Over 130 internship opportunities available throughout France. There's bound to be one for you! 😄

As we do every year, we are publishing the SII internship book, which lists all the internship opportunities we offer throughout France. North, south, east or west, it's all there. And if you can't find your dream internship, this document contains the contact emails you need to tell us about your project and your motivations.

 

A successful internship at SII = a permanent contract.
SII = un CDI.

We see internships as a recruitment opportunity in their own right, and they are an ideal way to start a career at SII.

Full-stack developers, cybersecurity, AI, R&D, test automation, .Net, DevOps, data, IVVQ, embedded developers, MBSE, testing, as well as business and recruitment... These are just some of the roles that may be offered to future interns who wish to join us!

 

Joining SII means embarking on a collective adventure: Let's Tech Together!

This promise represents our shared ambition: at SII, we dare to take risks and are committed to developing innovative and impactful solutions, while promoting teamwork and inclusivity. 

Awarded EcoVadis Platinum status, named a Great Place To Work for the seventh consecutive year and ranked among the Best Workplaces for companies with more than 2,500 employees, the SII Group stands out for its social policy promoting a digital and sustainable world and for its corporate culture rooted in quality of life at work and inclusion. As a company with strong human values, we are signatories to the Diversity Charter and the LGBT+ Commitment Charter with the L'Autre Cercle Association, and we are a disability-friendly company.

Let’s Tech Together embodies who we are and what we aspire to be: a dynamic, innovative and people-oriented company.

Join us!

Read the document

Book de stages 2025-2026

Book_de_stage_2025-2026_0.pdf
22/04/2026
9.97 MB

Latest News

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Expertise 16 July 2026

SII deploys international Agile team to support Amadeus growth

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Expertise 16 July 2026

SII and Thales: Driving performance in critical avionics systems

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CommuniquĂŠs 2 July 2026

SII strengthens its capabilities in the aerospace and defense sectors through the acquisition of Airtificial’s and Aertec Solutions’ activities

Image de l'article Changes to SII’s Governance Structure
CommuniquĂŠs 18 June 2026

Changes to SII’s Governance Structure

Image de l'article SII Selected to Acquire Certain Operations of Centum T and S in Toulouse and Belgium
CommuniquĂŠs 8 June 2026

SII Selected to Acquire Certain Operations of Centum T and S in Toulouse and Belgium

Image de l'article The SII Group plans to recruit 1,600 people in 2026
CommuniquĂŠs 8 June 2026

The SII Group plans to recruit 1,600 people in 2026

Image de l'article SII, sponsor of the 2026 French Software Testing Day
Expertise 5 June 2026

SII, sponsor of the 2026 French Software Testing Day

Image de l'article SII Foundation x Koalya 🐨: A partnership built on purpose, innovation, and impact.
RSE 20 May 2026

SII Foundation x Koalya 🐨: A partnership built on purpose, innovation, and impact.

Image de l'article This EcoVadis recognition confirms our commitment to sustainability.
RSE 20 May 2026

This EcoVadis recognition confirms our commitment to sustainability.

Image de l'article Our CSR strategy at Groupe SII
RSE 1 April 2026

Our CSR strategy at Groupe SII

Image de l'article The SII Group has once again been awarded the EcoVadis ‘Platinum’ medal
RSE 31 March 2026

The SII Group has once again been awarded the EcoVadis ‘Platinum’ medal

Image de l'article SII France ranked among the Best Workplaces for the ninth consecutive year
Corporate 12 March 2026

SII France ranked among the Best Workplaces for the ninth consecutive year