Senior Software engineer - Banking / Ledger

Our Vision

At Flowie, our goal is to become the most beloved collaboration platform for B2B companies. We simplify the complexities of handling paperwork and operations, providing business owners with essential information to make informed decisions. We enable financial and procurement teams to move from manual tasks to strategic advisory roles, driving company success.

Company Overview

Flowie tackles the outdated tools used in business collaboration, offering a modern solution that streamlines data sharing, decision-making, and integration with company data stacks, particularly in procurement and finance. We are committed to reshaping collaboration with precise CSR insights, positioning ourselves as a key player in the Europe-driven B2B revolution.

About us

Flowie is one of the fastest growing Fintechs in France, rapidly expanding across Europe. In 1 year of existence, we’ve managed to:

• Make ourselves known as a groundbreaking procurement and financial software for industrial midmarket and enterprise businesses. Winning international RFPs.


• Recognized as Future40, DeepTech, and incubated by StationF, BNP and Euratech.


• Become cashflow positive after 3 months of selling, reaching 1M€/y within 6 months.


• Build an international environment with more than 6 nationalities, with a strong remote-friendly culture, where 50% of the employees are already working from all parts of Europe.


• Earn the trust of hundreds of customers, with a fast expansion in West Europe.

The Role:

As a Senior Backend Engineer at Flowie, you will be responsible for designing, developing, and maintaining robust backend systems with a focus on one or more of the following product areas: banking, financing, ledger systems, payment rails, and card systems. Your product knowledge will help shape our strategy and ensure we deliver innovative and high-quality solutions to our customers.

Key Responsibilities

• Backend Development:
  
  
  
  • Design, develop, and maintain scalable backend services for banking, financing, ledger, payment rails, or card systems.
  
  
  • Write clean, maintainable, and efficient code following best practices.
  
  
  
  


• System Architecture:
  
  
  
  • Lead the architectural design of complex backend systems, making decisions on frameworks, tools, and technology stacks.
  
  
  • Ensure systems are designed for high availability, scalability, and performance.
  
  
  
  


• Integration and API Development:
  
  
  
  • Develop and maintain APIs for integrating with various financial systems and third-party services.
  
  
  • Ensure seamless integration of backend services with frontend applications and other systems.
  
  
  
  


• Performance Optimization:
  
  
  
  • Optimize backend services for performance, scalability, and efficiency.
  
  
  • Anticipate future growth and implement solutions that can scale accordingly.
  
  
  
  


• Code Quality and Standards:
  
  
  
  • Conduct code reviews and ensure adherence to coding standards and best practices.
  
  
  • Mentor junior engineers and promote a culture of continuous improvement.
  
  
  
  


• Collaboration and Communication:
  
  
  
  • Work closely with product managers, frontend engineers, and other stakeholders to deliver comprehensive solutions.
  
  
  • Collaborate with cross-functional teams to ensure seamless integration of backend and frontend components.
  
  
  
  


• Troubleshooting and Problem-Solving:
  
  
  
  • Resolve complex technical issues and provide support for critical production incidents.
  
  
  • Ensure quick resolution of software-related problems to maintain system reliability.
  
  
  
  


• Innovation and Best Practices:
  
  
  
  • Stay up-to-date with the latest technologies, industry trends, and best practices in backend development and financial systems.
  
  
  • Propose innovative solutions to challenging problems and drive continuous improvement initiatives.
  
  
  
  


• Security and Compliance:
  
  
  
  • Ensure backend systems follow security best practices and comply with relevant regulations.
  
  
  • Identify potential vulnerabilities and implement appropriate security measures.
  
  
  
  

Requirements:

• At least 6 years of professional experience as a Backend Engineer, with a proven track record in building scalable and high-performance systems.


• Proficiency in any major backend programming language, with a willingness to learn Scala. Experience with JVM or functional programming languages is a plus.


• Proficiency in one or multiple product topic: banking, financing, ledger, payment rails, card...


• Deep understanding of API design, microservices architecture, and server-side technologies.


• Excellent problem-solving skills and the ability to work independently in a remote environment.


• Fluent in English; additional European languages are a plus.

What We Offer:

• A remote-friendly work environment with the option to work from our Paris office.


• A supportive and inclusive culture that values mental, physical, and cultural well-being.


• Childcare support to help balance family and professional life.


• Competitive compensation, including equity options and flexible working conditions.

Application Process:

• 20 min intro - catchup


• 1h Tech culture


• 1h Present your code


• 2x30min Culture

Join us at Flowie to shape the future of B2B collaboration, where we empower companies and foster sustainable growth through innovative solutions.

If you're hesitating, we encourage you to apply anyway: worst case scenario, you might lose a few minutes, and in the best case, it will be the start of a meaningful and long-lasting collaboration. We also want to emphasize that we fully embrace diversity and that we're doing our best to create a safe and inclusive environment. We are committed to providing equal employment opportunities regardless of gender, sexual orientation, origin, disabilities, or any other traits that make you who you are.