Careers

Help companies find the AI they actually need.

Ruolus was founded in 2025 and we're building the team that will shape how companies adopt AI. If you love solving real problems with machine learning, we'd like to meet you.

Why join us

Early team, real ownership.

Impact from day one

Your work ships to real companies quickly. No layers, no waiting months to see results.

Real-world AI

Fine-tuning, MLOps, agents and optimization on real company data and real business problems.

Learn fast

Work across industries and technologies, and grow with a team that shares what it learns.

Shape the culture

As an early team member, you help define how we build, work and grow.

Areas we hire in

Where you could fit.

We're always interested in hearing from talented people in these areas. Send your CV and a few lines about yourself.

Machine Learning Engineer

Fine-tune and evaluate language and vision models, and take them from prototype to production.

EngineeringFull-time
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Applied AI Researcher

Improve the Ruolus engine: training data, fine-tuning methods, evaluation and reasoning quality.

ResearchFull-time
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Data Engineer

Build secure connectors and pipelines that bring customer data into the analysis safely and reliably.

EngineeringFull-time
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AI Solutions Engineer

Work directly with customers, turn analysis results into working systems and make sure they deliver value.

CustomerFull-time
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Business Development

Find the companies that need Ruolus most and build long-term partnerships with them.

BusinessFull-time
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Hiring process

Simple, respectful and fast.

01 · APPLY

Send your CV

Email us your CV, portfolio or GitHub, and tell us what excites you about Ruolus.

02 · MEET

Intro conversation

A relaxed call to get to know each other and talk about your experience and goals.

03 · BUILD

Practical session

A short, realistic exercise based on the kind of work you'd actually do here.

04 · JOIN

Offer & onboarding

Meet the team, get your offer and start building with us.

Don't see your role?

We're always happy to meet great people. Tell us how you'd like to contribute.

Send an open application →