1 to 25 of 311 High Availability Jobs in England

Senior Backend Engineer (Golang)

Hiring Organisation
Ventula Consulting
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 130,000 - 160,000 Annual
Senior Backend Engineer (Golang) Overview We are seeking a deeply technical and security-minded Senior Backend Engineer to join a newly-founded, high-impact AI joint venture. Backed by five of the world's leading telecommunications giants, our mission is to restore trust in global voice communication. Our mission … stops speaking to the moment our AI begins its response. You won't just be integrating APIs; you will be architecting the Real Time, high-throughput nervous system of our core AI product. Key Responsibilities AI Orchestration & Core Logic Own the end-to-end Back End architecture ...

Senior Backend Engineer (Application & AI Orchestration)

Hiring Organisation
Ventula Consulting
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 110,000 - 140,000 Annual
Senior Backend Engineer (Application & AI Orchestration) Overview We are seeking a deeply technical and security-minded Senior Backend Engineer to join a newly-founded, high-impact AI joint venture. Backed by five of the world's leading telecommunications giants, our mission is to restore trust in global voice communication. … stops speaking to the moment our AI begins its response. You won't just be integrating APIs; you will be architecting the Real Time, high-throughput nervous system of our core AI product. Key ResponsibilitiesAI Orchestration & Core Logic Own the end-to-end Back End architecture for the Personal ...

Senior Rust Software Engineer

Hiring Organisation
Jonothan Bosworth
Location
Guildford, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
Role: Our employer-partner is seeking a Senior Software Engineer with deep experience in Rust and/or C++ to design and build high-performance, distributed, and mission-critical systems. You will play a key role in shaping next-generation telecom and real-time communication platforms used in high-availability environments. Key Responsibilities: Architect scalable distributed systems with a strong focus on low-latency and high throughput. Build and optimise systems-level components using Rust, C++, C, or Java . Design and implement APIs and real-time communication protocols (SIP, VoIP, 5G, RTC). Improve platform ...

Lead DBA

Hiring Organisation
ION
Location
Slough, Berkshire, UK
Employment Type
Full-time
database administration, and development expertise. You will oversee operations for PostgreSQL on AWS RDS Aurora and Microsoft SQL Server on Azure VMs, ensuring high availability, performance, and security across our platforms. As part of a software organization serving predominantly financial services clients, you will play a critical role … Database & Server lifecycle management: Oversee the administration of SQL and NoSQL database platforms, including PostgreSQL (AWS RDS Aurora), Microsoft SQL Server, and MongoDB. Ensure high availability, performance optimization, backup/recovery processes, and disaster recovery planning. Implement and maintain robust security and compliance standards. Planning and execution ...

Lead DBA

Hiring Organisation
ION
Location
London, England, United Kingdom
database administration, and development expertise. You will oversee operations for PostgreSQL on AWS RDS Aurora and Microsoft SQL Server on Azure VMs, ensuring high availability, performance, and security across our platforms. As part of a software organization serving predominantly financial services clients, you will play a critical role … Database & Server lifecycle management: Oversee the administration of SQL and NoSQL database platforms, including PostgreSQL (AWS RDS Aurora), Microsoft SQL Server, and MongoDB. Ensure high availability, performance optimization, backup/recovery processes, and disaster recovery planning. Implement and maintain robust security and compliance standards. Planning and execution ...

Senior Software Developer

Hiring Organisation
Jonothan Bosworth
Location
Guildford, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
experienced systems-level engineer craving impact We’re seeking a Senior Software Developer versed in Rust, or an equivalent systems language, who thrives in high-availability, mission-critical environments. Our client is a fast-growing technology provider delivering next-generation communications solutions to a global customer base. With … make a real impact. You’ll play a key role in architecting, building, and optimising telecommunications systems in Rust , contributing to secure, high-performance, and scalable solutions used worldwide. You’ll collaborate closely across DevOps, API (Java), front-end, and database teams, and be empowered to drive meaningful architectural ...

Senior DevOps Engineer

Hiring Organisation
Anaplan
Location
Manchester, England, United Kingdom
critical development tool stack. Key Responsibilities GitHub Enterprise Administration: Platform Management: Administer, monitor, and maintain the GitHub Enterprise environment (Cloud and Server), ensuring high availability, performance tuning, and regular upgrades/updates. Security & Governance: Implement robust access controls, manage identity provider integration (SAML/SSO), enforce security policies … administrative tasks, manage configurations, and streamline operations. DevOps Tools Administration & Support Artifactory (JFrog): Manage and configure Artifactory instances, including repository setup (Docker, npm, Maven), high availability configurations, storage management (e.g., S3 integration), and integration with JFrog Xray for vulnerability scanning. HashiCorp Vault: Administer Vault clusters for secrets management ...

Senior OpenShift Engineer/Architect

Hiring Organisation
Vallum Associates Limited
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£550 per hour
solutions. o Define and implement best practices for OpenShift cluster setup, including multi-zone and multi-region deployments. o Ensure the architect ure supports high availability, fault tolerance, and disaster recovery. 2. Migration Design and Optimization: o Assess existing infrastructure, applications, and workloads to determine migration readiness. … Leverage VMware tools (e.g., vSphere, vCenter, NSX) to optimize OpenShift deployments. o Configure and manage Pure Storage solutions (e.g., FlashArray, FlashBlade) to provide high-performance, scalable storage for OpenShift workloads. o Ensure compatibility and performance optimization between OpenShift , VMware, and Pure Storage. 4. CI/CD Pipelines and DevOps ...

Java Developer

Hiring Organisation
DXC Technology
Location
Gloucestershire, South West, United Kingdom
Employment Type
Permanent
multidisciplinary team to design and develop solutions, such as using Azure/AWS as well as datacenter/private cloud to deliver high availability, rapidly developed, fully automated solutions using predominantly open-source software, which delivers value to the customer. Role responsibilities: Interacting with project roles as required … implementing innovative approaches to their problems using automation. Understanding security policies and implementing solutions to satisfy security requirements. Designing and implementing solutions which have high availability and are scalable. What you will bring to the team: Enthusiasm for collaboration and excellent communication skills (written and verbal). ...

Networks and Communications Manager

Hiring Organisation
Royal Berkshire NHS Foundation Trust
Location
Reading, United Kingdom
Employment Type
Permanent
Salary
£55690.00 - £62682.00 a year
network environment that meets the Trust's operational and clinical requirements. All infrastructure must comply with NHS technology standards and underpin the delivery of high-quality patient care and organizational efficiency. Main duties of the job Lead the design, planning, configuration, and maintenance of the Trust's enterprise network … wireless access points, to maintain optimal service levels. Maintain and optimize core network services such as DNS, DHCP, and IP address management, ensuring high availability and security. Align all network and communications initiatives with the Trusts DDaT strategy, supporting future objectives through upgrades and adoption of innovative technologies. ...

Linux Infrastructure Engineer

Hiring Organisation
CGI
Location
London, England, United Kingdom
Position Description CGI is seeking a talented Linux Infrastructure Engineer to help shape and strengthen the resilient, high-availability platforms that power some of our most critical services. In this role, you'll play a key part in architecting secure, scalable, and automated Linux environments that drive meaningful …/or Bash Experience contributing to CI/CD pipelines and infrastructure-as-code practices Ability to work collaboratively across teams in secure, high-availability environments Together, as owners, let’s turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here ...

Senior Database Administrator

Hiring Organisation
Hays
Location
Bournemouth, Dorset, South West, United Kingdom
Employment Type
Permanent
Salary
£75,000
workloads across Cloud SQL (MySQL) and BigQuery, ensuring performance, reliability, security, and cost-efficiency. This is a hands-on role where you'll manage high availability setups, performance tuning, disaster recovery planning, automation, and observability. You'll also mentor engineers, maintain documentation, and manage third-party relationships. What … Familiarity with monitoring tools like Cloud Monitoring or New Relic. Solid understanding of database security, IAM, encryption, and audit logging. Proven operational experience with high availability, backups, disaster recovery, and change management. Excellent documentation and stakeholder communication skills. Bonus points for experience with Couchbase, Redis, Kubernetes, Airbyte, Laravel ...

Cloud DevOps Engineer

Hiring Organisation
The Fortune Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £85,000 per annum
technology and operations teams to deliver solutions that enable faster, safer, and more efficient financial services. Key Responsibilities Architect and automate cloud infrastructure for high-performance financial applications. Implement and manage virtual firewalls (e.g., CheckPoint, Cisco) to ensure regulatory compliance and security. Configure routing protocols (BGP, OSPF) for robust … high-availability networks. Champion Infrastructure-as-Code practices using Terraform, Pulumi, and GitOps principles. Collaborate in Agile teams to deliver secure, scalable solutions. Apply software engineering best practices including testing, code reviews, and troubleshooting. What We’re Looking For Proven experience as a Cloud DevOps Engineer, Platform Engineer ...

Site Reliability Engineer - Security Engineering - London

Hiring Organisation
TikTok
Location
London, England, United Kingdom
have the whole picture of what we are working on. We count on our site reliability engineers (SREs) to empower our users with high availability and stellar performance level to pursue their missions from security perspective. As we expand our business, we are currently seeking experienced … improvement of automation and the intelligence of the SRE infrastructure and evolve it into a platform; build solutions to measure and monitor availability, scalability, latency and overall system health of security products and services developed by partner teams, and improve the efficiency and sustainability of system maintenance. - Drive ...

Senior Linux, AIX & Oracle Database Administrator – Investment Banking

Hiring Organisation
Cameron Kennedy
Location
London Area, United Kingdom
Responsibilities Administer and optimise Oracle databases supporting core banking and trading platforms. Manage and maintain Linux (RHEL/Oracle Linux) and AIX servers across high-availability environments. Perform system upgrades, patching, capacity planning , and performance tuning. Collaborate with infrastructure and application teams to resolve incidents and fine-tune … Nagios) and log analysis . Excellent problem-solving , communication , and collaboration skills. Desirable Familiarity with WebLogic in enterprise or banking settings. Exposure to regulated, high-availability environments within investment or corporate banking. What’s on Offer A technically challenging environment committed to stability and performance. The opportunity ...

Cloud DevOps Engineer

Hiring Organisation
Additional Resources
Location
City Of Westminster, London, United Kingdom
Employment Type
Permanent
Salary
GBP 500 - 600 Daily
cloud firewall appliances (e.g., CheckPoint, Cisco) to ensure network security. Implement and manage routing protocols such as BGP and OSPF, with a focus on high-availability designs. Ensure adherence to software engineering best practices, including unit testing, code reviews, and troubleshooting. Support infrastructure-as-code practices using tools … Cisco) and cloud security best practices. Strong Python programming skills for automation, API integration, and orchestration. Proven knowledge of routing protocols (BGP, OSPF) and high-availability architecture. Hands-on experience with Infrastructure-as-Code tools (e.g., Terraform, Pulumi) and GitOps methodologies. Expertise in software engineering practices: unit testing ...

Cloud DevOps Engineer

Hiring Organisation
Additional Resources Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £600 per day
cloud firewall appliances (e.g., CheckPoint, Cisco) to ensure network security. Implement and manage routing protocols such as BGP and OSPF, with a focus on high-availability designs. Ensure adherence to software engineering best practices, including unit testing, code reviews, and troubleshooting. Support infrastructure-as-code practices using tools … Cisco) and cloud security best practices. Strong Python programming skills for automation, API integration, and orchestration. Proven knowledge of routing protocols (BGP, OSPF) and high-availability architecture. Hands-on experience with Infrastructure-as-Code tools (e.g., Terraform, Pulumi) and GitOps methodologies. Expertise in software engineering practices: unit testing ...

Cloud DevOps Engineer

Hiring Organisation
Additional Resources
Location
Westminster, City of Westminster, Greater London, United Kingdom
Employment Type
Permanent
Salary
£500 - £600/day
cloud firewall appliances (e.g., CheckPoint, Cisco) to ensure network security. Implement and manage routing protocols such as BGP and OSPF, with a focus on high-availability designs. Ensure adherence to software engineering best practices, including unit testing, code reviews, and troubleshooting. Support infrastructure-as-code practices using tools … Cisco) and cloud security best practices. Strong Python programming skills for automation, API integration, and orchestration. Proven knowledge of routing protocols (BGP, OSPF) and high-availability architecture. Hands-on experience with Infrastructure-as-Code tools (e.g., Terraform, Pulumi) and GitOps methodologies. Expertise in software engineering practices: unit testing ...

Site Reliability Engineer

Hiring Organisation
Searchability
Location
Wigan, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £70,000 per annum
salary* Hybrid working with three days a week onsite in Greater Manchester* Modern SRE environment with cloud-native tooling (AWS, Kubernetes, Terraform)* High-availability digital platforms and performance-critical workloads ABOUT THE CLIENT We're supporting a well-established UK organisation recognised for operating large-scale, high-availability digital services. With continued investment into platform reliability and engineering maturity, they're looking to appoint an experienced Site Reliability Engineer to strengthen a growing SRE function. THE BENEFITS * Exposure to modern cloud-native tooling and reliability practices* High-impact role supporting major digital events* Strong ...

Site Reliability Engineer

Hiring Organisation
Searchability (UK) Ltd
Location
Wigan, Greater Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
salary * Hybrid working with three days a week onsite in Greater Manchester * Modern SRE environment with cloud-native tooling (AWS, Kubernetes, Terraform) * High-availability digital platforms and performance-critical workloads ABOUT THE CLIENT We're supporting a well-established UK organisation recognised for operating large-scale, high-availability digital services. With continued investment into platform reliability and engineering maturity, they're looking to appoint an experienced Site Reliability Engineer to strengthen a growing SRE function. THE BENEFITS * Exposure to modern cloud-native tooling and reliability practices * High-impact role supporting major digital events * Strong ...

Tandem Developer

Hiring Organisation
Square One Resources
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 450 Daily
long-term project. Job Responsibilities/Objectives: In this role, you will be responsible for developing, maintaining, and optimising mission-critical applications within a high-availability environment, with a focus on cards and banking systems. Design, develop, and maintain applications on the HP NonStop (Tandem) platform. Work with … processing, settlement, and authorisation systems. Integrate applications with core banking systems, payment gateways, and compliance frameworks. Conduct system analysis, troubleshooting, and performance tuning for high-volume transactional environments. Provide L2/L3 production support for critical systems, ensuring minimal downtime. Required Skills/Experience: The ideal candidate will have ...

Tandem Developer

Hiring Organisation
LA International Computer Consultants Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 375 - 403 Daily
experience in payment processing, card transaction systems, and integration with banking platforms. This role involves developing, maintaining, and optimizing mission-critical applications in a high-availability environment. Key Responsibilities: * Application Development & Maintenance: o Design, develop, and maintain applications on the HP NonStop (Tandem) platform. o Work with TACL … Integrate with core banking systems, payment gateways, and regulatory compliance frameworks. * System Analysis & Optimization: o Perform system analysis, troubleshooting, and performance tuning for high-volume transaction environments. * Compliance & Security: o Ensure adherence to PCI DSS, security standards, and regulatory requirements. * Collaboration & Governance: o Work closely with business analysts ...

Infrastructure Engineer

Hiring Organisation
Stratospherec Ltd
Location
PO15, Whiteley, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£55000 - £60000/annum Excellent Benefits package
servers and Dell switch configurations. Strong technical expertise in Microsoft Active Directory (AD), Windows Server environments, and authentication solutions. Plan for scalability, redundancy, and high availability to support future growth. IT Security & Compliance: Ensure compliance with security and regulatory standards, including PCI DSS, Cyber Essentials+, DORA … enforce security best practices across infrastructure automation and cloud environments. Maintain accurate compliance documentation, including PCI DSS scope records and security policies. Secure high-value and high-risk data, such as cardholder (PCI) and personally identifiable information (PII). Cloud & Automation (these tools and skills will be taught ...

Azure DevOps Engineer

Hiring Organisation
McCabe & Barton
Location
Central London, London, United Kingdom
Employment Type
Permanent
container services (ACI, AKS). Proficient in Azure Monitor, Log Analytics, Application Insights, cost management and optimisation, resource tagging strategies, and maintaining platform availability through proactive monitoring and incident response. Infrastructure as Code (Terraform) - Strong working knowledge of Terraform for provisioning and managing Azure infrastructure including writing and maintaining … databases, and file shares, Azure Site Recovery for disaster recovery, automated snapshot policies, geo-redundant storage configurations, and backup vault management. Understanding of high availability architectures using Availability Zones, Azure Load Balancer, Azure Application Gateway, VM Scale Sets, and conducting DR tests to ensure business continuity. Collaboration ...

Azure PaaS Technical Architect

Hiring Organisation
Queen Square Recruitment
Location
London Area, United Kingdom
Architect to support a major cloud transformation programme. This role involves modernising key enterprise platforms and designing scalable, cloud-native solutions that will support high-availability, high-impact national services. You will work closely with engineering, DevOps, and architecture teams to deliver secure, performant Azure solutions aligned ...