of initiatives. Terraform – production use including modules, state management, and AWS integration. Kafka – experience with production clusters, scaling, tuning, troubleshooting, and event-driven systems. MongoDB – strong admin experience including replication, sharding, tuning, and backups. Monitoring/Observability – Prometheus, Grafana, ELK, Datadog, with strong alerting/SLO design. AWS – expertise across EC2, VPC, S3, RDS, IAM, ALB/NLB, and cost More ❯
the critical aspects of service scalability and high availability as well as monitoring and maintaining deployed features and services ensuring optimal performance and reliability. Database management systems experience including replication, high availability, performance tuning, and complex query optimization. A background in frontend development. Strong knowledge of container orchestration using Kubernetes. Nice to have An understanding of event streaming platforms. Hands More ❯
mobile ecosystem that will help advance handset ownership. Lead the development of a dissemination strategy of the insights and learnings on successful approaches to increasing handset ownership to drive replication and scale. Collaborating effectively across the GSMA at global and regional level. This includes working closely with other M4D teams. Managing a team to deliver the above. About You The More ❯
testing based on business scenarios. Initial testing of new functionality following first release from development. Re-testing of issues as and when fixes become available. Capturing testing evidence (including replication/exploratory test steps, screen shots, videos, etc) in line with Whitespace testing guidelines. Discussing issues with Business Analysts/Head of Customer Experience to validate any business scenario or More ❯
AWS Knowledge of database monitoring tools, such as OEM and Nagios Experience in scripting, such as Python Knowledge of database server clustering, failover, and disaster recovery Experience in database replication software, such as Data Guard, Replication Manager for PostgreSQL, and MongoDB ReplicaSets Experience in backup/recovery procedures and scripting More ❯
infrastructure. A strong technical background , demonstrated by a BS in Computer Science, Engineering, or equivalent practical experience. Strong understanding of distributed database architectures (e.g., CAP theorem, sharding, consensus protocols, replication) and OLTP systems. Proven track record of launching successful enterprise software or SaaS products from concept to market adoption. Exceptional communication skills , with the ability to articulate complex technical concepts … or a related field. In-depth knowledge of OLTP workload optimization, including indexing strategies, query planning, and performance tuning. Expertise in distributed database systems, such as handling data partitioning, replication models, and fault-tolerant consensus algorithms. Proficiency in database security practices, including encryption, access controls, and compliance standards for high-availability environments. Experience with backup, recovery, and disaster recovery planning More ❯
on offer High-impact environment: Manage databases that power thousands of daily customer transactions. Tech modernisation: Hands-on involvement in major upgrades Autonomy: Scope to shape how performance tuning, replication, and HA are managed. Lifestyle benefits: Free daily lunch, heavily discounted products, cycle-to-work and EV leasing schemes, staff events, and long-service awards. Job Security: financially secure successful … well established and highly ethical company Key Responsibilities Performance tuning of MySQL databases across a large on-premise estate. Managing replication and HA, ensuring fast recovery and minimal downtime. Proactive monitoring and optimisation. Maintaining reliable backup and recovery procedures. Collaborating with developers, analysts and the wider IT team on schema design and deployments. Supporting infrastructure upgrades and patching programmes. Candidate … Profile Strong MySQL administration experience (performance tuning, HA, replication). Confident with Linux/Unix (Red Hat preferred). Comfortable in a busy on-premise environment. Familiarity with monitoring and backup tools. Desirable: SQL Server administration and storage optimisation experience. Apply now for a confidential conversation. We’ll walk you through the details of the company, team culture and interview More ❯
complex POS issues. User Communication & Support: Provide clear, concise communication to store teams regarding ticket status, resolution steps, and preventative measures. Offer individual support and guidance when needed. Issue Replication & Testing: Assist with the replication of reported POS issues and conduct thorough testing of proposed solutions or new system builds to validate fixes before deployment. Knowledge Base Contribution: Document common More ❯
