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About the Role

We are hiring a Software Engineer (B2B Lending & Payments) to take ownership of the financial infrastructure that powers how our clients finance their assets through INFINIT. You will work with business stakeholders and clients to understand why a problem matters before deciding what to build then use agentic coding to ship the how fast and well. You will own crafting the best possible experience for a client going through a loan application, ensuring every payment executed throughout the loan lifecycle is processed correctly, securely, and without exception, and supporting the physical audit and due diligence workflows.

Responsibilities

Own the financial infrastructure for client asset financing.
Craft the best client experience for loan applications.
Ensure correct, secure, and exception-free payment processing throughout the loan lifecycle.
Support physical audit and due diligence workflows for collateral control.
Analyze customer financing workflows.
Define rigorous technical requirements.
Take full accountability for the reliability of every transaction processed.

Requirements

Expert C# & .NET Engineering, mastery of the .NET ecosystem with a focus on building high-performance, distributed backend systems.
Proven track record of shipping scalable, production-grade architectures where technical clarity and long-term maintainability are the default.
Strong professional background in regulated financial environments.
Understand the mechanics of ledgers, loan origination, and payment execution.
Demonstrated ability to own features end-to-end.
Highly effective stakeholder communication, capable of translating deep technical concepts for non-technical stakeholders and translating business objectives into prioritized engineering tasks.
Practical experience leveraging modern developer tools (such as agentic coding or advanced automation techniques) to achieve significantly accelerated development velocity while rigorously upholding code quality standards.

Skills

C#
.NET
Backend Systems
Distributed Systems
Scalable Architectures
Production-grade Architectures
Core Banking Logic
Ledger Logic
Loan Origination
Payment Execution
Stakeholder Communication
Agentic Coding
Automation Techniques

Location

Paris

Work Type

Full-time
Hybrid

Salary/Compensations

Competitive Salary and Equity

Benefits

Share options
Diverse and Inclusive Team
Flexible Benefits through a mobile app
Medical & Mental Health Insurance
Annual gatherings
Bi-weekly office team gatherings
Flexibility with personal time off

About the Company

Launched in 2023, INFINIT is a fast-growing fintech scale-up operating in multiple countries across Europe and Americas.
At INFINIT we are on a mission to reshape the future of SMEs with AI at the forefront.
Our all-in-one operating system has banking at its core, and empowers small business owners and their teams to seamlessly manage and optimize every aspect of their business with AI agents.
By focussing on specific industries, INFINIT delivers tailored, high-value solutions, while building innovative AI products to further unlock significant growth opportunities for our customers.
INFINIT operates globally, with ambitions to further expand its footprint to redefine the fintech landscape for SMEs worldwide.
Join us on the INFINIT journey as we revolutionise the SME economy and drive meaningful impact through innovation 🚀

Equal Opportunity

INFINIT promotes an inclusive culture that seeks equity and values different perspectives.
We are proud to be an equal opportunity employer and consider all qualified applicants for employment without regard to race, color, religion, age, sex, sexual orientation, gender, gender identity, national origin, disability, veteran status or any other legally protected characteristic.