101 to 125 of 486 High Availability Jobs in London

Linux Engineer – High-Performance Prop TradingUp to 200k total | London | Hybrid (4 days in-office)Are you a Linux Engineer passionate about high-performance systems and cutting-edge technology? Quant Capital is looking for a skilled engineer to join a small, global team supporting a new trading business. … close-knit, collaborative environment. What you'll do: Take ownership of mission-critical Linux systems from day one. Design, operate, and improve highly available, high-performance infrastructure. Enable traders and developers to run their applications at the bleeding edge. Troubleshoot and debug complex systems using command-line tools. Automate ...

fans worldwide. You'll work across a range of technologies to create unforgettable fan experiences, from integrating live sports data and video to ensuring high availability and scalability across web and native applications. This role combines hands-on technical work with strategic guidance, and you'll be working … closely with engineering teams to ensure the architecture of our systems meets high standards of performance, security, and maintainability. If you're excited about making a real impact on the future of sports technology and enjoy working in a collaborative, high-energy environment, this is the role ...

leading financial services organisation. You will be working on a large-scale payments and accounts platform , helping modernise critical banking systems that support high-volume customer transactions. This is an exciting opportunity to work on mission-critical financial systems within a modern cloud-native environment. Key Responsibilities Design, develop … enhance high-volume transactional banking systems supporting accounts and payments. Build scalable Java-based microservices deployed to cloud infrastructure. Work closely with product owners, architects, and engineering teams to deliver robust banking solutions. Develop event-driven services using Kafka for payment and transaction processing. Ensure systems meet high ...

class platform to amplify our teams’ most powerful ideas. As part of our engineering team, you’ll shape the platforms and tools that drive high-impact research - designing systems that scale, accelerate discovery and support innovation across the firm. Take the next step in your career. The role … scaling distributed database services across on‐premises and AWS environments Supporting large-scale deployments of PostgreSQL, Microsoft SQL Server, MySQL and CockroachDB, ensuring high availability, disaster recovery and performance Contributing to the design and implementation of automation for database provisioning, upgrades, replication and monitoring using Python, Ansible ...

class platform to amplify our teams' most powerful ideas. As part of our engineering team, you'll shape the platforms and tools that drive high-impact research - designing systems that scale, accelerate discovery and support innovation across the firm. Take the next step in your career. The roleG-Research … operating and scaling distributed database services across on-premises and AWS environmentsSupporting large-scale deployments of PostgreSQL, Microsoft SQL Server, MySQL and CockroachDB, ensuring high availability, disaster recovery and performanceContributing to the design and implementation of automation for database provisioning, upgrades, replication and monitoring using Python, Ansible ...

team delivering mission-critical cloud services for a UK Public Sector client. This role combines hands-on technical expertise with leadership responsibilities, ensuring high availability, reliability, and scalability of cloud platforms. You will drive operational excellence, champion automation, and foster collaboration across cross-functional teams to deliver secure ...

automation for AWS Glue and Fargate-based workloads and other cloud-native applications. Monitoring and Logging Implement robust monitoring and logging solutions to maintain high availability and identify issues in real-time. Utilise AWS EventBridge Scheduler to manage scheduled events and automate operational workflows. Analyse performance metrics ...

Credit markets. You will work closely with traders, quantitative development teams, infrastructure engineers, architects and third-party vendors to ensure the stability, performance and availability of critical trading systems operating across multiple global locations. The environment consists of Windows and Linux servers supporting pricing platforms, algorithmic trading components … Mumbai. Key Responsibilities Production Support & Operations Provide day‐to‐day production support for business‐critical electronic trading platforms. Monitor platform health, performance, capacity and availability across multiple environments. Investigate, manage and resolve production incidents while minimising impact to trading activities and business users. Take ownership of incidents from identification ...

growth of your team. You lead through people and technical judgement, setting near-term direction, developing engineers, and creating the conditions for consistent, high-quality delivery. This is not a role for someone who wants to sit at a distance from the work. You will stay close … engineering, own the delivery of your squad's roadmap, and hold a high bar on quality and reliability at massive scale. We operate with a sense of urgency. Cyber threats don't wait, and neither do we. You'll lead a team that moves fast, makes decisions with conviction ...

infrastructure, manage migrations to AWS and enable automation across software delivery processes. By collaborating closely with development teams, you will ensure security, scalability and high performance within AWS environments, driving continuous improvement to enhance overall DevOps practices. Responsibilities Develop and manage CI/CD pipelines and automate workflows … improve efficiency Migrate applications and workloads to AWS while optimizing cost, security and performance Build and maintain AWS environments ensuring high availability and reliability Propose and enhance Infrastructure-as-Code (IaC) standards and practices Provide technical support on CI/CD pipelines and IaC to development teams Implement ...

core networking design and implementation across within Cloud environments — connectivity, routing, DNS, load balancing, firewalls, and private links between cloud and on-premEngineer for high availability: multi-region and multi-AZ architectures, failover design, capacity planning, and disaster recovery for a platform where downtime has direct market impactBuild … part of your own workflow, and coach the team to do the same safely and effectivelyEstablish sensible guardrails for AI use in a regulated, availability-critical environment, knowing when automation should act and when it should recommendTechnical leadership (the 30%)Act as a mentor to engineers across the Platform ...

networking design and implementation across within Cloud environments — connectivity, routing, DNS, load balancing, firewalls, and private links between cloud and on-prem***** ****Engineer for high availability: multi-region and multi-AZ architectures, failover design, capacity planning, and disaster recovery for a platform where downtime has direct market impact … your own workflow, and coach the team to do the same safely and effectively***** ****Establish sensible guardrails for AI use in a regulated, availability-critical environment, knowing when automation should act and when it should recommend********Technical leadership (the 30%)***** ****Act as a mentor to engineers across the Platform ...

Project description We are seeking an experienced Senior KDB+ Developer to design, develop and optimize high performance data platforms built on kdb+. The ideal candidate will have deep expertise in kdb+ tick architecture, performance tuning at scale and close collaboration with business stakeholder - particularly within Risk functions - to deliver … systems with strong understanding of data organization, schema design and the performance implications of different architectural approaches. Build and operate solutions handling large scale, high frequency datasets, ensuring low latency, high throughput and efficient memory usage. Analyze and optimize q queries, data models and ingestion pipelines for both ...

strong background in Python development, experience integrating AI and ML models or APIs into production systems, and the ability to build scalable, secure, and high-performance applications. Experience with data processing, cloud-native architectures, and modern AI development patterns will be highly valued. Responsibilities Develop, test, and maintain … monitoring, and CI/CD automation across AI application development Debug and resolve issues across application logic, model integrations, and system performance to ensure high availability and reliability Write clean, structured, and well-documented code aligned with the team’s engineering standards and development best practices Stay updated ...

long-term, sustainable delivery. Our engineering capability spans AWS, Azure, platform engineering, networking, software, data, AI, delivery, and managed services. We work across complex, high-impact environments in both the public and private sector, delivering solutions where security, resilience, scalability, and operational excellence are critical. About the Role … hold active UK Security Clearance (SC). NPPV3 clearance is highly desirable. About You You are a hands-on Network Engineer comfortable supporting complex, high-availability environments and working through technical issues in a structured and methodical way. You will bring: Strong experience supporting enterprise network environments Good ...

environments. Strong expertise in deploying and managing production‐grade Kubernetes clusters and containerised services. Hands‐on experience with Kubernetes (k8s) and Containers in live, high‐availability environments. Proven experience designing and implementing CI/CD pipelines for automated build, test, and deployment workflows. Proficiency in programming languages such … work effectively in fast‐paced, dynamic environments and adapt quickly to change. Strong analytical and problem‐solving abilities with a focus on delivering high‐quality outcomes. #J-18808-Ljbffr ...

scalable IaaS and PaaS solutions. Hands-on experience managing VMware environments and Hyper-Converged Infrastructure (e.g. HPE SimpliVity). Proven experience designing and managing high availability, disaster recovery and backup solutions. Strong knowledge of network infrastructure, including routing, firewalls, VPNs, SD-WAN and load balancing. Experience implementing infrastructure ...

cloud, enterprise networking, or multi-account AWS environments. Experience with Ansible or similar configuration management tools. Experience in financial services, trading, fintech, or another high-availability environment. Relevant AWS certification. Compensation Jain Global offers a total compensation package which includes a base salary, discretionary bonus, and comprehensive benefits. ...

experience could also be relevant where you can demonstrate the ability to transfer that knowledge into an Azure environment. Experience with high‐availability infrastructure, PostgreSQL or MongoDB, AI/ML infrastructure, ETL/data pipelines, FinOps or SOC 2/ISO 27001 environments would be a bonus. Above ...

standards and modern SDLC practises are maintained. Is required to be a technical authority for Kubernetes. Understand security, risk and compliance frameworks, disaster recovery, high availability architectures, hardware, operating systems, and networking connectivity Collaborates with internal teams (including Product Owners). Provide solutions/guidance on Cloud budget ...

/LLMOps pipelines and CI/CD frameworks for continuous model deployment. GenAI Production Deployment: Deploy Large Language Models (LLMs) into production environments, ensuring high availability, low latency, and optimal performance for GenAI applications. FinOps & Budget Management: Establish FinOps frameworks to track, allocate, and forecast AI infrastructure spend … managing high-cost GPU/CPU cloud budgets. Resource Efficiency & Unit Economics: Implement auto-scaling, spot instances, and down-scaling policies to eliminate waste, while providing full visibility into the unit economics of training and serving LLM models. Observability & Incident Response: Establish 24/7 incident response, telemetry ...

infrastructure across AWS (preferred), GCP, and Azure, working fluently across Kubernetes, Helm, Terraform, and the supporting cloud and AI tooling that backs WRITER's high-traffic platform. AI in workflow. Run agents in your daily loop — Claude Code, Droid, Codex, internal skills — to investigate incidents, draft Terraform/Helm … need Technical Track record. 5+ years of experience in infrastructure engineering, DevOps, or a similar role focused on building and operating large-scale, high-availability production systems at a high-growth product company. Breadth. Experience running containerisation in production (a real cluster, not a lab), with experience ...

Develop Kibana dashboards, alerts, detection rules and visualisations. Configure data parsing, enrichment, transformation and indexing within Logstash and Elasticsearch. Integrate Kafka to support reliable, high-volume event streaming and log ingestion. Deploy and operate Elastic components within Kubernetes environments. Automate infrastructure provisioning, configuration and deployment using Ansible and Argo … Build and maintain GitLab CI/CD pipelines. Develop scripts and automation tools to improve platform administration and operational efficiency. Monitor platform health, performance, availability and storage capacity. Troubleshoot ingestion failures, data-quality issues and performance bottlenecks. Implement security controls, access management, data-retention policies and platform hardening. Work ...

resilience, and AI-ready platforms. You'll work closely with clients to understand business challenges, develop technical solutions, and clearly demonstrate business value through high-quality architecture and design documentation. You'll join a highly skilled team of architects and engineers working across cloud, automation, AI, networking, and enterprise … architectures including Cisco ACI, SDN, and spine-leaf topologies. Design and implement Infrastructure as Code solutions using tools such as Terraform and Ansible. Architect high-availability, backup, and disaster recovery solutions. Deliver infrastructure migration and transformation programmes. Design AI-ready infrastructure using platforms such as Cisco ...

scratch. And now we are expanding the infrastructure team. As a part of the team, you will work to minimize the number of incidents (availability, performance, security), speed up time-to-delivery of new features to customers, building flexible, high availability, and protected infrastructure to ensure every ...