126 to 150 of 592 High Availability Jobs in the UK

and a belief in making a tangible impact on our world. Whether you join our London HQ or the wider global organisation, you'll be a part of collaborative, high-performing teams, creating cutting-edge software, platforms, and infrastructure. The Role Join us as a Site Reliability Engineer and help us build the future of data sovereignty! We're … seeking an SRE passionate about creating high-performance, scalable, and reliable services for our production infrastructure. You'll have a direct impact, improving existing systems and developing innovative solutions to complex challenges. Our small, collaborative engineering teams own the full lifecycle of their services, from development to production operations. We champion automation and empower you to choose the best … for self-hosted deployments, including infrastructure and tooling for monitoring, alerting, and troubleshooting. This will involve designing and implementing robust metrics and logging systems. Engineer the ACRA platform for high availability and fault tolerance. This includes ensuring resilience against Cloud Availability Zone outages and the ability to gracefully handle node failures. Guarantee 99.9% uptime for the platform More ❯

on risk, resilience, and costs. You will be coding day to day, performing code reviews, utilize your deep technical expertise to guide and mentor the team towards delivering a high-quality software. If you're ready to step into a leadership role that shapes both people and technology, we'd love to hear from you! About us Like the … person who combines strategic leadership with deep technical expertise in Java/Spring/Python/Big Data Tech and paves the way for the engineering teams to deliver high quality, enterprise grade, high-availability systems A drive to learn new and upcoming technologies and best practices - The bank and the team is investing in GenAI backed … full ownership of production issues and prioritise a customer first approach A passion for developing talent, fostering a product-based mindset, attracting and retaining top engineering talent to build high-performing teams About working for us Our focus is to ensure we're inclusive every day, building an organisation that reflects modern society and celebrates diversity in all its More ❯

Responsibilities: Design, build, and optimise a secure PCI-compliant cloud platform on AWS to support enterprise-grade applications and services. Architect and operate production workloads with a focus on high availability, scalability, and resilience. Drive observability and monitoring improvements across infrastructure and services to proactively identify issues. Promote and embed a security-first, DevSecOps culture, ensuring best practices … are followed at every stage of the software lifecycle. Define, measure, and maintain key metrics (availability, MTTR, cost efficiency, performance) to meet and exceed platform KPIs. Mentor and guide engineers, sharing knowledge on cloud-native technologies, security practices, and operational excellence. Contribute to the evolution of CI/CD pipelines, IaC, and automation tooling to improve delivery speed and … About you: Required skills and qualifications: 2+ years in a Site Reliability Engineering, DevOps, or Software Engineering role focused on platform development. 3+ years of development experience with a high-level programming language (e.g., Python, Go, JavaScript). Proven expertise in AWS architecture and operations, including services such as EC2, ECS/EKS, RDS, S3, IAM, and networking. Strong More ❯

Responsibilities: Design, build, and optimise a secure PCI-compliant cloud platform on AWS to support enterprise-grade applications and services. Architect and operate production workloads with a focus on high availability, scalability, and resilience. Drive observability and monitoring improvements across infrastructure and services to proactively identify issues. Promote and embed a security-first, DevSecOps culture, ensuring best practices … are followed at every stage of the software lifecycle. Define, measure, and maintain key metrics (availability, MTTR, cost efficiency, performance) to meet and exceed platform KPIs. Mentor and guide engineers, sharing knowledge on cloud-native technologies, security practices, and operational excellence. Contribute to the evolution of CI/CD pipelines, IaC, and automation tooling to improve delivery speed and … About you: Required skills and qualifications: 2+ years in a Site Reliability Engineering, DevOps, or Software Engineering role focused on platform development. 3+ years of development experience with a high-level programming language (e.g., Python, Go, JavaScript). Proven expertise in AWS architecture and operations, including services such as EC2, ECS/EKS, RDS, S3, IAM, and networking. Strong More ❯

Project Managers (PMs), to gather and refine requirements. Implement and maintain Infrastructure as Code (IaC) using AWS CDK with Python to automate deployment and management of cloud resources. Ensure high-quality code through automated testing, particularly unit testing, and maintain a strong emphasis on code quality and complexity. Oversee the implementation and management of CI/CD pipelines to … streamline the software development lifecycle. Monitor system performance, identify issues, and implement solutions to ensure high availability and performance. Ensure security best practices are followed and implement necessary measures to protect cloud infrastructure and applications. Participate in agile ceremonies and contribute to an agile mindset within the team. Maintain detailed documentation of code, processes, and system configurations. Experience … to think critically and creatively. Leadership and collaboration skills, with the ability to communicate effectively with team members and stakeholders. Passion for code quality and a commitment to maintaining high standards of software development. Non-Essential Strong communication skills, both written and verbal. Fluent in back-end development using .NET. Strong understanding of microservices architecture in cloud environments. Strong More ❯

At SPD Technology, we bring together a team of like-minded people who are driven by the desire to bring value through their work, united in their commitment to high performance and delivering custom, cutting-edge tech solutions that drive clients' growth. We empower our people with a culture of excellence and enable them with the opportunity to uphold … AWS-based highload infrastructure while ensuring compliance with PCI DSS security standards. You will play a crucial role in automating deployments, optimizing system performance, and maintaining reliability in a high-scale environment. The role requires expertise in global infrastructure deployment across multiple regions and availability zones, ensuring Active-Active architecture with redundancy and zero-downtime deployments. About the … have the opportunity to influence its architecture and technical decisions from the ground up. Team The team is being built from scratch to support a new client and a high-impact project. The initial plan is to form a full-scale team consisting of 4 backend engineers, 1 frontend engineer, 1 QA, 1 Business Analyst (BA), and 1 Solution More ❯

center of what we do. We are looking for a Senior Python Engineer to develop and maintain web applications using Python and Flask. You will work on building scalable, high-performance web applications with a focus on backend technologies. Besides that, you will develop and maintain complex data pipelines (ETL) that power YouGov core products. If you thrive in … an environment that values collaboration and customer happiness above all, you'll find yourself at home on our team. Key Responsibilities Develop and maintain high-traffic, distributed applications using Python, Flask, Cloud technologies, relational and NoSQL databases Design and implement RESTful APIs and integrate with third-party services Design, implement and maintain high-availability data pipelines (ETL … system design and code architecture discussions Lead the technical excellence of the system and create plans to mitigate issues and outages Collaborate closely with Product and Design in creating high-impact features Propose and participate in team processes improvements Proactively mentor other engineers Skills and Qualifications 5+ years of experience as a Python backend developer Expert knowledge of Python More ❯

center of what we do. We are looking for a Senior Python Engineer to develop and maintain web applications using Python and Flask. You will work on building scalable, high-performance web applications with a focus on backend technologies. Besides that, you will develop and maintain complex data pipelines (ETL) that power YouGov core products. If you thrive in … an environment that values collaboration and customer happiness above all, you'll find yourself at home on our team. Key Responsibilities Develop and maintain high-traffic, distributed applications using Python, Flask, Cloud technologies, relational and NoSQL databases Design and implement RESTful APIs and integrate with third-party services Design, implement and maintain high-availability data pipelines (ETL … system design and code architecture discussions Lead the technical excellence of the system and create plans to mitigate issues and outages Collaborate closely with Product and Design in creating high-impact features Propose and participate in team processes improvements Proactively mentor other engineers Skills and Qualifications 5+ years of experience as a Python backend developer Expert knowledge of Python More ❯

responsible for the maintenance and optimization of our PostgreSQL databases hosted on the AWS Cloud platform. The successful candidate will collaborate with cross-functional teams to ensure database reliability, availability, and performance, while also contributing to the overall architecture and strategy of our cloud-based database solution. 1. Database Design and Architecture: • Collaborate with software engineers, DevOps, and infrastructure … and configure PostgreSQL database instances on AWS RDS, considering factors such as instance sizing, storage, and security. • Implement and manage replication, clustering, and backup/recovery strategies to ensure high availability and disaster recovery. 3. Performance Monitoring and Optimization: • Monitor database performance, proactively identifying and resolving performance bottlenecks, slow queries, and other issues affecting system responsiveness. • Tune database More ❯

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

in a paid 24/7/365 on-call Rota (1 week on, 1 week off) Overview: We are looking for an experienced DevOps Engineer to join a high-performing team responsible for supporting a secure, cloud-based infrastructure underpinning critical public sector services. This role involves hands-on engineering support and contributing to service reliability, automation, and … processes to enable fast, safe deployments Collaborate with cross-functional teams to troubleshoot issues, implement changes, and enhance system performance Ensure the infrastructure meets non-functional requirements such as high availability, cost efficiency, and scalability Maintain operational documentation and contribute to continuous improvement initiatives Required Skills and Experience: Essential: Strong Linux systems administration experience AWS infrastructure and services More ❯

Developer to join our dynamic team in London . You will play a critical role in developing and optimizing backend systems, working with modern data technologies, and contributing to high-performance and AI-enabled applications. Key Responsibilities: Develop robust, scalable applications using Python , APIs, and async processing techniques Collaborate with cross-functional teams on system architecture, design, and implementation … management Desirable Skills & Interests: Experience with frameworks like LangChain , Langflow , or similar tools for building AI agents Understanding of Large Language Models (LLMs) and intelligent automation workflows Experience building high-availability, scalable systems using microservices or event-driven architecture Knowledge of orchestration tools like Apache Airflow , Kubernetes , or serverless frameworks Qualifications: Bachelor’s degree in Computer Science, Engineering More ❯

Solace Messaging Administrator London 3x a week Full-Time Permanent Salary on application You will be responsible for managing and supporting our enterprise messaging infrastructure, ensuring high availability, optimal performance, and reliability across production and non-production environments. This includes working on incident response, capacity planning, network optimization, and system observability using industry-standard monitoring tools. Required Skills … Azure, GCP) and cloud-native deployments. Why Join Us? Be part of a mission-critical team enabling real-time data flows. Work with cutting-edge technologies and contribute to high-impact projects. Eligo Recruitment is acting as an Employment Business in relation to this vacancy. Eligo is proud to be an equal opportunity employer dedicated to fostering diversity and More ❯

Solace Messaging Administrator London 3x a week Full-Time Permanent Salary on application You will be responsible for managing and supporting our enterprise messaging infrastructure, ensuring high availability, optimal performance, and reliability across production and non-production environments. This includes working on incident response, capacity planning, network optimization, and system observability using industry-standard monitoring tools. Required Skills … Azure, GCP) and cloud-native deployments. Why Join Us? Be part of a mission-critical team enabling real-time data flows. Work with cutting-edge technologies and contribute to high-impact projects. Eligo Recruitment is acting as an Employment Business in relation to this vacancy. Eligo is proud to be an equal opportunity employer dedicated to fostering diversity and More ❯

CD Pipelines: Develop and maintain continuous integration and continuous deployment pipelines to automate application builds, testing, and deployment. Monitoring and Performance: Implement monitoring, logging, and alerting systems to ensure high availability and performance of our applications. Security: Ensure robust security practices and compliance throughout our infrastructure and deployment processes. Collaboration: Work closely with software engineers, AI/ML More ❯

processes using PowerShell , Bash, and scripting tools Lead the implementation of security and compliance best practices, including RBAC, Key Vault, and Azure Policies Work with engineering teams to ensure high-availability, disaster recovery, and proactive performance monitoring (App Insights, Azure Monitor) Collaborate on incident resolution, deployment strategies, and performance tuning Mentor junior engineers and promote a culture of More ❯

processes using PowerShell , Bash, and scripting tools Lead the implementation of security and compliance best practices, including RBAC, Key Vault, and Azure Policies Work with engineering teams to ensure high-availability, disaster recovery, and proactive performance monitoring (App Insights, Azure Monitor) Collaborate on incident resolution, deployment strategies, and performance tuning Mentor junior engineers and promote a culture of More ❯

and a belief in making a tangible impact on our world. Whether you join our London HQ or the wider global organisation, you'll be a part of collaborative, high-performing teams, creating cutting-edge software, platforms, and infrastructure. The Role Join us as a DevSecOps and help us build the future of data sovereignty! We're seeking an … DevSecOps passionate about creating high-performance, secure, scalable, and reliable services for our production infrastructure and security. You'll have a direct impact, improving existing systems and developing innovative solutions to complex challenges. Our small, collaborative engineering teams own the full lifecycle of their services, from development to production operations. We champion automation and empower you to choose the … for self-hosted deployments, including infrastructure and tooling for monitoring, alerting, and troubleshooting. This will involve designing and implementing robust metrics and logging systems. • Engineer the Acra platform for high availability and fault tolerance. This includes ensuring resilience against Cloud Availability Zone outages and the ability to gracefully handle node failures. • Guarantee 99.9% uptime for the platform More ❯

ways of working practices) Championing the Engineering ways of working and implemented in your day-to-day work and across the team Be a key player in the reliability, availability and scalability of software systems Requirements Strong experience with backend, frontend and mobile development with Node, React/React Native and PHP Experience with project management tools such as … IaC tooling such as Terraform Have experience with tracking analytics, feature flags implementation, measuring impact of feature delivery and utilising analytics to make data-informed decisions Have worked in high risk environments managing critical system workloads with high availability and uptime requirements Have experience with Elixir application development This role is perfect for someone who thrives in More ❯

are seeking a Software Engineer specializing in Account Lifecycle and Access Management (IAM). In this role, you will play a pivotal role in designing, building, and maintaining scalable, high-performance systems. Leveraging JavaScript/TypeScript, Node.js, SQL and NoSQL cloud-native databases, and AWS, you will develop innovative solutions for user, group, and membership management while ensuring the … customer expectations. Develop and maintain enterprise-grade IAM solutions, focusing on user, group, and membership management. Work with Infrastructure as Code (Terraform, AWS CloudFormation, Kubernetes, etc.) to deliver scalable, high-availability applications. Build and maintain high-quality enterprise software using TypeScript, REST APIs, and JSON. About You: 3+ years of experience in frontend engineering and deploying cloud More ❯

of your work, enjoy problem-solving and adapting to our users' needs, then this role will be great for you. Responsibilities Own and optimize relational SQL databases to ensure high availability, reliability, and scalability. Design and develop scalable, redundant and reliable APIs and other distributed infrastructure to support Appwrite's platform services. Develop SDK components and backend integrations … culture of continuous improvement. Requirements Experience building and consuming REST APIs, with experience in GraphQL being a plus. Strong knowledge of relational databases (PostgreSQL, MySQL), including optimization, scalability, and high-throughput design. Familiarity with containerization (Docker) and orchestration (Kubernetes). Proficiency in backend languages like PHP, Node.js, Python, Go, or Ruby. Ability to learn and adapt to working with … multiple programming languages and produce high-quality code. Passion for simplicity and great developer experience. Passion for open-source, building developer tools, and working with our developer community. Knowledge of container technologies like Docker, and orchestration technologies like Kubernetes. Experience with caching, message brokering, or pub/sub using tools like Redis, along with familiarity with CI/CD More ❯

from a single Auckland office to branches across New Zealand, Australia, India, the UK, and the US. This organization specializes in enabling Cloud, Networking, and Security managed to a high standard for clients. Intune/SCCM and application lifecycle management are in high demand across various sectors. The team is seeking a skilled Senior Network Engineer to take … network systems. Make your next move. Apply now! Responsibilities: Design, implement, and support network solutions utilizing Cisco Route & Switch technologies Configure and manage Azure ExpressRoute to ensure reliable and high-performance connectivity between on-premises networks and Azure Deploy and manage FortiGate firewalls for network security and threat management Monitor network performance and troubleshoot issues to ensure high availability and reliability Collaborate with cloud architects and IT teams to integrate network solutions with cloud services Document network designs, configurations, and procedures for reference and compliance Provide guidance and mentorship to junior network engineers Stay current with industry trends and emerging technologies to recommend improvements to the network architecture Participate in disaster recovery planning and execution for More ❯

including compute, storage, networking infrastructure, and hybrid environments with Azure or AWS cloud. Your specialization in software infrastructure, including virtualization, operating systems, and databases, will be crucial in designing high-performance, scalable, and cost-effective deployment architectures. If you're passionate about creating reliable, high-performance solutions and making a difference in the lives of patients globally, we … limited to): Partner with software architecture, development teams, and business stakeholders to define infrastructure strategies that are scalable and meet the needs of the business. Design deployment architectures for high availability, performance, and cost-efficiency across on-premise (e.g., HP, Intel, Nvidia) and cloud platforms (e.g., Azure, AWS)." Evaluate and recommend hardware, software, and networking solutions, including More ❯

software platforms that enable our clients to process, analyze, and visualize large-scale geospatial and sensor data for critical decision-making. Our mission is to deliver innovative, scalable, and high-performance platforms that help organizations unlock the full potential of their data for various industries, including defense, national security, environmental monitoring, and urban planning. We are seeking a highly … big data, performing advanced data analytics, and enabling geospatial intelligence features. You will work with cross-functional teams, including data engineers, geospatial analysts, and product managers, to create a high-performance platform that processes massive datasets, integrates complex geospatial data, and offers real-time or near-real-time insights. You will have the opportunity to work on cutting-edge … Key Responsibilities: Platform Development & Optimization: Design, develop, and optimize the core software platform to handle large-scale geospatial datasets, integrate big data sources, and support advanced data analytics. Ensure high availability, reliability, and performance of platform components. Big Data Architecture: Build and maintain big data architectures and data pipelines to efficiently process large volumes of geospatial and sensor More ❯

technologies. In addition to new developments, you will be involved in developing solutions to integrate legacy systems. Skills key for this role: Phyton, Rust, Java System architecture design for high-performance, scalable integration (microservices) Multithreading & performance, Observability & Monitoring tools Enterprise Service Bus (WSO2, JCAPs, Fiorano, Biztalk, IBM Websphere) messaging Queues (Rabbit MQ, Active MQ, etc) Web Services, API, XML … connectivity, TCP/UDP/sockets Containerised applications, Docker, Kubernetes CI/CD and DevOps tools, Agile, SDLC Experience in the following Apache Camel HL7 v 2.x and FHIR High Availability solutions, Mirroring, Replication, Clustering, AOG Modelling tools and languages, Enterprise Architect/UML Expert in OOP, unit testing, software design patterns, SOLID principles, TDD About us Digital … solve business problems Use version control software such as GIT or SVN to manage development work properly Work as part of an agile development team to design and write high-quality software. Play a key role working alongside experienced software professionals in a multi-disciplinary team to support the delivery of new products and enhancements to existing systems which More ❯