AI Engineer H/F
[SKALEET]
Skaleet is a fast-growing tech scale-up specializing in Core Banking, helping financial institutions in 15 countries innovate, scale, and deliver superior banking experiences. Our mission: free European banks and fintechs from legacy core banking systems, so they can finally deliver modern, modular, real-time banking experiences, without compromising on compliance or robustness.
Our ambition for the next five years: become the platform of choice for European financial institutions to modernize their infrastructure, scale their operations, and rapidly launch new banking services.
[Job Description]
💡Context
Skaleet just created its AI Team, with one clear ambition: enhance the banking operations of our clients through AI. Running a bank means thousands of daily back-office operations, our goal is to make these operations faster, more reliable, and more scalable.
As an AI / ML Engineer, you'll join the AI Team and report directly to Thomas LINCK, VP Plateform. You'll build and own Skaleet's AI products, a suite of specialized banking agents letting back-office operators understand, analyze, and act on the platform in natural language, plus AI-powered automations that take over recurring operational processes end to end.
You'll ship AI into production banking environments, where "mostly right" isn't an acceptable bar.
👉Your future missions
Architecture & delivery
Build and ship Skaleet's AI products end to end, from early prototypes to production deployment
Own the technical architecture of our agentic platform and continuously improve it by integrating the latest advances in foundation models, agent frameworks and AI engineering
Agents & reliability
Design reliable agentic workflows combining LLMs, tools, banking data and human oversight
Define how agents reason, retrieve context, call tools, handle failures and collaborate to complete complex banking operations
Own AI quality, observability and evaluation, using traces, user feedback, annotated datasets, LLM-as-judge, calibration against human labels and regression gates
Integration & data
Build the integration layer between agents and Skaleet's platform: MCP servers and APIs, production-grade authentication, permission management, error handling, retries, idempotency and structured outputs
Develop the context and retrieval systems powering our agents: embeddings, vector search, hybrid retrieval, reranking and knowledge ingestion over Skaleet's product documentation and clients' business processes
Work closely with data engineers to make banking data usable by AI systems: data models, pipelines, interfaces, tenant isolation
Security & compliance
Implement the safeguards required for banking use cases: human validation gates, permission scoping, tenant isolation, audit trails, explainability, safe failure modes
Product & iteration
Prototype quickly, iterate with banking operators, identify high-value use cases and improve the product based on real operational feedback
Evaluate and integrate the best available AI models and technologies based on quality, latency, cost, security and regulatory constraints
This role is about building systems on top of existing foundation models, not training models from scratch.
[Desired Profile]
✨ You are a great match if :
Must-have
Minimum 5 years of software engineering experience, including significant hands-on experience building LLM-based agent systems in production
Strong Python backend skills: REST APIs, async, automated testing
Concrete experience with tool calling, RAG, agent context/memory management, and LLM quality evaluation
Comfortable designing and integrating complex, data-intensive production systems
Experience monitoring and optimizing LLM systems in production: observability, tracing, cost and latency control at scale
Working knowledge of guardrails and defenses against prompt injection
Fluency in French and English, both written and spoken
Master's degree in Computer Science, Machine Learning, AI, Engineering, or equivalent hands-on experience.
Bonus points
Strong team player with product sensitivity — you can push back on a spec that's technically unrealistic, without waiting to be asked
Proactive, autonomous, entrepreneurial mindset, thrives on scale-up energy
Experience in a regulated environment (banking, insurance, healthcare) where audit trail and human control are hard constraints — a plus, not a prerequisite
🎉 The benefits of joining Skaleet
Remote Policy: Work from home 2 days per week, offering you flexibility and balance.
25 days of paid vacation and 12 additional days off (RTT) per year.
The perfect health insurance: Alan Blue 🦝
Lunch Matters: We provide a Swile card to cover your meals on workdays
An entrepreneurial mindset and strong team spirit
Beautiful, brand-new offices located in Boulogne-Billancourt, right next to Metro Line 10. 🏢
[Recruitment Process]
A first video call with Maxime from the HR team to get to know each other and tell you more about Skaleet, our company culture & values (30').
A second video call with Louis to introduce you to Skaleet’s AI product vision, the project’s ambitions, and the role you could play (30’).
A live coding interview to assess (60').
A final meeting at our offices in Boulogne with Victor, our Chief of Staff (60').
We look forward to discovering your profile !
- Département
- Software
- Localisations
- SKALEET
- Type de contrat
- CDI
Collègues
À propos de Skaleet
Since our first core banking implementation in 2015, we have onboarded 30 customers successfully across 15 countries.
Combining technology and banking experts, we serve traditional banks and disruptors with a strong entrepreurial mindset yet with high standards of institutional quality.
Headquarted in Paris, we have a team of 120.