Software Engineer I

0013 Checkout SAS; Paris; Hybrid; EUR 45,000 - 70,000; Full time

Benefits offered by this job

Hybrid working model

Flexible schedule

Job summary

0013 Checkout SAS in Paris is looking for a skilled software engineer to design and develop microservices on AWS using technologies like C# .NET Core, Python, Java, or Go. You will lead projects, define deadlines, and ensure timely delivery of software solutions.

This role requires strong communication skills, knowledge of software development principles, and experience in agile environments. The company offers a hybrid working model to support collaboration.

Qualifications

• Proficiency in Python and strong knowledge of .NET C#, Java, or Go.
• Solid understanding of software development principles.
• Experience working in agile environments.

Responsibilities

• Lead project priorities, define deadlines, and ensure timely delivery.
• Design, develop, test, deploy, and maintain microservices.
• Collaborate with teams to understand requirements.

Skills

Proficiency in Python

.NET C#

Java

Go

Agile methodologies

Stakeholder interaction

Education

Bachelor’s or Master’s degree in Computer Science, Engineering, or related field

Job description

Company Description

Checkout.com drives billions of transactions worldwide, enabling merchants to boost acceptance rates, reduce costs, and fight fraud. With a global presence, we focus on building next‑generation payment technology that delivers seamless customer experiences.

Job Description

The role is for a software engineer who will design, develop, test, deploy, maintain, and enhance our microservices‑based platform on AWS, primarily using C# .NET Core, Python, Java, or Go. You will work across teams, taking ownership of projects and evolving them to meet changing business needs.

Responsibilities

• Lead project priorities, define deadlines, and ensure timely delivery of software solutions.
• Design, develop, test, deploy, and maintain scalable, loosely coupled microservices.
• Collaborate with product management, engineering, and other stakeholders to understand requirements.
• Write clean, maintainable, testable code and contribute to architectural decisions.
• Mentor junior team members and share technical knowledge.
• Continuously improve development processes and adopt emerging technologies.

Qualifications

• Bachelor’s or Master’s degree in Computer Science, Engineering, or related field.
• Proficiency in Python and strong knowledge of .NET C#, Java, or Go.
• Solid understanding of software development principles in back‑end or full‑stack environments.
• Excellent communication and stakeholder interaction skills.
• Experience working in agile environments and delivering high‑quality code under tight deadlines.
• Strong problem‑solving skills and ability to work independently and in a team.
• Payments or financial domain knowledge is a plus.

Benefits

Hybrid working model with three days per week in the office to support collaboration. Flexible schedule to balance work and personal life.