
Senior Database Reliability Engineer (PostgreSQL, Terraform, AWS)
- AWS
- RDS
- PostgreSQL
- IaC
- Terraform
- Redshift
- MySQL
- ClickHouse
- Ansible
- Load Balancing
- DNS
- Prometheus
- Grafana
- DynamoDB
- Linux
- Disaster Recovery
- Configuration Management
- Bash
- Python
- CI/CD
- MongoDB
- Microsoft SQL Server
- Docker
- Kubernetes
- Health insurance
We are a leading trading platform that is ambitiously expanding to the four corners of the globe. Our top-rated products have won prestigious industry awards for their cutting-edge technology and seamless client experience. We deliver only the best, so we are always in search of the best people to join our ever-growing talented team.
We are seeking a highly skilled and proactiveSenior Database Reliability Engineer with a strong focus on AWS RDS PostgreSQL, complemented by experience with infrastructure-as-code (IaC) using Terraform and familiarity with RedShift and clichouse .
Current stack: AWS RDS (PostgreSQL,MySQL), AWS RedShift, Clickhouse, Terraform, Ansible.
Responsibilities:
- Own the provisioning, configuration, and ongoing maintenance of PostgreSQL and MySQL instances across AWS RDS and on-premises, ensuring they meet uptime and performance targets.
- Design and implement automated failover solutions, load balancing configurations, and DNS management strategies to keep databases accessible under failure conditions.
- Write and maintain Terraform code to provision and manage database infrastructure - clusters, instances, storage, parameter groups, security groups - with consistency across environments.
- Build and manage Ansible playbooks and roles for database deployments, configuration changes, and patching cycles.
- Monitor, alert, and tune - using Prometheus and Grafana - to catch performance degradation before it becomes an incident.
- Plan and execute database upgrades and migrations, including cross-version and cross-engine work (PostgreSQL, MySQL, Redshift, ClickHouse, DynamoDB), with minimal impact to production.
- Manage backup, restore, and recovery processes; test them regularly so they work when it matters.
- Harden database security through access controls, encryption at rest and in transit, and periodic audits.
- Maintain and improve underlying Linux systems hosting the databases, including security hardening and performance tuning.
- Document configurations, runbooks, and disaster recovery plans; participate in on-call rotation.
Requirements:
- 5+ years of proven experience as a Database Administrator or Database Engineer, with hands-on depth in PostgreSQL and MySQL in production environments.
- Solid Terraform experience - you've written and maintained IaC.
- Working knowledge of Ansible for configuration management and deployment automation.
- Strong Linux system administration skills, including performance tuning and troubleshooting.
- Experience designing and operating high-availability solutions - failover, replication, load balancing, DNS management.
- Familiarity with Prometheus and Grafana or comparable monitoring tools.
- Scripting ability in Bash and/or Python for automation and operational tasks.
- Understanding of CI/CD pipelines and how database changes fit into a deployment workflow.
- Comfort working in a regulated financial services environment, where access control, encryption, and audit trails are non-negotiable.
Nice to have:
- Production experience with ClickHouse, Redshift, MongoDB or Microsoft SQL Server.
- Familiarity with Docker and Kubernetes in the context of database workloads.
- Prior experience with financial services audit requirements or other regulated environments.
- AWS certification (Database Specialty, Solutions Architect, or similar).
- Competitive Salary: Â We believe great work deserves great pay! Your skills and talents will be rewarded with a salary that makes you feel valued and motivated.
- Work-Life Harmony: Â Join a company that genuinely cares about you - because your life outside of work matters just as much as your time on the clock. #LI-Hybrid
- Generous Time Off: Â Need a breather? Our annual leave policy lets you recharge and enjoy life outside of work without a worry.
- Employee Referral Program: Â Love working here? Share the love! Bring your talented friends on board and get rewarded for growing our awesome team.
- Comprehensive Health & Pension Benefits:  From medical insurance to pension plans, we’ve got your back. Plus, location-specific benefits and perks!
- Workation Wonderland: Â Live your digital nomad dreams with 30 extra days to work remotely from anywhere in the world (some restrictions apply). Adventure awaits!
- Volunteer Days: Â Make a difference! Take two additional paid days each year to support causes you care about and give back to the community.
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Our company has an Internal Reporting Procedure. It is available from the Human Resources Department upon request hr@capital.com. You may report a violation referred to in the Procedure under the terms specified therein.
Senior Database Reliability Engineer (PostgreSQL, Terraform, AWS) · capital.com