76 to 100 of 194 Remote/Hybrid High Availability Jobs

Principal Network Engineer - remote across UK or Ireland

Hiring Organisation
17918
Location
Belfast, County Antrim, United Kingdom
world-class engineering team responsible for designing, securing, and optimising a large-scale global network. You will play a key role in evolving a high-performance infrastructure that supports complex routing, automation, and next-generation security. This is a deeply technical, hands-on position, ideal for engineers who want … disaster recovery planning, testing, and monitoring/forensics capability across the network estate Work closely with global peers to ensure scalability, security, and high availability Act as a technical mentor and thought leader within the network engineering function Contribute to continuous improvement and adoption of new technologies Required ...

Site Reliability Engineer

Hiring Organisation
ISR Recruitment
Location
United Kingdom
excellent opportunity to work within a modern AWS cloud environment, supporting the deployment, monitoring and continuous improvement of live services used across a high-profile government programme. The successful candidate will be a hands-on engineer with strong AWS expertise, excellent troubleshooting skills and experience supporting production environments. … call back in the strictest confidence. If you're an experienced Site Reliability Engineer (DevOps) with strong AWS expertise and a passion for supporting high-availability cloud services; please contact Edward Laing here at ISR to learn more about our client and how they are leading ...

Senior Platform Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
commercial and residential installation companies. Access to our unique on-line portal and design tool, plus our emphasis on product quality, consistency and availability sets us apart in the market. Segen is a fast-moving business that responds quickly to any market changes supported by its bespoke ERP system … guidance. Promote cloud security best practices and ensure compliance within infrastructure design. Contribute to the evolution of our monitoring and alerting systems to maintain high availability and performance. What We’re Looking For Deep experience in Microsoft Azure, including Hub and Spoke networking. Strong proficiency with Azure DevOps ...

Principal Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
strategy as we scale our global fintech platform. You will be the primary technical authority for our system design, responsible for ensuring that our high-throughput transaction engines and complex microservices ecosystem remain resilient, performant, and secure under massive load. You will partner with Engineering, Product, and Security leadership … Doing Own the Architectural Vision: Define and drive the long-term technical architecture for KAST, ensuring our platform evolves to meet the demands of high-throughput transactional volume. Design for Scale & Reliability: Lead the design and review of our distributed systems, ensuring our microservices architecture is built for fault ...

Member of Technical Staff (AI Infrastructure Engineer)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
alerting, and observability solutions tailored to ML workloads running on Kubernetes and Slurm Respond swiftly to system outages and collaborate across teams to maintain high uptime for critical training runs and inference services Optimize cluster utilization and implement autoscaling strategies for dynamic workload demands Qualifications Strong expertise in Kubernetes … resource allocation, and cluster optimization Experience with deploying and managing distributed training systems at scale Deep understanding of container orchestration and distributed systems architecture High level familiarity with LLM architecture and training processes (Multi-Head Attention, Multi/Grouped-Query, distributed training strategies) Experience managing GPU clusters and optimizing ...

Java + CloudNative

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£65000 - £70000/annum
years of professional experience in Core Java, React, and cloud-native architectures. In this role, you will design, develop, and support scalable, high-performance applications tailored specifically for the investment banking sector. Key Responsibilities & Technical Duties Architect and build dependable applications utilizing Core Java, ReactJS, and their associated ecosystems. … Apply advanced multithreading techniques, data structures, and algorithms to implement efficient, high-scale software solutions. Create and maintain cloud-native deployments leveraging Amazon Web Services (AWS) and Kubernetes. Establish smooth front-to-back integration by implementing robust RESTful APIs and gRPC protocols. Develop fluid, highly intuitive user interfaces with ...

Site Reliability & Network Systems Administrator

Hiring Organisation
Franklin Bates Limited
Location
Leamington Spa, Warwickshire, West Midlands, United Kingdom
Employment Type
Permanent
Salary
£55,000
This is an opportunity to move beyond traditional IT support into a role where you will have genuine influence over the architecture, scalability and availability of a modern cloud-based platform. The Role You will be responsible for maintaining and evolving the organisation's cloud infrastructure, networking and monitoring … platform reliability and deployment processes Automating operational tasks wherever possible What We Are Looking For You will already have experience operating within cloud-first, high-availability environments and enjoy solving complex infrastructure challenges. We are particularly interested in people with experience of: Microsoft Azure setup, implementation and administration ...

Solution Architect - Cloud & Infrastructure

Hiring Organisation
Oscar Associates (UK) Limited
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
across both cloud and on-premise technologies. What You'll Be Doing Design end-to-end infrastructure and cloud solutions across enterprise projects. Produce High-Level Designs (HLDs), Low-Level Designs (LLDs) and supporting technical documentation. Translate business requirements into practical, scalable technical solutions. Provide technical leadership throughout project … Desirable Experience Azure Landing Zones Infrastructure as Code Identity & Access Management Microsoft Intune Exchange Online SharePoint Online Microsoft Teams Zero Trust Security Disaster Recovery & High Availability Enterprise Networking What's in it for You? £65,000-£70,000 salary Hybrid working Pension Annual leave package Ongoing professional development ...

Cloud Engineering Team Lead

Hiring Organisation
Capital On Tap
Location
London, UK
culture of continuous improvement, providing meaningful mentorship and constructive feedback that helps engineers grow.Driving team performance by resolving bottlenecks, fostering accountability, and sustaining high engagement to ensure consistent delivery & resource efficiency.Driving the adoption of AI within the team, ranging from day to day operations to large scale projects. Foster … expertise in writing, managing, and optimising infrastructure with tools such as Terraform.Experience using CI/CD tools, building pipelines, templates and troubleshooting.Experience with applying high availability across cloud architectures, ideally including multi-cloud. Experience with containerisation technologies such as Kubernetes and Docker.A customer-focused, commercially aware and data ...

Cloud Engineering Team Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
culture of continuous improvement, providing meaningful mentorship and constructive feedback that helps engineers grow. Driving team performance by resolving bottlenecks, fostering accountability, and sustaining high engagement to ensure consistent delivery & resource efficiency. Driving the adoption of AI within the team, ranging from day to day operations to large scale … writing, managing, and optimising infrastructure with tools such as Terraform. Experience using CI/CD tools, building pipelines, templates and troubleshooting. Experience with applying high availability across cloud architectures, ideally including multi-cloud. Experience with containerisation technologies such as Kubernetes and Docker. A customer-focused, commercially aware ...

IT & Network Engineer

Hiring Organisation
Trek Recruitment Ltd
Location
Wrexham, Clwyd, United Kingdom
Employment Type
Permanent
disaster-recovery processes Provide first- and second-line technical support to site users Assist with IT projects, system upgrades and continuous improvement initiatives Ensure high availability of critical systems in a manufacturing setting Document network configurations, procedures and changes YOU Solid experience as an IT Support/Network ...

NOC Operations Manager

Hiring Organisation
Spectrum IT Recruitment
Location
Slough, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£65000 - £70000/annum Bonus and Benefits
smooth operation of business-critical systems while driving continuous improvement across our managed services. From overseeing Linux and Windows environments to managing VMware, networking, high availability, security and automation, you'll be at the heart of delivering exceptional service to our customers. You'll prioritise workloads, manage incidents ...

Infrastructure Test Lead

Hiring Organisation
TechNest Talent
Location
Worthing, West Sussex, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£88,704
/WAN/Firewalls/VPN) Storage, backup, and recovery systems Cloud infrastructure (Azure/AWS/GCP) Patching, configuration, and hardening validation High availability and failover testing Monitoring, logging, and alert systems (Splunk, Dynatrace, etc.) Validate operational aspects: Maintainability Scalability Supportability Logging & monitoring Runbook readiness Access & security ...

Senior Platform Engineer Azure AKS SaaS

Hiring Organisation
Client Server
Location
Reigate, Surrey, UK
automation skillsYou have experience with CI/CD pipelines and modern DevOps practicesYou have a strong understanding of cloud networking, security, monitoring and high availability environmentsYou have excellent troubleshooting skills and experience supporting mission-critical production environmentsYou enjoy collaboratively problem solving to provide simple solutions to complex problemsYou ...

Senior Network Engineer

Hiring Organisation
Roc Technologies
Location
London, United Kingdom
Employment Type
Permanent
Salary
£70,000
take ownership of designing, implementing, and supporting complex network infrastructures across enterprise environments. Youll work closely with architecture, security, and operations teams to ensure high availability, strong security posture, and continuous service improvement. Key Responsibilities Design, implement, and optimise enterprise network solutions across multi-site environments. Configure, maintain ...

cloud engineer in fintech

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
architects; Document significant technical decisions as ADRs; Act as the Subject Matter Expert for team-owned services; Provide advanced operational support and ensure high availability for global payment systems; Produce exemplary code and documentation; Spread engineering best practices and standards across the group; Manage technical dependencies inside ...

Database Reliability Engineer

Hiring Organisation
Starling Bank
Location
London, UK
extensive experience working with Postgres and a passion for running stateful workloads natively on Kubernetes. You are excited to leverage CNPG to manage persistence, high availability, and automated failoverSystems Thinker: You have a natural "reluctance for manual implementation." You believe infrastructure should be managed entirely via code, using ...

Senior Engineer (Fincrime)

Hiring Organisation
ebury
Location
London, UK
team is responsible for Ebury's AML (Anti-Money Laundering) platform. We are seeking a Senior Software Engineer to help us build and maintain high-reliability, low-latency systems that directly impact our regulatory compliance. In this role, you will work on mission-critical features, including real-time sanctions … maintains the highest standards of safety and auditability in a regulated global environment.ResponsibilitiesContribute to the development of our AML platform's services, focusing on high reliability and scalability for real-time sanctions screening and transaction monitoring. You will be responsible for both delivering new features and improving/automating ...

Software Engineer - Backend

Hiring Organisation
Appcast
Location
Remote, UK
role focused on building foundational services that operate reliably at petabyte scale and support mission-critical AI/data workloads.Key ResponsibilitiesDesign and build scalable, high-performance distributed backend services powering the platform control plane.Develop APIs for centralized management of storage and compute across multi-region hybrid (OnPrem + cloud … environments.Architect and implement resilient microservices with strong consistency, fault tolerance, high availability, and low latency at petabyte scale.Contribute to the evolution of an API-first platform, designing clean, versioned, extensible APIs (REST/gRPC) for control, automation, and integration.Own API lifecycle management including versioning, backward compatibility, deprecation strategies ...

Back-End Engineer, Trading

Hiring Organisation
Blockchain
Location
London, UK
core trading workflows to client-facing APIs.Develop and improve services for order management, market data processing, and trade lifecycle handling in a real-time, high-volume environment.Build and maintain REST APIs and WebSocket streams that deliver real-time prices, order updates, and account data.Collaborate with cross-functional teams — product … frontend, trading — to adapt the platform quickly to new features and market conditions.Ensure high availability, reliability, and scalability of trading services, with a sharp focus on latency, observability, and testing.Contribute to architecture discussions and technical decisions, writing clean, maintainable code and sharing knowledge across the team.WHAT YOU WILL ...

Back-End Engineer, Trading

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
trading workflows to client-facing APIs. Develop and improve services for order management, market data processing, and trade lifecycle handling in a real-time, high-volume environment. Build and maintain REST APIs and WebSocket streams that deliver real-time prices, order updates, and account data. Collaborate with cross-functional … teams — product, frontend, trading — to adapt the platform quickly to new features and market conditions. Ensure high availability, reliability, and scalability of trading services, with a sharp focus on latency, observability, and testing. Contribute to architecture discussions and technical decisions, writing clean, maintainable code and sharing knowledge across ...

Site Reliability Engineer

Hiring Organisation
Jobleads-UK
Location
United Kingdom
Location: Remote - UK working hours Remote| Full-time Compensation: £90K - £110K We are hiring on behalf of our client, a high-performance financial technology organization specializing in advanced integration service products. The client develops and delivers an innovative, hosted integration platform that enables global financial institutions to maintain … constructive, open-minded, and self-motivated approach to technical problem-solving. A strong belief in lifelong learning and an awareness of evolving technologies. High professional autonomy, with a proven ability to take the initiative within a collaborative, team‐oriented ecosystem. Experience managing third‐party relationships, negotiating with vendors, procuring ...

Sr Director, Sales (NEUR)

Hiring Organisation
Couchbase
Location
United Kingdom, UK
will be the primary architect of Couchbase’s go-to-market strategy across one of our most critical theaters. You will manage a high-performance team to drive net-new logo acquisition and ARR expansion, with a specific focus on navigating the transition from legacy RDBMS environments … operate as a "Player-Coach," leading from the front on key deals while mentoring the next generation of sales leaders.Regional Split: 70% UK (Focus: High-volume Enterprise/Strategic)/30% Nordics (Focus: Community-driven expansion/Relationship-based growth).1. Key ResponsibilitiesStrategic Leadership: Develop and execute a regional ...

Senior Solution Architect

Hiring Organisation
Sanderson Recruitment
Location
Surrey, South East, United Kingdom
Employment Type
Permanent, Work From Home
function as part of its long-term digital transformation strategy. This is an exciting opportunity for an experienced Senior Solution Architect to join a high-performing architecture team, where you'll play a key role in designing and delivering enterprise-wide technology solutions. You'll work closely with senior … across infrastructure, networking, security, middleware and integration technologies Experience with architecture governance, design authorities and technical assurance Strong understanding of security, risk management and high-availability solution design Knowledge of microservices, event-driven architecture and modern architectural patterns Experience supporting Agile delivery environments using tools such as Jira ...

Senior DevSecOps Engineer

Hiring Organisation
Appcast
Location
London, UK
Engineer, you will be a key driver in integrating security into every phase of our Software Development Lifecycle (SDLC). You will join a high-impact team, responsible for securing our highly available, multi-tenant platform built primarily on GCP and Kubernetes.This role requires a proactive and automated approach … helping to swiftly and effectively manage and resolve security events.What You Bring (Essential Skills)Cloud Architecture & Security: Deep, practical experience designing, managing, and securing high-availability infrastructure within GCP.API security: Proficient in reviewing, providing patterns and upskilling engineers to provide a secure API interface.Kubernetes Security Proficiency: Expert knowledge ...