High Availability Jobs in Central London

16 of 16 High Availability Jobs in Central London

Senior Database Administrator

Central London, London, United Kingdom
DXC Technology
Technology, you will be responsible for designing, implementing, and maintaining robust database solutions that support enterprise infrastructure services. This role involves working with cloud and on-premises databases, ensuring high availability, security, and performance while supporting database migrations, automation, and modernization efforts. You will collaborate with cross-functional teams to optimize database architectures and contribute to the continuous … improvement of infrastructure services. Key Responsibilities: Lead and manage database infrastructure services, including deployment, migration, and administration of databases (SQL, Oracle, PostgreSQL, etc.). Ensure high availability, security, and optimal performance of database environments. Support the development and execution of database infrastructure strategies and modernization projects. Monitor and maintain database health, backups, disaster recovery, and performance tuning. Collaborate More ❯
Employment Type: Permanent
Posted:

Golang Developer AWS - Media Streaming

City of London, London, United Kingdom
Hybrid / WFH Options
Client Server
Golang Developer/Backend Software Engineer (Go AWS) WFH/London to £100k Are you a Golang Developer with high throughput backend software engineering experience? You could be progressing your career in a senior, hands-on Golang Developer role at one of Europe's fastest growing audio content platforms with 176 million active users and ambitious growth plans to … take a lead role in the end-to-end development, optimisation and scaling of the media streaming pipeline, designing and developing systems that process petabytes of data and support high throughput traffic to ensure a seamless playback experience. You'll architect and develop backend services in Go/Golang within an AWS cloud environment. There's a variety of … sociable environment with a range of perks and experiences. About you: You have experience of building and scaling backend systems using Go/Golang You have experience of developing high availability, high performance systems as well as experience of effective monitoring of distributed systems You have a strong knowledge of AWS and experience of using IaC tools More ❯
Employment Type: Permanent, Work From Home
Posted:

IT Vendor Manager

City of London, London, United Kingdom
Paymentology
operational resilience and growth, requiring a strong focus on governance, negotiation, compliance, and service excellence. If you bring deep experience in vendor governance, SLA monitoring, and stakeholder engagement within high-availability environments, we want to hear from you. What you get to do: Vendor Performance & SLA Management Define and track key vendor SLAs, ensuring compliance with contractual obligations. … service incidents. Work with internal teams to escalate vendor-related issues and drive improvements. Governance & Relationship Management Develop and maintain a comprehensive vendor governance framework to ensure delivery of high-quality outcomes through effective engagement. Serve as the primary point of contact for key vendors, maintaining strong relationships and ensuring service alignment with business needs. Lead Monthly Service Reviews … experience in vendor management, supplier governance, or procurement within a technology-driven environment. Experience in ITIL Service Management processes. Strong background in managing third-party vendors in mission-critical, high-availability services (preferably in FinTech or payments). Experience defining, tracking, and enforcing vendor SLAs and performance metrics. Strong commercial acumen and experience in contract negotiation, cost optimization More ❯
Employment Type: Permanent
Posted:

Cloud Architect - GCP

City of London, London, United Kingdom
Paymentology
Kafka and Kubernetes Platform Management: Design, deploy, and maintain scalable Kafka and Kubernetes clusters to support development and production environments Implement best practices for Kafka and Kubernetes operations , ensuring high availability, performance, and security Monitor, troubleshoot, and optimize Kafka and Kubernetes infrastructure to meet development team needs Implementation: Implement cloud infrastructure components, including compute, storage, networking, and security … for performance, scalability, and cost-efficiency Implement DevOps practices for streamlined deployment and operations Troubleshooting and Support: Provide technical support for cloud infrastructure and services Troubleshoot and resolve performance, availability, and security issues Support production environments and participate in a 24x7 on-call rotation when required Requirements: Experience 7+ years of experience in designing, implementing, and managing cloud-based More ❯
Employment Type: Permanent
Posted:

Lead Software Engineer - Payments/Fintech

City of London, London, United Kingdom
Sanderson Recruitment
we'd love to talk to you. This is a unique opportunity to shape, direct and build better financial services for all UK businesses, whilst being part of a high growth tech company. Backed by leading global VCs, and brings together seasoned, experienced payment, banking and tech industry professionals who are aiming to redefine the market that they operate … Typescript and Node.js Applications AWS Cloud Native and Serverless Architecture You will collaborate with other stakeholders and manage suppliers to fulfil business requirements through system enhancements and maintenance. Ensuring high availability in production systems is a critical responsibility of this role. To excel in this role, you should be: A people-oriented leader who is easy to work … with, adaptable and flexible while maintaining high standards. Supported by global teams of engineers, QAs, SREs, and DevOps professionals. Comfortable managing a mix of direct reports and shared teams Skills & Experiences AWS Technologies (e.g. ECS, DynamoDB, Lambda, Aurora, SQS, SNS, VPC, Private Link, etc.) Multi-threading & Socket Programming: Java + Spring Applications Architectures - Event Sourcing, CQRS, Polyglot Database, Traditional More ❯
Employment Type: Permanent
Salary: £95,000
Posted:

Technical Architect

City of London, London, United Kingdom
Tata Consultancy Services
and Subscriptions to Azure Landing Zone management group and subscriptions. Deliver Server using CIS hardened image for 2019/2022, App Services, SQL Managed Instance, SQL Database Server. Ensure high availability of services. Deliver secure way of network routing using Application Gateway, Azure Firewall, Network Security Group. Design and Configuration of point-to-site and site-to-site … for high secure VPN connectivity from end user’s device and Sizewell C various offices and sites. Configuration of Data Lake storage, ensuring security hardening. Compliance of backup and restoration. Integration of IAAS, PAAS and SAAS application with Microsoft Entra ID (AAD) for secure access through SAML SSO. Maintain the lifecycle of Enterprise Application and App registration certificate. Closely … understanding of competitive technologies to properly assess feasibility to integrate with customer solutions and understanding of Agile life-cycle Should be Core On premises, Azure Solution Architect and have high experience in solution designing. Should have excellent communication skills, the role is to work along with customer, understand their business/technical requirement and design Domain Merger, Identity management More ❯
Posted:

Technical Architect

Central London, London, United Kingdom
DXC Technology
Have a deep technical understanding and to support engineers in the build and development of POCs and have a hands-on approach to designing and implementing solutions which have high availability, achieve performance metrics and are scalable Helping to shape, evolve and document the architecture that underpins the existing platforms and services and lead their on-going transition … organisational skills A flexible and Agile way of working within a fast paced and everchanging environment. Attention to detail with a pragmatic and enthusiastic attitude to work Demonstrates a high level of energy, enthusiasm, and tenacity to achieve a positive result Is a self-starter, overcomes obstacles and is driven to succeed Works well under pressure to meet deadlines More ❯
Employment Type: Permanent
Posted:

Senior Software Engineer

City of London, London, United Kingdom
i3
and cost-efficient data solutions on AWS, leveraging services such as Glue, Lambda, S3, Redshift, and Step Functions. Lead the development of robust data pipelines and analytics platforms, ensuring high availability, performance, and maintainability. Demonstrate proficiency in software engineering principles, contributing to the development of reusable libraries, APIs, and infrastructure-as-code components that support the broader data More ❯
Posted:

Python Developer (Remote)

City of London, London, United Kingdom
Hybrid / WFH Options
ITSS Recruitment
CI/CD pipelines * MLOps tooling (MLFlow, Git-based versioning, environment tracking) Desirable Skills & Interests * LangChain, Langflow, or similar frameworks for building AI agents * LLMs or intelligent automation workflows * High-availability, scalable systems (microservices, event- based architectures) * Orchestration tools like Airflow, container orchestration (Kubernetes), or serverless frameworks You will be an enthusiastic Python Developer and a great communicator. More ❯
Employment Type: Permanent
Salary: £65000 - £80000/annum Bonus, 26 days holiday, private heal
Posted:

Database Architect

City of London, London, United Kingdom
Peninsula
teams to recommend database structures based on the data storage and retrieval needs within each department. MAIN RESPONSIBILITIES Database estate administration and monitoring Managing application system Disaster Recovery and high availability Managing backup and recovery strategies/automation of maintenance and batch processing Database performance tuning including TSQL/Procedural performance tuning (Optimizer and Index usage) Database design More ❯
Posted:

Senior Cloud Engineer (Azure / Terraform / IaC)

City of London, London, United Kingdom
Hybrid / WFH Options
DGH Recruitment
proficiency in designing and implementing CI/CD pipelines, and a deep understanding of monitoring and observability practices. Core responsibilities: - Architect, deploy, and manage Azure-based infrastructure to ensure high availability, scalability, and security. - Develop and maintain Infrastructure as Code (IaC) using Terraform for automated and consistent environment provisioning. - Design and implement CI/CD pipelines to streamline More ❯
Employment Type: Permanent, Work From Home
Salary: £85,000
Posted:

Head of IT

City, London, United Kingdom
Michael Page Technology
the delivery of IT services, ensuring they meet quality standards and are delivered on time and within budget. * Manage the IT service portfolio, including service transitions and retirements. * Ensuring high availability, performance, and cybersecurity of systems * Lead and mentor a team of IT professionals, fostering a culture of continuous improvement and professional development. * Conduct performance reviews and provide More ❯
Employment Type: Permanent
Salary: GBP 60,000 - 70,000 Annual
Posted:

SQL Database Administrator

City of London, London, United Kingdom
DGH Recruitment Ltd
My client, a leading international firm is seeking a skilled SQL Database Administrator to support and enhance enterprise-grade systems. The role involves managing database performance, security, and availability, supporting cross-functional teams, and contributing to strategic technical initiatives under senior guidance. Key Responsibilities * Maintain high-availability SQL Server environments and optimise performance * Monitor systems proactively to … Essential Skills & Experience * Advanced SQL Server 2019/2022 administration in Windows 2022/2025 * Expertise in tuning, monitoring, SSIS, SSAS, T-SQL, and PowerBI * Strong experience with SQL Availability Groups, encryption, and security features * Ability to build and maintain SSIS packages via Visual Studio * Proven external data integration via SFTP * Familiarity with Redgate tools and other RDBMS platforms More ❯
Employment Type: Permanent
Salary: £70000 - £77000/annum
Posted:

.NET Developer

City of London, London, England, United Kingdom
Hybrid / WFH Options
Noir
music industry, is seeking .NET Developer to work out of their plush offices in the heart of London's West End. You will be working on the development of high-availability and highly-transactional .NET/C# applications which will be critical to the launch of their new online music shopping channel. We are seeking .NET Developer candidates More ❯
Employment Type: Full-Time
Salary: £40,000 - £60,000 per annum
Posted:

Development Team Lead

City of London, London, United Kingdom
Hybrid / WFH Options
Meraki Talent
include Credit 🚀 Hyper engaged team 🚀 The opportunity to architect and own the future platform. About You To be successful in this role, you will bring: Proven experience leading distributed, high-availability platform development within a front-office pricing environment. Demonstrated capability in managing and mentoring small, expert technical teams. Strong technical background, ideally with server-side C# development More ❯
Posted:

Network Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Ashdown Group
in design and implementation of networks in a large user environment - Strong Cisco background (ideally CCNP/CCIE) - Knowledge of Layer 2 LAN technologies (VLANs, VTP, STP) - Understanding of high availability technology (VPC, SVL, HSRP) - Routing protocols - SDWAN technologies - CIsco Wireless technology More ❯
Employment Type: Permanent, Work From Home
Salary: £70,000
Posted:
High Availability
Central London
10th Percentile
£67,000
25th Percentile
£70,000
Median
£80,000
75th Percentile
£108,750
90th Percentile
£130,000