Staff AI Engineer: Enterprise Agentic AI Platform (Remote)

Believe; Paris; Hybrid; EUR 120,000 - 170,000; Full time

Benefits offered by this job

Remote working policy

Wellness program Pauses

Health insurance

CSE benefits

Rooftop access

Gym with free classes

Job summary

Believe is seeking a Staff AI Engineer to design and implement an enterprise agentic framework supporting intelligent automation across the organization. You will write production-grade code and help set standards for retrieval, tool integration, and multi-agent collaboration, serving engineering, product, data and business teams globally.

The role emphasizes credibility, writing and teaching to scale agentic features, with a focus on reliability, observability and cost control across 50+

Qualifications

• 5+ years in software engineering with cross-team influence at Staff/Principal level or equivalent.
• Strong fundamentals: coding, API design, concurrency, data modelling, testing, CI/CD.
• Agentic systems in practice: orchestration, tool calling, multi-step planning, memory and state.
• AI workflows: retrieval, drift detection, model routing, observability and tracing.
• Influence without authority: mentoring, facilitating discussions, documenting decisions in English.
• Craft culture & engineering excellence: testing, observability, data-driven decisions.

Responsibilities

• Build our enterprise agentic framework: orchestration, retrieval and collaboration between multiple agents; tool and MCP integration, planning and hand-off, shared state, human-in-the-loop checkpoints, and graceful failure.
• Write production-grade code across production services, experimentation harnesses, and internal tooling to make agentic capabilities easy to adopt.
• Make AI systems measurable and trustworthy: datasets, evals, CI regression suites, guardrails, telemetry on latency, quality, token spend and failure modes.
• Set security standards: collaborate on system design, internal protocols and API standards, and contribute to Engineering Committee.
• Lead through reviews, technical discussions, design docs and workshops; mentor and foster engineering excellence.
• Champion a cross-cutting technical vision: define guidelines, guide teams toward iterative development and autonomous decision-making.

Skills

LLM-based systems

API design

Concurrency

Data modelling

Testing

CI/CD

Tools

Python

Java

Kubernetes

Kafka

Kafka Connect

MySQL

MongoDB

Snowflake

Spark

n8n

Job description

Believe is seeking a Staff AI Engineer to design and implement an enterprise agentic framework supporting intelligent automation across the organization. You will write production-grade code and help set standards for retrieval, tool integration, and multi-agent collaboration, serving engineering, product, data and business teams globally.

The role emphasizes credibility, writing and teaching to scale agentic features, with a focus on reliability, observability and cost control across 50+