826 to 850 of 1,152 High Availability Jobs in the UK

Principal Software Engineer - Full Stack - AI

Location
York and North Yorkshire, England, United Kingdom
Observability & Reliability: Establish robust LLM observability, evaluations, and caching, implementing latency optimisations and comprehensive monitoring (logging, usage tracking, agent behaviour). Operational Excellence: Champion high availability, performance optimisation, and observability across frontends and backend microservices, focusing on practices that maintain platform reliability and optimise MTTD and MTTR. Mentorship … managers to translate product visions into actionable technical roadmaps. Qualifications Experience: Extensive professional software engineering experience, with a proven track record of delivering complex, high‐quality technical projects in a senior or principal role. AI & Agentic Production Exposure: Deep hands‐on experience designing, deploying, and scaling agentic AI workflows ...

Systems Infrastructure Engineer

Hiring Organisation
SoCode Limited
Location
Cambridge, Cambridgeshire, United Kingdom
Employment Type
Permanent
Salary
£45000 - £50000/annum
ideal position for a senior technical professional with strong Microsoft infrastructure expertise, networking knowledge and a passion for delivering secure, resilient and high-performing IT services. The Role As Systems Engineer, you will act as a senior technical authority responsible for the design, management and continual improvement of critical … take ownership of key systems, provide third-line support for complex technical issues, lead infrastructure projects and ensure services meet agreed performance, security and availability targets. Working closely with the Head of IT, you will contribute to strategic technology decisions while also supporting the development of colleagues through mentoring ...

Group Incident Manager

Location
Isleworth, England, United Kingdom
financial and reputational impact. Operating as a central coordination function, the team brings together technical experts, service owners, leadership teams and external partners during high-pressure situations, ensuring incidents are managed consistently, communications remain clear, and business priorities are understood throughout the incident lifecycle. Beyond managing live incidents … incidents impacting Sky’s Aggregation Portfolios (Television, Mobile, Broadband, and Telephony) across current and future geographies. You will directly contribute to our Service Availability of 99,999 and support a world-class customer experience. You will continually review and refine group processes and performance. Act as a credible point ...

Principal Backend Engineer, Push

Location
Greater London, England, United Kingdom
world’s largest and most trusted onchain lending market, connecting decentralized finance with individuals, traditional finance, and fintech. Today, we build trusted, high-quality products that expand access to lending, credit, and savings globally Our culture We build trusted products that help people access and discover economic opportunities. … hold a high bar for quality and craftsmanship. No detail is too small. Trust depends on it. We’re a global team building products people can actually use, turning complex technology into something simple and reliable. We stay aligned, move quickly, and think long term, while keeping teams lean ...

Mainframe Systems Programmer (IMS)

Hiring Organisation
Barclays
Location
Knutsford, Cheshire, United Kingdom
Salary
£ 80 K
software, networks, and cloud computing platforms as required with the aim of ensuring that the infrastructure is reliable, scalable, and secure. Ensure the reliability, availability, and scalability of the systems, platforms, and technology through the application of software engineering techniques, automation, and best practices in incident response. AccountabilitiesBuild Engineering … Development, delivery, and maintenance of high-quality infrastructure solutions to fulfil business requirements ensuring measurable reliability, performance, availability, and ease of use. Including the identification of the appropriate technologies and solutions to meet business, optimisation, and resourcing requirements.Incident Management: Monitoring of IT infrastructure and system performance to measure ...

Mainframe Systems Programmer (IMS)

Hiring Organisation
Barclays
Location
Knutsford, Cheshire, UK
Employment Type
Full-time
software, networks, and cloud computing platforms as required with the aim of ensuring that the infrastructure is reliable, scalable, and secure. Ensure the reliability, availability, and scalability of the systems, platforms, and technology through the application of software engineering techniques, automation, and best practices in incident response. AccountabilitiesBuild Engineering … Development, delivery, and maintenance of high-quality infrastructure solutions to fulfil business requirements ensuring measurable reliability, performance, availability, and ease of use. Including the identification of the appropriate technologies and solutions to meet business, optimisation, and resourcing requirements. Incident Management: Monitoring of IT infrastructure and system performance ...

Systems Engineer (Linux / Operations)

Hiring Organisation
Visa
Location
Basingstoke, Hampshire, United Kingdom
Salary
£ 80 K
Visa Data Centers. The team is responsible for all technical support, Change Execution, Problem and Incident management. The administrator is responsible to ensure high availability and drive better systems monitoring and performance investigations. This includes working in partnership with other O&I teams as well as working with … client’s endpoints, vendors and development teams to continuously drive higher availability and reduction of service impacts.Essential Functions:Provide technical advice and support to Visa’s Client institutions and processors to ensure customers expectation are exceeded.Discipline in detailed documentation and reporting of issues and changes. Timely and accurate updating ...

EMEA IT Operations Lead

Hiring Organisation
TikTok
Location
London, United Kingdom
Salary
£ 100 K
stable, scalable, secure, and operationally effective across the region. The role requires an experienced, diligent, and astute leader who can operate with a high degree of autonomy, guide team members, and work across a dynamic set of operational, technical, and business priorities.Responsibilities- Own the operational health, disaster recovery … continuous improvement of EMEA IT infrastructure (LAN, WAN, wireless, AV), ensuring high availability and business continuity.- Govern technical escalations to internal business-line teams as if managing external service providers, driving SLA accountability, technical boundaries, and strict resolution quality.- Drive regional observability and service performance by curating real ...

Lead Systems Engineer

Hiring Organisation
National Health Service
Location
London, United Kingdom
Salary
£ 60 K
daily transactional user-base of more than one hundred thousand peopleAdopt modern Cloud best-practices and open standards to support interoperability and re-usabilityAchieve high availability through operational simplicity.Provide flexible low-cost horizontal scale out to handle expected and unexpected variations in load.Handle the architectural trade-offs necessary … culture.About usNHS England has a wide range of statutory functions, responsibilities and regulatory powers. These are focused on supporting the wider NHS to deliver high quality care, as well as doing those things that are best done once for the whole NHS.Our staff bring expertise across clinical, operational, commissioning ...

Lead Systems Engineer

Hiring Organisation
National Health Service
Location
Exeter, Devon, United Kingdom
Salary
£ 55 K
daily transactional user-base of more than one hundred thousand peopleAdopt modern Cloud best-practices and open standards to support interoperability and re-usabilityAchieve high availability through operational simplicity.Provide flexible low-cost horizontal scale out to handle expected and unexpected variations in load.Handle the architectural trade-offs necessary … culture.About usNHS England has a wide range of statutory functions, responsibilities and regulatory powers. These are focused on supporting the wider NHS to deliver high quality care, as well as doing those things that are best done once for the whole NHS.Our staff bring expertise across clinical, operational, commissioning ...

Lead Systems Engineer

Hiring Organisation
National Health Service
Location
Leeds, West Yorkshire, United Kingdom
Salary
£ 60 K
daily transactional user-base of more than one hundred thousand peopleAdopt modern Cloud best-practices and open standards to support interoperability and re-usabilityAchieve high availability through operational simplicity.Provide flexible low-cost horizontal scale out to handle expected and unexpected variations in load.Handle the architectural trade-offs necessary … culture.About usNHS England has a wide range of statutory functions, responsibilities and regulatory powers. These are focused on supporting the wider NHS to deliver high quality care, as well as doing those things that are best done once for the whole NHS.Our staff bring expertise across clinical, operational, commissioning ...

Technical Account Manager

Hiring Organisation
Docebo
Location
London, United Kingdom
Salary
£ 60 K
Manager, you’re the trusted technical engine behind our enterprise customers' greatest learning transformations! You will embed yourself as an essential strategic partner, bridging high-level customer business goals with Docebo’s cutting-edge platform capabilities. In this role, you won't just solve problems—you'll architect long … performance metrics—like API usage and login trends—to catch and mitigate potential risks long before they hit platform stability.Lead Executive Technical Reviews: Deliver high-impact performance presentations on SLAs directly to customer leadership and champion customer feedback internally to Docebo teams.Drive Systemic Platform Improvements: Partner with Premium Advisors ...

Lead Systems Engineer

Hiring Organisation
NHS England
Location
Leeds / London / Exeter, LS1 4PL, United Kingdom
Salary
£79898.40 to £92841.60
user-base of more than one hundred thousand people Adopt modern Cloud best-practices and open standards to support interoperability and re-usability Achieve high availability through operational simplicity. Provide flexible low-cost horizontal scale out to handle expected and unexpected variations in load. Handle the architectural trade … England has a wide range of statutory functions, responsibilities and regulatory powers. These are focused on supporting the wider NHS to deliver high quality care, as well as doing those things that are best done once for the whole NHS. Our staff bring expertise across clinical, operational, commissioning, technology ...

Business Systems Software Developer

Location
Stoke-on-Trent, England, United Kingdom
third-party platforms that power global operations. By building the technical infrastructure of the business, the team ensures complex demands are met with scalable, high-quality cloud-based applications. Working as a full stack developer, you will play a key role in designing, developing and maintaining robust systems. … Skills and Experience Proficiency in .Net, React, SQL and Python. Analytical capability to interpret requirements, investigate issues and deliver effective solutions. Development of scalable, high-quality full stack applications. Commitment to clean coding practices, continuous improvement and quality assurance Presentation of complex technical information to stakeholders at all levels. ...

Senior Network and Security Engineer

Hiring Organisation
CMC Markets
Location
London, United Kingdom
Salary
£ 80 K
Network & Security Engineer to join our Technology team. This role plays a key part in designing, building and supporting our global network infrastructure, ensuring high performance, resilience and security across on-premise and cloud environments.You will work across both project delivery and business-as-usual operations, supporting critical trading … global LAN, WAN and cloud network infrastructureDeliver network engineering and design for new initiatives, alongside ongoing BAU growth and optimisationMonitor network performance, capacity and availability, providing proactive support and troubleshootingImplement new network services in line with internal policies, standards and security requirementsIdentify, advise on and remediate network and security ...

Finance Desk Technology - Collateral Management Development lead

Location
Greater London, England, United Kingdom
desk heads to translate complex requirements into scalable and robust technology solutions. Responsibilities include leading a global development team, setting technical direction, and ensuring high availability, performance, and strict regulatory compliance. The primary objective is to deliver architecturally sound systems that effectively enable collateral management, collateral optimization … meet goals, deploy new products, and enhance processes* Analyze complex business processes, system processes, and industry standards to define and develop solutions to high level problems* Provide expertise in area of advanced knowledge of applications programming and plan assignments involving large budgets, cross functional project, or multiple projects* Develop ...

java developer in real-time banking

Location
Greater London, England, United Kingdom
manage and develop software backlog items, ensuring long-lived and flexible application design; Build event-driven microservices using Spring Boot and Kafka, prioritizing high availability, low latency, and operational excellence; Implement continuous build, test, and deployment automation using executable patterns to streamline software delivery; Collaborate with Principal Engineers … mentor other engineers to foster technical capability and continuous engineering growth across the team. Требования Senior-level experience in enterprise software engineering focused on high-throughput, real-time banking and financial systems; Strong proficiency in core Java development, Spring Boot microservices, and modern resilient service design patterns; Hands ...

Linux, Storage and AWS Team Leader

Location
York and North Yorkshire, England, United Kingdom
filestores, and our cutting‐edge AWS environment. You will bridge the gap between technical operations and strategic planning, acting as a technical supervisor for high‐impact projects. This isn’t just about maintaining current systems; you’ll have the autonomy to build our technical roadmap, lead high‐impact … management tools such as Puppet or Chef Sound knowledge of network architectures and technologies Demonstrable understanding of the operational requirements and challenges of supporting high availability IT systems within a complex organisation Interview date: To be confirmed #J-18808-Ljbffr ...

Network Specialist - Core

Hiring Organisation
SQUAREPOINT CAPITAL
Location
London, United Kingdom
Salary
£ 100 K
stakeholders, software engineers and other infrastructure teams to design enterprise network solutions that align with Squarepoint business objectives in a timely manner and ensure high availability and performance.Design and implement scalable, highly available and deterministic network solutions in a multi-vendor enterprise environments (LAN, WAN, DC, Campus … resilience, and cost efficiency.Collaborate and provide guidance to Network reliability team to ensure proper implementation and support.Provide L3 escalation support to remediate performance and availability issues.Identify areas of improvements adopting automation and innovative solutions.Required Qualifications:Degree in Network engineering, Computer Science, or related Information Technology disciplineCCNP certification or higher ...

Network Specialist - Core

Hiring Organisation
SQUAREPOINT CAPITAL
Location
London, UK
Employment Type
Full-time
stakeholders, software engineers and other infrastructure teams to design enterprise network solutions that align with Squarepoint business objectives in a timely manner and ensure high availability and performance. Design and implement scalable, highly available and deterministic network solutions in a multi-vendor enterprise environments (LAN, WAN, DC, Campus … cost efficiency. Collaborate and provide guidance to Network reliability team to ensure proper implementation and support. Provide L3 escalation support to remediate performance and availability issues. Identify areas of improvements adopting automation and innovative solutions. Required Qualifications: Degree in Network engineering, Computer Science, or related Information Technology disciplineCCNP certification ...

Business Systems Software Developer

Location
Manchester, England, United Kingdom
home policy. Qualifications Proficiency in .Net, React, SQL and Python. Analytical capability to interpret requirements, investigate issues and deliver effective solutions. Development of scalable, high-quality full stack applications. Commitment to clean coding practices, continuous improvement and quality assurance Presentation of complex technical information to stakeholders at all levels. … code for new and existing applications. Design, test and implement new solutions in line with departmental standards. Maintain and improve existing systems to ensure high availability and low latency. Create and update technical documentation for application coding and project development. Communicate technical concepts clearly to both technical ...

Business Systems Software Developer

Location
Stoke-on-Trent, England, United Kingdom
home policy. Qualifications Proficiency in .Net, React, SQL and Python. Analytical capability to interpret requirements, investigate issues and deliver effective solutions. Development of scalable, high-quality full stack applications. Commitment to clean coding practices, continuous improvement and quality assurance Presentation of complex technical information to stakeholders at all levels. … code for new and existing applications. Design, test and implement new solutions in line with departmental standards. Maintain and improve existing systems to ensure high availability and low latency. Create and update technical documentation for application coding and project development. Communicate technical concepts clearly to both technical ...

Senior Supervisor, IBX Critical Facilities (LD14)

Location
Slough, England, United Kingdom
Critical Facilities , you won't simply inherit an established operation. You'll play a key role in shaping the operational culture, developing a high-performing team, and ensuring the reliability of critical infrastructure that powers the digital services relied upon by organisations around the world. This is a rare … both people and operations while helping establish LD14 as a benchmark facility within the Equinix portfolio. What You'll Do Lead and Develop a High-Performing Team Provide leadership, coaching, and day-to-day direction to Critical Facilities professionals. Foster a culture of safety, accountability, collaboration, and continuous improvement. ...

Business Systems Software Developer

Location
Manchester, England, United Kingdom
Skills and Experience Proficiency in .Net, React, SQL and Python. Analytical capability to interpret requirements, investigate issues and deliver effective solutions. Development of scalable, high-quality full stack applications. Commitment to clean coding practices, continuous improvement and quality assurance Presentation of complex technical information to stakeholders at all levels. … code for new and existing applications. Design, test and implement new solutions in line with departmental standards. Maintain and improve existing systems to ensure high availability and low latency. Create and update technical documentation for application coding and project development. Communicate technical concepts clearly to both technical ...

ml engineer for enterprise decision-making

Location
Greater London, England, United Kingdom
pipelines for feature engineering and model training using structured and unstructured large-scale datasets Deploy and supervise ML models in production environments to ensure high availability, performance, and continued relevance Lead the design and analysis of A/B tests and offline experiments to evaluate model efficacy … deployment, and serving to monitoring and maintenance Proficiency in Python and knowledge of ML libraries and frameworks such as TensorFlow and PyTorch Experience with high-volume data processing and real-time streaming architectures Strong understanding of recommendation system design and personalisation algorithms Familiarity with Generative AI and its applications ...