851 to 875 of 880 High Availability Jobs

Software Development Engineer – IAM Security Platforms

Location
Greater London, England, United Kingdom
Software Development Engineer for IAM Stores Security in London. You will design, build, and operate large-scale distributed systems handling security-relevant data with high availability and low latency. You will own services end to end, from architecture through on-call rotation, and collaborate with security and compliance ...

Retail Payments Architect & PCI DSS Lead

Location
Greater London, England, United Kingdom
payment card infrastructure for two brands and ~800 locations in London. You will lead a small technical team, ensure high availability, security, and compliance across terminals, gateways, and loyalty integrations. You will manage vendor relationships, drive strategic initiatives, and align payment solutions with business goals while maintaining ...

Chief Trading Tech & Software Engineering Leader

Location
Greater London, England, United Kingdom
real-time services for trading, compliance, and operations. You'll set technical direction, drive architecture reviews, and ensure delivery aligns with business goals, delivering high-availability systems used by the execution desk. #J-18808-Ljbffr ...

VP Lead Frontend Engineer - Global Banking & Markets

Location
Greater London, England, United Kingdom
strategy and delivery for Transaction Banking digital experiences. You will lead a team, set technical direction, and collaborate with product owners to deliver scalable, high-availability frontend solutions. You will mentor engineers, shape the roadmap, and work with frontend and backend partners in a fast-paced environment, ensuring ...

Hybrid Golang Backend Engineer – Real-Time Data

Location
Manchester, England, United Kingdom
turning complex data into real-time updates for millions of football fans. You will help scale the platform and deliver new features while ensuring high availability and performance. You’ll work with Golang, Redis and GCP to build robust microservices and APIs, including WebSockets and REST endpoints ...

Remote Datacenter Technical Manager

Location
Greater London, England, United Kingdom
home-based role with regular travel. You will oversee critical facilities operations, develop technical training, and ensure alignment with client requirements across high-availability data centers. The role requires strong expertise in power, cooling, ITIL, and risk management, with a focus on delivering robust technical solutions and credibility ...

Remote Product Architect PLM & ALM Solutions

Location
Metropolitan Borough of Solihull, England, United Kingdom
Solutions in the UK. This fully remote role involves designing and optimizing complex ALM/PLM systems. The ideal candidate will contribute to ensuring high availability and performance of the environments while working with a collaborative team. Required skills include consulting experience, strong communication, and knowledge of cloud ...

24/7 Data Centre Technician: Monitoring & First-Line Support

Location
Dundee, Scotland, United Kingdom
operations technician for 24/7 monitoring, first response, and smart-hands support in a data-centre environment. You will be part of a high‐availability team, ensuring continuous operation and rapid fault handling. Training is provided, and data-centre experience is desirable but not essential. The role ...

FICC Trading Infrastructure Engineer

Location
City Of London, England, United Kingdom
paced environment. You will provide end-to-end production support for Fixed Income platforms and collaborate with traders, developers and infrastructure teams to ensure high availability and optimized #J-18808-Ljbffr ...

Cloud Solutions Architect & Technical Account Lead

Location
Greater London, England, United Kingdom
cloud optimization. The role requires senior-level expertise in solution design, cloud platforms, and cross-product system architecture, with a focus on delivering high-availability and scalable architectures for enterprise #J-18808-Ljbffr ...

CloudOps Lead: 24/7 Public Sector Cloud SRE

Location
Greater London, England, United Kingdom
team delivering mission-critical cloud services for a UK Public Sector client. You will combine hands-on technical expertise with leadership responsibilities to ensure high availability, reliability and scalability of cloud platforms. You will drive operational excellence, champion automation, and collaborate across cross-functional teams to provide secure ...

Remote PostgreSQL DBA for HA & Cloud Migrations

Location
Greater London, England, United Kingdom
Sectigo is seeking a hands-on PostgreSQL DBA to manage both on-premises and GCP deployments. The role focuses on production operations, migrations, high-availability, and automation, collaborating with DBAs, SRE, and security teams. The position is full-time and remote within the U.K., with a target ...

Lead C++ Engineer - Low-Latency Trading Platform (London)

Location
Greater London, England, United Kingdom
platform deployed globally, focusing on robustness, scalability and performance. The role covers order routing, market data and risk systems, with a track record in high-availability, multi-threaded C++ development and prior managerial responsibility. Strong English communication is required; immediate start. #J-18808-Ljbffr ...

Global Edge Networking Engineer

Location
Greater London, England, United Kingdom
design, build and operate our global Internet Edge networks at scale. You will collaborate with cross-functional teams and external vendors to drive high availability and performance across regions. You should have hands-on experience with Arista/Cisco/Juniper devices, deep knowledge of TCP/ ...

Principal Software Engineer, AI & Cloud Platform

Location
Greater London, England, United Kingdom
hands-on design, collaboration with industry partners, and a strong focus on performance, security and reliability. You will guide the delivery of large-scale, high-availability platforms serving millions of users, leveraging .NET/C#-style patterns where #J-18808-Ljbffr ...

Staff Backend Engineer - Exchange Platform (London, Hybrid)

Location
Greater London, England, United Kingdom
Robinhood in London is seeking a Staff Backend Engineer for the Exchange Platform to shape the technical vision and long-term architecture of our high-availability, low-latency services across the global ecosystem. You will own modernization efforts, lead cross-functional design reviews, mentor senior engineers, and ensure ...

L1 Data Networking Engineer — On-Call & WFH (Global)

Location
Broughton in Furness, England, United Kingdom
United Kingdom. You will be responsible for onboarding, ensuring SLAs, incident and change management in Service Now and Jira, and maintaining secure, high-availability networks across sites. The role requires 2-3 years’ experience, an active UK driving license, and willingness to undergo security vetting (SC). ...

Data Engineer

Location
United Kingdom
India. As part of the Prabisha Apps ecosystem, you will take ownership of our data architecture, ensuring data quality, high availability, and optimal performance. If you are passionate about clean code, scalable ETL workflows, and cloud-based data warehouses, this is an exciting opportunity to scale your career ...

Graduate Network Engineer - MSP

Location
York and North Yorkshire, England, United Kingdom
transform and modernise their IT infrastructure. They deliver a broad range of managed services, including cloud, network, communications, cyber security, and resilience solutions, alongside high-availability connectivity and collaboration platforms to support business growth and operational efficiency. With a strong footprint across public and private sector clients ...

EMEA IT Network Engineer - Aruba & Security, Flexible Hours

Location
Whiteley, England, United Kingdom
Network Infrastructure Engineer based in Whiteley, Hampshire. You will manage day-to-day operations for the EMEA region, ensuring secure, reliable connectivity and high availability. The role requires hands-on design, implementation and ongoing improvement of network infrastructure and security controls. Based in the UK, you will support projects ...

EMEA Integrations Engineer for Global Compliance

Location
Greater London, England, United Kingdom
emphasis on full-stack development and cross-platform deployments. You will work with game engines, mobile apps, and web platforms, ensuring seamless integration and high availability. Fluency in English is required, plus additional European languages are a strong plus. #J-18808-Ljbffr ...

Senior Identity Infrastructure Engineer

Location
Urmston, England, United Kingdom
based 5 days per week within secure facilities in either Inverness or Manchester, working closely with security, engineering, and IDAM teams to ensure the availability, resilience, and security of critical identity platforms.Your role:Active Directory InfrastructureAdminister and maintain enterprise Active Directory forests, domains, and domain controllers.Manage Active Directory Sites … Enrolment ServicesKey Recovery and ArchivalExperience supporting enterprise PKI environments.Infrastructure PlatformsWindows Server 2016/2019/2022 administration.PowerShell scripting and automation.Security hardening and privileged administration.High Availability and Disaster Recovery planning.Infrastructure monitoring and operational support.Identity TechnologiesWorking knowledge of:Microsoft Entra IDMicrosoft Entra Connect/Cloud SyncMicrosoft Identity Manager (MIM)OktaBeyondTrustUnderstanding ...

Principal Platform Engineer

Location
Greater London, England, United Kingdom
Subject Matter Expert (SME) in Windows-based enterprise infrastructures. You'll play a central role in the design, deployment, and support of high-security systems that underpin key defence and aerospace operations.This role is based full-time on site in London and requires DV clearance.**What you will … such as patching, access controls, and hardening to align with compliance and internal governance.* Use monitoring tools to proactively optimize system performance and ensure high availability.* Create and maintain detailed technical documentation and contribute to internal knowledge sharing and mentoring.* Participate in IT projects, ensuring infrastructure design meets both ...

Principal Platform Engineer

Location
Whitehall, England, United Kingdom
Subject Matter Expert (SME) in Windows-based enterprise infrastructures. You'll play a central role in the design, deployment, and support of high-security systems that underpin key defence and aerospace operations. This role is based full-time on site in London and requires DV clearance. What you will … such as patching, access controls, and hardening to align with compliance and internal governance. Use monitoring tools to proactively optimize system performance and ensure high availability. Create and maintain detailed technical documentation and contribute to internal knowledge sharing and mentoring. Participate in IT projects, ensuring infrastructure design meets both ...

Senior Software Engineer, Web

Location
Greater London, England, United Kingdom
professionals. Role Overview We're hiring a Senior Software Engineer, Web! We build websites that handle millions of requests per day, presenting high-quality market data to our members and the investing public. We operate at the tip of the spear, maintaining the primary interface for command and control … wide weekend testing as needed. Ability to support production systems and applications of the exchange outside of normal work hours to ensure performance and high availability. Mentor other software engineers. SME (Subject Matter Expert) for one or more systems/technology. Prioritize and manage time effectively across projects ...