We are looking for a highly motivated and results-oriented Database Administrator to join our team on a full-time basis. You will be responsible for ensuring the reliability, high availability, and optimal performance of our production databases. In this role, you will help strengthen disaster recovery capabilities, automate operations, and support business-critical workloads.

Responsibilities

• Operate and optimize production databases: PostgreSQL, MySQL/MariaDB, ClickHouse and Redis
• Ensure high availability, replication, backup and recovery across all database engines
• Run regular disaster recovery tests and meet backup and recovery compliance controls
• Tune performance: queries, indexes, configuration, resource limits
• Manage ClickHouse for analytics: replication, query limits, workload isolation
• Operate Redis for caching and real-time workloads: persistence, replication, failover
• Plan capacity and storage growth
• Automate database operations with infrastructure-as-code
• Review schema changes and migrations with engineering teams, and support moves to the cloud
• Take part in on-call and incident response

Requirements

• 4+ years of professional experience as a DBA or Database Reliability Engineer
• Strong experience with Big Data
• Deep expertise in PostgreSQL and MySQL/MariaDB: replication, backup tooling, performance tuning
• Production experience with Redis: persistence, replication, Sentinel or Cluster
• Production experience with ClickHouse or another columnar database
• Experience designing high availability and disaster recovery for databases
• Solid Linux skills and scripting (Bash, Python)
• Experience with database monitoring and alerting

Will be a plus

• Experience with Amazon RDS orAurora
• Experience running databases on Kubernetes with operators
• Experience with Ansible or Terraform
• Experience with SOC 2 or similar compliance controls
• Exposure to trading, fintech, or market-data platforms

We offer

• 20 paid vacation days per year
• 10 paid sick leave days per year
• Public holidays as per the company's approved Public holiday list
• Medical budget
• Opportunity to work remotely
• Professional education budget
• Language learning budget
• Wellness budget (gym membership, sports gear and related expenses)

4+ years DBA or Database Reliability Engineer experience; deep expertise in PostgreSQL and MySQL/MariaDB; production experience with Redis and ClickHouse; Linux and scripting (Bash, Python); database monitoring and alerting.

Key Responsibilities

• operating production databases
• tuning performance
• automating operations

Skills & Tools

PostgreSQL, MySQL, MariaDB, ClickHouse, Redis, Bash, Python, Amazon RDS, Aurora, Kubernetes, Ansible, Terraform

Job Details

• Category: Information Technology
• Seniority: Senior Level
• Commitment: Full Time
• Workplace: Remote — Europe
• Languages: English

Benefits

• Generous paid time off
• Tuition reimbursement

About JustMarkets Tech

A global multi-asset broker creating a convenient and transparent trading environment. — Industry: Finance