13 of 13 High Availability Jobs in the City of London

Working in a business specialising in risk management and hedging solutions across foreign exchange and commodity markets, you will architect, automate and optimise a high-availability AWS cloud environment that underpins OTC derivatives trading, brokerage execution, and real-time risk management platforms. This directly enables pricing, execution ...

cloud transformation program with a London based firm in the Financial Services Industry. This role will focus on designing and delivering scalable, secure, and high-performance cloud architectures to support critical capital markets platforms, data services, and trading infrastructure. The successful candidate will work closely with engineering, platform … meet the security, performance, and regulatory standards expected within a financial markets environment. Key Responsibilities Design and implement enterprise-grade AWS cloud architectures supporting high-availability capital markets systems. Define architecture standards and best practices across compute, storage, networking, security, and observability within AWS. Lead the migration ...

core Production Engineering team, who are accountable for the reliability, operability and performance of the firm’s trading-critical systems, in an environment where availability, correctness and latency directly impact outcomes. The successful hire will own the reliability of business-critical systems, from observability design through to incident resolution … systemic improvement; lead high-severity incident management; and reduce toil with software engineering, primarily in Python but also with Golang, TypeScript, SQL and/or PowerShell. The role requires someone who can evidence outstanding problem-solving and the ability to solve problems on their own initiative. Requirements Debugging distributed ...

Server WinForms desktop applications Azure Kafka Automated testing frameworks Legacy platform modernisation Nice to Haves Futures, options, or crypto markets Python DevOps tooling High-availability systems Large-scale refactoring work Containerisation (Docker) Why Join/Projects This is one of those environments where the gap between engineering … outcome of what you build, and you’ll have a say in how things are done. Access to leadership is direct, and expectations are high, both technically and academically. Employee Benefits Bonus up to 100% of base salary Highly collaborative, front-office environment Direct access to traders and senior ...

Senior Cloud Infrastructure Engineer Key Responsibilities: Ensure the firms technology environment is continually evolving and is configured in a way that provides a stable, high performing and secure environment Design, implement, and continually manage Azure cloud infrastructure to ensure scalability, security, and high availability Administer and optimize ...

managed services, automated and auditable deployment pipelines, secrets management Nice to Have o Financial services, trading, or capital markets - operational security in a regulated, high-availability, zero-downtime-tolerance environment o Zero-trust architecture: BeyondCorp, Zscaler, or equivalent; conditional access policy design and implementation o DDoS mitigation ...

management, and microservices. Managing B2B protocols including EDI, AS2, FTP, HTTPS, XML, JSON, REST, and SOAP. Optimising system performance, capacity planning, and ensuring high availability. Collaborating with stakeholders, providing technical leadership, and supporting DevOps practices with CI/CD pipelines in cloud environments. What you'll bring: Deep expertise … Axway API Gateway and enterprise integration patterns. Hands-on knowledge of EDI, B2B protocols, XML, JSON, REST, and SOAP. Strong understanding of performance tuning, high-availability design, and cloud deployment. Excellent communication and stakeholder management skills. Must hold or be eligible for SC security clearance. ...

Azure Site Reliability Engineer £75,000 - £95,000 + benefits London (Hybrid) We’re looking for an Azure SRE to support and operate high-availability platforms processing tens of thousands of transactions per second. You’ll work closely with engineering teams to maintain reliable, scalable infrastructure and improve … Kubernetes Experience with Kafka or other Messaging tools. Good understanding of SRE concepts including SLIs, SLOs, error budgets and toil reduction Experience working with high-throughput distributed systems Azure Site Reliability Engineer £75,000 - £95,000 + benefits London (Hybrid ...

permanent basis. Applications Operations Analyst Summary: The Applications Operations Analyst focuses on the operational support and continuous improvement of enterprise application environments, ensuring high availability, security, and performance. The ideal candidate will be responsible for day-to-day maintenance, patching, monitoring, and user support across critical systems, while ...

Developer to work out of their plush offices in the heart of London's West End. You will be working on the development of high-availability and highly-transactional .NET/C# applications which will be critical to the launch of their new online music shopping channel. ...

stakeholders across IT, customer operations, and business teams to deliver requirements. Collaborate with vendors and third-party providers to implement and integrate solutions. Ensure high availability, resilience, and performance of telephony systems. Produce technical documentation, configuration guides, and implementation artefacts. Support testing, rollout, and post-migration stabilisation activities ...

visibility, and operational reliability across complex IT environments. Their technology is used by organisations running large-scale, business-critical systems, particularly within regulated and high-dependency sectors. This is a great opportunity to join a well-established yet evolving business, offering strong career development, exposure to enterprise clients … independently as well as part of a team Desirable Experience Exposure to monitoring, observability, or performance-related tools Experience working with large-scale or high-availability systems Familiarity with cloud platforms and modern infrastructure environments Awareness of automation or data-driven operations within IT teams What ...

days pr week on-site in London , United Kingdom. Role responsibility: As a Senior C# developer, you will lead the design and development of high-performance software while bridging the gap between application code and cloud infrastructure. You are responsible for building scalable systems and automating deployments using … with Python, ensuring seamless integration and high availability. Beyond hands-on coding, you will drive technical excellence by mentoring engineers, enforcing security and testing standards, and collaborating with cross-functional teams to deliver robust solutions that align with business goals and Agile timelines. Specific skills/experience required: Minimum ...