Lead Python Developer – Commando AI Team

Who we are

In less than 10 years, iBanFirst has established itself as a trusted partner for small and medium-sized businesses (SMBs) operating across borders.
iBanFirst provides a next-generation cross-border payment experience that combines a powerful platform and the support of the best FX experts. Executives and finance teams have direct access to currency markets. They can hold, collect, and send funds in over 30 currencies.
With more than 350 employees across 10 countries in Europe, the company processes more than €2 billion worth of transactions monthly. As a regulated payment institution, iBanFirst is authorized to operate throughout the European Union.

Recruitment Context

We’re hiring a Lead Python Developer to join et strengthen our Commando IT / Generative AI team! The team is responsible for driving cross-functional performance improvements by developing automation solutions and AI-powered applications that have a measurable impact on productivity and revenue generation.
The new hire will benefit from a smooth handover (planned for September).

Manager & Team

You will report to Quentin Mangeant, Head of Corporate IT at iBanFirst.
You’ll lead the Commando AI team, a cross-functional task force composed of:

• 1 Junior Developer (hiring to come)
• 2–3 interns/apprentices

What will you do

You’ll lead technical development and contribute hands-on across multiple projects with a measurable impact on internal productivity and business operations.

• Develop and maintain solutions to improve performance of transversal business units
• Backend, frontend, infrastructure as code (IaC) and CI/CD development
• Improve development processes while finding the right balance between rigor, speed and flexibility for software development & research organization
• Ensure compliance with security best practices and industry standards
• Develop and maintain containerization and orchestration systems using tools like Docker
• Document processes and procedures to ensure consistency and knowledge sharing across the team
• Manage 1 FTE and 3x interns and oversee project initiatives, with potential for team expansion based on proven results.
• Implement and maintain monitoring, logging and alerting systems

You’ll work closely with internal stakeholders (KYC, Sales, Product, Ops...) to build solutions, including:

• Client onboarding automation
• Audit & compliance document generation
• Lead generation from news sources
• AI-enhanced tools for sales & hedging teams

Tools & Stack:

• Python (strong code quality required)
• Docker, Kubernetes
• GitHub Actions, Terraform
• Cloud: AWS & Azure

Role Objectives

In the first 3 months, we expect you to:

• Take over ongoing projects from our current contractor
• Understand our architecture and business use cases
• Start managing the junior developer and interns

Within 6 months:

• Deliver at least 1 major internal tool upgrade or automation feature
• Structure and improve development processes & documentation
• Bring visibility and structure to the team’s roadmap and impact

After 12 months:

• Have a well-functioning, autonomous Commando AI team
• Deliver 1 "speedboat" project per month + 1 major release per quarter
• Be a key technical leader driving iBanFirst’s internal innovation

What do you bring

• 3–5 years of experience as a Python Developer (clean, maintainable code expected)
• Experience with IaC (Terraform), CI/CD pipelines (GitHub Actions)
• Strong understanding of cloud platforms (AWS and/or Azure)
• Hands-on with containerization tools (Docker)
• Strong communication skills: can synthesize, explain tech clearly, and show value
• Self-motivated and able to work well in a scale up environment (autonomous, reliable, and motivated by impact)
• Fluent in English (French is a plus)

Nice to have:

• Understanding of fintech and payment industry is a plus
• Background in startups
• Experience with LLMs, prompt engineering, or AI integrations
• Experience mentoring juniors or managing small teams

What do we offer

• Permanent contract (CDI)
• Office location: Paris – 17th arrondissement (near Arc de Triomphe)
• Remote policy: 2 days remote per week (Mondays mandatory onsite for alignment)

You’ll join a mission-driven company at the forefront of fintech innovation, with:

• A collaborative, tech-forward culture
• State-of-the-art tools and projects at the intersection of AI and automation
• Opportunity to directly impact the scalability and efficiency of a European fintech leader

Benefits:

• Swile meal card
• Alan health insurance
• Commuter allowance
• RTT (extra paid time off)
• Gymlib membership
• Paid parental leave
• Regular company-wide events & offsites

Recruitment Process

1. Screening Call – with Malorie (Talent Acquisition)
• 30 min – Remote (video)
• Objective: motivation, availability, general fit
2. Manager Interview – with Quentin (Manager)
• 1 hour – Remote or in-person
• Objective: technical background, communication, leadership potential
3. Technical Test – with Aurélien and Cyril (R&D Managers)
• 1h30 – In-person
• Objective: technical assessment
4. Reference Checks

We aim to make the process smooth, structured, and fast (2–3 weeks)

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