Senior Fullstack Engineer - Privacy-First AdTech (Hybrid)

Opt Out Advertising; Amsterdam; Hybrid; EUR 45,000 - 56,000; Full time

Benefits offered by this job

Modern workspace in Amstelveen with Zs

Team lunches, drinks, outings

Holiday allowance

Pension scheme

Laptop and phone provided

Job summary

Opt Out Advertising is seeking a Senior Fullstack Developer to build and maintain privacy‑friendly advertising platforms. You will design APIs, backend logic, and create intuitive frontends while integrating external tools.

The role involves addressing scaling and performance challenges and contributing to the technical direction of a privacy‑first adtech company based in the Netherlands. The position is hybrid, with an office in Amstelveen and Amsterdam workstreams.

Qualifications

• At least 3 years of experience as a Fullstack Developer.
• Proficient in programming languages such as Java, C#, Javascript (React).
• Experience with MySQL databases.
• Fluent in Dutch and English.

Responsibilities

• Build and maintain advertising platforms.
• Design APIs and backend logic.
• Create intuitive and responsive frontends.
• Integrate external tools and systems.
• Contribute to our technical direction and innovation.
• Solve complex scaling and performance challenges.

Skills

Java

C#

JavaScript (React)

Tools

MySQL

Job description

Opt Out Advertising is seeking a Senior Fullstack Developer to build and maintain privacy‑friendly advertising platforms. You will design APIs, backend logic, and create intuitive frontends while integrating external tools.

The role involves addressing scaling and performance challenges and contributing to the technical direction of a privacy‑first adtech company based in the Netherlands. The position is hybrid, with an office in Amstelveen and Amsterdam workstreams.