Senior Merchant Platform Engineer (Hybrid – EMEA)

Wolt - English; Helsinki; Hybride; EUR 90 000 - 140 000; Plein temps

Résumé du poste

Wolt is hiring a Fullstack Engineer based in Helsinki, with opportunities to contribute across backend and frontend, including AI-assisted development tools. You will work on merchant onboarding, analytics, recommendations, and order management, collaborating with product, design, and operations teams.

Hybrid role based in Helsinki or Berlin; remote work is not offered. You will own features end-to-end and help improve system scalability, observability, and maintainability while delivering value

Qualifications

• AI-first mindset with experience applying AI tools to real problems.
• Proven track record building production software end-to-end.
• Experience with Go, Kotlin, Java, or similar backend languages.
• Experience with frontend tech such as TypeScript and React.
• Strong understanding of APIs, databases, testing, and design fundamentals.
• Ability to work independently on well-scoped problems.
• Excellent communication and collaborative mindset.

Responsabilités

• Build and maintain production software across backend services and user-facing apps.
• Work on merchant onboarding, analytics, recommendations, menu and order management, or integrations.
• Develop reliable APIs and data models.
• Collaborate with product, design, operations, and engineers to translate business needs into technical solutions.
• Own features from implementation to production and maintenance.
• Contribute to design discussions to improve scalability and observability.
• Use AI-assisted development tools judically and own final solution.
• Be willing to work outside primary area to solve problems end-to-end.

Connaissances

AI-first mindset

Production software

APIs & Databases

Go / Kotlin / Java

TypeScript / React

Independent work

Outils

Go

Kotlin

TypeScript

React

Kafka

PostgreSQL

MongoDB

Redis

AWS

Kubernetes

Docker

Description du poste

Wolt is hiring a Fullstack Engineer based in Helsinki, with opportunities to contribute across backend and frontend, including AI-assisted development tools. You will work on merchant onboarding, analytics, recommendations, and order management, collaborating with product, design, and operations teams.

Hybrid role based in Helsinki or Berlin; remote work is not offered. You will own features end-to-end and help improve system scalability, observability, and maintainability while delivering value