Data & AI Engineer Intern
About the job
- The candidate should be in the second or third year of an engineering or computer-science school, or hold an equivalent university diploma at Bac+4 or Bac+5.
- The candidate should have development skills in Python and/or JavaScript/TypeScript.
- The candidate should regularly and critically use a generative AI coding tool, beyond occasional use.
- The candidate should be familiar with APIs and authentication methods, including REST, JSON, and OAuth.
- The candidate should be proficient with a version-control tool such as Git.
- The candidate should be fluent in French and English.
- Participate in designing and developing agentic applications, including structuring agents, integrating them with existing data and systems, implementing tests and guardrails, and deploying them to Google Cloud Platform.
- Experiment with and evaluate generative AI tools such as Cursor, Claude Code, and Copilot to improve stages of the software development life cycle, including design and architecture, test automation, code review, documentation, and deployment.
- As team needs require, work on data processing and structuring, and deploy applications on Google Cloud Platform.
- Present a personal or school project, such as a GitHub repository or portfolio.
About the company
Fifty-Five provides data-based marketing services. It combines consulting, technical skills, and marketing know-how to help brands optimize their marketing strategies using data. The company works by offering services that merge data strategy, analytics, and technical implementation to improve marketing outcomes for clients across multiple time zones and offices around the world. It differentiates itself from competitors through its blended mix of advisory and technical execution, rooted in European experience and a global footprint with 10 offices. The goal is to help brands turn data into measurable marketing results and value.
Company Size
201-500
Company Stage
N/A
Total Funding
N/A
Headquarters
Paris, France
Founded
2010
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Simplify's Take
What believers are saying
- September 2026 Guanlain and March 2026 Estée Lauder wins prove active enterprise demand.
- Thirty open roles across Paris, London, Geneva, Taipei, Hong Kong, and Shanghai show expansion.
- Singapore expansion and Ben Poole’s regional leadership widen access to Southeast Asian advertisers.
What critics are saying
- Google and Cloudflare can commoditize GTG implementation, squeezing fifty-five’s consulting margins by 2027.
- A finance-client GDPR fine tied to misconfigured tracking would damage trust and sales immediately.
- Thirty open roles signal growth spending; if bookings slow, Paris and London hires become stranded costs.
What makes Fifty-Five unique
- Fifty-five builds first-party measurement stacks, exemplified by Guerlain’s September 2026 GTG deployment.
- It pairs privacy consulting with MMM execution, like Estée Lauder’s March 2026 Meridian rollout.
- Its 2026 thought leadership spans post-cookie analytics, privacy checklists, and agentic AI.
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Benefits
- Health Insurance
- Commuter Benefits
- Hybrid Work Options
- Remote Work Options
- Paid Vacation
- Paid Holidays
- Company Social Events
- Training Programs
- Wellness Program
- Meal Benefits
- Flexible Work Hours