Senior Site Reliability Engineer

★ WHO WE ARE Adikteev fuels the app ecosystem by inspiring users to engage with the apps they know and love. Specializing in user retention, we grow in-app revenue and build user loyalty with custom retargeting and CTV campaigns. Operating globally from Paris, San Francisco, and Seoul, Adikteev has grown to over 100 employees and achieved 60% revenue growth this year. ★ HOW WE MAKE AN IMPACT ☆ Own it, Live it; Our top priority is making sure our customers are fully supported and engaged. We're not afraid to make decisive moves, embrace challenges, and see them through to the end. ☆ Rolling with Changes; We don't just face challenges, we anticipate them. Agility is core to who we are, and we believe in continuous learning and improvement. ☆ Making waves with purpose; We're here to make a difference. Every decision and action is aimed at creating a positive and meaningful impact. ☆ The ADIKTEAM vibe; We're more than a team; we're the ADIKTEAM. Everyone plays a crucial role, and we're always looking for people who thrive in collaborative, supporting environments. ★ WHAT YOU WILL DO We’re looking for a Senior Site Reliability Engineer who’s passionate about designing, maintaining, and scaling infrastructure that powers billions of ad impressions and millions of requests per second. You’ll play a key role in ensuring our systems are reliable, resilient, and ready for the future. By partnering closely with our development teams, you will drive automation initiatives and enhance the developer experience, becoming a key accelerator for faster and more reliable delivery. Your responsibilities will include: Orchestrate our Cloud: Manage and enhance a large-scale AWS infrastructure spanning thousands of instances across 6 regions. Champion Performance: Monitor, analyze, and optimize system performance to ensure our platforms handle over 3 million requests per second seamlessly. Drive Reliability: Respond swiftly to incidents, resolve complex issues, and contribute to postmortems to continuously improve system resilience. Scale: Design and refine our scaling procedures to support growth while ensuring stability and efficiency. Automate Everything: Build automation tools and Infrastructure-as-Code solutions to minimize manual effort and maximize reliability. Elevate Quality: Uphold strong standards for system configurations and code, ensuring a robust and secure infrastructure. Collaborate for Impact: Partner with Backend Engineers, Data Engineers, and Product Managers to embed reliability and performance into every layer of our stack. Champion CI/CD: Promote best practices in continuous integration and deployment for consistent, rapid, and reliable delivery. ★ WHO YOU ARE You could be a great addition to our Engineering team if you: Have deep experience with AWS ecosystems, and know how to manage large-scale, multi-region infrastructures with confidence and precision; Are skilled at monitoring, logging, and alerting, ensuring system health and fast incident resolution; Can write and maintain clean, reliable, and testable code in at least two programming languages, ideally with a focus on automation and Infrastructure as Code; Have a strong grasp of scalability challenges and a proven ability to design and operate systems that perform flawlessly under high traffic; Are comfortable with low-level Linux functionalities and understand OS theory of operations to optimize system performance; Have experience maintaining or operating production systems and take ownership of reliability and uptime; Know your way around at least one public cloud platform (AWS, Azure, or GCP); Communicate clearly, thrive in collaborative environments, and can articulate your technical decisions with confidence; Remain calm and analytical when troubleshooting complex issues — especially under pressure; Care deeply about both technical excellence and business impact, ensuring every solution drives real value for Adikteev and its customers; Are fluent in English and French and comfortable working in a global team. And if you bring any of the following, that’s even better: Experience with large-scale distributed systems or service-oriented architectures; Familiarity with caching systems (in-memory, distributed); Hands‑on experience with high‑performance or low‑latency systems; Understanding of stream processing architectures; Experience with Kubernetes, Prometheus, or ArgoCD; A natural tendency to design for scalability, automate wherever possible, and continuously improve reliability. Please note that, to comply with employment regulations, applicants are required to maintain residency and be legally authorized to work in France or the European Union in order to be considered for this position. ★ PERKS AND BENEFITS Competitive Salary Performance‑based Quarterly bonus with transparent KPIs Longevity bonus every 2 years 4½ days work week (Friday afternoon off) "RTT" Mental Health support Flexible remote working policy Regular team‑life event/activity Inclusive parental leave policy. *Most benefits are available to all employees. For remote team members based outside of France, benefits will be aligned with local laws and practices in your country of residence, ensuring support that’s both relevant and compliant wherever you are. ★ OUR PROCESS What to expect as you move through our hiring process: HR Call with Maxime, Team Lead - Talent Acquisition Hiring manager interview with Raphaël, Senior Engineering Team Lead Tech Interview with Seiji, Senior Site Reliability Engineer, and Alexandre, Staff Engineer Final interview with Cédric, CTO, and Aldenis, Head of Engineering If you require accommodations at any stage of the application process, please let us know. It will be handled confidentially by our HR and recruitment team. ★ OUR COMMITMENT We’re proud that our team already spans 22+ nationalities, diverse talent and unique backgrounds, and we want it to grow even more. If this role appeals to you, we welcome your application, even if you don’t meet every single qualification. Not every one gets through our hiring process, but your skills might be a great fit for another opportunity; now or in the future. Adikteev is an equal opportunity employer. We are committed to building an inclusive environment for all employees, candidates, vendors and clients, regardless of race, color, religion, gender, gender identity or expression, sexual orientation, age, national origin, disability, marital status, or military status. #J-18808-Ljbffr