> Markdown version of [/jobs/ext/1211080-senior-site-reliability-engineer](https://www.wearedevelopers.com/jobs/ext/1211080-senior-site-reliability-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Site Reliability Engineer - **Company:** Photoroom - **Location:** Paris, France (Remote available) - **Experience:** Expert - **Salary:** €70,000.0 - €100,000.0 - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Distributed Systems, Machine Learning, Reliability Engineering, AI Infrastructure, Datadog, Load Balancing, Autoscaling, System Availability, Delivery Pipeline, Backend - **Published:** July 9, 2026 - **Apply:** https://fr.indeed.com/viewjob?jk=c923b52227a683c6 ## About the Role * You have experience designing and operating large-scale distributed systems with high availability and reliability requirements. * You have hands-on experience with load balancing, autoscaling, queuing systems and traffic management at scale. * You have worked on low-latency, real-time backend systems and understand how to optimise for performance and throughput. * You have experience building resilient, redundant infrastructure capable of handling failures gracefully. * You have designed and operated platforms that deploy and run containerised workloads at high scale while maintaining an excellent developer experience. * You have experience supporting workloads that vary significantly in duration, from milliseconds to several seconds. * You are highly pragmatic and focus on delivering business impact quickly, leveraging existing tools and frameworks where appropriate rather than reinventing solutions. * You demonstrate strong ownership and are comfortable making technical decisions independently while collaborating effectively across teams. * You have previously worked in a high-growth startup or similarly fast-moving environment. * You enjoy learning from others, sharing knowledge and contributing to a collaborative engineering culture. * Experience supporting machine learning infrastructure or GPU workloads is a plus, but not required. * You are fluent in English (French is not required). ## Description We are looking for a Senior Site Reliability Engineer to help scale the AI infrastructure powering Photoroom. You'll own and evolve the systems responsible for serving millions of machine learning inference requests every day, working closely with our ML, Product, Web and Mobile teams to ensure reliability, performance and scalability as we continue to grow., * You'll own the Machine Learning Inference Infrastructure at Photoroom, powering millions of AI requests every day across GPU-based systems. * You'll be responsible for the infrastructure that deploys and runs machine learning workloads, partnering closely with ML engineers to ensure services remain reliable, scalable and cost-efficient. * You'll design and build cloud-agnostic infrastructure solutions that support both current and future AI workloads. Requests can range from milliseconds to several seconds and process payloads of tens of megabytes. * You'll work across the full infrastructure lifecycle, from architecture and implementation through to monitoring, optimisation and incident management, using tools such as Datadog to maintain system health. * You'll build and improve systems for load balancing, autoscaling, queuing and workload orchestration, ensuring consistent performance under rapidly growing demand. * You'll work directly with engineers across ML, Product, Mobile and Web teams to identify bottlenecks, improve deployment workflows and enable faster iteration. * You'll monitor production systems, analyse usage patterns and make infrastructure decisions based on real-world performance and user impact. * Optional: Participate in the team's on-call rotation to help maintain platform reliability., * Home technical assignment, followed by a review with the team (can be compensated and under 3 hours) * Culture fit interviews and meet the team * Reference check & Offer Support - If you have a medical condition or an individual need for an adjustment to our process, and you believe this may affect your ability to be at your best, please let us know so we can discuss how we can support you and make any adjustments that may be needed. ## Related Videos - [Fifty Shades of Kubernetes Autoscaling](https://www.wearedevelopers.com/videos/813-fifty-shades-of-kubernetes-autoscaling) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Debugging in the Dark](https://www.wearedevelopers.com/videos/1658-debugging-in-the-dark) - [Shipping Faster with Less: Render on Cloud Hosting, AI Workloads, and the Future of DevOps](https://www.wearedevelopers.com/videos/1894-shipping-faster-with-less-render-on-cloud-hosting-ai-workloads-and-the-future-of-devops) - [Serverless-Native Java with Quarkus](https://www.wearedevelopers.com/videos/243-serverless-native-java-with-quarkus) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Best Companies to Work For in Paris: Top 25 Companies in 2023 ](https://www.wearedevelopers.com/magazine/190-best-companies-to-work-for-in-paris-top-25-companies-in-2023) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [7 Most Popular Web Developer Jobs in Europe](https://www.wearedevelopers.com/magazine/163-7-most-popular-web-developer-jobs-in-europe)