Software Engineer I — AI‑Curious Fintech, Hybrid

Checkout Ltd; Paris; Hybrid; EUR 70,000 - 100,000; Full time

Job summary

Checkout.com in Paris is seeking software engineers to design, implement, test, and operate scalable payments platforms. You will work across microservices, collaborate with product management, and own key components from concept to production.

The ideal candidate has a degree in CS or engineering, strong skills in C#/.NET, Java, or Go, and experience in backend or full-stack development. Agile experience, clear communication, problem solving, and an AI-aware mindset are valued; payments

Qualifications

• Bachelor's or Master's degree in Computer Science, Engineering, or related field.

Responsibilities

• Be part of cross-functional teams including product management and engineering.
• Define and design scalable microservice architectures.
• Write clean, maintainable, testable code and deliver high-quality software.
• Mentor junior team members and contribute to their technical development.

Skills

Backend or full-stack development

C#/.NET

Java

Go

Agile methodologies

Communication

AI proficiency or curiosity

Problem solving

Education

Bachelor's or Master's in Computer Science/Engineering

Job description

Checkout.com in Paris is seeking software engineers to design, implement, test, and operate scalable payments platforms. You will work across microservices, collaborate with product management, and own key components from concept to production.

The ideal candidate has a degree in CS or engineering, strong skills in C#/.NET, Java, or Go, and experience in backend or full-stack development. Agile experience, clear communication, problem solving, and an AI-aware mindset are valued; payments