Backend Engineer M/F

  • Paris
  • Full-Time
  • Start Date: 07 December 2021
  • Apply Now


Ipsos est le leader en France des études de marché et des enquêtes d’opinion. Groupe français indépendant, fondé en 1975, Ipsos opère aujourd’hui dans 90 pays et donne aux entreprises et aux institutions pour lesquelles il travaille, les clés de compréhension de la société, des marchés, des citoyens et des consommateurs.

Une mission qui s’appuie sur la disruption numérique, l’extension des domaines d’observations et l’innovation continue pour améliorer la finesse des analyses.

Intégrer Ipsos aujourd’hui c’est :

  • Choisir un métier passionnant au cœur des enjeux d’actualités et des transformations de la société.
  • Bénéficier d’une multiplicité d'opportunités d’apprentissage dans des secteurs différents : le marketing, la publicité, les médias, la politique, le CRM, qui intègrent les dernières innovations digitales et technologiques.
  • Se voir confier des responsabilités immédiatement sur des études avec de véritables perspectives d’évolutions professionnelles.
  • Evoluer au sein d’un groupe international dans lequel les opportunités de mobilité sont une réalité.

Pour répondre aux nouveaux besoins de ses clients, Ipsos dispose de plus de 75 services différents regroupés dans 17 Lignes de Services.

Cette nouvelle organisation nous permet d’aiguiser nos expertises pour apporter à nos clients des réponses précises à leurs questions, en nous permettant d’être plus spécialisés, rapides et homogènes sur tous les marchés.

Job Description

Our company
Synthesio, an Ipsos company, is a global leader in AI-enabled Consumer Intelligence. Our hybrid offering provides companies, brands, and agencies with the most complete, accurate, and predictive picture of their markets and buyers. Our AICI platform, powered by the most advanced natural language understanding and AI algorithms, supports the broadest set of online and offline data sources and fully leverages Ipsos’ award-winning analytical frameworks. Synthesio was founded in 2006 and has offices in New York, Paris, London, Singapore, and Brussels.

Our Department
The Synthesio R&D department is focused on data provisioning, enrichment and exploitation.

Synthesio crawls numerous public consumer data footprints including social, reviews & ratings, survey, search and press data, representing an average of 70M new documents per day. Each document is then analysed and enriched using custom NLP and image recognition models developed by our data scientists. All this data is stored in databases and can be accessed by our customers via our dashboarding solution or via our APIs.
● Design, develop and deploy APIs and work-units in the context of a microservices architecture with focus on high availability, low latency and scalability.
● Collaborate with colleagues from different specialties such as Frontend, Data science, UX Design and Product Management to define and implement new features.
● Work closely with the SRE team to ensure platform stability and assess the impact of new services on the infrastructure.
● Challenge existing practices to improve our day-to-day team experience.
● Cultivate your coding and software engineering skills thanks to mentorship programs, pair programming sessions and code reviews.

Preferred Experience

● Scholar background in Computer Science or Software Engineering. 1-2 years of experience as a software engineer in a tech company is a plus.
● Fluent in Golang or another strongly typed language.
● Experience with handling large volumes of data using MySQL, ElasticSearch or similar databases.
● Knowledge on RESTful APIs and Apache Kafka.
● You know how to deploy, monitor and maintain microservices.

Soft skills

● Interested in multicultural companies
● Intellectual curiosity and passion to discuss consequences of a design choice
● Good communicator, self-starter and collaborative enthusiast
● Interested in understanding user needs
● Independent, self-organizing, and able to prioritize multiple complex assignments
● Represent the organization and advocate its web development efforts and capabilities using external presentations and publications
● Rigour and strong appetite for software quality
● Work the details from the beginning, not just at the end
● Fluent in English and French. This includes written, speaking and reading


● Choice between PC or Mac
● Flat organization and strong culture
● Partial or full remote is possible everywhere in France, same time zone
● International and diverse environment (US, EMEA, APAC)
● Competitive salary
● Working in a growing company with talented people
● Staff canteen
● Healthcare insurance

Recruitment Process

● A 30-45 minutes screening phone call with an Engineering Manager.
● A 60-90 minutes interview with some engineers of the team. You’ll conduct a situational exercise.
● A 120 minutes pair programming with a member of the backend team.
● Optional meet & greet (30 minute each) with the VP of engineering.
● Proposal
(All our recruitment process can be done remotely if needed.)

Additional Information

  • Contract Type: Full-Time
  • Start Date: 07 December 2021
  • Location: Paris, France (75013)