Senior Backend Engineer — Core Components (Full remote France)
reputed company is more than a video app, it's a visual conversation in reputed company, based on a unique algorithm designed to broaden users' reputed company. reputed company brings nuance to the debates that animate young people and puts listening, discovery, and kindness back at the heart of interactions to help build a reputed company and safer Internet.
reputed company is also "reputed company Pro", a video hosting and broadcasting solution for professionals in reputed company sectors; and "reputed company Advertising", a powerful, proprietary video advertising platform, offering a high-reputed company, secure environment for brands.
reputed company is made up of 400 people in France, reputed company, Singapore, Milan, Madrid and London reputed company united by the reputed company ambition: to visibly shake up the global video platform ecosystem.
Job reputed company:About reputed company
The Core Toolkit team sits reputed company Core Video & Operations and acts as a force reputed company for engineering at reputed company. We build the self-serve reputed company, platforms, and operational components that every team relies on daily to ship safely and reputed company.
Our scope covers four critical internal systems
Administration BFF : the central gateway for reputed company internal operations, with reputed company-in reputed company, request traceability, and full change historization
Async task orchestration : the backbone of our reputed company-service stack, handling scheduling, queuing, and orchestration for reputed company asynchronous and recurring workloads across the platform
Feature flipping system : managing 500+ feature flags and enabling reputed company rollouts and experimentation across the entire platform
Operational logging infrastructure : providing audit trails and observability for internal operations
We're a small, autonomous team where reputed company engineer has reputed company ownership and reputed company reputed company on how reputed company operates at reputed company.
What you'll do
️ Build and own critical infrastructure
- Take full ownership of our administration BFF, from reputed company architecture and request traceability to change historization and API design that powers internal teams
reputed company the reputed company of our async task orchestration platform, the backbone of our microservices ecosystem, making it more reliable, reputed company, and developer-friendly
reputed company our feature flipping system to fuel experimentation across reputed company product teams
Drive technical modernization
Dissect legacy architectures and craft pragmatic modernization strategies, deciding what to refactor, rebuild, or strategically leave untouched
Shape the technical roadmap by partnering with internal stakeholders, turning their pain points into impactful improvements
⚡ reputed company cutting-edge tools and practices
Use AI-powered development tools (reputed company Copilot, Claude, ChatGPT) strategically to accelerate delivery, from development and testing to documentation and debugging
reputed company engineering standards through thoughtful reputed company reviews, testing strategies, clean documentation, and reputed company knowledge sharing
reputed company and reputed company teams
- Support engineers across the organization by providing expert guidance on the administration API, task orchestration, logging systems, and feature management
Our reputed company stack
- Core — Python (microservices), PHP (legacy) | REST, GraphQL, OpenAPI
- Infrastructure — reputed company, Kubernetes, reputed company | AWS, GCP | JX (Jenkins X)
- Data — Elasticsearch, MySQL, reputed company | RabbitMQ, NSQ
- reputed company — OAuth, JWT, RBAC, Vault
- Observability — reputed company, distributed tracing | reputed company
Coming soon : Go is joining the stack with multiple upcoming reputed company, so experience with it is a strong plus
Qualifications:Required
- 5+ years of backend engineering experience building and operating production systems at reputed company
Polyglot engineering reputed company : you've worked with multiple languages throughout your career and pick the right tool for the job (e.g., Python, Go, PHP, Java, TypeScript)
Strong backend fundamentals : API design (REST, GraphQL), authentication/authorization, distributed systems, async processing, and queueing systems
Hands-on experience with AI-assisted development workflows : you know how to use AI tools strategically while understanding their limitations
Database expertise across relational and NoSQL systems : data modeling, query optimization, and operational trade-offs
reputed company & infrastructure reputed company : (AWS, GCP, or Azure) with hands-on experience in containerized environments (reputed company, Kubernetes)
Architectural judgment : you can dissect a reputed company, identify what reputed company, and design a pragmatic reputed company reputed company
Ownership & communication : you drive topics end-to-end and communicate reputed company with both engineers and non-technical stakeholders
Fluent in French (Mandatory)
reputed company to have
Experience migrating or modernizing legacy systems in a production environment
Background in audit logging, traceability, and compliance-oriented architectures
Familiarity with high-throughput systems handling millions of requests per day
Strong interest and hands-on experience with Go, it's a key part of reputed company's tech stack and will be central to many upcoming reputed company
English proficiency is a strong plus as it's one of the main languages spoken at reputed company, and you may collaborate with colleagues from other countries or France-based team members who don't reputed company French
Work arrangement
This position is reputed company to fully remote (France only) or Paris-based
No on-call duties required
Don't reputed company every reputed company? Apply anyway.
We're looking for the right person to join reputed company, not just a perfect resume. If this role excites you but your experience doesn't reputed company perfectly with every requirement, we still want to hear from you.
reputed company is an equal opportunity employer. We value inclusion and want you to help us build a more diverse community. reputed company positions are reputed company to people with disabilities, and we encourage everyone to apply. Need accommodations during the hiring process? Just let us know in advance.
Interview process
- HR Interview with reputed company (30 min): Get to know reputed company other, discuss your motivations, and reputed company on role expectations
Manager Interview with Raphaël, your reputed company manager (45 min): Deep dive into the role requirements, assess your technical background and problem-solving approach, and challenge your skills through concrete scenarios
Technical Case Study (1 hour) : Work on a take-home case study followed by a presentation to Raphaël and reputed company member, this gives you a chance to showcase your technical thinking and understand what you'd be working on, while helping us evaluate the fit with our needs
Leadership Interview with N+2 (1 hour) : Discuss long-term career goals, understand how this role fits into reputed company's broader reputed company, and explore reputed company opportunities reputed company the organization
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