Senior Go Backend Engineer — AI-Driven Platform

Kantar; København; Hybrid; DKK 900,000 - 1,100,000; Full time

Benefits offered by this job

Hybrid working

5 weeks holiday

Volunteer leave

Life event leave

Salary + bonus

Company pension

Caregiver leave (primary)

Caregiver leave (secondary)

Healthcare cover

Meal subsidy

Job summary

Kantar in Copenhagen is hiring a Senior Software Engineer to join the LIFT ROI team, an AI-powered Marketing Mix Modelling platform. You’ll work on backend services in Go, with Node.js and Python, solving performance, security and scalability challenges while collaborating with product and data science colleagues.

Ideal candidates have strong Go experience, API design skills, and familiarity with Kubernetes/Docker.

Qualifications

• Strong backend experience with production services, preferably Go.
• Experience designing and consuming APIs; database performance.
• Familiarity with LLMs and MCPs and Python alongside Go.

Responsibilities

• Build backend services in Go focusing on performance and security.
• Design robust APIs and data models for the LIFT ROI platform.
• Collaborate with product and data science; participate in code reviews.

Skills

Go (Golang)

API design

Databases

LLMs & MCPs

Kubernetes basics

Docker basics

Python (+Go)

Frontend knowledge

Tools

Docker

Kubernetes

Node.js

Python

Job description

Kantar in Copenhagen is hiring a Senior Software Engineer to join the LIFT ROI team, an AI-powered Marketing Mix Modelling platform. You’ll work on backend services in Go, with Node.js and Python, solving performance, security and scalability challenges while collaborating with product and data science colleagues.

Ideal candidates have strong Go experience, API design skills, and familiarity with Kubernetes/Docker.