1 to 25 of 555 High Availability Jobs

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. Our mission is to restore trust in voice communication by … 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 ❯

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. Our mission is to restore trust in voice communication by … 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 ❯

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 ❯

for overseeing, maintaining, and securing their backend databases ensuring colleagues have the reliable tools and data they need to deliver exceptional service every day. What You’ll Be Doing: High Availability & Disaster Recovery: Configure and maintain high availability solutions such as SQL Server Always On, database mirroring, and clustering to minimise downtime and ensure business continuity. … solutions. Communicate technical information clearly and effectively. What they’re Looking For: Proven experience in database administration and data engineering. Strong understanding of proactive monitoring, backup and recovery, and high availability solutions. Hands-on experience with ETL tools and processes (e.g. SSIS, Azure Data Factory, Informatica, Talend). Working knowledge of open-source RDBMS (PostgreSQL, MySQL, MongoDB). More ❯

transmission systems, ensuring the highest standards of broadcast excellence. This is a key position where you will guarantee seamless content delivery for a prestigious client base by ensuring the high availability, scalability, and robust security of all systems. What's In It For You? Lead Critical Projects: You will take the lead on technical systems projects from concept … with cutting-edge broadcast technology and ensuring projects are delivered on schedule and within budget. Drive Technical Innovation: This role offers the chance to design, develop, and implement complex, high-availability distributed systems, giving you a platform to solve advanced challenges and shape the infrastructure of a growing company. High-Impact Environment: As a key member of … a start-up, you will have the opportunity to mentor and collaborate with technology teams, directly influencing the engineering culture and resolving high-level technical issues in a dynamic environment. Responsibilities: Take full ownership of the core infrastructure, administering and maintaining primarily Linux-based environments through configuration, deployment, upgrades, and patching. Drive the end-to-end delivery of technical More ❯

to our customers. Responsibilities Become part of an established team adept at collaboration and task allocation. A team which can focus on generating direct impact. Make key contributions to high availability solutions in close collaboration with your team through your ability and willingness to take ownership and assist where needed. Your contributions will be thorough and result in … Spring-based backend services. Experience in the full lifecycle of service management, from initial development to continuous operation. A deep understanding of the critical aspects of service scalability and high availability as well as monitoring and maintaining deployed features and services ensuring optimal performance and reliability. Database management systems experience including replication, high availability, performance tuning More ❯

in the development, maintenance, and enhancement of the organisation’s web-based applications and supporting infrastructure. This is an excellent opportunity for a technically strong developer with experience in high-availability environments who is keen to support new initiatives, including the implementation of CI/CD pipelines via Azure DevOps. Key Requirements of the Full Stack Developer: Proven … experience in full stack development using C#, .NET, and modern JavaScript frameworks. Strong understanding of web application architecture and high-availability environments. Hands-on experience with load balancing and request routing technologies, ideally NetScaler or similar. Proficiency in managing and deploying web applications across multiple servers. Good knowledge of SQL Server and database performance optimisation. Familiarity with Azure … to development. Key Responsibilities of the Full Stack Developer: Design, develop, and maintain scalable web-based applications using C#, .NET, and JavaScript frameworks. Support and enhance the organisation’s high-availability environment, ensuring performance and reliability. Work with NetScaler for load balancing, SSL offloading, and application-level routing logic. Manage and maintain the organisation’s source control systems More ❯

DevSecOps best practices, providing mentorship and technical leadership to other engineers. Monitoring and Operational Excellence: Implement and manage monitoring, logging, and alerting solutions (e.g., Prometheus, Grafana, Stackdriver) to ensure high availability and proactive incident response for all hybrid infrastructure. Required Skills & Qualifications Experience: 5+ years of experience in a DevOps, SRE, or Platform Engineering role. GCVE Expertise: Strong … security groups, transit gateways, and private links. Ensure seamless, secure connectivity between on-premises data centers, branch offices, and cloud environments. Network Load Balancing (NLB): Design, configure, and troubleshoot high-availability and high-performance application delivery and server load balancing solutions using technologies such as Citrix NetScaler (ADC) . Hands-On Implementation & Troubleshooting: Provide expert-level, hands … experience and practical operational skills with all specified technologies; this role is not purely conceptual." "Candidates must possess significant hands-on implementation and expert-level troubleshooting experience, moving beyond high-level architecture to operational excellence." "This role demands a 'doer' who can not only design but also implement, configure, and troubleshoot complex solutions across our hybrid IT landscape." "Proven More ❯

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 ❯

About the Role Are you passionate about building resilient systems and eliminating operational toil through automation? We’re looking for a Site Reliability Engineer (SRE) to join our high-impact team and help shape the future of our digital infrastructure. As an SRE, you’ll blend software engineering with systems engineering to ensure the reliability, availability, and performance … work on mission-critical systems, drive automation at scale, and collaborate across teams to embed reliability into every layer of our technology stack. What You’ll Do Ensure the availability, scalability, and performance of systems through proactive monitoring and capacity planning. Lead incident response, root cause analysis, and implement preventive measures to avoid recurrence. Develop automation tools and scripts … metrics. Stay current with industry trends and contribute to our internal engineering communities. What You Bring Proven experience as an SRE, DevOps Engineer, or Systems Engineer in a complex, high-availability environment. Deep expertise in Microsoft SQL Server (2016–2022), including performance tuning, high availability, and architecture. Strong scripting skills (e.g., PowerShell) and experience with automation More ❯

Demonstrate a good understanding of PostgreSQL database architecture, including memory management, indexing, and query optimization. Handle performance issues by analyzing query execution plans, tuning configurations, and implementing best practices. High Availability & Clustering: Implement and manage repmgr cluster technology for high availability and failover. Troubleshoot and resolve cluster node failure issues promptly to minimize downtime. Migration & Cloud More ❯

role will include working as part of multidisciplinary team to design and develop solutions such as using Azure/AWS as well as datacentre/private cloud to deliver high availability, rapidly developed, fully automated solutions using predominately open-source software which delivers value to the customer. Role responsibilities: Interacting with project roles as required, to gain an … technologies and methodologies, designing and 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). An interest in keeping up with More ❯

for OpenShift, including cluster topology, networking, and storage solutions. Define and implement best practices for OpenShift cluster setup, including multi-zone and multi-region deployments. Ensure the architecture supports high availability, fault tolerance, and disaster recovery. Migration Design and Optimization: Assess existing infrastructure, applications, and workloads to determine migration readiness. Develop detailed migration plans, including strategies for containerization … that integrate seamlessly with VMware virtualized environments. Leverage VMware tools (e.g., vSphere, vCenter, NSX) to optimize OpenShift deployments. Configure and manage Pure Storage solutions (e.g., FlashArray, FlashBlade) to provide high-performance, scalable storage for OpenShift workloads. Ensure compatibility and performance optimization between OpenShift, VMware, and Pure Storage. CI/CD Pipelines and DevOps Workflows: Design and implement CI/… balancing, DNS) and storage solutions (e.g., persistent volumes, dynamic provisioning). Hands-on experience with CI/CD tools (e.g., Jenkins, Github, ArgoCD) and DevOps workflows. Strong understanding of high availability, scalability, and security principles in cloud-native environments. Proven experience in workload and application migration to OpenShift or similar platforms. Proficiency in scripting and automation (e.g., Bash More ❯

for OpenShift, including cluster topology, networking, and storage solutions. Define and implement best practices for OpenShift cluster setup, including multi-zone and multi-region deployments. Ensure the architecture supports high availability, fault tolerance, and disaster recovery. Migration Design and Optimization: Assess existing infrastructure, applications, and workloads to determine migration readiness. Develop detailed migration plans, including strategies for containerization … that integrate seamlessly with VMware virtualized environments. Leverage VMware tools (e.g., vSphere, vCenter, NSX) to optimize OpenShift deployments. Configure and manage Pure Storage solutions (e.g., FlashArray, FlashBlade) to provide high-performance, scalable storage for OpenShift workloads. Ensure compatibility and performance optimization between OpenShift, VMware, and Pure Storage. CI/CD Pipelines and DevOps Workflows: Design and implement CI/… balancing, DNS) and storage solutions (e.g., persistent volumes, dynamic provisioning). Hands-on experience with CI/CD tools (e.g., Jenkins, Github, ArgoCD) and DevOps workflows. Strong understanding of high availability, scalability, and security principles in cloud-native environments. Proven experience in workload and application migration to OpenShift or similar platforms. Proficiency in scripting and automation (e.g., Bash More ❯

looking for a skilled VMware Engineer to design, deploy, and manage our virtualized infrastructure. The ideal candidate will have hands-on experience with VMware vSphere, ESXi, and vCenter , ensuring high availability, performance, and scalability of virtual environments. Key Responsibilities: Design, configure, and maintain VMware vSphere environments (ESXi hosts, vCenter Server, clusters Deploy and manage virtual machines, templates, and … snapshots.Monitor system performance and troubleshoot virtualization issues.implement and manage VMware High Availability (HA), DRS, and vMotion features.Perform capacity planning, backup, and disaster recovery configurations.Apply patches, updates, and upgrades to VMware systems.Collaborate with network, storage, and security teams to optimize infrastructure.Maintain documentation of infrastructure designs, changes, and configurations Required Skills & Qualifications:Bachelors degree in Computer Science, Information Technology, or More ❯

for both transactional and analytical 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 you'll need to succeed … other scripting/IaC tools. 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, and Agile methodologies. GCP certifications More ❯

of the campus network including fiber optic rings, data centers, wireless, and all network services in North America locations. The Network Manager is responsible for applying standards to maintain high availability and strong security standards. Essential Functions and Responsibilities: Network Design and Implementation: Design and deploy company LANs, WANs, and related equipment including firewalls, switches, wireless networks, servers … routers, UPSs, and other hardware. Technologies include Cisco, Palo Alto, Fortinet, Microsoft, and others Configure networks to ensure high availability for fulfilling business objectives and processes. Network Maintenance and Troubleshooting: Monitor network performance (availability, utilization, throughput, and latency) and test for weaknesses. Perform network troubleshooting to isolate and diagnose common network problems. Upgrade network hardware and software … solutions, and intrusion detection systems. Team Leadership: Lead and manage a technical team network technician and service desk. Provide guidance and support to team members, fostering a collaborative and high-performance work environment. Documentation and Reporting: Maintain documentation for network configuration, network mapping, processes, and service records. Prepare and deliver network performance statistics and reports. Required Knowledge, Skills and More ❯

patching to maintain system stability. Database Logging & Monitoring: Configure and manage database logs for integration into a SIEM (Security information and event management) solution for monitoring and security compliance. High Availability & Failover Management: Monitor, maintain and orchestrate manual failover and failback procedures to maintain uptime. Automation & Scripting: Develop scripts using SQL, Bash, or Python to automate database maintenance … with the ability to work independently and as part of a team. Desirable Skills: Familiarity with security frameworks such as CIS benchmarks or ISO 27001. Hands-on experience with high availability clustering and replication. Familiarity with virtualization technologies. Experience with automated patch management in database environments. ServiceNow environment experience is desirable. Experience of transitioning systems to service. WHAT More ❯

Administrator Annual Salary: £51,250 Location: Sunderland, Hybrid (3 days minimum per week based in our Sunderland head office) Job Type: Full-time Day-to-day of the role: High Availability and Disaster Recovery: Configure and maintain solutions like SQL Server Always On Availability Groups to ensure business continuity. Develop and test database backup and recovery procedures. … technical support, troubleshoot database-related issues, and conduct root cause analysis to prevent future occurrences. Required Skills & Qualifications: Proven experience in Database Administration, particularly with SQL databases. Familiarity with high availability solutions and disaster recovery techniques. Experience with ETL tools and processes (e.g., Informatica, Talend, SSIS, Azure Data Factory). Proficiency in version control systems (GitHub, Bitbucket). More ❯

systems. Lead VMware infrastructure operations including provisioning, performance tuning, snapshot management, and lifecycle maintenance across ESXi hosts and vCenter environments. Ensure effective VMware resource allocation and cluster health, supporting high availability and fault tolerance. Drive data center organisation and restructuring initiatives, including rack layout optimisation, cable management, hardware lifecycle planning, and environmental monitoring. Participate in capacity planning and … performance tuning to support business growth and infrastructure scalability. Reliability & Monitoring Ensure high availability, security, and observability of systems through best practices in reliability and recoverability. Develop and maintain monitoring systems to ensure compliance with service level objectives. Lead and contribute to incident response, root cause analysis, and resolution of infrastructure issues. Project Delivery & Innovation Collaborate on infrastructure More ❯

Engineer , you are the backbone of the organization's connectivity and security. You will be responsible for the design, implementation, and support of the multi-site network infrastructure, ensuring high availability, optimal performance, and robust security. Your responsibilities: Design, configure, and maintain a secure and highly scalable network infrastructure across all our environments Manage and optimize Palo Alto … Firewalls (policy creation, threat prevention, VPN configuration, and support) Deploy and support Aruba switches and wireless access points, ensuring high availability and performance Administer the Aruba ClearPass solution for network access control (NAC) and Wi-Fi authentication Implement and maintain dynamic routing protocols (BGP, OSPF) to ensure efficient traffic flow and redundancy Actively monitor network performance and troubleshoot More ❯

maintaining Microsoft SQL Server databases as a SQL Database Administrator Supporting Azure PaaS databases, including Azure SQL and Managed Instances Managing backups, restores, and recovery models Implementing and maintaining High Availability (HA) and Disaster Recovery (DR) solutions Troubleshooting database connection issues, including server firewall, proxy, and networking challenges Performing performance tuning and optimisation (PTO) to keep systems running … Warehouse and ETL/data pipelines (ADF) Proficiency in Database Access Management Expertise in SQL Server Administration, Performance Tuning & Optimisation Experience with backups, restores, and recovery models Knowledge of High Availability (HA) and Disaster Recovery (DR) solutions Ability to support Azure PaaS databases (Azure SQL, Managed Instances) SQL data migration experience Strong troubleshooting skills and networking understanding Scripting More ❯

maintaining Microsoft SQL Server databases as a SQL Database Administrator Supporting Azure PaaS databases, including Azure SQL and Managed Instances Managing backups, restores, and recovery models Implementing and maintaining High Availability (HA) and Disaster Recovery (DR) solutions Troubleshooting database connection issues, including server firewall, proxy, and networking challenges Performing performance tuning and optimisation (PTO) to keep systems running … Warehouse and ETL/data pipelines (ADF) Proficiency in Database Access Management Expertise in SQL Server Administration, Performance Tuning & Optimisation Experience with backups, restores, and recovery models Knowledge of High Availability (HA) and Disaster Recovery (DR) solutions Ability to support Azure PaaS databases (Azure SQL, Managed Instances) SQL data migration experience Strong troubleshooting skills and networking understanding Scripting More ❯

maintaining Microsoft SQL Server databases as a SQL Database Administrator Supporting Azure PaaS databases, including Azure SQL and Managed Instances Managing backups, restores, and recovery models Implementing and maintaining High Availability (HA) and Disaster Recovery (DR) solutions Troubleshooting database connection issues, including server firewall, proxy, and networking challenges Performing performance tuning and optimisation (PTO) to keep systems running … Warehouse and ETL/data pipelines (ADF) Proficiency in Database Access Management Expertise in SQL Server Administration, Performance Tuning & Optimisation Experience with backups, restores, and recovery models Knowledge of High Availability (HA) and Disaster Recovery (DR) solutions Ability to support Azure PaaS databases (Azure SQL, Managed Instances) SQL data migration experience Strong troubleshooting skills and networking understanding Scripting More ❯