Careers

Build the AI agents that will
power millions of businesses

We're a small, fast-moving team with outsized ambition. If you want to work on problems that matter, at the intersection of AI, product, and real business impact, we'd love to hear from you.

See open positions Discover Katalyz
6
open positions
100%
remote
Weekly
releases
The Katalyzer, Katalyz's autonomous AI agent
Why Klaio

A place where your work
actually matters

Katalyzer in action

Impact from day one

We're a small team where every contribution is visible and meaningful. No bureaucracy, no layers of approval. You ship, it goes live, and real users feel it immediately.

Katalyzer presenting growth

Ship weekly

We measure progress in days, not quarters. Fast iteration, real users giving immediate feedback, and the satisfaction of seeing your code in production before the week is out.

Katalyzer collaborating with a teammate

Remote-first, global team

Work from anywhere. We're an async-first culture that values results over hours, clarity over meetings, and trust over surveillance. Your timezone, your schedule.

Open Positions

Join the team
shaping the future

Katalyz.ai

Our partner startup automates invoice follow up for French SMEs with AI agents, the Katalyzers. It is hiring now.

We are also hiring for Katalyz, Klaio's partner startup, building AI agents that take over invoice collection for French SMEs.

Discover Katalyz →See Katalyz on LinkedIn →
Katalyz SAS, ParisFull remote, FranceFull-time3+ years SaaS sales

Sales Manager

Lead revenue growth and own the full sales cycle, from first contact to signed contract, as the first sales hire of the team.

You grow Katalyz's client base among CFOs, finance managers and SME leaders in France, from prospecting to signature. You work directly with the founders and shape the sales playbook of a product that helps companies get paid faster.

The Katalyzer mascot

What you'll do

  • Prospect and qualify new leads
  • Run product demos and build proposals
  • Negotiate and close contracts
  • Manage the pipeline, forecast revenue, report KPIs
  • Work with marketing, customer success and product
  • Set up sales processes and coach future hires

Who you are

  • 3+ years in B2B sales, ideally SaaS, with complex deals closed
  • Fluent with pipeline management, forecasting and CRM tools
  • Strong presentation and negotiation skills
  • Autonomous and organised in a remote setup
  • AI, data or analytics experience is a plus
  • Bachelor's degree in Business, Marketing or equivalent experience
Apply or email careers@katalyz.aiView details →
Katalyz SAS · FranceRemoteInternship · Full time

Marketing Intern

Support the marketing of a fast growing AI SaaS for SMEs, from market research to campaigns that bring in leads.

What you'll do

  • Market research and analysis of target customer segments
  • Help build marketing campaigns and collateral
  • Draft and refine content for digital channels
  • Support social media and email outreach
  • Align messaging with the sales and customer teams
  • Track campaign metrics and prepare reports

Who you are

  • Studying or graduated in Marketing, Business, Communication or similar
  • Strong communication skills, good written and spoken English
  • Market research and marketing strategy basics
  • Curious about B2B sales and lead generation
  • Autonomous, organised, at ease working remotely
  • Interest in SaaS, AI or fintech is a plus
Apply or email careers@katalyz.aiView details →
Full-time Remote

Senior AI Engineer

Design and optimize multi-model orchestration pipelines. Work directly on agent reasoning, tool use, and the core intelligence layer that powers every Klaio agent.

Apply
Full-time Remote

Backend Engineer, PHP/Python

Build and scale the infrastructure behind our agent platform. Webhooks, API integrations, real-time processing, and the reliability layer that ensures agents never miss a beat.

Apply
Full-time Remote

Agent Architect, NLP and Memory Systems

Design memory architectures, conversation management, and multilingual NLP systems that let agents accumulate knowledge and adapt to each user over months of interaction.

Apply
Full-time Remote

Growth & Partnerships

Drive adoption, build strategic partnerships, and shape our go-to-market strategy. You'll work directly with founders and early clients to turn Klaio into the default choice for small business AI.

Apply
The Katalyzer walking, follow Katalyz on LinkedIn
LinkedIn

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New roles first, product news and the Katalyzer's adventures. One click to stay in the loop.

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Katalyzer with an idea
Don't See Your Role?

We hire exceptional people,
not just open headcount

We're always looking for people who can help us build the future of AI for small businesses. If you have a skill set that doesn't fit neatly into the roles above but you believe you belong here, reach out. The best teams are built by people who defy job descriptions.

Get in touch

We're building a new category.
Come define it with us.

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