76 to 100 of 462 High Availability Jobs in England

more startup in nature. Experience with web-based applications and/or web services-based applications is also helpful. Key job responsibilities • You create and execute test plans with high quality test cases for straightforward scenarios involving one or more product components and features. You clearly document your work. • You perform initial defect triage and root cause analysis. You … ability to come up with creative solutions to hard-to-solve problems. - Proven experience defining and pioneering an effective quality assurance process and driving QA initiatives. - Experience with testing high scale high availability web services. - Experience with Selenium or other Web UI automation frameworks - Experience testing applications for mobile platforms (iOS, Android) Our inclusive culture empowers Amazonians More ❯

data driven applications. This role requires a blend of leadership and hands-on technical expertise. The ideal candidate will be responsible for overseeing the development, deployment, and maintenance of high-performance applications tailored to meet the unique needs of our scientific user base. This includes collaborating with cross-functional teams to understand user requirements, designing scalable and efficient application … current demands but are also forward compatible with emerging scientific and technological trends. The Staff Application Engineer and Team Lead will also be responsible for building and leading a high-performing team of skilled engineers. This includes resource allocation, employee development, and ensuring adherence to best practices in software development lifecycle management. The role also encompasses the maintenance and … support of existing applications, guaranteeing security, high availability, reliability, and optimal performance. The ideal candidate should demonstrate a strong track record in leading large-scale, application development with a keen understanding of how data-driven applications can accelerate innovation. An expert in system design with a proven ability to create robust and scalable architectures, ensuring high performance More ❯

core services. You will be responsible for driving technical excellence and innovation within the team while mentoring and coaching junior engineers. Responsibilities Design new features or enhancements based on high-level architectures. Work on a global, highly distributed infrastructure High availability, mission critical Java services Opportunity to modernize the technology stack Lead backlog grooming, planning, design reviews …/HTTP microservices. Familiarity with Jenkins CI/CD pipelines and Terraform. Experience with containerization technologies such as Docker and Kubernetes. Proficient in AWS services. Proven ability to build high-volume, scalable, distributed back-end services. Proficient in multithreaded software engineering, with expertise in designing, implementing, and troubleshooting concurrent systems to optimize performance and resource utilization Proficient in leveraging … AI tools, such as Cursor, to enhance software engineering practices, including automated design, code generation, and testing, ensuring high-quality and efficient development workflows. Excellent collaboration, influencing, negotiation, coaching, mentoring, and coalition-building skills. Strong verbal and written communication skills. A great team player with demonstrable experience delivering superior software products via Agile methodologies Continuous learning mindset, keeping abreast More ❯

based engineering team working within a highly secure environment; with responsibility for providing a bridge between software development, testing, infrastructure, operations and system administrators to facilitate efficient, continuous and high-quality software and environment delivery. The processes and tooling implemented by the Principal DevSecOps Engineer will enable source code and associated artefacts to be installed and configured on scalable … code and supporting artefacts using appropriate tools. As required, lead on software/application development activities. Plan and undertake installations on development, test, reference and operational environments. Deliver consistent high-quality software and environmental builds through automation. Creation and maintenance of automaton frameworks for software and/or environment provisioning and ongoing operation. Managing and controlling software configuration for … projects including the source repository. Implement and maintain of Continuous Integration (CI) and/or Build pipelines where appropriate. Understand change control and release management practices. Ensure high availability and security of systems through robust monitoring, logging, and alerting. Assist in data engineering activities (data cleansing, integration, onward data analytics). Provide application support to existing deployed services. More ❯

the centre of all the action. We tackle a range of complex software and system issues, including monitoring of servers across multiple geographic locations, responding to and safeguarding the availability and reliability of our most popular Engineering and Build services. The driving force behind Mimecast's reliable, scalable, and secure platform. We're recruiting a Senior Build Engineer to … the centre of all the action. We tackle a range of complex software and system issues, including monitoring of servers across multiple geographic locations, responding to and safeguarding the availability and reliability of our most popular Engineering and Build services. Why Join Our Team? " If you're passionate about building and maintaining reliable, scalable, and secure platforms that support … and evolve systems with automation, and push for changes that improve reliability and velocity. Take part in disaster recovery testing, incident resolution, capacity planning, monitoring, and maintenance to ensure high availability of build-related systems. Plan and deliver on-premises build migrations to AWS (cloud migration planning, infrastructure assessment, design, configuration and optimisation, testing & validation, documentation). Take More ❯

local network environments, including Dell servers and Dell switch configurations. Strong technical expertise in Microsoft Active Directory (AD), Windows Server environments, and authentication solutions. Plan for scalability, redundancy, and high availability to support future growth. Cloud & DevOps Integration (these tools and skills will be taught): Implement and manage Infrastructure as Code (IaC) for cloud and on-premises environments. … IT audits and compliance frameworks (CIS, PCI DSS, Cyber Essentials, NIST, ISO 27001). In-depth understanding of network security and compliance in regulated environments. Proven ability to secure high-value data (PCI cardholder data, PII) and implement security best practices. Strong networking knowledge (LAN, WAN, DNS, DHCP, VPN, TCP/IP). Proficiency in firewall and load balancer More ❯

as a leader in the travel industry. What you'll be doing Lead the design and implementation of scalable software solutions and oversee the full software development lifecycle, ensuring high standards of code quality and system reliability. Provide technical mentorship and leadership to develop the skills of junior team members. Engage in strategic planning of technology roadmaps, assessing and … . Experience with CMS like Sitecore, HTML/CSS, and CSS frameworks. Familiarity with GIT, Team City, and Agile development practices. Strong background in TDD and BDD. Experience in high-transaction, high-availability enterprise environments. Proficient in cloud technologies, preferably AWS. Excellent communication and interpersonal skills. Analytical thinker with attention to detail. Highly self-motivated with the 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 ❯

implement robust, scalable, and secure data pipelines and platforms tailored to the needs of Natural Gas and Power trading, including real-time market data ingestion, time-series storage, and high-frequency analytics. Lead the design and governance of data models that support complex trading strategies, asset optimization, and regulatory reporting. Ensure data quality, lineage, and observability across all layers … excellence, learning, and continuous improvement. Review code, enforce best practices, and ensure adherence to architectural standards and security protocols. Operational Excellence Monitor and optimize performance of data systems, ensuring high availability and resilience in a fast-paced trading environment. Lead incident response and root cause analysis for data-related issues, implementing preventive measures. Maintain documentation and knowledge repositories More ❯

Responsibilities Azure Cloud Infrastructure: Build, maintain and improve web infrastructure hosted on Microsoft Azure with a focus on performance, security, scalability and cost-effectiveness. Web Hosting & Load Balancing: Support high-availability hosting environments, including web servers, WAFs, load balancers and DNS. Automation & IaC: Use tools such as Terraform, ARM templates or Bicep to manage infrastructure as code. Security More ❯

wide range of AWS native databases including RDS, Aurora, Neptune, as well as CockroachDB. Your daily responsibilities will involve designing robust software solutions that enhance system performance while ensuring high availability for critical applications. You will work hand-in-hand with product engineering teams to improve observability tools and telemetry systems, driving forward automation initiatives that reduce manual More ❯

Senior Backend Engineer C#/.NET High-Trust, High-Autonomy SaaS Up to £60k + generous benefits Hybrid (1 day/month onsite Midlands HQ) Our client is a respected SaaS company delivering robust, high-volume software platforms used across the UK and increasingly abroad. Their mission is to simplify financial and transactional processes with clean, elegant … code reviews, rapid feedback loops Supportive squad-based delivery model What youll be doing: Designing back-end services from scratch no boilerplate or cookie-cutter code Building out secure, high-availability APIs Collaborating with other engineers and product leads on solution design Writing clean, scalable C# code Leading by example: mentoring others, improving processes, shaping engineering standards Youll … at scale A thoughtful, product-focused engineering mindset Bonus: experience in fintech, ecommerce, or business automation domains Whats in it for you: Join a culture of trust, autonomy, and high technical standards Work from home with minimal in-office time 23 days holiday plus extras (birthday, wellness day, bank hols) Extra holiday for each year of service Access to More ❯

in defining data strategy, ensuring scalability, security, and performance of SQL-based systems, and collaborating with cross-functional teams to support business goals. Key Responsibilities: Design, architect, and implement high-performance SQL Server/Oracle/PostgreSQL solutions. Define data architecture standards and best practices for the organization. Develop complex queries, stored procedures, triggers, and performance tuning strategies. Lead … the migration of legacy systems to modern data platforms (e.g., cloud-based SQL solutions). Collaborate with DevOps, application developers, BI engineers, and data scientists. Ensure high availability, disaster recovery, and data integrity across platforms. Perform database modeling, normalization, and capacity planning. Establish data security policies, access controls, and compliance processes (e.g., GDPR, HIPAA). Mentor junior database More ❯

Senior Backend Engineer C#/.NET High-Trust, High-Autonomy SaaS Up to £70,000 + generous benefits Hybrid (1 day a week onsite - Central Manchester) Our client is a respected SaaS company delivering robust, high-volume software platforms used across the UK and increasingly abroad. Their mission is to simplify financial and transactional processes with clean … code reviews, rapid feedback loops Supportive squad-based delivery model What youll be doing: Designing back-end services from scratch no boilerplate or cookie-cutter code Building out secure, high-availability APIs Collaborating with other engineers and product leads on solution design Writing clean, scalable C# code Leading by example: mentoring others, improving processes, shaping engineering standards Youll … at scale A thoughtful, product-focused engineering mindset Bonus: experience in fintech, ecommerce, or business automation domains Whats in it for you: Join a culture of trust, autonomy, and high technical standards Work from home with minimal in-office time 23 days holiday plus extras (birthday, wellness day, bank hols) Extra holiday for each year of service Access to More ❯

customer-impacting issues within the day-to-day role to management. How You'll Do It Analyze, design, code, test, and deploy new user stories and product features with high quality (security, reliability, operations) to production. Understands the software development lifecycle and leverages critical thinking skills to properly evaluate features and functionality. Guides early-career engineers by providing learning … design decisions and guides team to achieve key results for products assigned to them. Remediates issues using engineering principles and creates proactive design solutions for potential failures to ensure high reliability of technical solutions. Achieves team commitments (and influence others to do the same) through collaboration with other engineers, architects, product owners and data scientists. Contributes to and leads … Driven Development (TDD) Experience with Behavior Driven Development (BDD, Cucumber test framework) Experience writing unit and service level tests to ensure adequate code coverage (JUnits) Drools Proven skills in high availability and scalability design, as well as performance monitoring Experience developing and implementing API service architecture Experience in working with a relational database Experience provisioning infrastructure with Terraform More ❯

version control, build automation, and deployment processes Develop and implement automated processes and orchestrate CI/CD pipelines using tools such as Jenkins, GitLab, CircleCI, etc. Ensure the reliability, availability, and performance of applications through effective monitoring, logging, and alerting strategies Implement and enforce security best practices and ensure compliance with regulatory standards Manage and maintain code quality using … to identify and prioritize project requirements Requirements: Experience in a technical leadership role, with a strong focus on AWS, DevOps, Linux, and Java Proven experience in deploying and managing high-availability, fault-tolerant systems in the cloud Deep understanding of Linux operating systems, including Ubuntu, Red Hat, and CentOS Extensive knowledge of Java programming language and ecosystem, including More ❯

agencies. As a senior engineer, you will play a critical role in designing, building, and scaling cloud services that enable remote device management, over-the-air updates, observability, and high-availability operations for our mobile perception platform. We tackle complex challenges related to scalability, performance, and security to enable smarter and safer cities through cutting-edge innovation. As … of multi-region AWS infrastructure using Infrastructure as Code (IaC) tools. Own CI/CD pipelines for cloud services, enabling efficient, secure, and automated delivery processes. Set and uphold high standards for software engineering and DevOps practices across the team, including incident response, monitoring, and postmortems. Collaborate with cross-functional teams-including hardware, product, and other engineering teams-to More ❯

protection, regulatory compliance, and alignment with industry best practices (e.g., AWS IAM, encryption, VPC, security monitoring, and auditing). • Containerisation & Orchestration: Architect and oversee containerised environments using Kubernetes, ensuring high availability, scalability, and fault tolerance for critical applications. • Event-Driven Systems: Lead a team to architect event-driven systems using Kafka, designing and managing messaging frameworks to handle … Certified Security - Specialty) preferred. • Understanding of architectural standards and frameworks e.g. TOGAF Due to the industries we work in, we require the successful candidate to be able to obtain high level security clearance. To qualify for this, you must be a British citizen and have lived permanently in the UK for the last 5 years. Why work for us More ❯

the infrastructure engineers: VMware Infrastructure Design and deployment of large-scale Vmware environments Configuration and management of ESXi, vCenter, vSAN, and NSX Implementation of RBAC for Vmware access control High availability, disaster recovery, and backup strategies Operating Systems Deployment, configuration, and management of Linux (various distributions) Windows Server setup, including Active Directory, DNS, and Group Policy Linux repositories More ❯

containerized applications usingKubernetesandDocker Develop and maintain CI/CD pipelines for application delivery Monitor and troubleshoot application and infrastructure issues across environments Collaborate with cross-functional teams to ensure high availability and performance Implement best practices for container security, scalability, and observability Participate in on-call rotations and incident response efforts Document architecture, processes, and troubleshooting guides Other More ❯

efficiency of Change Healthcare's cloud environments and products that comprise Enterprise Imaging solutions. The engineer will participate in activities including continuous delivery, configuration changes, performance monitoring, and ensuring high availability of systems. The engineer will lead incident management processes, including triaging and resolution of incidents. You'll enjoy the flexibility to work remotely from anywhere within the More ❯

containerisation (Docker, Kubernetes) and cloud platforms (AWS, GCP or Azure) Skilled in cross-functional collaboration and stakeholder communication Strong analytical skills with a proactive, problem-solving mindset Experience in high-availability systems, cybersecurity frameworks (ISO, SOC), or Elixir development Background in fast-paced, start-up or scale-up environments Interest in stepping into or growing towards an Engineering More ❯

Utilize strong analytical and problem-solving skills to troubleshoot and resolve issues in production environments. On-Call Support: Participate in on-call rotations to support the search platform, ensuring high availability and reliability. Agile Methodologies: Collaborate with cross-functional teams in Agile sprints, contributing to planning, development, and review processes. CI/CD Practices: Utilize GitLab and Jenkins More ❯

and workloads Lead infrastructure strategy for cloud migrations of insurance core systems, including on-prem to cloud transitions. Optimize cloud infrastructure using native services for performance, cost-efficiency, and high availability. Define best practices for cloud operations, monitoring, disaster recovery, and compliance. Insurance Application Cloud Enablement: Provide cloud infrastructure implementation support for core insurance platforms, including Guidewire applications (PolicyCenter 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 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 ❯