Senior Backend Engineer — AI-First Growth Platform

Wolt; Helsinki; On-site; EUR 120,000 - 160,000; Full time

Job summary

Wolt is hiring a Senior Software Engineer for Growth Platform - Backend in Helsinki. You will contribute to an AI-native marketing platform spanning DoorDash, Wolt, and Deliveroo, and own features end-to-end from idea through production across three brands.

You’ll design workflows where AI agents handle task loops, collaborate across teams in multiple time zones, and push for reliable, scalable backend systems with a strong emphasis on AI-driven development.

Qualifications

• Strong engineering fundamentals for running software at scale (testing, observability, reliability, maintainability).
• Genuine enthusiasm for AI-first development and daily use of AI tools.

Responsibilities

• Own features end-to-end from idea through production for Growth Platform across three brands.
• Build with AI agents and agentic coding as core engineering discipline.
• Collaborate across DoorDash, Wolt, and Deliveroo to unify data, intelligence and execution.

Skills

Backend engineering

AI-first development

Cross-brand collaboration

System design

Job description

Wolt is hiring a Senior Software Engineer for Growth Platform - Backend in Helsinki. You will contribute to an AI-native marketing platform spanning DoorDash, Wolt, and Deliveroo, and own features end-to-end from idea through production across three brands.

You’ll design workflows where AI agents handle task loops, collaborate across teams in multiple time zones, and push for reliable, scalable backend systems with a strong emphasis on AI-driven development.