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Senior Software Engineer, Full-Stack

📍 Paris, France

Informatique & Technologie Collective

Description du Poste

See full offer : https://korint.notion.site/Senior-Software-Engineer-Full-Stack-289bab4b900e80eeae09ecc32b53dd6d?pvs=74 About Korint

TLDR;

We are creating a

next-generation Core Insurance Platform , designed to empower insurers & brokers to rapidly deploy innovative products, significantly reducing time-to-market and operational costs. Think of it as the

Shopify for Insurance , enabling a new era of agility in the insurance industry. We

raised a 5m€ seed round

in Sept. 2024 with Ventech, following a 2m€ pre‑seed in Nov. 2022 with 360Capital. We are thriving and

hiring across engineering

roles. Our vision

Insurance plays a vital role in our society,

enabling people to pursue their goals without fear of the unexpected.

At Korint, we’re removing the technological barriers that prevent insurers from offering the

best possible products to their customers —because we believe in a world where everyone can move forward with confidence. Our Product

We are building a new generation of Core Insurance Platform, designed for the rapid launch of insurance products. Core Insurance Platform ?

The software used to create, operate and modify insurance policies . So highly technical and very important - basically you cannot innovate in insurance without a high quality Core Insurance Platform. You can have all the chatbots, mobile apps, AI models and fancy stuff but it is all useless if your core platform is legacy! Our Team

Our founders Jean‑Baptiste (CEO) and

Martin

(CTO) are {Insurance + Tech} experts who have created several ventures already and have worked together in the past. We are team of 20, with a structure that ensures everyone has a voice. We believe in continuous learning, and as we grow, so will your opportunities to take on new challenges and responsibilities. ⛩️Our Values

Ambition: we aim big, because otherwise, where is the fun? Progress: we care more about the grit, the steep learning curve, the resilience and creativity muscles, than the current status or where you come from. We ❤️lean. Bias for action: we make decisions and act quickly even in the face of uncertainty, and are willing to make mistakes in the process. We know that most decisions are “two-way doors.” If you want to go fast, go alone. If you want to go far, go together:

We're ambitious and aim high. To achieve our goals, team spirit and communication are essential. Transparency:

We're proud that 100% of our internal notes are public and over 80% of our Slack messages are in public channels. This is game changer for internal AI agents. About the job

We strongly encourage you to apply even if you do not meet all the specific criteria.

We understand that not everyone will meet 100% of the requirements and we would still love to hear from you! What you’ll do as a Senior Software Engineer at Korint

Lead

complex projects

to deliver significant impact to our business Set direction for critical technical surface areas , enabling us to stay ahead of continued growth Design, develop, and own new product functionality and/or infrastructure leveraging modern frameworks and tooling Work with talented and motivated engineers to make a significant impact for our customers Contribute to building Korint’s engineering culture as we grow. Embrace our lean culture into making small steps in the right direction every day We are looking for Product‑oriented Engineers. You must be willing to dig into our product / business. ✨How to be successful in this role

Have an interest in

crafting software you are proud of Have at least

5 years of industry experience Have played

technical leadership

roles for teams or complex projects Have a professional experience with Node + Typescript + NestJS + React Have experience

building and maintaining design systems , ensuring consistent UI components and adherence to design standards across the application Have previous startup experience, or worked in an

environment that prioritises a bias for action Contribute to building Korint’s engineering culture as we grow Meet your deadlines What you can expect at Korint

Industry‑competitive compensation BSPCE will be significant as a way to reward joining Korint at an early stage Nice office in Paris 9e (62bis rue Jean‑Baptiste Pigalle 75009) 1 day / week remote (up to 2 for non‑recurrent personal needs) 5+2 weeks of holidays Fully‑paid parental leave for all new parents For this role, the salary range spans from 65k€ to 75k€ (+10% bonus based on company results) and a large amount of BSPCE , depending on experience ️Tech stack and Tools

Languages:

Typescript Backend:

NestJS on a mix of monolith/microservices with Event Sourcing pattern Databases:

Postgres, Redis Frontend:

React, Shadcn, Tailwind, Playwright Infrastructure:

AWS, Terraform, Docker Dev Tools : Trunk (CI), Lumigo (Observability), BetterStack (Incident), Posthog (analytics) General tools:

Github, Linear, Notion & Slack About the Process

The steps

Introductory Chat

(15min) If we think that your profile would suit, we call you to present Korint, the job and the recruitment process CTO Interview

This is an opportunity to confirm your deep expertise and ensure alignment on your career goals and our expectations. On‑site Interviews

Join us in person to meet the team. You will work with your machine to solve a problem, with all the tools you need (AI is more than welcome). We will also ask you theoretical questions on our tech stack. CEO Interview

This is where we re‑ensure alignment with our vision and values. Offer

Congratulations on joining our small & talented team!

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Ready to Apply?

Don't miss this opportunity! Apply now and join our team.

Détails du Poste

Date de Publication: December 18, 2025
Type de Poste: Informatique & Technologie
Lieu: Paris, France
Company: Collective

Ready to Apply?

Don't miss this opportunity! Apply now and join our team.