Full-Time

Lead Tech Artificial Intelligence

Data Factory

Posted on 9/9/2026

RATP

RATP

10,001+ employees

Public transport operator and network maintenance

Compensation Overview

€68k - €78k/yr

Île-de-France, France

Hybrid

Two to three days of remote work per week; travel may be required to other RATP sites in Île-de-France.

Category
AI & Machine Learning (1)
Required Skills
LLM
MLOps
Python
Apache Spark
Machine Learning
Data Engineering
DevOps
Databricks

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Requirements
  • At least 8 years of experience in software or data engineering, including at least 3 years on artificial intelligence or machine learning projects taken through production.
  • Confirmed expertise in Python development and software industrialization.
  • Proficiency with MLOps environments and good knowledge of machine learning architectures, with initial familiarity with generative artificial intelligence architectures and associated frameworks.
  • Experience with data and artificial intelligence platforms such as Databricks or an equivalent platform.
  • Technical leadership exercised without hierarchical authority, along with the ability to teach and support varied profiles.
  • Ability to balance innovation, robustness, security, cost, and delivery timelines.
  • Technical curiosity and sensitivity to eco-design for creating frugal and optimized solutions.
Responsibilities
  • Technically supervise the Machine Learning Engineers within the assigned scope by guiding technical choices, securing deliveries, and coaching teams.
  • Challenge architectures and models, lead design and code reviews, and anticipate performance, cost, and technical-debt risks.
  • Accelerate the transition from laboratory work to production through state-of-the-art industrialization, software and MLOps best practices, and Databricks, Python, Spark, and developer-experience environments.
  • Contribute to shared foundations including Industrial Python, data and artificial intelligence platforms, LLM-as-a-Service, generative and agentic artificial intelligence, and Sequoi'IA, while disseminating shared components, patterns, and tools.
  • Maintain the artificial intelligence and machine learning practices framework, standardize practices across projects, and promote responsible, frugal, and explainable artificial intelligence.
  • Handle technically high-stakes topics by resolving critical situations, prototyping reference solutions, and documenting reusable patterns.
  • Participate in the Lead Tech community and contribute to continuous improvement of the digital factory.

RATP Group is a global public transport company that runs and maintains urban and suburban transit networks. It operates in 15 countries with 100 subsidiaries and 71,000 employees, serving about 12 million passengers daily. Its work spans design, project management, operation, and engineering of trains, metros, trams, and buses, along with ongoing maintenance to keep services running smoothly. The company uses its expertise to deliver reliable, safe, accessible, and well-informed travel experiences, and it pursues continuous service improvement and sustainability, aiming to expand internationally through major projects while meeting new passenger expectations.

Company Size

10,001+

Company Stage

N/A

Total Funding

N/A

Headquarters

Paris, France

Founded

1948

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Simplify Jobs

Simplify's Take

What believers are saying

  • RATP Group plans 6,600 hires in 2026, including 3,500 in Île-de-France.
  • Caen rail starts July 2027, adding nearly 20% of regional TER traffic.
  • RATP's new security powers from March 2026 strengthen fare control and incident response.

What critics are saying

  • Paris agents faced 1,303 assaults and 3,129 threats in 2025, worsening retention.
  • Asheville riders reported 62% on-time performance, driving complaints, fines, and labor lawsuits.
  • Competition is eroding moat: ComfortDelGro and others beat RATP Dev in international tenders.

What makes RATP unique

  • RATP controls Paris mobility infrastructure, operations, and security across the Île-de-France network.
  • RATP Dev wins long-duration tenders, including Caen rail in 2027 and Copenhagen Metro.
  • RATP pilots autonomous buses on Paris line 393, gaining regulatory approval for France-wide testing.

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Benefits

Gym Membership

Company News

ViaNova
May 11th, 2023
Vianova and RATP teamed up to analyze data on curb usage in Paris

This also marks the first time Vianova is partnering with RATP, following its corporate venture arm, RATP Capital Innovation’s investment in the startup’s seed round in 2020.

RATP Group
Feb 20th, 2023
We’re mobilised – RATP group

At the same time, RATP Group has developed partnerships with Pîle emploi (French job seekers’ office) agencies, set up sponsorship/co-opting initiatives for new hires, and enhanced its training resources.

RATP
Dec 23rd, 2022
Royal Commission for AlUla signs ‘360 Mobility’ plan services contract with France’s RATP Dev, marking a new step towards a sustainable and smart public mobility network in AlUla | RATP Newsroom

Earlier this year, on behalf of the Royal Commission for AlUla, RATP Group launched the autonomous POD vehicles service in AlUla's Old Town serving visitors and residents.

Brown Brothers Media
Dec 22nd, 2022
Paris-based Vianova bags €6M from Baloise, others to solve complex mobility challenges | Silicon Canals

Paris-based Vianova, a collaborative mobility data platform, announced on Thursday that it has secured €6M in a Series A round of funding led by Baloise.

Brown Brothers Media
Nov 15th, 2021
Amsterdam-based VC Ponooc backs French urban mobility management platform Vianova in €2.6M Seed round | Silicon Canals

Vianova, a Paris-based urban mobility management platform, announced that it has secured $3M (approx €2.6M) funding in the Seed round.