Site Reliability Engineer

About Cambix And The UNX PlatformCambix is at the forefront of the digital asset revolution. We operate the UNX platform, a state-of-the-art cryptocurrency exchange designed to provide a secure, high-performance, and compliant trading experience for retail users. Our platform is built on a modern, hybrid-cloud architecture, leveraging a sophisticated tech stack that includes AWS (EKS, RDS), Vercel, and Cloudflare. We are committed to the highest standards of security and operational resilience, designing our systems to align with landmark European regulations like DORA and MiCA.

We are looking for a talented and driven individual to join our team and play a critical role in maintaining and enhancing the infrastructure thatpowers our exchange. The RoleWe are seeking an experienced and proactive Site Reliability Engineer to join our technology team. This is a hybrid role that combines the responsibilities of building and maintaining a scalable, resilient cloud infrastructure with the critical function of leading our response to operational and security incidents.

You will be responsible for the entire lifecycle of our production environment, from CI/CD pipeline management and infrastructure-as-code development to real-time threat monitoring and crisis management. The ideal candidate is a hands-on engineer who thrives in a fast-paced environment, possesses a deep understanding of cloud-native technologies, and has a proven track record in incident response and management. Key ResponsibilitiesDevOps & Infrastructure Management:

Manage, automate, and maintain our production infrastructure hosted on Amazon Web Services (AWS), including our multi-AZ Amazon EKS cluster, RDS databases, and ElastiCache instancesDevelop, manage, and improve our CI/CD pipelines using GitHub Actions to ensure smooth and reliable deploymentsOwn and advance our Infrastructure as Code (IaC) practices using Terraform to ensure our infrastructure is reproducible, scalable, and secureCollaborate with development teams to support the deployment and operation of backend microservices (.

NET, Go) and frontend applications (React, hosted on Vercel)Monitor and manage system capacity and performance, ensuring high availability and low latency for our usersImplement and enforce security best practices across the infrastructure, including network segmentation, secret management, and access controlsIncident Response & Security:

Serve as the primary lead for responding to, managing, and resolving production incidents, from initial detection to post-mortem analysisDevelop, maintain, and test incident response playbooks, disaster recovery plans, and business continuity proceduresUtilize our monitoring stack (AWS GuardDuty, CloudTrail, Inspector, Security Hub) to proactively detect, triage, and respond to security threats and system anomaliesConduct thorough root cause analysis (RCA) for all major incidents and drive the implementation of corrective and preventative actionsSupport and participate in regular security and resilience testing, including vulnerability scanning and software supply chain security checks using tools like TrivyEnsure all operational and incident management activities are documented and executed in alignment with our DORA and MiCA compliance obligationsRequirementsRequired Skills & Experience10+ years of experience in the fieldProven experience in a Site Reliability Engineering (SRE), DevOps or similar roleDeep, hands-on expertise with Amazon Web Services (AWS), particularly EKS, RDS, VPC, IAM, and security services like GuardDuty and Security HubStrong proficiency with containerization (Docker) and Kubernetes orchestration in a production environmentExpert-level knowledge of Infrastructure as Code, with extensive experience using TerraformDemonstrable experience building and managing CI/CD pipelines, preferably with GitHub ActionsSolid experience in leading incident response efforts, including incident command, diagnostics, and post-incident reviewA strong understanding of networking principles, including VPCs, subnets, load balancing (NLB), and edge security (WAF, DDoS protection) with platforms like CloudflareFamiliarity with modern monitoring, logging, and observability principles and toolsDesired Skills & ExperienceExperience working in a highly regulated environment, such as FinTech, banking, or crypto servicesFamiliarity with our wider tech stack, including Vercel, Fireblocks, and NGINXExperience with security scanning tools for containers and dependencies (e.

g. , Trivy)Knowledge of authentication mechanisms like JWE and best practices for secrets management (e. g. , credential stores, AWS KMS)Scripting skills in languages such as Python or Bash for automation tasksBenefitsA competitive salary and benefits packageThe opportunity to work with a modern, cutting-edge technology stackA key role in a fast-growing company at the intersection of finance and technologyA collaborative and dynamic work environment with a strong focus on security and resilienceFlexible working arrangementsDepending on the skill set and experience, the salary for this role is 50'000 - 70'000 EUR per year gross.

If you are passionate about building resilient systems and are ready to take on the challenge of securing a next-generation crypto platform, we would love to hear from you. Please submit your resume and a cover letter detailing your relevant experience. Cambix. com is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.