Full-Stack Software Engineer - FinTech
About the job
- You have graduated from a top engineering school.
- You enjoy working in a team and interacting with varied profiles and professions, using pedagogy and a constructive mindset in code reviews and pair programming.
- You are oriented toward value creation and take an interest in the client's business rather than technology for its own sake.
- You promote artificial intelligence, particularly generative artificial intelligence, and seek continuous improvement through technical monitoring.
- You maintain high standards for the quality of delivered work and can question or interrupt the production chain when necessary.
- You work in a structured manner and naturally apply organization and continuous-improvement principles inspired by 5S.
- You want to work in an environment that encourages continuous learning, teamwork, and initiative.
- You must complete a take-home refactoring exercise and a live debugging exercise as part of the recruitment process.
- Design and develop useful, high-performing, and sustainable digital products for clients and their users.
- Work across the full application lifecycle, from design through deployment.
- Produce quality code within deadlines while integrating testing, refactoring, and the team's technical standards.
- Conduct technical investigations, debug effectively, and correct defects sustainably in varied environments.
- Analyze code problems in depth to develop problem-solving ability.
- Work with a large language model to accelerate development.
- Collaborate closely with clients and project teams to share progress, deepen understanding of client problems, and evolve products around user needs.
About the company
Theodo is a web development team that builds and refactors web applications using Symfony, Angular/React, and Python. They focus on delivering business-ready web products quickly by agilely rewriting existing PHP code and turning it into scalable Symfony-based solutions. Their approach combines expert technical skills with an agile Scrum process, allowing rapid delivery from startups to multinationals. Unlike firms that only code, Theodo emphasizes transforming legacy systems in short sprints and coordinating multiple expert teams to meet timelines and budget. Theodo’s goal is to help clients solve business problems by delivering reliable, high-quality web applications in record time.
Company Size
501-1,000
Company Stage
N/A
Total Funding
N/A
Headquarters
Paris, France
Founded
2007
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Simplify's Take
What believers are saying
- Revelio Labs shows headcount rose to 429 by March 2026, up 29% since 2023.
- Active job postings reached 145 in 2026, signaling strong demand and revenue momentum.
- Theodo still hires across Paris, London, Lyon, and Cape Town, supporting geographic expansion.
What critics are saying
- Public evidence shows no major proprietary software moat; services remain people-heavy and replaceable.
- Competitive hiring is broadening across Paris, London, Casablanca, Cape Town, increasing execution complexity.
- If AI modernization demand slows in 2027, Theodo's consulting revenue faces immediate pressure.
What makes Theodo unique
- Theodo's 2026 jobs list spans FinTech, HealthTech, GovTech, Cloud, and AI modernization.
- Theodo blends product management and engineering, unlike pure body shops or freelancers.
- Theodo still markets agile delivery and scalable learning through founder Fabrice Bernhard's 2026 talks.
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Benefits
- Health Insurance
- Paid Vacation
- Gym Membership
- Company Equity
- Profit Sharing
- Meal Benefits
- Training Programs