Application Engineer II

MilanFull-time2026-11-09 → 2026-11-10

Core

Build and evolve internal developer tooling, the Mollie Developer Portal, software catalogs, and self-service workflows to enable product engineers to ship quickly and safely.

Role type

Senior IC Application Engineer (Developer Platform & Tooling)

Builds

Internal developer tooling, the Mollie Developer Portal (MDP), software catalogs, self-service workflows, and AI-driven developer capabilities.

Domain

Fintech / Developer Platform Engineering

Required skills

Golang, TypeScript, React, CI/CD pipelines, Kubernetes, Terraform, Systems Design, Architectural Decision Records (ADRs)

Preferred skills

AI tooling integration, library incubation, cross-functional stakeholder management

Technologies

Golang, TypeScript, React, Kubernetes, Terraform, Docker, Greptile

Responsibilities

Build frontend features for the Mollie Developer Portal using TypeScript and React; Develop backend automations in Golang to abstract CI/CD, Kubernetes, and Terraform complexity; Design and deliver developer-facing AI tooling (evaluation harnesses, marketplace features); Author Architectural Decision Records (ADRs) for emerging tools; Establish golden paths for developers in collaboration with Risk, Security, and EDA teams.

Seniority

Senior, hands-on IC

About Mollie

Financial Services1168Amsterdam, North Holland, NLFounded 2004

Mollie offers a single platform for businesses to get paid and manage their money. One that makes payments, reconciliation, reporting, fraud prevention, and financing simple for all – from startups to enterprises. Founded in 2004, Mollie’s mission is to make payments and money management effortless for every business in Europe. Our 850-strong team works from offices across the continent, including Amsterdam, Ghent, Lisbon, London, Maastricht, Milan, Munich, Berlin, Kiel and Paris. Today, more than 250,000 businesses use Mollie to drive revenue, reduce costs, and manage funds.