• Act as technical lead for DevOps/Platform/Release engineering: set direction, standards, and best practices • Architect and govern end-to-end delivery: infrastructure provisioning, configuration management, CI/CD, release processes, and operations • Design and support Windows-based high availability solutions, with deep ownership of Windows clustering (failover/HA patterns, maintenance, upgrades, troubleshooting) • Lead Linux automation and platform standardization (configuration, patching, hardening, performance tuning) • Own Infrastructure as Code strategy with Terraform (modules, environments, state, governance) • Own automation strategy with Ansible (reusable roles, inventories, secure secrets handling, idempotency) • Build and standardize deployments using Octopus Deploy, GitHub, and Ansible (templates, shared steps, release promotion, rollback) • Design and mature CI/CD pipelines (artifact versioning, approvals, promotion strategy, policy-as-code where applicable) • Establish observability standards using VictoriaMetrics/Prometheus (metrics strategy, alerting, SLO/SLA monitoring, dashboards) • Provide production leadership: incident response, RCA/postmortems, reliability improvements, capacity planning • Mentor engineers, review designs/code, and raise overall engineering quality across teams • Produce and maintain architecture docs, runbooks, and platform roadmaps

• Lead, inspire, and grow a team of 6 SREs with diverse profiles (Infrastructure and Application backgrounds) • Create a unified SRE vision while respecting each profile's specificities and career development needs • Provide coaching and mentorship, including for senior/staff engineers on technical leadership • Manage workload, prioritize and make structured recommendations that will be discussed with Engineering management. • Manage external resources: freelancers and specific expertise as needed • Embody and transmit Yousign's vision, values, and Operating Principles • Drive 90% decommissioning by H1 2026, 100% by EOY 2026 • Define post-migration strategy: resilience (eliminate SPOFs), scalability (support growth), rationalization (observability overhaul) • Drive Platform Engineering vision: IDP/DevHub implementation to reduce cognitive load for product teams • Ensure SLA & SLO for critical B2B trust signature service (thousands of customers, millions of users) • Lead incident management with mature processes (on-call, runbooks, war rooms) • Establish and execute crisis communication plans maintaining trust and transparency • Own Build topics: Automation, CI/CD, technical framing, IDP/DevHub implementation, Developer Experience (self-service, golden paths) • Lead cross-functional initiatives to improve platform efficiency and reliability

• Continuously improve Latitude.sh’s platform reliability and performance • Design, build, and maintain tools to automate operational tasks and incident response • Implement and improve observability solutions, including monitoring, alerting, and tracing • Collaborate with engineering and platform teams to design scalable and resilient systems • Participate in on-call rotations and lead post-incident reviews with a focus on learning • Develop and document processes and runbooks that ensure operational excellence • Contribute to SLOs/SLIs definition and reliability metrics adoption across teams

• Design, implement, and maintain scalable and secure cloud infrastructure in AWS • Manage infrastructure as code using Terraform to ensure consistency, automation, and reliability across environments • Build and improve CI/CD pipelines using GitHub Actions to enable efficient and reliable software delivery • Manage Kubernetes infrastructure (EKS) and support networking, security, and access management within AWS environments • Implement observability practices across services using modern monitoring and alerting tools • Support and scale infrastructure for data and machine learning workloads • Collaborate closely with engineering and data teams to ensure infrastructure supports product scalability and performance • Define and promote DevOps best practices related to automation, reliability, and infrastructure standards • Participate in incident response and help improve reliability through proactive monitoring and infrastructure improvements • Communicate technical decisions, risks, and trade-offs clearly with both technical and non-technical stakeholders