proposals, and participate in tender responses. – Negotiate contracts and ensure continuous client satisfaction. 2. **Talent Recruitment & Placement** – Interview engineering consultants, assess technical skills and career goals. – Match consultants to suitable client engagements and negotiate terms. 3. **Team Management** – Lead a small team of consultants, providing coaching, performance reviews, and annual feedback. – Ensure smooth mission execution for consultants and clients. – Collaborate with HR on retention strategies and professional development. 4. **Commercial Oversight** – Manage the profit centre of the Luxury unit, monitor budgets, and report financial metrics. Required Skills: - Strong commercial acumen and proven ability to generate revenue. - Experience in B2B sales, preferably in IT, engineering, or consulting. - Ability to conduct stakeholder‑focused interviews and assess technical competencies. - Leadership skills with a track record of coaching and managing teams. - Excellent communication, negotiation, and presentation abilities. - Proactive, results‑oriented, and comfortable with change. Required Education & Certifications: - Bachelor’s degree (BAC+5) from a business school, engineering university, or equivalent. - 1–3 years of commercial experience (including an internship). - Relevant certifications in sales, business development, or project management are an advantage but not mandatory.

Company Name: Extia
Job Title: Développeur C#.Net Confirmé H/F
Job Description: **Job Title:** Senior C# .NET Developer **Role Summary:** Experienced back‑end developer responsible for analyzing project requirements, designing technical solutions, developing and maintaining high‑performance, secure .NET applications, and ensuring quality through testing and documentation. Acts as a technical mentor within an Agile team. **Expectations:** - Minimum 3 years of professional experience in C#/.NET development. - Strong command of .NET technologies ( .NET Core, ASP.NET MVC, C#). - Proven ability to work in Agile environments. - Fluent in English and either French or Dutch. - Proactive, creative problem‑solver with a passion for continuous learning and teamwork. **Key Responsibilities:** - Participate in project analysis and propose technically sound solutions under strict security and performance constraints. - Design, code, and deliver new applications and functional enhancements. - Perform evolutionary and corrective maintenance of existing systems. - Write and execute unit tests; contribute to integration testing and user acceptance testing. - Produce clear technical documentation of code and solutions. - Share expertise and provide guidance to fellow developers on the team. **Required Skills:** - C# programming (3+ years). - .NET Core, ASP.NET MVC framework. - Object‑oriented design and software architecture principles. - Agile/Scrum methodology. - Unit testing frameworks (e.g., MSTest, NUnit, xUnit). - Version control systems (Git, TFS). - Strong analytical, problem‑solving, and communication skills. - Ability to work collaboratively in a multi‑disciplinary team. **Required Education & Certifications:** - Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field. - No specific certifications required, though certifications in Microsoft .NET technologies are a plus.

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