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Fullstack Developer Advanced Fleet

💼 Full-time🗓 2026-07-25

Core

Lead development projects on Fleet's current platform, building new features and integrating them into the existing system.

Role type

Senior Full-Stack Web Developer

Builds

New platform features, IT security tools (MDM, antivirus, VPN), internal ops tools, and sales/marketing automation

Domain

SaaS / IT Security / Fleet Management

Deliverable

production ML models | product features | infrastructure

Required skills

JavaScript (React, Express), TypeScript, PostgreSQL, technical specification writing, pragmatic architecture decisions, QA ownership, mentoring, API design

Preferred skills

Experience in start-ups or scale-ups, independent project management, customer-centric vision

Technologies

React, Next.js, Express, TypeScript, PostgreSQL, MUI, GitHub Actions, Zod, React Hook Form, Redis, Sentry

Responsibilities

Develop new features and integrate them into the current platform; Write technical specifications based on business needs; Make pragmatic technical decisions regarding technology choices and build-vs-buy; Deliver high-quality projects by setting deadlines and ensuring QA; Mentor less experienced developers; Work with the Product team to align on customer needs; Improve internal tech processes including unit testing and CI/CD

Seniority

Senior, hands-on IC with mentorship responsibilities

Rewrite
## About the role Today, we are looking for an Advanced Full-Stack Web Developer to support the development of our dev team's skills. The role will involve leading development projects on Fleet's current platform. As part of Fleet's Tech team, they will be responsible for developing new features and integrating them into the current platform: ## Responsibilities - Very good level of JavaScript (React + Express) - You are able to write technical specifications for your projects based on business needs - You are able to make pragmatic technical decisions (choice of technology, service provider, build vs. buy, etc.) - You are able to deliver high-quality projects by setting your own deadlines and ensuring their QA - You mentor less experienced developers and push your colleagues to excel - You know how to work with a Product team and have a customer-centric vision ## Current initiatives - Development of our IT security offering (MDM, antivirus, VPN, Password Manager) - Improvement of our app to adapt it to larger hardware fleets (500-1000+) - Development of our internal tools: supply, ops, KYB, contract management, billing, etc. - Improving our sales and marketing tools (tracking, retargeting, mailings, automation, reporting, etc.) - Opening up our API to external partners - Participating in the scaling of our solution for the international market - Improving internal tech processes: implementing unit testing, continuous integration, error management (Sentry), monitoring ## Our technical stack - Front-end: React / Typescript / Tanstack query - Static showcase site in Next.js - Back-end: Express / Typescript - Database: PostgreSQL - Design System: Based on MUI - Code management via GitHub - Continuous integration via GitHub Actions - Data validation with Zod - Form management via React Hook Form - Queue management with Redis ## Profil - You are a graduate of a reputable engineering or computer science school - You have initial successful experience in a start-up or scale-up - You are able to work independently on complex projects - You are very attracted to start-ups and the world of entrepreneurship - You have good analytical skills and enjoy solving problems ## Interview process - Initial call with Guy, VP Product, to present the position and the company - Case study to be completed at home, used as a basis for discussion during the interview - Feedback and main interview with Robin (senior developer) + Guy (VP Product) at our offices - "Fit" interview with two members of the team you will be working with
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