Source: CrawlJobs

Application Engineer II

Mollie Milan, Italy
Full-time On-site work

Publication date: 14/08/2026

Mollie is one of the fastest-growing Fintech in Europe, serving more than 250,000 businesses across the continent. As an Application Engineer II at Mollie, you will have the opportunity to utilize your technical and leadership skills to develop innovative, user-friendly financial products and APIs that serve tens of thousands of merchants daily. Your role will focus on creating highly scalable solutions capable of processing numerous payments per second, where code quality and system performance are critical.

Responsibilities

Develop innovative, user-friendly financial products and APIs that serve tens of thousands of merchants daily; Design and develop systems that can scale to manage high volumes of transactions efficiently and effectively; Design, build, and maintain APIs, services, and systems across Mollie's engineering teams; Work on service integrations with various systems to ensure seamless operations; Work closely with engineers, marketing, partnership, and product teams to build and enhance features on a large scale; Lead technical initiatives from architecture design to implementation, ensuring engineering excellence throughout the process; Utilize creative problem-solving skills and analytical abilities to resolve complex issues

Requirements

3+ years of experience in Software Engineering; Experience with large-scale applications; Experience in designing systems and handling queuing, caching, concurrency, fault tolerance and scalability; Always Be Shipping mindset; Excellent English communication skills

Nice to have

Experience in any object-oriented programming language

Benefits

Noise cancelling headphones; MacBook; Birthday off; Complimentary baby days; 20 days working from abroad; 22 holiday days; Internet allowance; Lunch voucher; Wellbeing program; Health insurance; Bonus scheme; Equity plans; Referral bonus; Learning platform; Mentor program; Work from home budget
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