Software Engineer

INFINIT

Full Stack Software Engineer driving product development cycle at fintech scale-up INFINIT. Bridging business needs with technical execution to deliver high-impact features.

Posted 6/22/2026full-timeParis • 🇫🇷 FranceMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

PythonTypeScript

About the role

Key responsibilities & impact

Drive our product development cycle, bridging the gap between business needs and technical execution.
Rapidly translate high-level goals into polished, shipped features.
Challenge requirements and bring a product-first mindset to the engineering team.
Ensure every line of code adds tangible value, prioritizing and shipping high-impact features in a fast-paced environment.

Requirements

What you’ll need

Exceptional software engineering and system design capability, with proven experience designing, building, and shipping production-grade, scalable systems across the full stack (including C#, Python, and Typescript proficiency), always prioritizing technical clarity and maintainable architecture.
A "Product-First" Engineering Mindset, demonstrating the ability to analyze business needs and challenge assumptions. You don't just build what is asked; you build what is needed to move the needle for the product and the user.
End-to-end feature ownership, driving the entire development lifecycle from defining requirements to robust implementation, QA, deployment and monitoring, maintaining high accountability for the final user and business outcome.
Strategic communication skills, capable of seamlessly translating deep technical concepts for business stakeholders and, conversely, translating complex business objectives into prioritized, elegant engineering solutions.
High-velocity development, leveraging modern developer tools (such as agentic coding or advanced automation techniques) to achieve accelerated delivery while rigorously upholding code quality and architectural integrity.

Benefits

Comp & perks

Competitive Salary and Equity: We offer highly competitive salaries and a stake in our success with share options because we're building this together.
Diverse and Inclusive Team: Join a dynamic and international team in excess of 8 nationalities. You'll have the chance to work with experienced professionals from around the world, fostering a rich learning environment.
Inspiring Mission: We are dedicated to revolutionizing business financing and making a positive impact on the European economy. Your work at INFINIT will have a lasting effect on businesses and communities.
Flexible Benefits: Access Flexible Retribution benefits through a convenient mobile app
Health and Well-being: Your health matters to us. You will have access to top-quality Medical & Mental Health Insurance.
Quality Time Together: We foster a sense of community with annual gatherings and bi-weekly office team gatherings. You're more than welcome to join us for quality time.
Personal Time Off: Enjoy flexibility with your personal time off.
Flexibility and Ownership: We trust our team and we are goal-oriented. Enjoy the flexibility of hybrid working 3 days a week in our Paris office and 2 days at home.

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Hard Skills & Tools

C#PythonTypescriptsoftware engineeringsystem designproduction-grade systemsscalable systemsfeature ownershipQAdeployment

Soft Skills

product-first mindsetstrategic communicationanalytical skillsaccountabilitytranslating technical conceptstranslating business objectiveshigh-velocity developmentcollaborationproblem-solvingadaptability