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    Senior Back-End Engineer

    Mollie
    Amsterdam, Netherlands Full-time €70,000 - €95,000 ann 2026-07-18

    About Mollie

    Mollie is a pioneer in the payments industry, renowned for its simple, user-friendly payments API. Mollie has developed a comprehensive ecosystem of products and services that go beyond standard payment processing, assisting businesses in managing, tracking, and scaling their operations effortlessly. From handling invoicing and subscriptions to integrating with accounting software and analytics tools, Mollie’s innovative platform streamlines financial operations and supports business growth. Driven by impact, the team at Mollie has significant ownership and influence in delivering exceptional products to their customers. With a strong commitment to outstanding customer service and continuous innovation, Mollie empowers businesses by making payments simple and seamless.

    About the Position

    Introduction

    Are you a Senior Back-End Engineer with an entrepreneurial spirit, eager to tackle complex challenges and build features that are reliable, performant, and secure? Join Mollie, a leading Fintech company, and make a real impact on their user-focused payment platform.

    Responsibilities

    • Be an integral part of a growing, cross-functional team, delivering features end-to-end for customers.
    • Design, build, and maintain payment platform APIs, services, and systems.
    • Collaborate closely with product managers, designers, and other engineers to deliver impactful and delightful solutions.
    • Continuously improve code quality, prioritizing security, scalability, and performance.
    • Help define the technical vision and contribute to overall system design.
    • Mentor and coach junior engineers, fostering a culture of technical excellence.

    Requirements

    • Proven pragmatic problem-solver with strong architectural and system design skills.
    • At least 5 years of experience in Back-End Development (PHP or Golang preferred, but other languages are welcome).
    • Proficient in building and integrating RESTful APIs.
    • Experience with Event-Driven Architecture and Microservices Patterns.
    • Experience with CI/CD pipelines.

    Nice to Have

    • Experience in the payments or financial industry.

    Benefits

    • Annual Salary: €70,000 - €95,000 (Based on experience).
    • Hybrid work model (2 days on-site in their incredible Amsterdam office).
    • High pension contribution.
    • 25 days of annual leave.
    • Budget for training and conferences.
    • Travel allowance.

    About Company

    Mollie is a pioneer in the payments industry, renowned for its simple, user-friendly payments API. Mollie has developed a comprehensive ecosystem of products and services that go beyond standard payment processing, assisting businesses in managing, tracking, and scaling their operations effortlessly. From handling invoicing and subscriptions to integrating with accounting software and analytics tools, Mollie’s innovative platform streamlines financial operations and supports business growth. Driven by impact, the team at Mollie has significant ownership and influence in delivering exceptional products to their customers. With a strong commitment to outstanding customer service and continuous innovation, Mollie empowers businesses by making payments simple and seamless.

    How to Apply

    Apply directly via the provided application link.

    Apply Now

    Your data is only shared with Mollie

    Location

    Amsterdam, Netherlands

    Type

    Full-time

    Keywords

    Backend Development
    PHP
    Golang
    RESTful APIs
    Event-Driven Architecture
    Microservices
    CI/CD
    Payments
    Fintech
    Verified Company

    Senior Back-End Engineer

    Mollie