526 to 550 of 1,150 High Availability Jobs in the UK

Senior Software Engineer - UK

Hiring Organisation
DISCO
Location
London, United Kingdom
Salary
£ 80 K
apply... do. We know great people don't always tick every box. Would be amazing if you have any experience:with petabyte-scale, high-availability software systemswriting software for regulated industriesð What we can offer you:90 to 114+ performance related bonus + Equity Two days per week ...

Senior Software Engineer - UK

Location
Manchester, England, United Kingdom
apply... do. We know great people don\'t always tick every box. Would be amazing if you have any experience: with petabyte-scale, high-availability software systems writing software for regulated industries What we can offer you: £90 to £114 + performance related bonus + Equity Remote ...

AI Solutions Support Lead

Hiring Organisation
Axis Capital
Location
London, United Kingdom
Salary
£ 100 K
artefacts. Contribute to governance forums, operational reviews, and risk assessments where required. What success looks like Success in this role will be measured through: High availability and reliability of production AI solutions. Timely resolution of incidents and defects. Strong stakeholder satisfaction with AI services and support. Evidence that ...

Database Reliability Engineer

Hiring Organisation
Starling Bank
Location
London, United Kingdom
Salary
£ 80 K
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 ...

Software Engineer

Hiring Organisation
Smarkets
Location
London, United Kingdom
Salary
£ 100 K
edge? We’ve thrived through every market cycle, competitor, and industry revolution.At the heart of our success are our people. We create a high-performance environment where exceptional talent can thrive, blending deep business experience with a commercial mindset to drive strategic growth.If you’re ready to help shape … aligned with the Smarkets product roadmap.Smarkets is looking for talented and passionate engineers like you for an exciting opportunity to create a unified and high-performing system that will not only optimize our services but also elevate Smarkets to new heights of success.We believe in using the best tools ...

Platform Engineer: Scalable AWS, CI/CD & Observability

Location
Greater London, England, United Kingdom
needs and improve developer experience Design, build and maintain improvements to the infrastructure and platform of Hnry, currently hosted on AWS Improve the reliability, availability and performance of our platform Evolve and optimise our CI/CD pipelines to enable fast, safe and consistent deployments Implement and enhance observability … monitoring, alerting, logging) using tools like DataDog to ensure high-availability APM Apply best practices in security, scalability and cost optimisation across our infrastructure Support incident response and proactively identify and resolve system issues Produce work that meets the expected level of test coverage and improve test coverage ...

Senior Engineer (Fincrime)

Hiring Organisation
ebury
Location
London, United Kingdom
Salary
£ 100 K
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 ...

Senior Multi-Cloud DevOps & Infra Engineer

Location
Greater London, England, United Kingdom
Senior DevOps & Cloud Infrastructure Engineer to design, automate, and scale multi-cloud infrastructure across AWS, Google Cloud, and Vercel, with a focus on high availability and secure deployments. You will build robust CI/CD pipelines, manage Kubernetes workloads, and collaborate with engineering teams to implement IaC (Terraform … OpenTofu) and optimize deployment pipelines for a high-traffic SaaS product. #J-18808-Ljbffr ...

Back-End Engineer, Trading

Hiring Organisation
Blockchain
Location
London, United Kingdom
Salary
£ 80 K
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 ...

Product Architect PLM/ALM

Location
Metropolitan Borough of Solihull, England, United Kingdom
will contribute to the ongoing support, optimisation, and evolution of PLM environments, helping to ensure they remain reliable and performant. You will ensure high availability and performance of the environments, enabling engineering teams to work efficiently and without disruption. The role combines hands‐on technical work, proactive system … with application, database, network, and security teams. You will support the implementation and ongoing operation of Siemens PLM Software solutions, helping customers achieve stable, high‐performing production environments throughout their digital transformation journey. This is a fully remote position with UK, offering flexibility and autonomy, while remaining part ...

Back-End Engineer, Trading

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 ...

Director of Platform Engineering

Location
Greater London, England, United Kingdom
water, where anything can happen in short, adrenaline-fueled battles between national teams at iconic stadium destinations worldwide. Top athletes fly in identical high-tech F50 catamarans faster than the wind, at speeds in excess of 100km/h (60mph). Founded in 2018, SailGP … between business strategy and technical execution, partnering with executive leadership across the Digital and Technology teams. You will build and scale a high-performing engineering organisation, oversee architecture and engineering standards, manage vendor relationships, and drive day-to-day AI automation. This position requires a strong blend of strategic ...

Senior Database Administrator

Hiring Organisation
N P Associates
Location
London, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £95,000 per annum
hands-on technical role covering day-to-day administration, reliability, design and support across a varied stack that includes MySQL, Redis, QuestDB (a high-performance time-series database used for market data and operational metrics), Dolt (a version-controlled, Git-for-data SQL database), and Elasticsearch. The successful candidate … databases to deliver and operate our exchange technology products. Responsibilities and Duties Primary resource responsible to administer, monitor, and maintain the database estate, ensuring high availability, performance, and reliability. Plan and execute database upgrades, patch management, and version migrations with minimal disruption to production systems. Design, implement ...

Senior Linux Infrastructure Engineer – Systems & Platform

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
PlatformLondon – Hybrid200,000-350,000 totalQuant Capital is partnered with a global systematic trading firm seeking a Senior Linux Infrastructure Engineer to join a high-impact platform engineering function. The team owns core infrastructure across datacentres, cloud environments and global offices, supporting both investment activity and large-scale engineering … workloads.This role suits a deeply technical engineer who understands large distributed systems, low-level Linux internals, and the realities of running secure, high-availability infrastructure at scale.What you’ll do• Design, operate and improve global Linux-based infrastructure• Engineer secure, reliable systems across datacentres, cloud and hybrid environments ...

Senior Linux Infrastructure Engineer - Quant Trading

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
PlatformLondon – Hybrid200,000-350,000 totalQuant Capital is partnered with a global systematic trading firm seeking a Senior Linux Infrastructure Engineer to join a high-impact platform engineering function. The team owns core infrastructure across datacentres, cloud environments and global offices, supporting both investment activity and large-scale engineering … workloads. This role suits a deeply technical engineer who understands large distributed systems, low-level Linux internals, and the realities of running secure, high-availability infrastructure at scale. What you'll do Design, operate and improve global Linux-based infrastructure Engineer secure, reliable systems across datacentres, cloud ...

Lead Software Engineer - Java, JavaScript, AWS

Hiring Organisation
JP Morgan Chase
Location
Glasgow, Lanarkshire, United Kingdom
Salary
£ 80 K
with diverse professionals and contribute to the stability and scalability of our systems.Job Responsibilities:Execute creative software solutions, design, development, and technical troubleshootingDevelop secure, high-quality production code and review and debug code written by othersIdentify opportunities to eliminate or automate remediation of recurring issuesLead evaluation sessions with external … leading-edge technologiesContribute to a team culture of diversity, opportunity, inclusion, and respectRequired Qualifications, Capabilities, and Skills:Hands-on experience building enterprise, high-availability software solutionsPractical experience delivering system design, application development, testing, and operational stabilityAdvanced proficiency in one or more programming languages (Java, React JS, Python, etc. ...

Technical Lead (Java/.Net)

Location
United Kingdom
Reduce production incidents and improve system observability through thoughtful architecture and proactive monitoring. Raise team performance standards through active mentoring, peer feedback, and maintaining high standards of accountability. What You'll Need to be Successful B.S. in Computer Science or Engineering with 12+ years of professional software engineering experience. … C#) and maintainable frontend applications with React (TypeScript). Experience with distributed systems, RESTful/GraphQL APIs, system performance trade-offs, load balancing, and high availability engineering. Experience with AWS (Azure or GCP welcome), Infrastructure as Code (Terraform), CI/CD pipelines (e.g., GitLab), Docker, and Kubernetes. Experience ...

Software Engineer

Location
Greater London, England, United Kingdom
with the Smarkets product roadmap. Smarkets is looking for talented and passionate engineers like you for an exciting opportunity to create a unified and high‐performing system that will not only optimize our services but also elevate Smarkets to new heights of success. We believe in using the best … critical path operations and a slower interpreted one (Python) for others. Our Kafka pub/sub MQ, the heart of our system, offers high availability, low latency and message persistence. We provide gRPC and HTTP APIs for various metadata, while PostgreSQL and ElasticSearch serve ...

Full Stack Engineer

Location
Greater London, England, United Kingdom
identity management, as well as SAML 2.0 and Single Sign‐On protocols. Must be capable of effectively implementing and troubleshooting SSO and SCIM integrations. High‐Quality Code: Proven track record of writing clean, testable, and maintainable code that meets high standards of software quality. A developer who consistently … levels‐up the code base. Problem‐Solving & Scalability: Strong problem‐solving skills, with the ability to develop scalable and durable features in highavailability environments. Adaptability & Communication: Ability to thrive in a fast‐paced, dynamic environment, with excellent communication skills to support both internal teams and external customers. ...

KDB Software Engineer III

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problemsDevelops secure high-quality production code, and reviews and debugs code written by othersAdds to team culture of diversity, equity, inclusion, and respectDevelop core systems and frameworks … tick design and data organization, performance implications of different approaches.Practical experience developing/running large datasets and optimizing query performance.Practical experience building resilient and high-availability KDB applications.Preferred qualifications, capabilities, and skillsExperience in Terraform and Kubernetes from managing a Production Plant in Public Cloud.AWS Experience.Experience other languages e.g. ...

Software Engineer III - KDB

Location
Greater London, England, United Kingdom
design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems Develops secure high-quality production code, and reviews and debugs code written by others Adds to team culture of diversity, equity, inclusion, and respect Develop core systems … data organization, performance implications of different approaches. Practical experience developing/running large datasets and optimizing query performance. Practical experience building resilient and high-availability KDB applications. Preferred qualifications, capabilities, and skills Experience in Terraform and Kubernetes from managing a Production Plant in Public Cloud. AWS Experience. Experience ...

KDB / Q - Lead Software Engineer - Vice President

Hiring Organisation
JP Morgan Chase
Location
London, UK
Employment Type
Full-time
solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problemsDevelops secure high-quality production code, and reviews and debugs code written by othersIdentifies opportunities to eliminate or automate remediation of recurring issues to improve overall operational … experience developing/running large datasets and optimizing query performance. Practical experience scaling and load-balancing of KDB applications. Practical experience building resilient and high-availability KDB applications. Preferred qualifications, capabilities, and skillsExperience with market data venue and vendor data platforms. AWS Experience. Experience in Terraform and Kubernetes ...

KDB / Q - Lead Software Engineer - Vice President

Location
Greater London, England, United Kingdom
design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems Develops secure high-quality production code, and reviews and debugs code written by others Identifies opportunities to eliminate or automate remediation of recurring issues to improve overall … experience developing/running large datasets and optimizing query performance. Practical experience scaling and load‐balancing of KDB applications. Practical experience building resilient and highavailability KDB applications. Preferred qualifications, capabilities, and skills Experience with market data venue and vendor data platforms. AWS Experience. Experience in Terraform ...

Big Data Architect

Location
Greater London, England, United Kingdom
their data capabilities. This ambitious project aims to modernise legacy data estates into scalable architectures like Data Lakehouse or Data Mesh, creating a secure, high-performance, and trusted data foundation. The new platform will seamlessly integrate vast datasets from internal trading systems, London Market platforms, and third-party providers … insurance workflows, including risk placement, policy lifecycle, claims, and reinsurance. Architect and build robust data ingestion and integration pipelines (batch, streaming, API-based), ensuring high availability and performance. Drive platform engineering, leveraging modern cloud technologies (AWS, Snowflake, Databricks, Azure Synapse) to deliver scalable and reliable solutions. Collaborate closely ...

Principal Software Engineer

Location
Waterbeach, England, United Kingdom
technical leader, mentoring other engineers and driving best practices across the development lifecycle. Key Responsibilities Lead the architecture, design, and implementation of high-performance, resilient, and secure communication systems using C#/.NET. Develop robust, low‐latency applications that handle high-volume data traffic (e.g., messaging queues, real … highly scalable, distributed systems (e.g., microservices architecture). Experience with development of Web Applications. Proven experience with protocols and technologies common in communication or highavailability systems (e.g., TCP/IP, gRPC, messaging services like Kafka or RabbitMQ). Expertise in performance tuning, concurrency, and multithreading to achieve ...