Senior Software Engineer I
Checkout.com24 days ago
London, United KingdomSenior
Responsibilities
- Collaborate with cross-functional teams, including product management, across a large engineering organization.
- Define and design loosely coupled, scalable systems using industry best practices.
- Design, develop, test, deploy, maintain, and enhance software solutions.
- Write clean, maintainable, extendable, and testable code for impactful payment systems.
- Build, own, and operate systems to high standards of resilience and service.
- Lead project priorities, deadlines, and deliverables.
- Stay current with and share knowledge of Checkout.com’s technologies.
- Mentor junior team members and support their technical development.
Requirements
- Bachelor’s or master’s degree in Computer Science, Engineering, or a related field.
- Proficiency in C# .NET, Java, or Go with strong software development fundamentals in a backend or full-stack environment.
- Strong communication and stakeholder collaboration skills.
- Experience working in agile environments and delivering high-quality code under tight deadlines.
- Excellent problem-solving skills and the ability to work independently and collaboratively.
- AI proficiency or curiosity and willingness to use emerging technology to improve productivity.
- Payments or financial knowledge is a plus but not required.
Benefits
- Hybrid working model with three days per week in the office.
- Meaningful ownership, growth opportunities, and recognition for impact.
- Accessible hiring and work environments with accommodations available upon request.
About Checkout.com
Checkout.com processes payments for thousands of companies that shape the digital economy. Our global digital payments network supports over 145 currencies and delivers high-performance payment solutions across the world, processing billions of transactions annually. In 2025, Checkout.com processed more than $300bn in ecommerce payments volume. We help enterprise merchants boost acceptance rates, combat fraud, and turn payments into a major revenue driver. Headquartered in London and with 19 offices worldwide, Checkout.com is trusted by leading brands such as Spotify, HelloFresh, eBay, Uber, Pinterest, Vinted, Klarna, Financial Times, and Sony. Checkout.com. Where the world checks out.