Software Engineer

Ooak; Paris; Ibrido; EUR 60.000 - 90.000; Tempo pieno

Vantaggi offerti da questo lavoro

Alan health insurance (mutuelle)

Navigo transportation coverage

Descrizione del lavoro

Ooak Data in Paris is seeking a Software Engineer and founding tech team member to design, build, and scale the platform powering real-world datasets and RL environments. You will report to the CTO and shape the architecture while collaborating with product and ML teams to ship features end-to-end.

We value speed, ownership, and mentorship as we grow a small, ambitious team. The role includes a hybrid work setup with on-site presence in central Paris and occasional remote collaboration.

Competenze

• Fluent English is mandatory as the working language with clients and labs.
• 4+ years of experience in software engineering, preferably full-stack or back-end.
• Strong coding experience in TypeScript and Python, with a plus for Rust.

Mansioni

• Design, build, and scale the web platform and internal tooling for data ingestion, processing, and exploration.
• Develop robust back-end services and APIs powering data pipelines and RL environments.
• Create front-end interfaces for data curation, annotation, and monitoring; drive architecture decisions with the team.

Conoscenze

Fluent English

Agile methodologies

Mentoring juniors

Strumenti

TypeScript

Python

Rust

React

SvelteKit

Node.js

PostgreSQL

Docker

GCP

Terraform

Descrizione del lavoro

We're ooak data The promise of AI agents is still unmet in complex, real-world business environments. Our mission is to make it possible for agents to reliably accomplish concrete and useful tasks. That's why we're building Alexandria, the world's largest library of real-world business workflow datasets. Over the next 6 months, we'll acquire and anonymize 300+ full data ecosystems from real-world companies. This will allow us to become the leader of real business workflow data be in the best position to launch our own data research lab in early 2027 , enabling new services that help companies around the world automate their workflows with AI This summer we need to build our elite squad to move extremely fast and confirm our leading position on company data.

Our values Trust , the foundation of every relationship, internal and external. We extend it by default and value the ownership that comes with it. Ambition , we commit, we move fast, with tenacity and efficiency. Collective , team first, low ego. Kindness , at the heart of every interaction. We're building a solid, aligned, and motivated team.

The offer

• Paris (city center), on-site with 1 to 2 days WFH
• Start: as soon as you are available
• Contract: full-time (CDI), open to freelancing for the summer
• €60k to €90k + BSPCE 0.2% to 0.5%
• Team: 3 co-founders (Pierre-Louis, CEO; Grégoire, CPO & COO; Thomas, CTO) 3 FTEs: 1 ML engineer and 2 ops.

Your missions

As a Software Engineer and a founding member of the tech team , you'll play a central role in how we design, build, and scale the platform that powers our datasets and RL environments. You'll report directly to Thomas (CTO & co-founder). Design, build, and scale the web platform and internal tooling our team and partners use to ingest, process, and explore data. Build robust back-end services and APIs powering our data pipelines and RL environments. Craft clean, reactive front-end interfaces for data curation, annotation, and monitoring. Define our technical standards and take an active part in the structuring architecture decisions (tech choices, design patterns, scalability, DevOps). Work closely with the product and ML teams to scope and ship new features end to end. Mentor and grow the future members of the tech team, building a strong software engineering culture at Ooak Data.

Recruitment process

• We can move very fast.
• A 30 min intro call with Grégoire (COO & co-founder)
• A 30 min call with Thomas (CTO & co-founder)
• A technical case study: Async preparation
• Debrief interview with Thomas
• A final fit interview with the founding team

Who we're looking for

4+ years of experience in software engineering, ideally full-stack or back-end focused. Strong coding experience in TypeScript and Python , with a plus for Rust . Solid experience with modern web frameworks (React, SvelteKit, or equivalent) and Node.js . Comfortable designing and operating APIs, relational databases (PostgreSQL), and micro-services . Proven track record delivering projects in an agile, collaborative environment . Genuine desire to mentor and grow more junior profiles over time. Demonstrated ability to thrive in a demanding, fast-growing environment. Excellent analytical skills, attention to detail, and strong prioritization. Fluent English , mandatory (working language with our clients and the labs).

The extras that make the difference

Experience with GCP (or equivalent), Docker, and serverless technologies. Experience with infrastructure as code (Terraform, CloudFormation). Strong interest in data engineering, anonymization, and AI/RL environments . Entrepreneurial adventure , play a key role and live the early days of an ambitious company, right at the front line of the AI revolution. Backed by Y Combinator , join just as we accelerate. Founding impact , shape the company and its culture from day one. Off

Perks

Alan health insurance (mutuelle) 50% Navigo covered