Full-Time
Lead Software Engineer
CDI Paris, Theodo
Updated on 8/12/2026
Theodo
501-1,000 employees
Web development and agile PHP Symfony refactoring
No salary listed
Paris, France
Hybrid
 Software Engineering (1) |
|---|
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- Four to eight years of development experience.
- Strong command of web architectures, including front end, back end, databases, infrastructure, and deployment.
- Strong command of DevOps practices, including Docker and Kubernetes.
- Ability to design scalable architectures, make appropriate technical decisions, and guarantee a high level of code quality.
- Experience coaching and supporting developers while remaining connected to technology through technical research, coding, and pair programming.
- Orientation toward value creation and understanding of the client's business challenges.
- Design and develop useful, performant, and sustainable digital products for clients and their users.
- Guarantee project delivery and quality by structuring delivery around clear standards.
- Design scalable and resilient architectures using clear, shared architecture diagrams.
- Write precise specifications that enable bug-free feature development.
- Establish a quality strategy based on Clean Code, automated testing, and code reviews.
- Ensure a structured work environment using 5S principles for organization, clarity, and efficiency.
- Accelerate development through the deployment of artificial intelligence agents.
- Participate in project routines, including backlog refinement, daily meetings, and ceremonies, while ensuring ongoing client satisfaction.
- Explain and defend technical choices to build trust and align stakeholders.
- Establish an efficient and structured work environment for the project team.
- Implement problem-solving loops through Daily Problem Solving.
- Create the conditions for the team to use large language models and improve daily productivity.
- Analyze defects in depth at their source to improve team knowledge through Dantotsu.
- Train and support the team through pair programming, code reviews, and training.
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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See people who can refer or advise you
Simplify's Take
What believers are saying
- Theodo’s 2026 site showcases Shippeo AI agents, signaling stronger demand for embedded AI delivery.
- Compagnie des Alpes and TF1+ wins prove it lands high-visibility transformation programs.
- Updated careers pages in 2026 signal continued hiring momentum across France and the UK.
What critics are saying
- Consulting revenue depends on continuous client project flow; cancellations hit utilization immediately.
- Large clients can insource product squads after delivery, shrinking Theodo’s repeat business by 2027.
- Competition from Accenture, Publicis Sapient, and boutique agencies compresses margins and senior talent retention.
What makes Theodo unique
- Theodo unifies six specialist brands under one masterbrand, simplifying enterprise buying in 2026.
- It ships complex products fast, from TF1+ streaming rebuilds to Bpifrance’s five-day rollout.
- Its France Identité work shows deep Symfony, Flutter, and secure public-sector delivery expertise.
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Benefits
Health Insurance
Paid Vacation
Gym Membership
Company Equity
Profit Sharing
Meal Benefits
Training Programs
Growth & Insights and Company News
6 month growth
↑ 42%1 year growth
↑ 42%2 year growth
↑ 42%Spanning across three continents, the Group has also expanded locally with the opening of two new offices in Lyon and Nantes in 2021.