Role Description We are looking for a Senior DevOps Engineer who specializes in database infrastructure, with deep, hands-on expertise in MySQL. In this role, you will own the entire database infrastructure lifecycle—from infrastructure solution design, database cluster and replication installation and setup, performance tuning, automation, production deployment, and support. - Be a key part of rapid development cycles to deliver high-quality infrastructure and products. - Hands-on database infrastructure management, optimization, and maintenance, utilizing DevOps best practices and automation. - Own and manage all databases across the organization, including Development, Staging, and high-availability Production environments. - Cover critical database admin aspects: Security, Failover/Replication architectures, Scaling, and Performance Optimization. - Incorporate modern DevOps tools, work procedures, best practices, and infrastructure-as-code architecture. - Cooperate closely with R&D, QA, and the core DevOps teams to streamline DB deployments and CI/CD pipelines. - Serve as the in-house subject matter expert on databases, mentoring and guiding developers and QA teams. Qualifications - 5+ years of experience in DevOps/Infrastructure roles, with at least 3 years of dedicated experience specializing in MySQL administration and optimization. - Strong hands-on experience with MySQL high-availability configurations, failover replication, security, backup, and performance tuning. - Strong hands-on experience with Linux operating systems (administration and troubleshooting). - Strong SQL skills, including 2+ years of experience in writing complex queries. - Proficiency in automation and scripting using Python and Bash. - Mandatory - good English, both written and spoken. Requirements - Developed in C++, specifically calling MySQL from it. - Financial background: FIX protocol, FX trading. - Experience with Jira, SVN, Jenkins.

• Design and implement security checks in CI/CD pipelines (GitHub, GitLab) • Configure and maintain SAST, SCA, and container scanning tools (Trivy, Dependabot) • Identify and remediate vulnerabilities in applications and container images • Support container image scanning and image signing practices • Write and maintain automation scripts (Python, Bash) • Collaborate with engineering teams to embed security into development workflows

Role Description Pythian is building a next-generation Site Reliability Engineering team, and we’re looking for talented, motivated engineers who thrive in fast-paced, problem-solving environments. As an SRE, you’ll design, deploy, and operate large-scale distributed systems across compute, storage, networking, and AI/ML environments. You’ll lead projects from architecture to automation to intelligent monitoring, collaborating with both clients and teammates to build resilient, high-performing infrastructure. If this is you, and you wonder what it would be like to work at Pythian, reach out to us and find out! Intrigued to see what a life is like at Pythian? Check out #pythianlife on LinkedIn and follow @loveyourdata on Instagram! Not the right job for you? Check out what other great jobs Pythian has open around the world! Qualifications - Experience with Google Cloud, plus IaC tools (Terraform). - Strong knowledge of microservices, containers (Kubernetes, Docker), and networking. - SRE mindset with a focus on automation, scalability, and reliability. - Hands-on experience with PKI, service mesh, and Linux systems administration. Requirements - Operate and optimize Kubernetes clusters, Istio service mesh, and Linux-based systems. - Automate workflows using Go, Python, and Shell scripting. - Build monitoring and observability solutions with Prometheus, Grafana, and Loki. - Troubleshoot complex networking, storage, and system performance issues. - Participate in on-call rotations and postmortem reviews to improve system resilience. - Partner with AI/ML teams to ensure infrastructure readiness for model training and data pipelines. Benefits - Competitive total rewards package. - Flexibly work remotely from your home; no daily travel requirement to an office. - Collaborate with some of the best and brightest in the industry. - Substantial training allowance for skill development and professional growth. - All necessary equipment to work from home, including a laptop with your choice of OS. - Annual wellness budget for health and well-being priorities. - Generous amount of paid vacation and sick days, plus a day off to volunteer for your favorite charity.

• Own the reliability, scalability, and operability of the SigNoz cloud platform • Keep a petabyte-scale observability system fast and dependable • Scale the ingest path — making it robust to bursts while maintaining data freshness • Operate and tune ClickHouse and the data layer for performance and cost • Manage Kubernetes infrastructure: cluster operations, upgrades, multi-tenancy • Help make the observability of SigNoz itself world-class • Work with a high-caliber team across various responsibilities including SLOs/SLIs, incident response, and tooling