AI Tech Lead

Onepoint · Paris, France

$54k - $88k

Full-Time

Job description

Contribute to major transformations in businesses and public-sector organizations by combining technological innovation with business expertise, serving our clients and society and helping them move forward sustainably. Beyond corporate social responsibility, we have developed our own RESET approach, encompassing our economic, social, environmental, and technological commitments both within our community and for our clients. Onepoint is an inclusive, disability-friendly company with a strong diversity policy.

Your mission: turn innovation into industrial standards and uphold technical excellence. Join our Data Intelligence community to tackle the biggest current challenge for enterprise AI: scaling up. You will lead implementation of our most ambitious projects. As AI Tech Lead, you connect the architect’s vision to working code: you do not merely follow a plan, but actively help design it so AI solutions work in production. You uphold technical rigor, mentor talent, and ensure robust deliverables for our clients.

You will work on responsibilities including:

  • Promote technical standards and development best practices (Clean Code, MLOps, LLMOps) across teams.
  • Work with architects on architectural decisions to address AI-specific requirements.
  • Coach and mentor AI Engineers as they develop their skills and resolve blockers.
  • Review code and configurations to ensure solution performance and maintainability.
  • Provide expertise for critical technology decisions on projects involving both traditional AI and generative AI.
  • Develop the most sensitive and complex components to secure delivery.

Your day-to-day challenges

You are accountable for quality and implementation from design through production:

  • Scope and co-design: work with architects to turn business needs into realistic technical architectures, contributing expertise in the AI stack (RAG, agents, fine-tuning).
  • Industrialize: turn theoretical concepts into reusable, industrialized assets and apply software engineering rigor to move decisively beyond proofs of concept.
  • Mentor and unite: lead the technical community, remove teams’ technology blockers, and establish a culture of excellence and knowledge sharing.
  • Collaborate and align: maintain close coordination among development teams, architects, and client IT teams to ensure seamless integration with existing information systems.

Your technology toolkit

We seek a leader who can implement complex solutions across varied cloud environments:

  • Core: strong Python skills and software engineering patterns (Clean Code, CI/CD, design patterns) to guide high-quality development.
  • AI and generative AI: deep expertise in orchestration frameworks (LangChain, LlamaIndex, Semantic Kernel, ADK) and optimization strategies (prompt engineering, fine-tuning).
  • Cloud and AI ecosystems: advanced experience with major platforms (Azure OpenAI, AWS SageMaker, GCP Vertex AI) and ability to work with cloud architects.
  • MLOps and industrialization: command of monitoring, evaluation, and deployment tools (MLflow, LangSmith, Ragas, Kubernetes).
  • Data interfaces: ability to collaborate with Data Architects on vector-store integration (Pinecone, pgvector) and data pipelines.

Your profile: leader, expert, and partner

Experience: at least 5 years of experience (excluding internships/apprenticeships) in AI engineering or software engineering, including confirmed technical leadership experience.

Team mindset: you work closely with architects and Product Owners to find the best balance between technical innovation and feasibility.

Mentoring approach: you enjoy sharing knowledge, explaining complex technical points, and helping teams become more independent.

Production-ready mindset: you measure project success by production stability and the clarity of the code left behind.

Why join us?

  • An organization firmly focused on AI: we are our own client and are pursuing an ambitious agentic transformation in our core business and across our supporting functions.
  • Impact: work on our clients’ most strategic projects, where AI is truly changing business models.
  • Community: connect with 450 peers, contribute to our research and publications, and take part in our events.
  • Environment: inspiring offices and a company culture that values boldness and expertise.

Recruitment process

One of these interviews will be in person:

  1. Initial HR conversation about your goals and motivation, and an introduction to the company (30 minutes).
  2. HackerRank technical test (30 minutes).
  3. Second technical conversation with a future peer (1 hour).
  4. Third conversation with a Leader (45 minutes).
  5. Fourth conversation with a Partner: discuss your future role at Onepoint (30 minutes).

Onepoint in brief

Founded in 2002 by David Layani, Onepoint has become a major consulting and technology company in just over 20 years. Our community includes more than 4,000 people in France (Aix-en-Provence, Bordeaux, Lyon, Nantes, Paris, Rennes, Strasbourg, and Toulouse) and around the world (Australia, Belgium, Canada, United States, England, Malaysia, Morocco, Singapore).

Our revenue grew tenfold in 10 years, reaching more than €500 million, and we aim to reach €1 billion within four years.

Our promise: a tailored career path for all our people. We offer two complementary career paths—business management and expertise—so everyone can thrive and receive the same benefits.

Onepoint School for developing your expertise

With more than 200 courses in its catalog, our school supports lifelong learning by combining work and training.

Our places to work and live

Our workspaces are located in the heart of local communities, helping our people balance personal and professional projects.

And more...

Our ecosystem offers many leisure and sports activities (music, photography, e-sports, yoga, etc.), flexible work under a remote-work charter, and wellbeing support (an open-access medical office and working groups focused on equality and inclusion).

A picture is worth a thousand words: discover our DNA in this video: We are Onepoint ✨

As an architect of major transformations for businesses and public-sector organizations, Onepoint sets direction and creates future prospects in an uncertain world, putting technological innovation to work for the progress of clients and society.

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