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Theodo

Web development and agile PHP Symfony refactoring

Lead Site Reliability Engineer / DevOps - Theodo Cloud

Full-Time
No salary listed
Mid
Paris, France
HybridHybrid work from the Paris office.
DevOps & InfrastructureSite Reliability Engineering

About the job

Requirements
  • At least 3 years of experience in an SRE or DevOps Engineer role, working with a modern stack including Kubernetes, Terraform, and public cloud providers.
  • Experience making and explaining technical decisions and trade-offs involving risk, cost, scalability, and maintainability.
  • Ability to build trust in technical decisions with SREs, developers, project managers, clients, and leadership.
  • Ability to support the development and inspire the SRE team.
  • Ability to determine appropriate use of artificial intelligence in the team with attention to efficiency, quality, security, and good practices.
Responsibilities
  • Define a clear and sustainable vision for infrastructure and SRE practices.
  • Design robust, secure, and scalable architectures and explain them to stakeholders.
  • Build a technical strategy suited to the context, including infrastructure from scratch, migration, automation, developer experience, security, and DevOps practices.
  • Challenge project technical choices to optimize costs through design-to-cost and cost reduction.
  • Remain hands-on and contribute actively while ensuring delivery quality.
  • Ensure the quality, performance, and technical consistency of deliverables.
  • Produce and evolve infrastructure using Docker, Kubernetes, Terraform, AWS, and Google Cloud.
  • Propose pragmatic alternatives when a technical choice threatens execution because of complexity, cost, or technical debt.
  • Help junior SREs and DevOps engineers develop key skills through workplace training and a skills matrix.
  • Practice pair programming, code review, and technical coaching.
  • Analyze defects and incidents to strengthen team knowledge and improve the system.
Desired Qualifications
  • Certified Kubernetes Administrator (CKA) certification.

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

Growth & Insights and Company News

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.