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Theodo

Web development and agile PHP Symfony refactoring

Fullstack Software Engineer Intern - RetailTech

Internship
€1.5k - €2k/mo
Bachelor's
Paris, France
HybridHybrid work in Paris.
Software EngineeringFull-Stack Engineering

About the job

Requirements
  • You must be a student in an engineering school seeking a 4- to 6-month end-of-studies internship.
  • You should have good interpersonal skills and enjoy working in teams with different profiles and professions.
  • You should enjoy working on concrete products and directly impacting users.
  • You should be eager to develop in an environment that encourages continuous learning, teamwork, and initiative.
Responsibilities
  • Write code according to high-quality standards so that solutions are fast, secure, and stable, regardless of the technology used.
  • Challenge client problems and propose simple solutions.
  • Step back from project bugs and potential improvements to learn from mistakes and improve the way the team works.
  • Contribute to the company's continuous learning by developing knowledge and sharing it through internal and external conferences, blog articles, and expertise groups.

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 Jobs

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

Growth & Insights and Company News

Headcount

6 month growth

41%

1 year growth

41%

2 year growth

41%
ISAI
Mar 9th, 2022
Theodo expanded offices to Lyon, France on Jan 1st 21'.

Spanning across three continents, the Group has also expanded locally with the opening of two new offices in Lyon and Nantes in 2021.