Fullstack Engineer (Node.js / TypeScript)

Creative Clicks; Amsterdam; Hybrid; EUR 70,000 - 110,000; Full time

Benefits offered by this job

Competitive salary

Hybrid working model (Amsterdam HQ)

25 vacation days

Job summary

Creative Clicks, a leading mobile performance marketing company, is expanding its engineering team with a Fullstack Engineer who can contribute across backend, frontend, infrastructure, and product development.

You will take ownership from concept → architecture → implementation → deployment, playing a key role in delivering secure, high-performance services that power our mobile apps and internal products.

Qualifications

• Experience building backend services with Node.js/NestJS/TypeScript.
• Proficient in PostgreSQL, indexing, migrations, and query optimization.
• Frontend experience with Next.js/React/TypeScript.
• API design with REST/validation and secure auth (JWT/OAuth).
• Solid testing mindset: unit, integration, API, and E2E tests.

Responsibilities

• Design, build, and maintain scalable backend services using Node.js, NestJS, TypeScript, Prisma, and PostgreSQL.
• Develop responsive frontend interfaces with Next.js, React, and TypeScript.
• Build and optimize mobile-friendly APIs consumed by clients (Flutter) and internal apps.
• Own database design, schema migrations, indexing, and performance tuning.
• Implement robust authentication/authorization flows (JWT, OAuth).
• Write clean, well-tested code and maintain CI/CD pipelines.
• Deploy and operate production services on AWS with EKS, Terraform/AWS CDK, and Docker.

Skills

Node.js

NestJS

TypeScript

React

Next.js

API development

JWT/OAuth

Education

Bachelor's degree or equivalent

Tools

Prisma

PostgreSQL

Docker

Kubernetes

Terraform

AWS CDK

Job description

Creative Clicks is a leading mobile performance marketing company with a highly converting product portfolio. We identify opportunities in mobile performance-based marketing and scale them internationally across 65+ countries. With more than 150 employees from 25+ nationalities, we operate with the speed of a startup and the power of a global network.

As we continue building high-growth digital products, we are expanding our engineering team with a Fullstack Engineer who can contribute across backend, frontend, infrastructure, and product development.

Fullstack Engineer (Node.js / TypeScript)

The Role

As a Fullstack Engineer, you will work closely with Product, Design, Mobile, and Business Intelligence teams to build fast, scalable, and reliable applications. You will take ownership from concept → architecture → implementation → deployment, playing a key role in delivering secure, high-performance services that power our mobile apps and internal products.

This position is ideal for someone who thrives in a fast-moving, entrepreneurial environment and enjoys working end-to-end across the stack.

Key Responsibilities

• Design, build, and maintain scalable backend services using Node.js, NestJS, TypeScript, Prisma, and PostgreSQL.
• Develop responsive and high-quality frontend interfaces using Next.js, React, and TypeScript.
• Build and optimize APIs consumed by mobile clients (Flutter), ensuring performance, stability, and clean data structures.
• Own database design, schema migrations, indexing, and performance tuning.
• Implement robust authentication/authorization flows (JWT, OAuth).
• Write clean, maintainable, well-tested code (Jest, integration tests, API tests, E2E tests).
• Debug frontend and backend issues efficiently.
• Deploy and operate production services on AWS, with hands-on work in EKS, CI/CD, Helm, networking, and scaling.
• Work with containerized environments using Docker and contribute to IaC (Terraform or AWS CDK is a plus).
• Improve development workflows, performance, CI/CD pipelines, and monitoring.
• Collaborate closely with cross-functional stakeholders to ship high-impact features quickly.

Job Requirements

Technical Must-Haves

Backend

• Strong experience with Node.js, NestJS, TypeScript
• Prisma ORM
• PostgreSQL (indexes, migrations, query optimization)

Frontend

• Next.js, React, TypeScript

API Development

• REST, validation, error handling
• Authentication & Authorization (JWT/OAuth)

Testing

• Unit, integration, API, and E2E testing (Jest or similar)

Cloud & DevOps

• Production experience on AWS
• EKS / Kubernetes, Helm, manifests
• Docker, container builds
• CI/CD (GitHub Actions or similar)
• Observability tools (CloudWatch, Datadog, Grafana, Sentry, Prometheus, etc.)

Soft Skills

• Excellent communicator — able to collaborate across Engineering, Product, Design, and BI.
• Ownership mindset — comfortable taking a feature from idea to deployment.
• Thrives in a small, fast-moving product environment.
• Proactive in improving code quality, tooling, and development speed.

Nice to Have

• Experience working with Flutter teams or integrating with mobile apps
• Startup or scale-up experience
• Knowledge of microservices or event-driven systems (SNS/SQS/Kafka)
• Contributions to improved CI/CD, DevEx, or performance

What We Offer

• Competitive salary
• Hybrid working model (Amsterdam HQ)
• 25 vacation days
• A culture of innovation, ownership, and collaboration

Additional Information

This role is open only to candidates already residing in the Netherlands.