Full Stack Engineer - AI revolution

That Recruitment Company; Amsterdam; Hybrid; EUR 60,000 - 80,000; Full time

Benefits offered by this job

Modern tech stack, no legacy systems

Real ownership of the product

Collaborative, informal work culture

Hybrid or onsite flexibility

Opportunity to grow with the company

Job summary

A forward-thinking AI startup in Amsterdam is looking for a Mid-Senior Full-Stack Developer. You will design and develop features using TypeScript, React/Next.js, and Node.js while collaborating in a small team. The ideal candidate has over 8 years of experience in both front-end and back-end development, with a strong startup mindset. This role offers a modern tech stack, real ownership of your work, and flexible work arrangements.

Qualifications

• 8+ years of strong experience with TypeScript and React/Next.js.
• 8+ years of backend knowledge with Node.js, Fastify, and TRPC.
• Hands-on experience with PostgreSQL and Prisma.
• Startup mindset: collaborative, fast-moving, adaptable.
• Curiosity about AI and shaping brand representation.

Responsibilities

• Design and develop full-stack features using TypeScript, React/Next.js, Node.js.
• Work closely with designers to build responsive UIs.
• Optimize performance and architecture across the stack.

Skills

TypeScript

React/Next.js

Node.js

PostgreSQL

TailwindCSS

Prisma

ElasticSearch

ClickHouse

GCP

Job description

🌟 Work with one of the most forward‑thinking AI startups redefining brand visibility in the age of ChatGPT

This early‑stage startup is building an analytics platform that helps brands understand how they appear across AI‑driven search engines, from ChatGPT to Gemini. Their mission? To give marketing and product teams real insights into how large language models perceive, rank, and represent their brands.

The team is small, ambitious, and product‑obsessed; moving fast, testing ideas, and scaling globally. You’ll be part of a culture that values curiosity, autonomy, and creativity, the kind of place where your ideas can quickly turn into shipped features.

You’ll Be:

• Designing and developing full‑stack features using TypeScript, React/Next.js, and Node.js (Fastify/TRPC)
• Working closely with designers to build beautiful, responsive UIs with TailwindCSS and Shadcn
• Managing databases using Prisma and PostgreSQL
• Optimising performance, scalability, and clean architecture across the stack
• Collaborating in a small, cross‑functional team where product ideas come to life fast

You’ll Bring:

• 8+ years of strong experience with TypeScript and React/Next.js
• 8+ years of backend knowledge with Node.js, Fastify, and TRPC
• Hands‑on experience with PostgreSQL and Prisma
• A good eye for detail with TailwindCSS (bonus: familiarity with Shadcn)
• Startup mindset: collaborative, fast‑moving, adaptable
• Bonus: experience with ElasticSearch, ClickHouse, or GCP
• You’re curious about AI and want to help shape how brands are represented in this new world
• You thrive in small teams where creativity and ownership go hand in hand

Some of the Perks & Benefits:

• Modern tech stack, no legacy systems here
• Real ownership of the product you build
• Collaborative, informal work culture
• Hybrid or onsite flexibility
• The chance to grow with the company as it scales globally

Seniority level

• Mid‑Senior level

Employment type

• Full‑time

Job function

• Information Technology

Industries

• Software Development