Senior Software Development Engineer

WomenTech Network

📍 Paris, Île-de-France, France

Full-time Computer Occupations Posted March 02, 2026

Job Description

What You'll Do:


  • Build business-critical APIs, services and backend components that for some have to answer in less than 30ms, and at very large scale (up to 300 Bn requests per day)




  • Work with many other engineering teams to develop long-term roadmaps, designs and architectures to scale this infrastructure to meet product and business requirements




  • Develop open source projects. As we are working at the forefront of technology, we are dealing with problems that few companies have faced



  • Who You Are:



  • You are proficient in at least one programming language such as C#, Scala, Java, C++. You can adapt very quickly, choose and use the best tool for the job.




  • You love algorithms and new technology. You are also a great team worker and a great communicator in English, both written and spoken. You are strongly committed to quality designs...