CareerPlan

Senior Software Engineer

AmsterdamFull-time€71k2026-09-28 → 2026-11-11

Core

Senior backend engineer designing and building reliable services, APIs, and data flows while integrating AI tools into development workflows.

Role type

Senior IC backend software engineer

Builds

Backend services, APIs, integrations, and data flows for performance marketing platforms

Domain

Adtech / Performance Marketing

Deliverable

production ML models | product features

Required skills

Python, backend system design, cloud infrastructure, SQL, AI coding tools, automated testing, observability

Preferred skills

Kotlin, Spring Boot, event-driven systems, high-volume data processing, infrastructure as code

Technologies

Python, SQL, Kotlin, Spring Boot, AWS, AWS CDK

Responsibilities

Design and maintain backend services and business logic; Design dependable APIs and data flows; Contribute to cloud infrastructure and deployment automation; Use AI coding tools to define work and validate outcomes; Improve team AI development workflows; Partner with product and design to turn needs into technical plans

Seniority

Senior, hands-on IC