Author
Cécilia Fille
COO & Partner
She joined in 2020 as a recruiter and became a partner and COO naturally. Her mantra: there are no problems, only solutions. Joyful, approachable and endlessly curious, she's the energy of the Bluecoders collective.
See LinkedIn profile33 published articles
Cécilia FilleThe 5 best engineering recruitment agencies in France (2026)
[ Candidate tips ]Cécilia FilleDeveloper CV: the 5 things tech recruiters actually look at
[ Recruiting ]Cécilia FilleRPO: Benefits, Drawbacks and What to Watch Out For
CTO interview24 août 2026Christophe Hébert: “What if we're only at the beginning?”
Interview with Christophe Hébert, founder of Bluecoders and Marvin: his early days in computing, consulting, recruitment, scattering yourself as a form of fear, and Marvin's AI-first turn.
Cécilia Fille
Recruiting20 août 2026Why Outsource Recruitment? 5 Reasons for a Tech Startup
Tech startup: why outsource recruitment when every unfilled role slows the roadmap. 5 concrete reasons and the available formats.
Cécilia Fille
13 août 2026Tech Executive Search: How to Hire a CTO, a VP Engineering or a Tech Executive (2026)
Hiring a CTO, a VP Engineering or a tech executive: when to use tech executive search, which types of firms to approach (generalist or specialised) and which criteria to use when choosing.
Cécilia Fille
Recruiting13 août 2026Comparing Tech RPO Agencies in France: How to Choose?
Comparing tech RPO agencies in France: Bluecoders, Solantis, OpenSourcing, Cielo. Concrete criteria to choose the right recruitment outsourcing partner.
Cécilia Fille
CTO interview4 août 2026Aldric Monnet: “A system can always fail. What matters is its ability to rebuild itself.”
Interview with Aldric Monnet, former CTO of Senoee and HomeExchange: cybersecurity, resilience, legacy, AI and leading a tech team in 2026.
Cécilia Fille
Recruiting4 août 2026Recruitment Agency or RPO: What's the Difference for a Tech Company?
Traditional recruitment agency or RPO: differences, selection criteria, and how to combine both models to hire your tech profiles in 2026.
Cécilia Fille
CTO interview17 juillet 2026Nitsan Seniak: “Technology for technology's sake has never interested me”
Interview with Nitsan Seniak, CTO of MEE6: his journey from ILOG to IBM, his management mistakes, values-based hiring, and his view of AI in the developer's craft.
Cécilia Fille
8 juillet 2026Best IT Recruitment Agencies in France (2026)
Discover the 2026 comparison of the best IT recruitment agencies in France: criteria, timelines, specialities and advice to choose the right IT partner.
Cécilia Fille
Recruiting24 juin 2026What is RPO? The Real Definition of Recruitment Process Outsourcing
RPO stands for Recruitment Process Outsourcing: discover the definition, models and advantages of outsourced recruitment in tech.
Cécilia Fille
News22 juin 2026Best Tech Headhunting Firms in France (2026)
Discover the 2026 comparison of the best tech headhunting firms in France: Bluecoders, REEMIND, Urban Linker, Licorne Society, Egon Zehnder, Blue Search Conseil. Criteria, timelines, specialities and advice to choose the right partner.
Cécilia Fille
Recruiting11 juin 2026The Best Independent Recruiter Collectives in France (2026)
Discover the 2026 comparison of the best independent recruiter collectives in France: models, mandates, tools, and selection criteria. Which recruiter collective should you choose as a tech specialist?
Cécilia Fille
Recruiting5 juin 2026Headhunter Agency: A Guide to Choosing Well in 2026
A headhunter agency identifies rare talent through direct outreach, with fees of 20 to 30% of the hired candidate's gross annual salary.
Cécilia Fille
Recruiting1 juin 2026How Much Does a Recruitment Agency Cost in France in 2026?
A recruitment agency costs between 15% and 30% of the candidate's gross annual salary, or €9,000 to €30,000 ex-VAT depending on the target profile.
Cécilia Fille
Recruiting29 mai 2026How to Work Effectively with a Recruitment Agency
Discover how to work with a tech recruitment agency to achieve successful hires: briefing, process, feedback, exclusivity, and best practices.
Cécilia Fille
CTO interview5 mai 2026From developer to multi-hat CTO: a conversation with Alexis Delaporte, CTO and co-founder of Wegrow.
From developer to multi-hat CTO, Alexis Delaporte shares his path, his views on full remote, AI, and the role of the developer in 2026.
Cécilia Fille
Recruiting27 avril 2026The Best Tech Recruitment Firms in France (2026)
Discover the best tech recruitment firms in France, their specialties, and the key criteria for choosing the right partner in 2026.
Cécilia Fille
Recruiting10 avril 2026The secrets tech recruiting firms use to hire faster
Discover how tech recruiting firms accelerate your hires in France for the hardest profiles to find on the market.
Cécilia Fille
CTO interview24 mars 2026Interim CTO: How do you steer Tech when everything is shaking?
In the startup and scale-up ecosystem, we often picture the **CTO (Chief Technology Officer)** as a visionary architect building on a blank canvas. **Simon Tannai's** reality is radically different. Simon doesn't show up to admire stable systems; he arrives when the engine is smoking, the crew is divided, and the leadership team has lost its bearings. Being CTO when nothing is stable means accepting that code is only a tiny part of the equation. Here are the management and tech strategy lessons from his journey.
Cécilia Fille
CTO interview16 février 2026Building a tech organization that lasts - A conversation with Robin Leboeuf, Head of Engineering at leboncoin
A conversation with Robin Leboeuf, Head of Engineering at leboncoin, on building durable tech organizations, developer experience, and engineering at scale.
Cécilia Fille
CTO interview15 décembre 2025Building a tech team in healthcare: a conversation with Nicolas, CTO and co-founder of Klineo
Interview with Nicolas Drizard, CTO and co-founder of Klineo: his path between AI and healthcare, the data challenges, hiring, management, and how he is building a tech team in service of doctors and patients.
Cécilia Fille
CTO interview8 décembre 2025Guillaume Robin, Head of Software Engineering: "If you reduce the job to writing code, you miss what really matters"
Interview with Guillaume Robin, Head of Software Engineering: his journey, Inarix's challenges, AI applied in the field, remote management, and his vision of the engineer's craft.
Cécilia Fille
CTO interview24 novembre 2025Romain Kuzniak: from music to tech, then to entrepreneurship
Romain's path, from music to tech and on to entrepreneurship. A career change, a scale-up, management, and the launch of Ignito: an inspiring trajectory built on learning and resilience.
Cécilia Fille
CTO interview17 novembre 2025Understand AI before you deploy it
Interview with Nicolas, Head of Generative AI at OCTO Technology. His path, generative AI, agents, robotics, the impact on tech recruiting, and tips for upskilling in a fast-moving field.
Cécilia Fille
CTO interview10 novembre 2025A CTO who restructures without leaving the trenches
Thomas Barrusseau joined theTribe as technical director in 2024. He'd already worked there as a developer before going to explore other worlds - from graphics engines to fintech. When he comes back, it's to take on a project from the roots: make the organization more fluid, strengthen expertise… while keeping what makes theTribe's DNA.
Cécilia Fille
CTO interview4 novembre 2025Lessons learned: 6 years as CTO at Taster
Dayvid K., former CTO of Taster, talks through how he built a tech team to support hypergrowth, the mistakes he'd handle differently today, and what really changes when you're a CTO at a startup.
Cécilia Fille
CTO interview29 octobre 2025From engineering to leadership: Ludovic Fleury's journey
From developer to CEO, Ludovic Fleury shares his journey, his mistakes, and his lessons learned in building and managing tech teams, from startup to company leadership.
Cécilia Fille
CTO interview20 octobre 2025Making data useful: a decade of lessons with Sophie Buresi
After ten years in data - across consulting, retail, and AI engagements - Sophie Buresi shares what she's learned about creating value, structuring data teams, governance, and the real business stakes behind the AI hype.
Cécilia Fille
CTO interview13 octobre 2025From OpenClassrooms to Cocohop: the journey of a CTO turned founder
From CTO to founder, Vincent Paulin shares 15 years of lessons across startups, tech team management, and entrepreneurship with Cocohop.
Cécilia Fille
Candidate tips11 octobre 2023Which data analyst trainings are the most recognized?
Want to become a data analyst and don't know which training to choose? This article lists the best options available to you.
Cécilia Fille
Recruiting2 octobre 2023Hiring developers in 2026: the strategy to attract the right profiles
The best strategy to attract developer talent in 2026: the 5 levers that work, the mistakes that drive candidates away, and our real hiring timelines.
Cécilia Fille