AI Application Engineer I

MollieLisbon

On-site Full-time

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Experience Level

Entry Level

Qualifications

1–3 years of relevant software engineering experience, with a strong tilt towards frontend engineering. A Bachelor’s degree in Computer Science, Computer Engineering, or a related field.

About the job

Your Opportunity

At Mollie, we are dedicated to revolutionizing payments and money management for businesses across Europe. Our vision is to empower every business by simplifying financial transactions and operations.

Currently, we support over 250,000 businesses with our comprehensive solution, which streamlines payment processes and enhances financial management. Our diverse team of 850 professionals, specializing in product development, finance, customer support, commerce, and engineering, spans from Lisbon to London.

As an AI Application Engineer I, you will play a pivotal role in designing, developing, integrating, and scaling AI-driven applications and workflows that significantly impact our operations. Collaborating closely with Machine Learning Engineers and Application Engineers across various domains, you will create pragmatic AI solutions that serve both internal users and our customers.

This position is ideal for an engineer passionate about applied AI, product integration, and the development of effective systems using modern tools. Your focus will be on leveraging existing AI models, platforms, and open-source software to build dependable, production-ready applications that advance Mollie's mission to eliminate financial bureaucracy.

Key Responsibilities:

Design and customize user-friendly frontend interfaces for AI-powered tools and platforms.
Develop and integrate agentic AI applications, tools, and workflows for both internal and customer-facing scenarios.
Create agent-based and workflow-driven solutions using modern AI orchestration tools, employing both low-code and code-first methodologies.
Utilize and extend open-source AI software, including LibreChat and browser-based automation tools.
Build, integrate, and maintain MCP Servers and associated interfaces to facilitate safe and efficient interaction between AI systems and internal tools.
Contribute to application development primarily using Typescript and Python, with additional integration opportunities for those with Java expertise.

Qualifications:

1–3 years of relevant software engineering experience, particularly in frontend engineering.
A Bachelor's Degree in Computer Science, Computer Engineering, or a related field.

About Mollie

Mollie is on a mission to simplify payments and money management for businesses throughout Europe, serving over 250,000 clients with innovative solutions that reduce financial complexity. Our dynamic team of 850 experts is dedicated to delivering exceptional service from various locations, including Lisbon and London.

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