1 to 25 of 85 Remote High Availability Jobs in the UK

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 is to restore trust in voice communication by building a … from the moment a caller 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 backend architecture for the Personal Welcome Manager, our flagship conversational … application logic for all Welcome Manager features, including intent-capture, post-call summarization with entity extraction, and error handling. API & Application Development Design, build, and scale the mission-critical, high-availability RESTful APIs that serve our mobile clients (Android-first). Architect and manage the real-time streaming data flows (audio and text) required for the live transcription More ❯

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 is to restore trust in voice communication by building a … from the moment a caller 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 for the Personal Welcome Manager, our flagship … application logic for all Welcome Manager features, including intent-capture, post-call summarization with entity extraction, and error handling. API & Application Development Design, build, and scale the mission-critical, high-availability RESTful APIs that serve our mobile clients (Android-first). Architect and manage the Real Time streaming data flows (audio and text) required for the live transcription More ❯

Type: Permanent About the 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 reliability, stability, and performance (99.99%+ uptime environments). Lead performance tuning, fault-tolerance engineering, and … high-availability architecture reviews. Implement CI/CD workflows, containerisation, and systems monitoring (Docker, Kubernetes). Troubleshoot complex system bottlenecks in high-pressure environments. Provide mentorship, code reviews, and knowledge sharing within engineering teams. Required Skills & Experience: 5+ years in systems programming (Rust, C++, C ). Strong background in telecoms , VoIP, SIP, real-time protocols, or distributed More ❯

seamless operations. Work with virtual 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 like Terraform, Pulumi, and GitOps … in virtual cloud firewalls (CheckPoint, 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, code reviews, documentation, debugging, and More ❯

seamless operations. Work with virtual 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 like Terraform, Pulumi, and GitOps … in virtual cloud firewalls (CheckPoint, 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, code reviews, documentation, debugging, and More ❯

seamless operations. Work with virtual 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 like Terraform, Pulumi, and GitOps … in virtual cloud firewalls (CheckPoint, 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, code reviews, documentation, debugging, and More ❯

KEY POINTS * Up to £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. … 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 engineering culture with collaboration across product, operations and platform teams THE SITE RELIABILITY ENGINEER ROLE: As a Site Reliability Engineer, you'll … insights, and build dashboards that provide clear visibility of system health. You'll also contribute to performance testing strategies and collaborate with engineering, operations and compliance teams to maintain high standards across the platform. SITE RELIABILITY ENGINEER ESSENTIAL SKILLS * Strong understanding of reliability engineering, scalable architectures and performance optimisation * Experience with observability, debugging and incident response* Proficiency in a More ❯

bonus 4 DAYS PER WEEK IN LONDON OFFICE - St James/Green Park AZ-700, Juniper, Palo Alto firewalls, Azure Cloud Networking Scripting - either Terraform or Powershell Network monitoring, high availability hybrid Cloud environment (Azure) Global Investment Fund Manager 4 days in the London office, 1 day WFH This impressive, privately owned Investment Fund Manager is seeking an … experienced Network Engineer to join their small IT team in London. Reporting to the Head of Infrastructure, you will take ownership of ensuring high availability of a complex hybrid Cloud environment working with Juniper, Palo Alto firewalls, routers, switches, load balancing and WiFi access points. They have a Azure Cloud environment so experience with networking in this setup More ❯

Years Detailed JD: A Kafka Real-Time Architect is responsible for designing and implementing scalable, real time data processing systems in Kafka. This role involves architecting Kafka cluster, ensuring high availability, and integrating with other data processing tools and platforms As part of the CTO Data Ingestion Service, the incumbent will be required to: Designing and architecting scalable … real-time systems in Kafka. Configuring, deploying, and maintaining Kafka clusters to ensure high availability and scalability. Integrating Kafka with other data processing tools and platforms such as Kafka Streams, Kafka Connect, Spark Streaming Schema Registry, Flink and Beam. Collaborating with cross-functional teams to understand data requirements and design solutions that meet business needs. Implementing security measures More ❯

businesses. The Role Hiring a Senior Fullstack Engineer to build scalable Java microservices for core banking platforms. Take ownership of key components and work with a talented team on high-performance financial solutions. What you'll do as a Senior Fullstack Engineer: Design and develop Java microservices (Spring Boot, Hibernate/JPA) for backend systems Build cloud-native solutions … using Java integrated with banking platforms Develop full-stack features with JavaScript frameworks (Angular) Champion CI/CD, TDD/BDD, and engineering best practices Optimize Java applications for high-volume, high-availability systems What You Need 5+ years experience as a Software Engineer with strong Java/J2EE expertise (Java 8+, Spring, Hibernate) Frontend Angular experience More ❯

businesses. The Role Hiring a Senior Fullstack Engineer to build scalable Java microservices for core banking platforms. Take ownership of key components and work with a talented team on high-performance financial solutions. What you'll do as a Senior Fullstack Engineer: Design and develop Java microservices (Spring Boot, Hibernate/JPA) for backend systems Build cloud-native solutions … using Java integrated with banking platforms Develop full-stack features with JavaScript frameworks (Angular) Champion CI/CD, TDD/BDD, and engineering best practices Optimize Java applications for high-volume, high-availability systems What You Need 5+ years experience as a Software Engineer with strong Java/J2EE expertise (Java 8+, Spring, Hibernate) Frontend Angular experience More ❯

and aligning architecture decisions with industry best practices and compliance requirements. Key Responsibilities Architecture & Design Develop robust architecture for contact centre environments spanning voice, chat, and task channels, ensuring high availability, disaster recovery, and multi-region redundancy. Apply AWS Well-Architected Framework principles, embedding enterprise standards for security, cost efficiency, and operational sustainability. Implementation & Migration Lead full-scale … regulated sectors such as healthcare or public services. Understanding of SIP, telephony routing, and telecom regulations. Performance Goals Deliver a secure, compliant, and resilient AWS contact centre architecture. Maintain high standard platform availability while improving CSAT/NPS metrics. Complete migrations from legacy systems within agreed timeframes and governance standards. Travel & Location Based in Glasgow, Scotland, this hybrid More ❯

infrastructure upgrade projects and assist in developing new solutions. Manage and monitor servers, storage systems (SAN/NAS), and network equipment including switches, firewalls, and wireless access points. Ensure high system performance, availability, and data integrity through proactive monitoring, backups, and disaster recovery testing. Support and enhance business continuity plans. Maintain accurate and comprehensive technical documentation; contribute to … Proficiency in networking protocols such as TCP/IP, DNS, DHCP, and VLANs. Hands-on experience with virtualization platforms like VMware vSphere and Microsoft Hyper-V (VM provisioning, optimization, high availability, troubleshooting). Skilled in configuring and managing routers, switches, and firewalls. Experience with SAN and NAS technologies including provisioning, tuning, and backup strategies. Familiarity with LogicMonitor or More ❯

infrastructure upgrade projects and assist in developing new solutions. Manage and monitor servers, storage systems (SAN/NAS), and network equipment including switches, firewalls, and wireless access points. Ensure high system performance, availability, and data integrity through proactive monitoring, backups, and disaster recovery testing. Support and enhance business continuity plans. Maintain accurate and comprehensive technical documentation; contribute to … Proficiency in networking protocols such as TCP/IP, DNS, DHCP, and VLANs. Hands-on experience with virtualization platforms like VMware vSphere and Microsoft Hyper-V (VM provisioning, optimization, high availability, troubleshooting). Skilled in configuring and managing routers, switches, and firewalls. Experience with SAN and NAS technologies including provisioning, tuning, and backup strategies. Familiarity with LogicMonitor or More ❯

to our customer sites. How we work A team of self-motivated individuals with the ability to work unsupervised supporting a mission critical service. Working to towards a 99.999% availability, our collaborative team follows a DevOps approach to provide a service with constantly evolving priorities and growing customer base. As a team, we are working on the goal of … Directory (ADFS, domain management, users/groups, policies, certificates etc.) Infrastructure management and maintenance (COTS hardware & Virtualisation - VMware, Hyper-V) Good knowledge and experience of ITIL Experience of managing high availability environments and systems or with similar critical infrastructure delivery experience. Highly attentive with the ability to deal with changing priorities and context switching. A positive attitude to More ❯

to our customer sites. How we work A team of self-motivated individuals with the ability to work unsupervised supporting a mission critical service. Working to towards a 99.999% availability, our collaborative team follows a DevOps approach to provide a service with constantly evolving priorities and growing customer base. As a team, we are working on the goal of … Directory (ADFS, domain management, users/groups, policies, certificates etc.) Infrastructure management and maintenance (COTS hardware & Virtualisation - VMware, Hyper-V) Good knowledge and experience of ITIL Experience of managing high availability environments and systems or with similar critical infrastructure delivery experience. Highly attentive with the ability to deal with changing priorities and context switching. A positive attitude to More ❯

disaster recovery, and cloud security, combined with the ability to operate within a fast-paced, scaling SaaS environment. Key Responsibilities Design, implement, and manage Azure-based infrastructure to ensure high availability, scalability, and security. Develop and maintain infrastructure-as-code and automation frameworks to streamline deployment and operations. Lead and test disaster recovery and business continuity plans to … with automating alert systems. Excellent problem-solving and incident management skills. Ability to thrive in a scaling SaaS environment, balancing stability and innovation. Desirable Previous experience in SaaS or high-growth technology companies. Knowledge of containerisation (e.g., Kubernetes, Docker). Scripting/programming skills (e.g., PowerShell, Python, Bash). Seniority Level Mid-Senior level Industry Software Development IT Services More ❯

Your responsibilities include: Leading improvements in AWS & Azure environments (EKS, VPC, IAM, RDS, Azure Firewall, Azure AD, Defender for Cloud). Managing container orchestration (Kubernetes) and serverless functions. Ensuring high availability, disaster recovery, and cost optimisation. Driving security compliance (ISO27001, GDPR) and risk mitigation. Collaborating with service delivery, development, product, and security teams. What you'll need to More ❯

Your responsibilities include: Leading improvements in AWS & Azure environments (EKS, VPC, IAM, RDS, Azure Firewall, Azure AD, Defender for Cloud). Managing container orchestration (Kubernetes) and serverless functions. Ensuring high availability, disaster recovery, and cost optimisation. Driving security compliance (ISO27001, GDPR) and risk mitigation. Collaborating with service delivery, development, product, and security teams. What you'll need to More ❯

operational issues are resolved within agreed SLAs to ensure we provide excellent customer service. Improve our processes through process automation, innovation and continuous improvement. Our work is highly specialised, high profile and fast paced, so you will be expected to self-manage in a professional and proactive manner in conjunction with your Team Lead who will assign you tasks. … Production issues quickly in an analytical manner alongside making recommendations to resolve issues and/or deliver enhancements. Experience of undertaking database builds, patching, migrations and upgrades. Experience of High Availability and Disaster Recovery Methods including setup, troubleshooting and support - Oracle RAC, Oracle Restart, ASM, Oracle Data Guard, flashback technologies and SQL Server Always On High Availability. More ❯

meet the NCC's needs for scalability, security, and performance. Implement and manage security measures, access controls, and compliance regulations to protect cloud resources. Monitor resource usage to ensure high performance and availability while optimizing costs by avoiding over-provisioning and implementing efficient services. Assist in migrating existing infrastructure to Azure if required and automating deployments and management … technologies , Wireless network, Experience of supporting iPhones and iPads Active Directory User and Security administration System Centre Configuration Manager (SCCM) Previous experience of configuration and maintenance of DFS and high availability services for file shares and SFTP Prior experience of managing 3-tier of Hyperconverged infrastructure Comprehensive understanding of Networking and VLANs infrastructure Experience of implementing and maintaining More ❯

Food Security, and AI & Robotics. The Role: Cloud Engineer Oracle Fusion & Cloud Infrastructure This is a critical technical role focused on the design, implementation, and maintenance of our secure, high-availability cloud environments, directly supporting the operation and integration of our Oracle Fusion Cloud (ERP/HCM/SCM) applications. You will be instrumental in managing the Oracle More ❯

automation and deployment pipelines using Terraform and HELM. Configuring and tune monitoring and alerting via Azure Monitor, Microsoft Sentinel, New Relic and related tools. Driving backup, disaster recovery and high-availability strategies across critical workloads. Provide authoritative technical guidance to Service Operations, Cyber Security and wider Technology stakeholders. Leading incident investigations, root-cause analysis, and proactive remediation. Liaising More ❯

and two days based at their two sites in Surrey. Reporting directly to the Technical Director you will support and enhance Azure, Windows, Linux, and networking environments to ensure high availability of key services to their end users. Key responsibilities: Responsible for management of Microsoft 365 and Azure cloud services, support Windows-based web and business applications, manage … Remote Desktop Services (RDS) and RemoteApp, oversee DNS, SSL/TLS certificate management, handle all backups, updates, patching, and security maintenance, ensure system performance, availability, and disaster recovery, contribute to ISO 27001 and GDPR processes, provide technical support to internal team members and maintenance of all documentation for systems and processes Skills required Previous hands-on experience in infrastructure More ❯

and hybrid cloud platforms. You will work with a broad range of technologies, including servers, storage, networks, containers, middleware, databases, and virtualization solutions. This role is critical in ensuring high availability, performance, and security of DXCs infrastructure while supporting cloud migration, automation, and modernization initiatives. This role blends deep technical expertise with operational leadership, supporting enterprise-grade virtualization … manage complex project deployments, drive automation, and ensure platform resilience across secure hybrid environments. The successful candidate must be a sole UK national and hold or be eligible for high-level UK government security clearance . Please note we are currently only considering candidates within commutable distance to Erskine or Newcastle . Key Responsibilities Design, deploy, configure, and optimize More ❯