Senior Platform engineer

At Vibe, we're building the Google Ads of Streaming, making TV advertising as simple and fast as social ads, with unmatched performance. In just 5 minutes, any business can create a TV ad, set a budget and target the right audience, launch nationwide, and track results in real time with full transparency.

Founded in 2022 by two repeat entrepreneurs and adtech experts, Arthur Querou (ex-YCombinator) & Franck Tetzlaff (Doctolib Founder - $6B valuation e-health scaleup), we already achieved:

• Onboarded 2,000+ clients
• Generated $47M in revenue in 2024
• Raised $25M Series A with Singular & Sequoia in 2024

In 2025, we're targeting $100M+ in revenue and establishing ourselves as the go-to platform for TV advertising.

Your mission & key responsibilities

Your role is to design, implement, and optimize our platform's reliability, observability, and scalability while driving automation to reduce toil and improve developer experience.

• Ensure high availability (99.99%) and prevent service disruption
• Optimize cloud costs & FinOps strategies (AWS, GCP, Spot Instances)
• Implement security best practices and compliance policies

About You

You have 8+ years of experience in roles relevant to this position, with a strong track record of building, operating, and scaling reliable infrastructure.

• Scalable & resilient architectures - Proven experience in designing, implementing, and maintaining highly available and fault-tolerant systems
• Cloud & platform expertise - Deep knowledge of AWS with Terraform, Kubernetes, and CI / CD pipeline management (GCP experience is a plus)
• Cybersecurity best practices - Strong understanding of security principles, IAM, RBAC, and network security
• Development skills - Proficiency in Python (Go or Rust as a plus)
• Observability & monitoring - Experience with Prometheus / Grafana (OpenTelemetry as a plus)
• DevOps mindset - Strong focus on developer experience (DX) and automation to improve efficiency and reduce toil. Pragmatic, non-dogmatic, and egoless approach, able to make data-driven decisions.
• Strong communication skills - Ability to collaborate effectively across teams in technical English

Why Join Us?

• High ownership, high autonomy - Join a senior engineering team and play a key role in shaping our infrastructure.
• Hypergrowth stage - $47M ARR today, $100M next year, and you'll be at the heart of that growth.
• An environment built for top performers - we value merit, excellence, and rapid learning, fostering a culture that is both highly ambitious and deeply caring.
• Very competitive compensation (salary, bonus and stock-options / BSPCE)
• Remote-first (in France or elsewhere) with the option to work on-site in an ultra-cozy coworking space in the heart of Paris (Morning Laffitte)
• Health insurance with Alan, offering excellent coverage.
• Meal vouchers with Swile (€10 per day)
• Two annual offsites: one in France and one in the US

What does our hiring process look like?

• Screening call (30 min) - a first discussion with Charles, our Talent Lead, to align expectations
• Team manager interview (45 min) - a call with Vincent, the hiring manager, to go deeper into the role
• Technical Interview (1h30) - A mix of technical questions and a practical exercise with Vincent and Alexandre / Olivier
• Final interview (30 min) - A discussion with Franck, our CTO

Interested? Let's talk!