CrawlJobs Logo

Senior PostgreSQL SRE

barclays.co.uk Logo

Barclays

Location Icon

Location:
United Kingdom , London

Category Icon

Job Type Icon

Contract Type:
Not provided

Salary Icon

Salary:

Not provided

Job Description:

Join us as a Senior PostgreSQL SRE at Barclays where you'll effectively monitor and maintain the bank’s critical technology infrastructure and resolve more complex technical issues, whilst minimizing disruption to operations. In this role you will assume a key technical leadership role. You will shape the direction of our database administration, ensuring our technological approaches are innovative and aligned with the Bank’s business goals. You will guide high-impact projects to completion, collaborate with management, and implement SRE practices using software engineering and database administration to address infrastructure and operational challenges at scale.

Job Responsibility:

  • Availability, performance, and scalability of systems and services through proactive monitoring, maintenance, and capacity planning
  • Resolution, analysis and response to system outages and disruptions, and implement measures to prevent similar incidents from recurring
  • Development of tools and scripts to automate operational processes, reducing manual workload, increasing efficiency, and improving system resilience
  • Monitoring and optimisation of system performance and resource usage, identify and address bottlenecks, and implement best practices for performance tuning
  • Collaboration with development teams to integrate best practices for reliability, scalability, and performance into the software development lifecycle, and work closely with other teams to ensure smooth and efficient operations
  • Stay informed of industry technology trends and innovations, and actively contribute to the organization's technology communities to foster a culture of technical excellence and growth.

Requirements:

  • Strong experience as a Principal Level Database Administrator, with a focus on PostgreSQL
  • A Proven track record of implementing and leading SRE practices across large organizations or complex teams
  • Extensive hands-on experience on Containers and Kubernetes
  • In depth experience with DevOps automation tools such as Code versioning (git), JIRA, Ansible, database CI/CD tools and their implementation.

Nice to have:

  • Expert expertise with scripting languages (e.g. PowerShell, Python, Bash) for automation/migration tasks
  • Experience of working on Data migration tools and software’s
  • Expertise in system configuration management tools such as Chef, Ansible for database server configurations.
What we offer:
  • Competitive holiday allowance
  • Life assurance
  • Private medical care
  • Pension contribution

Additional Information:

Job Posted:
January 04, 2026

Employment Type:
Fulltime
Work Type:
Hybrid work
Job Link Share:

Looking for more opportunities? Search for other job offers that match your skills and interests.

Briefcase Icon

Similar Jobs for Senior PostgreSQL SRE

Senior Database Engineer

We’re looking for a skilled Data Reliability Engineer to join our team for a cli...
Location
Location
United States
Salary
Salary:
Not provided
zoolatech.com Logo
Zoolatech
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years of experience in Data Engineering, Database Reliability, or Infrastructure Operations
  • Strong expertise in PostgreSQL on AWS, including tuning, replication, backups, and HA configurations
  • Experience operating RDBMS databases (PostgreSQL, MySQL, etc.) and Kubernetes technologies is highly desirable
  • Experience provisioning and operating NoSQL databases at scale like Elasticsearch, Elastic Cache, DynamoDB, Neo4j, Mongo, Cassandra, etc.
  • Advanced SQL scripting and query optimization skills
  • Experience with data systems monitoring, alerting, and performance tuning
  • Strong programming/scripting in Java, Python, or Shell
  • Proven experience in designing or supporting complex data ecosystems
  • Solid understanding of cloud infrastructure (preferably AWS) and Infrastructure as Code tools (Terraform)
  • Familiarity with event streaming platforms (Kafka), and observability stacks (New Relic, ELK, etc.)
Job Responsibility
Job Responsibility
  • Own and optimize the reliability, availability, and performance of data infrastructure across production systems
  • Lead the design and implementation of resilient, secure, and observable data systems
  • Collaborate with SRE, Security, and Engineering teams to enforce data infrastructure standards and align on architectural decisions
  • Design and implement automation around provisioning, uptime monitoring, data refresh, integrity, backups, and disaster recovery
  • Support application developers with performance tuning, complex query optimization, and database design reviews
  • Analyze and resolve performance bottlenecks and incidents with a focus on long-term solutions
  • Participate in on-call rotation to support production systems and ensure high availability
  • Actively contribute to improving incident response and observability through metrics, alerting, and runbooks
  • Work with technologies such as Java, Ruby on Rails, PostgreSQL, AWS, Kafka, S3, Elasticsearch
What we offer
What we offer
  • Paid Vacation
  • Sick Days
  • Floating Holidays
  • Sport/Insurance Compensation
  • English Classes
  • Charity
  • Training Compensation
  • Fulltime
Read More
Arrow Right

Senior Database Engineer

We’re looking for a skilled Data Reliability Engineer to join our team for a cli...
Location
Location
Salary
Salary:
Not provided
zoolatech.com Logo
Zoolatech
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years of experience in Data Engineering, Database Reliability, or Infrastructure Operations
  • Strong expertise in PostgreSQL on AWS, including tuning, replication, backups, and HA configurations
  • Experience operating RDBMS databases (PostgreSQL, MySQL, etc.) and Kubernetes technologies is highly desirable
  • Experience provisioning and operating NoSQL databases at scale like Elasticsearch, Elastic Cache, DynamoDB, Neo4j, Mongo, Cassandra, etc.
  • Advanced SQL scripting and query optimization skills
  • Experience with data systems monitoring, alerting, and performance tuning
  • Strong programming/scripting in Java, Python, or Shell
  • Proven experience in designing or supporting complex data ecosystems
  • Solid understanding of cloud infrastructure (preferably AWS) and Infrastructure as Code tools (Terraform)
  • Familiarity with event streaming platforms (Kafka), and observability stacks (New Relic, ELK, etc.)
Job Responsibility
Job Responsibility
  • Own and optimize the reliability, availability, and performance of data infrastructure across production systems
  • Lead the design and implementation of resilient, secure, and observable data systems
  • Collaborate with SRE, Security, and Engineering teams to enforce data infrastructure standards and align on architectural decisions
  • Design and implement automation around provisioning, uptime monitoring, data refresh, integrity, backups, and disaster recovery
  • Support application developers with performance tuning, complex query optimization, and database design reviews
  • Analyze and resolve performance bottlenecks and incidents with a focus on long-term solutions
  • Participate in on-call rotation to support production systems and ensure high availability
  • Actively contribute to improving incident response and observability through metrics, alerting, and runbooks
  • Work with technologies such as Java, Ruby on Rails, PostgreSQL, AWS, Kafka, S3, Elasticsearch
What we offer
What we offer
  • Paid Vacation
  • Sick Days
  • Floating Holidays
  • Sport/Insurance Compensation
  • English Classes
  • Charity
  • Training Compensation
Read More
Arrow Right

Senior Site Reliability Engineer

We are seeking an experienced Senior Site Reliability Engineer (L3) to join our ...
Location
Location
India , Chennai
Salary
Salary:
Not provided
arcadia.com Logo
Arcadia
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor’s degree in Computer Science, Engineering, or equivalent practical experience
  • 8–10+ years of experience in SRE/DevOps/Cloud Engineering, with deep hands-on exposure to AWS and Kubernetes
  • Strong hands-on experience with: Terraform & Infrastructure as Code
  • AWS core services (EKS, IAM, RDS, EC2, VPC, CloudWatch, CloudTrail, GuardDuty)
  • Jenkins + Groovy, GitHub Actions, ArgoCD, FluxCD
  • Kubernetes troubleshooting and operations
  • Prometheus/Grafana/Datadog observability stacks
  • Proven ability to operate in high-scale, high-uptime, multi-environment production systems
  • Experience building automation via Python/Bash and reducing operational toil
  • Strong understanding of incident management, root cause analysis, and reliability engineering principles
Job Responsibility
Job Responsibility
  • Design, build, and maintain AWS infrastructure (EKS, VPC, RDS, IAM, CloudWatch, CloudTrail, GuardDuty, Load Balancers, S3, CloudFront) using Terraform and CloudFormation
  • Lead all aspects of Kubernetes operations including cluster upgrades, performance tuning, CNI troubleshooting, workload scaling, Helm chart packaging, and GitOps deployments
  • Own and evolve our CI/CD ecosystem across Jenkins (Groovy scripting), GitHub Actions, AWS CodePipeline, ArgoCD, and FluxCD
  • Improve platform reliability by reducing operational toil through automation, scripting (Python/Bash), and proactive system hardening
  • Implement and enhance observability across Prometheus, Grafana, Loki, Tempo, Datadog, and CloudWatch—ensuring actionable alerting, dashboards, and metrics alignment with SLO/SLIs
  • Drive FinOps initiatives, identifying cost inefficiencies and working with engineering teams to implement best practices, tagging standards, budgeting, and resource right-sizing
  • Manage database operations across MySQL and PostgreSQL including backups, performance tuning, replication, and operational runbooks
  • Maintain and improve secret management using Vault, AWS Secrets Manager, and Parameter Store
  • Strengthen cloud security posture with IAM least privilege, CSPM reviews, audit readiness, GuardDuty/CloudTrail monitoring, and environment hardening
  • Troubleshoot complex production issues across networking, Kubernetes, compute, databases, and CI/CD systems
What we offer
What we offer
  • Competitive compensation and employee stock options
  • Hybrid/remote-first working model (India-based role, with global collaboration)
  • Flexible leave policy
  • Comprehensive medical insurance (self + family members)
  • Annual performance cycle + quarterly recognition awards
  • A supportive, diverse engineering culture grounded in empathy, teamwork, and innovation
  • Fulltime
Read More
Arrow Right
New

Senior Site Reliability Engineer

The Platform (SRE) Team is responsible for scaling our infrastructure, managing ...
Location
Location
France , Paris
Salary
Salary:
Not provided
pro.bsport.io Logo
Bsport
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years of experience in infrastructure, SRE, or backend development
  • Strong expertise in AWS, CI/CD, Kubernetes, and high-availability architectures
  • Proficiency in Python & Django
  • Experience with SQL databases, ideally PostgreSQL (bonus for Database Administration experience)
  • A proactive, problem-solving mindset, you take ownership of projects and push for technical excellence
  • Strong communication skills and fluency in English to collaborate across teams
Job Responsibility
Job Responsibility
  • Scale our infrastructure by designing and implementing multi-region clusters and shared SQL databases to support our expansion
  • Improve deployment pipelines, ensuring the branded app deployment process (iOS & Android) runs efficiently on EC2 instances
  • Modularise our Django backend and databases with domain-based deployments to enhance reliability and maintainability
  • Orchestrate our frontend using mono-repositories and module federation, streamlining our development workflow
  • Build and maintain CI/CD pipelines to enhance developer efficiency and code deployment reliability
  • Manage and deploy internal and external observability solutions
What we offer
What we offer
  • Attractive compensation package
  • Hybrid model with remote days to support balance and flexibility
  • Enjoy up to 15 days of remote work from abroad each year
  • Fully-funded Alan private health coverage
  • Specially discounted DIR gym membership
  • Multicultural colleagues, after-work events, team-building & more
Read More
Arrow Right
New

Senior DevOps Engineer

We are looking for a skilled and driven DevOps Engineer to join our growing team...
Location
Location
Salary
Salary:
Not provided
n-ix.com Logo
N-iX
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • BA/BS in a technical or engineering discipline or equivalent experience
  • 5+ years of experience in a DevOps, SRE, or Infrastructure Engineering role
  • Strong experience with Kubernetes (EKS, GKE, or self-managed)
  • Deep knowledge of AWS core services (EC2, S3, IAM, RDS, etc.)
  • Knowledge of containerization technologies (e.g., Docker, Kubernetes, Helm)
  • Solid understanding of networking concepts (VPCs, subnets, routing, firewalls, DNS)
  • Proficiency with infrastructure-as-code tools (Terraform, Pulumi, or CloudFormation)
  • Comfortable with monitoring tools (Prometheus, Grafana, CloudWatch, etc.)
  • Strong scripting or programming ability (Python, Bash, or Go)
  • Solid understanding of system security and best practices
Job Responsibility
Job Responsibility
  • Design, implement, and manage scalable infrastructure using Kubernetes and AWS
  • Optimize CI/CD pipelines to improve build and deployment times and reduce friction
  • Monitor and troubleshoot infrastructure performance and availability
  • Manage and maintain relational databases, primarily PostgreSQL
  • Implement and support secure authentication systems using SSO protocols (e.g., SAML, OIDC, OAuth2)
  • Enhance infrastructure as code using tools like Terraform and Ansible
  • Ensure security best practices are applied across all infrastructure components
  • Collaborate cross-functionally with development, QA, and product teams
  • Drive automation of operational tasks to increase team efficiency and reduce manual toil
What we offer
What we offer
  • Flexible working format - remote, office-based or flexible
  • A competitive salary and good compensation package
  • Personalized career growth
  • Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
  • Active tech communities with regular knowledge sharing
  • Education reimbursement
  • Memorable anniversary presents
  • Corporate events and team buildings
  • Other location-specific benefits
Read More
Arrow Right
New

Retail associate

Be the Face of Goodwill. Make a Difference Every Day. Goodwill Southern Californ...
Location
Location
United States , Victorville
Salary
Salary:
16.90 USD / Hour
goodwillsocal.org Logo
Goodwill
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Ability to read, speak, and write basic English
  • Some retail, sales, or customer service experience preferred
  • Comfortable using point-of-sale and basic computer systems
  • Dependable, punctual, and motivated to support a team environment
  • A strong commitment to Goodwill’s mission and RISE values (Respect, Integrity, Service, Excellence)
Job Responsibility
Job Responsibility
  • Provide excellent service to every customer and donor with professionalism and positivity
  • Operate cash registers, process transactions accurately, and handle donations with care
  • Sort, price, and merchandise donated goods to meet company standards
  • Maintain clean, safe, and organized work areas
  • Contribute to sales and production goals by supporting daily store operations
  • Work flexible shifts, including evenings, weekends, and holidays as needed
  • Parttime
Read More
Arrow Right
New

Retail associate

Be the Face of Goodwill. Make a Difference Every Day. Goodwill Southern Californ...
Location
Location
United States , Victorville
Salary
Salary:
16.90 USD / Hour
goodwillsocal.org Logo
Goodwill
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Ability to read, speak, and write basic English
  • Some retail, sales, or customer service experience preferred
  • Comfortable using point-of-sale and basic computer systems
  • Dependable, punctual, and motivated to support a team environment
  • A strong commitment to Goodwill’s mission and RISE values (Respect, Integrity, Service, Excellence)
Job Responsibility
Job Responsibility
  • Provide excellent service to every customer and donor with professionalism and positivity
  • Operate cash registers, process transactions accurately, and handle donations with care
  • Sort, price, and merchandise donated goods to meet company standards
  • Maintain clean, safe, and organized work areas
  • Contribute to sales and production goals by supporting daily store operations
  • Work flexible shifts, including evenings, weekends, and holidays as needed
  • Parttime
Read More
Arrow Right
New

Retail Service and Operations Manager

Lead with Purpose. Drive Service and Operational Excellence. Goodwill Southern C...
Location
Location
United States , Corona
Salary
Salary:
18.50 USD / Hour
goodwillsocal.org Logo
Goodwill
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 2–4 years of supervisory experience in retail or a customer-focused operations role
  • Proven ability to manage performance, drive results, and coach diverse teams
  • High school diploma or GED required
  • college coursework preferred
  • Strong communication, problem-solving, and organizational skills
  • Experience with POS systems, Microsoft Outlook, Excel, and HRIS/timekeeping systems
  • Bilingual (Spanish/English) preferred
Job Responsibility
Job Responsibility
  • Partner with the Site Manager to achieve store goals in sales, production, customer service, payroll, safety, and expense control
  • Act as Manager-on-Duty, overseeing store operations including opening, closing, and cash management
  • Lead, train, and coach Ambassadors to deliver exceptional customer and donor experiences that reflect our RISE values (Respect, Integrity, Service, Excellence)
  • Maintain compliance with safety, loss prevention, and operational standards
  • Oversee merchandising, colorizing, signage, and sales floor presentation to meet company guidelines
  • Support donation processing, backroom organization, and production goals
  • Assist with GATR/GADD, CRM programs, and other engagement initiatives
  • Ensure the store environment is clean, safe, and aligned with brand standards
  • Work flexible shifts, including nights, weekends, holidays, and occasional nearby location support
What we offer
What we offer
  • Mission-driven culture with purpose and community impact
  • Opportunities for growth within a thriving retail enterprise
  • Collaborative, values-based environment that recognizes and rewards excellence
  • Fulltime
Read More
Arrow Right