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AI Engineer – Production Applications and Systems – Lausanne | JobRevolt

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Ethinc is an AI and data consultancy based at the EPFL Innovation Park in Lausanne. You will develop, improve and maintain applications running in our clients' environments, taking technical ownership from requirements through testing, deployment and ongoing support. The role combines Python development, backend systems, data processing and applied AI.

Aufgaben

Develop and maintain Python services, APIs and data pipelines that support AI applications
Build AI capabilities such as structured data extraction, semantic search, retrieval-augmented generation (RAG) and model-assisted workflows
Evaluate outputs, analyse failure cases and improve system quality through testing, data analysis and user feedback
Work with databases, external APIs, documents, and structured and unstructured data
Prepare components for deployment and monitor, debug and maintain them in production
Work with the project team to translate functional requirements into practical technical solutions
Contribute to technical decisions and tool selection
Document technical decisions, operating procedures and handover information so that others can work effectively with the system
Clearly communicate progress, limitations and technical decisions to colleagues and client teams
Provide technical guidance and mentoring to junior engineers and interns

Profil

Master's degree in data science, computer science or a related field, from EPFL or an equivalent institution
Strong practical Python programming skills
Hands-on experience in several of: developing or maintaining backend services, APIs or data pipelines; deploying and maintaining AI or data applications used by teams in their day-to-day work; LLM-based applications, RAG, embeddings, document AI, optical character recognition (OCR) or computer vision; Docker, CI/CD, cloud services or containerised environments; monitoring, model evaluation and human-in-the-loop review workflows
The ability to take over and improve an existing codebase, investigate problems and see them through to resolution
Sound judgement regarding testing, data quality, reliability and the handling of client information
The ability to organise your work across project phases and communicate clearly as requirements evolve
Excellent written and spoken communication skills in both English and French
Availability to work on-site in Lausanne
Additional asset: Experience in client-facing technical work or on projects with operational, security or confidentiality constraints

Rahmenbedingungen

Full-time, Permanent contract
On-site, EPFL Innovation Park, Building E, Module 008, 1015 Lausanne, Switzerland
Start date: 1 March 2027
Apply to: Ethinc Sàrl, EPFL Innovation Park, Building E, Module 008, 1015 Lausanne. Send your CV and a short cover note describing a system or application you have developed or maintained, the responsibilities you held, and how you approached a technical challenge or a change in requirements.

Benefits

Long-term involvement in projects, from development through to deployment and ongoing improvement
Direct collaboration with experienced engineers and AI and data specialists
Ownership of important client systems within a team that actively shares its expertise
Exposure to a variety of organisations, business processes and technical challenges
A small, collaborative team based at the EPFL Innovation Park
A working culture built on trust, intellectual honesty, accountability and a commitment to good working conditions

AI Engineer – Production Applications and Systems

Über den Job

Über den Job

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Rahmenbedingungen

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