101 to 125 of 192 High Availability Jobs in London

United Kingdom to deliver, operate and optimise hybrid infrastructure across on‐prem and cloud environments. You will build and manage Kubernetes clusters, ensure high availability, and implement automation, monitoring and IAM controls. You will collaborate with global teams, support CI/CD pipelines, and leverage tools like Terraform ...

build scalable CI/CD pipelines for large distributed systems. You will implement real-time monitoring with Datadog and CloudWatch, ensuring high availability of PostgreSQL/QuestDB databases with robust replication strategies. Candidates should bring deep AWS expertise, Python automation skills, experience with Kafka/Kinesis ...

Work with architects, security, and cloud teams to implement integrated, secure, and scalable solutions. Optimization: Identify and resolve network bottlenecks, enhance efficiency, and ensure high availability. Documentation: Maintain detailed network diagrams, runbooks, and configuration standards. Security & Compliance: Support enforcement of security protocols, patch management, and compliance with global frameworks. ...

opportunity to make a company‐wide impact in the newly formed Enterprise Products Platform department by redesigning the core permissioning system Work on a high‐load and performance critical system while expanding your knowledge and expertise in distributed systems and databases Collaborate with many different teams and organisations towards … high impact goal We’ll trust you to: Take ownership of the full software development lifecycle Work directly with business counterparts to build applications that our clients use to tackle complex privileging problems Design, develop and release high‐quality, scalable and maintainable code Adapt and introduce modern technologies ...

ensuring that solutions are charged to clients, evaluated for quality and reliability, and meet commercial and legal judgement. Key Responsibilities Solution Architecture & Design Develop high‐level and detailed solution architectures aligned to enterprise standards, ensuring feasibility within a chargeable engagement. Define end‐to‐end design across document management, workflow … solving approach. Proactive, intellectually curious, and ethical in handling risk. Collaborative mindset, working closely with the Senior Analyst and wider team. Measures of Success High‐quality, peer‐reviewed architectures that meet security and governance standards. Reliable deployments with high availability and low error rates. Commercial contribution that ...

complex business challenges. Collaborate with cross-functional teams including business stakeholders, project managers, developers, and analysts to gather requirements and define technical specifications. Create high-level and detailed architecture designs, considering factors such as performance, security, integration, and user experience. Evaluate and recommend new technologies, tools, and methodologies … total software engineering experience, with at least 3+ years in a technical leadership or architectural design capacity. Strong experience in designing mission-critical Secure, High Availability, performant solution and deployment in large transaction volume environment. Hands-on Coding expertise with deep knowledge on using Github CoPilot, Claude Code ...

company is looking for someone who has built and shipped real agentic AI products used by customers in live environments. Youll help architect reliable, high-availability systems that support AI agents interacting with complex workflows and sensitive healthcare data. The role covers backend engineering, concurrency, distributed architectures, infrastructure … built and shipped agentic AI systems into production environments with real users and customers. You are comfortable working on orchestration systems, async architectures, and high-throughput backend services. You have strong Python experience and are confident in building with frameworks such as FastAPI. You understand cloud infrastructure and production ...

company is looking for someone who has built and shipped real agentic AI products used by customers in live environments. Youll help architect reliable, high-availability systems that support AI agents interacting with complex workflows and sensitive healthcare data. The role covers backend engineering, concurrency, distributed architectures, infrastructure … built and shipped agentic AI systems into production environments with real users and customers. You are comfortable working on orchestration systems, async architectures, and high-throughput backend services. You have strong Python experience and are confident in building with frameworks such as FastAPI. You understand cloud infrastructure and production ...

core microservices. This role requires a blend of hands‐on technical excellence, strong architectural oversight, and effective people leadership to ensure the team delivers high‐quality, scalable solutions aligned with product strategy. You will be responsible for driving an AI‐native engineering culture, including the adoption of agentic coding … APIs for microservice communication (including using tools like OpenAPI/Swagger). Ensure System Health: Oversee and implement strategies for system scalability, resilience, and high availability, including ownership of monitoring, alerting, and performance optimization. Drive Delivery: Monitor team progress and ensure consistent deliverability and performance throughout agile sprints ...

Salt Digital Recruitment is seeking Senior/Specialist Cloud Engineers (AWS & Secure Infrastructure) to design, build and deploy high-availability AWS solutions for a global security organisation. You will work on secure cloud architecture, automate with IaC, and mentor junior engineers in an agile delivery team. Location options ...

technical decisions, and have genuine autonomy to build the platform the right way. What youll be doing: Leading backend development across event-driven, high-availability systems Owning cloud infrastructure across AWS & GCP Building with Python (FastAPI or similar), Postgres, and Redis Designing clean, versioned, backwards-compatible APIs Driving ...

patterns optimized for low-latency trading. Configure and tune Solace brokers, message VPNs, queues, topic endpoints, and client profiles for optimal performance. Manage Solace high-availability configurations including primary/backup broker pairs and replication. Implement Solace DMR for inter-datacenter message distribution. Define and enforce Solace governance ...

client satisfaction. Build strong relationships with third-party vendors, ensuring service delivery meets performance, security, and cost-effectiveness standards. Monitor application performance, ensuring high availability, security, and compliance with industry standards. Supervise a team of application configuration and technical specialists, fostering a culture of collaboration and continuous improvement. ...

Senior Software Engineering, Developer Experience to join our Developer Experience (DevEx) team. This role is located in London. Responsibilities Lead, mentor, and manage a high‐performing Build Engineering team, setting clear technical direction and career growth paths. Oversee the architecture and implementation of the company’s central build automation … platform, ensuring high availability, reliability, and security. Create developer‐friendly templates, quick start guides, and troubleshooting tools to help feature teams quickly create performant, transparent, and compliant build automation. Optimize developer workflows by streamlining build orchestration, dependency management, and CI/CD pipelines to accelerate software delivery while ...

Goldman Sachs Group, Inc. seeks a Lead Site Reliability Platform Engineer (SRE) in London. This role emphasizes system reliability, performance, and collaboration across teams. Your mission is to design secure, scalable systems on AWS, streamline ...

Tech Architect – Network will be responsible for delivering advanced network architecture and operational support for the client’s enterprise network environment. This role ensures high availability, security, and performance across WAN, LAN, and wireless infrastructure, while driving innovation and compliance with the client’s managed network services framework. … Responsibilities Network Architecture & Design Develop and maintain high-level and low-level designs for WAN, LAN, and Wi-Fi networks. Ensure alignment with the client’s target architecture and security standards. Act as the first point of technical escalation for all network-related issues. Own Priority 1 (P1) incidents ...

Kotlin engineers to support and extend a cloud‐hosted platform used for bookbuilding issuances across Investment Banking Capital Markets. These roles will join a high‐caliber London front‐office engineering team building a new issuance platform to replace a legacy bookbuilder. This is a hands‐on engineering role with … first development, and continuous refactoring. Engineers are expected to contribute across development, integration, and production support, working closely as a team to maintain a high standard of code quality and system reliability. Location: London Required Skills • Strong commercial experience building backend services in Kotlin • Deep experience with XP practices ...

Mission As Reward Gateway | Edenred continues to scale globally, we are expanding our Programme Delivery function to support a growing portfolio of cloud‐based, high‐availability SaaS products. With a significant number of engineering squads operating across regions, we are looking for a Senior TPM who thrives … complex engineering environments and can bring clarity, structure, and predictability to cross‐team programme delivery. This is a high‐ownership role with significant leadership and executive stakeholder visibility. Role overview The Senior TPM owns the full programme lifecycle – from navigating ambiguous business problems through to defining requirements, establishing programme ...

Mission: As Reward Gateway | Edenred continues to scale globally, we are expanding our Programme Delivery function to support a growing portfolio of cloud-based, high-availability SaaS products. With a significant number of engineering squads operating across regions, we are looking for a Senior TPM who thrives … complex engineering environments and can bring clarity, structure, and predictability to cross-team programme delivery. This is a high-ownership role with significant leadership and executive stakeholder visibility. Role overview About the team This role sits within the Central Programme Delivery team, reporting directly to the Delivery Director ...

they need. We are a highly cross‐functional group where engineering, product, data, and security collaborate as true peers. We foster a low‐ego, high‐impact environment that values expertise and new ideas, maintaining the high standards required to build and scale a national healthcare communication platform. … help them achieve great results with AI and ML. One key team you'll work closely with is our Triage Intelligence team, a high‐impact, cross‐functional group building the intelligence that powers how Accurx understands patient healthcare requests. Challenges you’ll solve... You will set the technical direction ...

full‐time, permanent role provides an excellent opportunity to collaborate broadly, influence at senior levels, and ensure excellence in delivery within a highly regulated, high‐stakes international education environment. If you thrive on leading transformational technology agendas in partnership ecosystems that make a global impact, this role offers … skillfully managing and resolving dependencies, risks, and delivery conflicts to achieve seamless integration and shared success. Champion operational excellence across platform operations, ensuring continuous high availability, top‐tier vendor management, rigorous service quality standards, and responsive incident management practices. Maintain stringent oversight of risk management, regulatory compliance, cybersecurity ...

help organizations unlock broader talent pools, make fairer decisions, and expand access to opportunity at scale. But it’s not all about creating high-quality products, we also very much value the company culture we have worked hard to create; built on trust, empathy & honesty ensuring our workforce … Staff level from teams across the organisation Collaborate on customer solutions with non-technical stakeholders including Sales, Customer Success and our high profile, Fortune 500 customers Stay connected to production through on-call, and use that viewpoint to raise the bar for incident response, observability and reliability across ...

feature engineering and model training utilising both structured and unstructured large-scale datasets. Production Deployment: Deploy and supervise ML models in production environments, ensuring high availability, optimal performance, and continued relevance. Experimentation: Lead the design and analysis of A/B tests and offline experiments to evaluate model … development, deployment and serving to monitoring and maintenance. Proficiency in Python and knowledge of ML libraries/frameworks (e.g., TensorFlow, 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 ...

VMware and Nutanix environments, ensuring they remain secure, resilient and performing at their best. Alongside platform administration, you'll provide technical leadership, produce high-quality documentation and support the wider infrastructure team through knowledge sharing and best practice. Key Responsibilities Take ownership of the VMware and Nutanix infrastructure. Maintain … vCenter. Experience supporting Nutanix AHV environments. Knowledge of hyper-converged infrastructure technologies. Experience with firmware upgrades, lifecycle management and patching. Strong understanding of high availability, clustering and disaster recovery. Windows Server infrastructure experience. PowerShell scripting and automation experience would be advantageous. Excellent troubleshooting, documentation and communication skills. What ...

Level Preferred Cisco Switch Stacking (Cat 9K Switches 9600, 9300, 9200) Virtual Routing and Forwarding – (Catalyst 9600) Internetworking Troubleshooting – CCNP Level, Expert Level Preferred High Availability and Disaster Recovery – CCNP Level, Expert Level Preferred Security/Cyber Security Skills Required Cisco Firepower Firewalls (ASA, FTD) – CCNP Level, Expert … testing and their advantages and disadvantages Security Zone Design and considerations Network and Security Architecture Design and Considerations Understanding of Information Security (Confidentiality, Integrity, Availability), MITRE ATT&CK, NIST, ISO 27001, SIEM use cases for key controls etc. Risk Management in Cyber Security, SSL Blind spots, what causes them ...