PostgreSQL DBA Job at Whitehall Resources Ltd (Manchester)

Senior DBA

Our client, a leading global FinTech Trading Platform, is seeking an experienced...

Location

Cyprus

Salary:

Not provided

Gitmax

Expiration Date

Until further notice

Requirements

3+ years of PostgreSQL database administration experience
proven experience in creating and maintaining failover clusters
strong knowledge of MySQL administration in a high-load environment
TCP/IP networking expertise and database security best practices
experience with column and document databases (e.g., MongoDB, ClickHouse)
familiarity with monitoring tools (e.g., Zabbix, Prometheus)
3+ years of Linux administration experience
strong skills in scripting languages (Bash, Python, Perl)
experience in query optimization for database performance improvements
cloud data warehouse experience (e.g., BigQuery) is a plus

Job Responsibility

design, implement, and maintain PostgreSQL infrastructure to support critical trading operations
manage MySQL databases, ensuring optimal performance and redundancy
develop and maintain replication schemes for high availability and disaster recovery
optimize query performance and troubleshoot database issues
automate database management tasks to improve efficiency
conduct data consistency checks and implement preventive measures
collaborate with developers to review and optimize database-related code
monitor cloud-based database storage solutions and ensure security compliance
maintain technical documentation and adhere to ITIL change management processes.

What we offer

competitive salary based on experience
remote work flexibility
21 paid vacation days + 10 additional national holidays
professional development opportunities
referral bonus program.

Fulltime

DBA

Work as DBA to support MySQL Server applications. Provide support for production...

Location

Salary:

Not provided

TIGER

Expiration Date

Until further notice

Requirements

Experience with relational databases (MySQL, PostgreSQL)
Good knowledge in database-design, SQL, SQL Clusters and optimization
Practical experience of system administration Linux/ Unix
Experience in working with Data Warehouse
Good Performance tuning experience
Problem solving skills, resourcefulness and attention to detail
Good communication skills in English (written, oral)

Job Responsibility

Work with server hardware, data center
Database design and monitoring
Database clustering and optimization
Periodical Database backups

What we offer

Fixed salary (Competitive Base)
Annual bonuses

Oracle DBA and DevOps

Location

United States , Schaumburg

Salary:

Not provided

Gantec Publishing Solutions

Expiration Date

Until further notice

Requirements

5-8 years of experience engineering, administering, and managing multiple relational database technologies
Deep knowledge in installing, configuring, and maintaining enterprise Database Technology environments such as Oracle and PostgreSQL in an on premise and AWS Cloud infrastructure and DevOps
Experience working directly with customers, resolving database, systems, and infrastructure-related issues, and providing systems architecture leadership
Extensive knowledge installing, upgrading, and performing Disaster Recovery efforts with Oracle DB’s
Minimum Education Requirement: This position requires, at a minimum, a bachelor’s degree in computer science, computer information systems, information technology, or a combination of education and experience equating to the U.S. equivalent of a Bachelor’s degree in one of the aforementioned subjects.

Fulltime

DBA L3 – Oracle, Postgres, MariaDB & MongoDB

Inetum Tech Portugal is looking for an L3 DBA with solid experience in Oracle, P...

Location

Portugal , Lisbon

Salary:

Not provided

Inetum

Expiration Date

Until further notice

Requirements

Minimum 5 years' experience as a DBA in corporate environments
Solid experience with Oracle, PostgreSQL, MariaDB and MongoDB
Advanced knowledge of tuning, HA, replication and security
Professional English level (communication with international teams)
Autonomy, good analytical skills and critical thinking

Job Responsibility

Advanced administration of Oracle, PostgreSQL, MariaDB and MongoDB databases
Performance monitoring and tuning to ensure maximum system efficiency
Backup management, recovery, upgrades, migrations and data replication
Provide 3rd level support in complex and critical incidents
Automate tasks and development of maintenance scripts
Collaborate with development, infrastructure and security teams
Ensure compliance with security policies and best practices

Fulltime

MS SQL DBA Technical Lead

The SQL Server DBA will be responsible for the implementation, configuration, ma...

Location

India , Noida

Salary:

Not provided

Sopra Steria

Expiration Date

Until further notice

Requirements

6 - 8 years MS SQL Server Administration experience required
Experience with Performance Tuning and Optimization (PTO), using native monitoring and troubleshooting tools
Experience with backups, restores and recovery models
Knowledge of High Availability (HA) and Disaster Recovery (DR) options for SQL Server
Experience working with Windows server, including Active Directory
Excellent written and verbal communication
Flexible, team player, 'get-it-done' personality
Ability to organize and plan work independently
Ability to work in a rapidly changing environment
Ability to multi-task and context-switch effectively between different activities and teams

Job Responsibility

Manage SQL Server databases through multiple product lifecycle environments, from development to mission-critical production systems
Configure and maintain database servers and processes, including monitoring of system health and performance, to ensure high levels of performance, availability, and security
Apply data modeling techniques to ensure development and implementation support efforts meet integration and performance expectations
Independently analyze, solve, and correct issues in real time, providing problem resolution end-to-end
Refine and automate regular processes, track issues, and document changes
Assist developers with complex query tuning and schema refinement
Provide 24x7 support for critical production systems
Perform scheduled maintenance and support release deployment activities after hours
Share domain and technical expertise, providing technical mentorship and cross-training to other peers and team members
Efficient in preparing and using SOPs and other process documents

What we offer

Commitment to fighting against all forms of discrimination
Inclusive and respectful work environment
Open to people with disabilities.

Fulltime

Senior Database Administrator

We're seeking an experienced PostgreSQL DBA to help us scale our rapidly growing...

Location

United Kingdom , Wallingford

Salary:

Not provided

Dexory Using

Expiration Date

Until further notice

Requirements

Experience as a PostgreSQL DBA
Ability to architect and implement scaling strategies for terabyte-scale databases
Strong opinions on scaling architectures (partitioning, sharding, data-warehousing/iceberg)
Proven track record of implementing scaling solutions on deployed production systems
Ability to optimize indexes and query patterns
Experience with query performance analysis and optimization for complex analytical workloads
Experience with index strategy and maintenance
Experience designing and implementing data archival/retention policies
Experience tuning for tables with high write volume
Experience with connection pooling and configuration tuning

Job Responsibility

Understand growth estimates and design scaling strategies for largest tables
Optimize existing indexes and query patterns
Establish monitoring and alerting for performance regressions
Develop capacity planning based on customer growth
Query performance analysis and optimization for complex analytical workloads
Index strategy and maintenance
Design and implement data archival/retention policies
Tuning for tables with high write volume
Connection pooling and configuration tuning
Maintain backup/recovery strategy and testing

What we offer

Private healthcare via Bupa with 24/7 medical helpline
Life insurance
Income protection
Pension: 4+% employee with option to opt into salary exchange, 5% employer
Employee Assistance Programme - mental wellbeing, financial and legal advice/support
25 holidays per year
Full meals onsite in Wallingford
Fun team events on and offsite
Snacks of all kinds in the office

Fulltime

PostgreSQL Database Administrator

We are seeking an experienced PostgreSQL Database Administrator to support appli...

Location

United States

Salary:

Not provided

Capstone IT Staffing

Expiration Date

Until further notice

Requirements

Strong experience administering PostgreSQL in on-prem environments
Deep understanding of PostgreSQL internals and operational best practices
Hands-on experience with backups and restores, performance tuning, vacuuming and maintenance, upgrades and migrations
Strong ability to write and interpret SQL, including DDL and DML
Comfortable working in a Linux command-line environment
Professional, reliable, and responsive
Follows instructions
Works independently
Communicates clearly and closes tickets effectively

Job Responsibility

Provide day-to-day PostgreSQL DBA support for internal application development teams
Manage and resolve incoming tickets related to PostgreSQL environments
Perform major PostgreSQL upgrades (PostgreSQL 9 → 16), including planning, execution, and validation
Administer PostgreSQL databases in on-prem environments using the command line
Handle all core DBA responsibilities: Backups and restores, Performance tuning and query optimization, Vacuuming and routine maintenance, Patching and upgrades, Migrations and data movement
Write, review, and troubleshoot SQL, DDL, and DML
Communicate clearly with stakeholders and close the loop on tickets and requests
Work independently once requirements and instructions are provided

Database Specialist – PostgreSQL – Trading

My client are looking for a Database Specialist, and are flexible on seniority, ...

Location

United Kingdom , London

Salary:

100000.00 - 200000.00 GBP / Year

Hunter Bond

Expiration Date

Until further notice

Requirements

PostgreSQL: Strong DBA experience
Linux: Solid Linux skills
Python: Scripting and automation experience

Job Responsibility

Database Management: Supporting and managing PostgreSQL and related databases across the organisation
Integration: Working across a complex, integrated database environment supporting multiple business functions

What we offer

Bonus

Fulltime

PostgreSQL DBA

Whitehall Resources Ltd

Location:
United Kingdom , Manchester

Category:
IT - Administration

Contract Type:
Not provided

Salary:

Job Description:

Requirements:

Nice to have:

Additional Information:

Job Posted:
February 21, 2026

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