Open Position

Full-stack Developer (Amsterdam, NL)

About Us

We are Socialdatabase, an X partner that's reshaping targeting on the platform. X and Elon Musk acknowledge us as a trusted partner. We offer customized audience solutions for X teams, marketing agencies, and advertisers globally. Our goal? To revolutionize X Ads targeting and to become an integrated targeting solution within X, unlocking the platform's potential to generate billions in ad revenue.

We are a vibrant and fast-growing scale-up working with billions of records in multiple databases. Our data is about to grow from Terabytes to Petabytes. We have developed a software platform that enriches X data. Our custom code is able to surface job roles, personal interests, behaviors, and more. As an X Partner, Socialdatabase builds technology used by global companies, such as Google, Meta, and Amazon.

Job Description

As a full-stack developer, you will be working with our databases and cloud infrastructure. You’ll primarily be responsible for optimizing our services for the various data teams within Socialdatabase and assuring the further development of our platform used by our disparate clients.
Stuff we use:
Python, Postgres, Redis
AWS, Docker, Kubernetes (Openshift)


Extensive experience in Python, with a strong proficiency in Django and/or FastAPI.
Robust background in JavaScript, spanning multiple years, with expertise in ReactJS, VueJS, or AngularJS.
Knowledge of TypeScript is advantageous.
Proficiency in Linux and command-line operations is essential.
Hands-on experience with databases, particularly Postgres and/or MySQL, is a valuable asset.
Familiarity with Docker is a plus.
We are actively seeking an individual with a genuine passion for dedicating extensive hours to coding and who can take responsibility for his own tasks and projects. It's important to emphasize that a substantial portion, approximately 70-80% of your time, will be devoted exclusively to adding value to our codebase.

Why join us?

Become part of a scale-up leading in the audience targeting solutions on X. Be part of organizing, fine-tuning, and scaling an infrastructure that serves as the “go-to” when it comes to X targeting. Work in an open and collaborative environment where you can bring in your own ideas to further develop our architecture and services. Join an international team representing 12 different nationalities, where diverse perspectives are valued and free shared lunches foster connection.Join dynamic, ambitious colleagues in a culture that champions curiosity, innovation, and the constant pursuit of the next big thing.Don't worry about the commute – we've got your travel costs covered, including the option for an e-bike.And for dog lovers?
You'll be thrilled to know we're a dog-friendly office!

At Socialdatabase, we're offering a career in a company that's changing the way audience targeting works on X.Apply today by sending your CV to and help us shape the future of social media advertising!

Find out more about who we are and how everything started

Slego 1A
1046 BM Amsterdam

Socialdatabase Inc.
228 East 45th Street Suite 9E
New York, NY 10017

Mazaya Business Avenue BB2
Al Thanyah Fifth, JLT

Legoliss Inc. (Certified Partner)
〒115-0051東京都渋谷区千駄ヶ谷3-8-7 Blocks