1 to 25 of 519 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 (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 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 network … 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 ❯

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 ❯

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 ❯

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 ❯

You will lead a team of skilled network engineers, define the enterprise networking roadmap, and collaborate with cross-functional teams — including Security, Infrastructure, and IT Operations — to deliver a high-performance, high-availability network platform that underpins mission-critical business and customer operations. Key Responsibilities Strategic Leadership Define and execute the strategic vision for enterprise and customer … approach to incident response, monitoring, and continuous threat detection . Oversee audit readiness and maintain comprehensive network documentation and asset inventories. People & Stakeholder Leadership Build, develop, and mentor a high-performing network engineering team , fostering a culture of excellence, accountability, and continuous learning. Set clear objectives, manage performance, and align team skills with evolving business and technology needs. Act … technical depth and business acumen . Exceptional stakeholder management and communication skills, capable of influencing at C-suite level. Proven ability to lead teams , develop talent, and build a high-performance culture. Commercially aware, with experience managing budgets, vendors, and service contracts Qualifications Bachelor’s degree in Computer Science, Network Engineering, or related discipline (or equivalent experience). Professional More ❯

and scalability for microservices. Performance Optimization & Tuning: Proactively analyze and optimize complex queries, implement efficient indexing strategies, and manage partitioning/sharding to ensure peak database performance and handle high throughput. Reliability & Disaster Recovery : Design, implement, and maintain robust backup, disaster recovery, and high-availability solutions, including replication (master-slave/multi-master) and failover configurations, to … processes or architectural improvements to enhance team efficiency, code quality, and timely delivery. Contribute to software architecture discussions, translate system-level designs and architectural blueprints into robust, maintainable, and high-quality code, applying the latest best practices in software engineering. Required Skills/Experience: 6+ years in roles directly responsible for the availability, performance, and security of critical … . Cloud Database Operations: Hands-on experience deploying, managing, and optimizing databases within AWS infrastructure (RDS, Aurora) and virtual machine infrastructure (SQL Server). Database Reliability & Security: Experience with high availability (replication, failover), backup automation, PITR, and data security (encryption, SQL injection prevention). Automation & DevOps: Proficiency in integrating database changes into CI/CD pipelines using schema More ❯

we believe the best results come when teams work closely together. We value curiosity , positivity , and a passion for learning . You'll be trusted to take ownership, deliver high-quality work, and go the extra mile when needed. We seek motivated individuals who enjoy solving complex technical challenges and driving improvement. About the DBA Team Our Database Administration … of our data platforms. We're looking for someone who: Has a broad interest in technology and enjoys solving a wide range of technical issues. Takes pride in maintaining high productivity, reliability, and quality standards. Understands ITIL principles and continuous improvement processes. Works well with DevOps, Support, QA, and Development teams - we believe in collaboration, not blame. Can build … willing to join an on-call rotation (approximately once every 4 weeks) for production issues. Key Responsibilities Maintain and support on-premise and Azure SQL databases (including upgrades, backups, high availability, and monitoring). Optimise database Servers and SQL queries, stored procedures, and schema designs. Collaborate with developers and business teams to improve SQL Server performance and usage. More ❯

Senior Backend Engineer (Platform & Security) 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. We are building a new category of network-native B2C security, moving … and entitlements system that powers our freemium business model, targeting a 30% premium conversion rate. Architect and manage our core database solutions (eg, PostgreSQL for user data, Redis for high-speed caching), ensuring high availability, scalability, and security for call logs and user-profiles. Develop core, non-feature-specific Back End services such as user account management … KPIs. Required Qualifications Education & Experience Bachelor's degree in Computer Science or a related technical field. 5+ years of hands-on experience in Back End engineering, building and maintaining high-availability, scalable services in a production environment. Technical & Platform Skills Deep proficiency and hands-on production experience in Go (Golang our stack). Go is the required language 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 ❯

PostgreSQL on Kubernetes incredibly easy and efficient. We are looking for a talented and experienced PostgreSQL Database Administrator (DBA) to manage, optimize, and maintain our PostgreSQL databases in a high-performance and mission-critical environment. You will work closely with teams across the organization to ensure database availability, performance, security, and scalability. The ideal candidate will have strong … knowledge in database tuning, backups, high availability, monitoring systems, and automation (especially with tools like Ansible). Familiarity with containerization technologies such as Kubernetes will be considered a valuable asset to this role. You will manage PostgreSQL databases across multiple product lifecycle environments—from development to mission-critical production systems—while configuring and maintaining database servers and processes. … position is to work completely remote. Key responsibilities of this position include following areas relative to PostgreSQL: Installation Install and configure new database servers using best practices. Knowledge of High Availability (HA) and Disaster Recovery (DR). Upgrade minor and major versions. Backup and recovery Ensure all database servers are backed up. Perform restoration testing. Database maintenance Define 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 ❯

and maintain scalable observability and cloud infrastructure. The successful candidate will embed reliability, performance, and automation into our systems, champion GitOps practices, and provide technical leadership to deliver robust, high-availability solutions. Key Responsibilities Architect and maintain observability platforms using Datadog and Geneos for comprehensive monitoring and alerting. Design and manage scalable cloud infrastructure using Terraform and IaC … equivalent). Familiarity with SLOs, SLIs, and error budgets. Experience with multi-cloud or hybrid cloud environments. Knowledge of ITIL or SRE frameworks and methodologies. Experience in regulated or high-availability environments (fintech, financial services, or capital markets). More ❯

including cluster topology, networking, and storage solutions. o Define and implement best practices for OpenShift cluster setup, including multi-zone and multi-region deployments. o Ensure the architecture supports high availability, fault tolerance, and disaster recovery. 2. Migration Design and Optimization: o Assess existing infrastructure, applications, and workloads to determine migration readiness. o Develop detailed migration plans, including … seamlessly with VMware virtualized environments. o 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 Workflows: o Design and … 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 ❯

London or Remote What’s on offer 💷 £70,000 – £85,000 + bonus & equity options 🏥 Comprehensive benefits package (healthcare, pension, life assurance) 🧑 💻 Hybrid working (London-based or remote) A high-growth fintech is seeking a DevOps Engineer to help build and operate the infrastructure powering the next generation of post-trade systems across Europe. This is a fantastic opportunity … work on secure, scalable, and low-latency platforms that underpin real-time financial operations. You’ll play a key role in designing cloud-native infrastructure , automating deployments, and ensuring high availability in a performance-critical environment. What you’ll do Design, implement, and maintain AWS-based distributed infrastructure supporting real-time services. Automate workflows and deployments using Terraform … Familiarity with monitoring, logging, and tracing tools. ✅ Security-conscious mindset and automation-first approach . Nice to have Experience in fintech, trading, or distributed ledger systems . Exposure to high-availability and latency-sensitive architectures . Familiarity with ISO 27001 or FCA-regulated environments . More ❯

London or Remote What's on offer £70,000 - £85,000 + bonus & equity options Comprehensive benefits package (healthcare, pension, life assurance) Hybrid working (London-based or remote) A high-growth fintech is seeking a DevOps Engineer to help build and operate the infrastructure powering the next generation of post-trade systems across Europe. This is a fantastic opportunity … work on secure, scalable, and low-latency platforms that underpin real-time financial operations. You'll play a key role in designing cloud-native infrastructure , automating deployments, and ensuring high availability in a performance-critical environment. What you'll do Design, implement, and maintain AWS-based distributed infrastructure supporting real-time services. Automate workflows and deployments using Terraform … Familiarity with monitoring, logging, and tracing tools. Security-conscious mindset and automation-first approach . Nice to have Experience in fintech, trading, or distributed ledger systems . Exposure to high-availability and latency-sensitive architectures . Familiarity with ISO 27001 or FCA-regulated environments . More ❯

fulfilling place to work. Position Here at Open GI we want to give everyone the confidence to create market leading technical solutions for our customers. Our products cater for high scale, high availability and high performance by leveraging cloud native PaaS solutions. After recent investment we are looking to expand the Integrated Products team to support … that want to mature and improve all areas within the product and the software lifecycle it is a part of. Your key responsibilities Work within the team to deliver high quality software to our customers Drive towards professional coding, to lead colleagues by championing agreed coding standards Promote and facilitate communication Collaborate with the team and stakeholders to drive More ❯

Days in Office Number of positions 4 Unit CBG TTH UK EMEA 1.2 Duration of assignment 6 Months Any other working conditions - travel/on call/shifts Availability during P1 incidents to understand the service impact and improve service reliability. To be published on job boards from below onwards The Role This role will have a direct impact … customer journeys, and integrate AI-driven analytics for proactive incident detection and service reliability. The role provides exposure to complex systems, advanced automation, and industry-leading tools in a high-availability environment. Your responsibilities: Support product teams to achieve a single pane of glass observability approach for unified customer journey insights. Coordinate release schedules and dependencies across multiple … skills/knowledge/experience: Cloud and containerization experience (Kubernetes, Docker) with cost/efficiency optimization knowledge. Exposure to Agile/DevSecOps environments and reliability governance frameworks. Experience in high-availability systems for airline or e-commerce customer journeys. 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 ❯