Software Engineer I Software engineering Paris

Checkout; Paris; Hybride; EUR 65 000 - 95 000; Plein temps

Résumé du poste

Checkout.com is hiring Software Engineers in France to build scalable payments platforms. You will work across backend and full-stack teams, shaping critical systems and platforms that power billions of transactions.

The role requires a degree in CS/Engineering, strong knowledge of C# .NET, Java, or Go, and excellent communication within agile squads. We value curiosity, collaboration, and the drive to deliver high-quality code.

Qualifications

• Bachelor's or Master's degree in Computer Science, Engineering, or related field.
• Proficiency in C# .NET, Java, or Go with backend or full stack experience.
• Strong communication and stakeholder interaction abilities.
• Experience in Agile environments and delivering high-quality code.
• Problem solving and independent or team work capability.
• AI proficient or curious to leverage what the latest tech has to offer.

Responsabilités

• Define and design loosely coupled, scalable systems in a wider microservices architecture.
• Collaborate with product management and engineering communities.
• Stay up-to-date with latest technologies used by Checkout and share knowledge.
• Write clean, maintainable, testable code on core systems.
• Build, own and operate systems with high resilience.
• Mentor junior engineers and contribute to their development.

Connaissances

C# .NET

Java

Go

Communication skills

Agile environment

Problem solving

AI proficient

Payments knowledge

Formation

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

Description du poste

Company Description

We’re Checkout.com. You might not know our name, but companies like eBay, Spotify, Klarna, Uber, and Sony do, because we’re behind many of the digital experiences you use every day.

We are where the world checks out, enabling over 10 billion transactions yearly for more than one billion global shoppers.

Whether you want to book a holiday, order food, renew a subscription, or check out online, there’s a good chance our tech powers the payments behind the scenes. Our platform helps the most ambitious businesses deliver effortless digital experiences, at scale.

If you want to do career-defining work, you’ve come to the right place. We move fast, think globally, and believe great teams are built by hiring exceptional people with conviction, curiosity, and the desire to make an impact.

With 20 offices across six continents and London as our HQ, we’re shaping the future of fintech - and we’re just getting started.

Global payments are complex and ever-evolving. At Checkout our software engineers develop the next‑generation payments technologies that enable our Merchants to boost their acceptance rates, cut processing costs, fight fraud, and create cutting edge technology that enables extraordinary customer experiences.

We're looking for Software engineers who bring fresh ideas, have a curious nature and are passionate about working in an Engineering environment which focuses on building products to achieve the company's strategic goals. You’ll get to work with teams from across Checkout.com’s portfolio of products and services who all have a real customer first philosophy.

As a Software engineer, you will lead and drive specific projects critical to Checkout's needs with opportunities to switch teams and projects as you and our fast‑paced business grow and evolve. We need our engineers to be versatile, display exceptional leadership qualities and be enthusiastic to take on new problems across the full‑stack as we continue to push technology forward. With your technical expertise you will lead project priorities, deadlines, and deliverables. You will design, develop, test, deploy, maintain, and enhance software solutions.

What are we looking for:

• Bachelor's or Master's degree in Computer Science, Engineering, or related field
• Proficiency in C# .NET, Java, or Go, with a strong understanding of software development principles in either a backend or full stack environment.
• Great communication skills and ability to interact effectively with a wide range of stakeholders
• Experience working in agile environments and delivering high-quality code within tight deadlines
• Excellent problem-solving skills and the ability to work independently as well as part of a team
• Someone who is AI proficient or AI curious, you will be hungry to embrace what the latest technology has to offer to enhance yours and your teams productivity
• Payments or financial knowledge is a plus, but not a necessity

How you’ll make an impact

• Be part of, and collaborate with, cross-functional teams including product management, across a large engineering community.
• Define and design loosely coupled, scalable systems in a wider microservices using industry best practices.
• Stay up‑to‑date, use, and spread knowledge of the latest technologies used by Checkout.
• Write clean, maintainable, extendable and testable code on some of Checkout’s most impactful systems.
• Build, own and operate your systems to the highest levels of resilience and service.
• Mentor junior team members and assist in their technical development

Additional Information

Bring all of you to work

We create the conditions for high performers to thrive, through real ownership, fewer blockers, and work that makes a difference from day one.

Here, you’ll move fast, take on meaningful challenges, and be recognized for the impact you deliver. It’s a place where ambition gets met with opportunity, and where your growth is in your hands.

We work as one team, and we back each other to succeed. So whatever your background or identity, if you’re ready to grow and make a difference, you’ll be right at home here.

Life at Checkout.com

We understand that work is just one part of your life. Our hybrid working model offers flexibility, with three days per week in the office to support collaboration and connection.

Curious about what it’s like to be part of our team? Visit our Careers Page to learn more about our culture, open roles, and what drives us.

For a closer look at daily life at Checkout.com, follow us on LinkedIn and Instagram