Internship - Junior Engineer in R&D Department for driver

Location: France (Aix-en-Provence)


Founded in 2010, Oasis Smart SIM is a France and Singapore-based company that facilitates the adoption of eSIM by telecom operators, service providers and OEMs. Oasis designs, develops and operates a range of GSMA-certified eSIM innovative infrastructures, platforms and services.
Established by SIM industry pioneers with a vision to connect any SIM-enabled assets anywhere, anytime, Oasis Smart SIM aims to drive global eSIM adoption by orchestrating and simplifying the digitization of SIM.

Oasis Smart SIM is member of GSMA and TCA, ranked in 2022 as one of the top 6 world certified eSIM technology providers and is part of Tata Communications Group, a digital ecosystem enabler powering today’s fast-growing digital economy.

At Oasis, we believe that what we do is as important as how we do it. Our values - agility, expertise, and innovation – associated to our CSR ambitions, guide how Oasis Team serve our customers, with their satisfaction as main goal.

If you are ready for new challenges in your career, we are looking all over the world for passionate and dynamic team players to join us.


 The intern will be part of our Embedded R&D department based in Aix-en-Provence. He will work on the development of Windows/Linux drivers to use TCP/IP socket through standard PC/SC interface (standard interface for Smartcard reader on Windows/Linux/MacOS). The driver enables to:

  1. Connect our (e)SIM OS HeliOS simulator to commercial Test Suite or other tools using standard PC/SC interface,
  2. Use remotely a Smart Card connected to a PC/SC reader over TCP/IP.

The development can be based on an existing Open-Source project and should consist of a customization.

The intern will be working closely with Oasis technical teams (development, architecture, technical support). The intern should be open to suggestions and should be willing to learn new things


 Architecture, Development, Integration,

  • Must be able to approach/understand complex software and/or problems/bugs
  • Good team player willing to learn fast and adapt to the demanding situations


  • Languages: C, Python, Windows/Linux drivers
  • Compilers: MS Visual Studio, GCC
  • Source Management and Continuous Integration: GIT (GITLab)
  • Must be willing to learn and grow with the company
  • Must work well as a part of a team
  • Must demonstrate problem-solving capabilities, proactive,
  • English: full professional skills as the engineer will work in an international environment


  • Education: Degree or Diploma in Embedded Software
  • Experience: Minimum experience with software development in C, GCC/MS Visual Studio Compilers


  •  A state-of-the art technological environment, within a highly international working environment that allows you to work with clients and partners from around the globe.
  • Public benefits related to food (Ticket Restaurant)


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