Senior Engineer - Large-Scale Payments API

Mollie; Lisboa; On-site; EUR 52,000 - 72,000; Full time

Job summary

Mollie Lisbon hub is looking for an Engineer II to build large-scale financial products, APIs and services that help merchants manage payments and money flows across Europe.

You will own architectural initiatives, collaborate with cross-functional teams and ship high-quality software, while shaping Mollie's payment processing platform and new financial products. Relocation support is not offered.

Qualifications

• 3+ years of experience developing large-scale applications, preferably with PHP or Java.
• Experience with Go, C#, or Python is valued but you are willing to work with PHP or Java.
• Experience in designing systems and handling queuing, caching, concurrency, fault tolerance and scalability.
• Excellent communication skills, with experience working effectively with various stakeholders.

Responsibilities

• Building Large-Scale Systems: Help design and engineer systems that can scale to manage high volumes of transactions efficiently and effectively.
• API and Service Development: Design, build, and maintain APIs, services, and systems across Mollie’s engineering teams.
• Autonomy and Ownership: Lead technical initiatives from architecture design to implementation, ensuring engineering excellence throughout the process.
• Problem-Solving: Use creative problem-solving and analysis to resolve complex issues and contribute to our mission.

Skills

PHP

Java

Go

C#

Python

Always Be Shipping

Job description

Mollie Lisbon hub is looking for an Engineer II to build large-scale financial products, APIs and services that help merchants manage payments and money flows across Europe.

You will own architectural initiatives, collaborate with cross-functional teams and ship high-quality software, while shaping Mollie's payment processing platform and new financial products. Relocation support is not offered.