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Senior Software Engineer

Copenhagen, Denmark💼 Full-time🗓 2026-08-05 → 2026-09-26

Core

Architecting, developing, and owning the Addressability component of the Zeta Marketing Platform to unify identity and unlock data across digital touchpoints for enterprise marketing customers.

Role type

Senior Software Engineer (Real-time Systems & Data Infrastructure)

Builds

Real-time data processing systems, identity solutions, and scalable cloud infrastructure for the Zeta Marketing Platform.

Domain

AI-Powered Marketing, Data Infrastructure, Distributed Systems

Deliverable

production ML models | product features | infrastructure

Required skills

Distributed systems architecture, Cloud architecture, Real-time data processing, Low-latency system design, Large-scale data handling, Service design and development, Infrastructure scaling, On-call incident management

Preferred skills

Scala, Java, Relational and NoSQL databases, Container-based solutions, ZIO, Akka, Play Framework, AWS at scale, Terraform, Advertising Attribution domain knowledge, Agile software development

Technologies

Scala, Java, AWS, Terraform, ZIO, Akka, Play Framework, NoSQL, Relational databases

Responsibilities

Build, refine, tune, and maintain real-time infrastructure; Design and develop services for data collection and real-time data processing; Work with Product Managers to design and build data products; Collaborate with DevOps to scale and optimize infrastructure; Participate in architecture discussions and roadmap ownership; Participate in on-call rotation

Seniority

Senior, hands-on IC with mentorship responsibilities

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