FOUNDING ENGINEER EN

Descriptif du poste

At Achille.ai, we’re rethinking how customer service works for e-commerce brands by combining the power of AI with the care of human agents. From day one, we’ve focused on building real solutions used by real people. Now we’re looking for engineers who want to do the same.

We don’t care about prestigious degrees or big tech names. What matters is your ability to take ownership, solve real problems, and build things from the ground up.

What you’ll be working on

We’re looking for passionate developers who want to make a real impact, keep learning, and share their knowledge to help the team grow.

You’ll contribute directly to the evolution of our SaaS platform by:

  • Building innovative features (AI assistant, multichannel integrations, public API)

  • Optimizing performance and scalability to support rapid growth

  • Improving architecture and best practices to ensure a smooth, reliable, and secure experience

We’re hiring for multiple roles, so if you’re looking to join a fast-growing team and take on meaningful technical challenges, now’s a great time to jump in.

Your responsibilities

  • Innovate and develop impactful new features to continuously improve our product

  • Work closely with product and design teams to deliver the best possible user experience

  • Ensure code quality, performance, and application security

  • Share your knowledge and contribute to the growth of the team

  • Actively participate in architectural discussions and challenge technical decisions with a pragmatic mindset

Tech stack

  • Front-end: SPA, JavaScript, WebSockets, Vue.js

  • Back-end: Python, SQLAlchemy, real-time application on a dedicated web server, agentic LLMs, RAG with vector databases

  • AI: OpenAI, Anthropic, Mistral AI, Google DeepMind, self-hosted models

  • Infrastructure: Azure virtual machines and AI model deployments, Linux Ubuntu, Docker

  • Monitoring & Observability: Azure Monitoring, event logs

  • CI/CD: GitHub

Profil recherché

You don’t need to check every box, but this might be a good fit if:

  • You’ve launched your own project, startup or product

  • You care deeply about quality and user experience

  • You’ve built software used in production by real users

  • You take initiative when something needs fixing

  • You look for simple, effective solutions

  • You don’t like leaving bugs in production

  • You’re motivated by building something meaningful

  • You enjoy creating, even outside of work

  • You want to work with people who share high standards and love great products

How we work

  • Ambition : Everyone plays a key role. We’re looking for people who are proactive, committed, and ready to take initiative to help move things forward.

  • Trust & Responsibility : Joining Achille means wanting real responsibility, growing fast, and helping the company grow too.

  • Communication : We favor structured, asynchronous communication and only meet when necessary.

  • Enjoyment : And of course, we do all this with good energy and a positive mindset.

At Achille.AI, you’ll also find:

  • A close-knit, ambitious team with strong shared values

  • Competitive compensation and stock options (BSPCE) for all employees

  • A full setup to work in the best conditions: MacBook, monitor, headset, and any accessories you need

  • Spacious, central offices at Station F, the world’s largest startup campus, with great food options nearby

Ready to join the Achille.AI adventure and help transform the future of customer support? We’re excited to meet you.

Process de recrutement

📞 Step 1 – First contact (30 minutes)
• Goal: Get to know each other, introduce you to Achille.AI, and align on mutual expectations

• Format: Video call with a team member

🛠️ Step 2 – Engineering interview (1h30)
• Goal: Assess your technical skills through a relevant, time-respectful practical case. Dive deeper into the role, your past experiences, and your aspirations

• Format: Conversation with a developer and a product team member

🎯 Step 3 – Final interview with Florian (CEO) (45–60 minutes)
• Goal: Understand your motivation and ambition to join Achille.AI

• Format: Open, direct conversation with Florian

📜 Step 4 – Reference check
• A quick call with previous collaborators to confirm we’ve found the right fit

Informations complémentaires

  • Type de contrat : CDI
  • Lieu : Paris
  • Télétravail ponctuel autorisé
Postuler

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