Your JOB

[INTERNSHIP] Tests & Validation engineer M/W (Lille, France)


To complete the corporate team at the headquarters in Lille area, we are looking for a Tests & Validation engineer for a 6 month-internship from February 2022. As part of the R&D department, you will support the Validation team on its daily tasks. 

Your missions will be as follows: 

  • Define tests protocols according to R&D or customer (or standards) specifications.
  • Develop new tests protocols for specific product validation. 
  • Define prototype needs to complete validation plan.
  • Ensure tests respect the highest quality.
  • Validate test results and writes associated test reports. 
  • Close project validation with lesson learns and project summary. 
  • Capitalize acquired knowledge (tests database) and uses it to improve test protocols.  
  • Perform technological monitoring on test means. 


    You are currently enrolled in a 5-year engineering degree program. (Mechanics, material science, general engineering) and you are looking for a 6-month internship. 

    You are proficient in Office 365 (especially Excel, Power Point, Word). Knowledge of Sharepoint and Teams will be a great plus! You are fluent in French and have a good level in English (speaking and writing). 

    Above all, we are looking for people who share our values:  

    • Conquering, you are proactive and overcome your apprehensions, 
    • Responsible, you take problems head on to solve them, 
    • Benevolent, you accept others as they are, with their differences, and can conduct a constructive dialogue
    • Competent, you know your field of expertise and share your knowledge with others, 
    • Authentic, accurate and sincere, you believe in what you do! 


    Within a dynamic work environment that encourages the expression of everyone’s potential and talent, you will have the opportunity to have a direct impact on the group’s activities.  

    We promote autonomy and give you the possibility to initiate change. You will have regular interactions with multicultural teams. 

    You will bring us your skills and inspiration and we will offer you a friendly and stimulating work environment! 

    If you prefer to come to work by bike, we will lend you one! We provide you with a personalized onboarding: you will be welcomed by your sponsor who will guide you throughout your integration, prepare your training with the different departments etc… And also:  

    • Lunch vouchers 
    • The possibility of sharing your time between on-site and home office 
    • Parking reserved for staff 

    Our headquarters are located in the business area of the Haute Borne in Villeneuve d’Ascq, 15 minutes by subway from train station and Lille city centre.  



    At Ciel & Terre, we are deeply engaged in the development of the fast-evolving and international floating PV market, which implies experience and a high-level of expertise, and we have the ambition to remain leaders and go further to realize its potential.

    Working at Ciel & Terre means something for each of our co-workers. As an innovative and eco-friendly company, we share strong human qualities and values in connection with the energy transition. We give every employee the opportunity to express his/her potential by providing autonomy and encouraging initiative among dynamic multicultural teams.


    Your application will be automatically addressed to our HR manager – Ms Fanny HERMANT, in charge of the recruiting process.

    Please complete your application with an email in English stating your motivations (instead of a cover letter).

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