51 to 75 of 332 High Availability Jobs

Senior Backend Engineer

Hiring Organisation
MarkIT Placements
Location
Didcot, Oxfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
usable in the real world. If you enjoy owning backend services end to end, care deeply about reliability and API quality in a high-impact environment, this role offers both autonomy and real impact. Requirements Backend Architecture & APIs (Primary Focus) Design and evolve scalable backend services in Python using … FastAPI for high-availability, high-throughput workloads. Build well-versioned RESTful APIs aligned to OpenAPI/Swagger, with strong conventions for consistency, idempotency, and backward compatibility. Implement authentication and authorization using OAuth2/OIDC, session management, and fine-grained permissions. Design and maintain event-driven architectures ...

Engineering Manager

Hiring Organisation
Visa
Location
Westminster, Greater London, UK
tighter than teams/services outside the tribe. What you'll get to do: Team/People: Grows team members and builds a high-performing team Spends time recruiting, and organising activities that increase retention Creates an environment of psychological safety, enabling team members to thrive Represents the team … programming languages, these teams primarily use Java, so experience with Java (opensource) would be preferable Modern Cloud-Native architectures and practices. To name some: high-availability, high-scalability, microservices, 12-factor apps, CI/CD, heavy testing automation and observability. TDD, BDD and Contract testing. Knowledge ...

Engineering Manager

Hiring Organisation
17918
Location
London, United Kingdom
tighter than teams/services outside the tribe. What you'll get to do: Team/People: Grows team members and builds a high-performing team Spends time recruiting, and organising activities that increase retention Creates an environment of psychological safety, enabling team members to thrive Represents the team … programming languages, these teams primarily use Java, so experience with Java (opensource) would be preferable Modern Cloud-Native architectures and practices. To name some: high-availability, high-scalability, microservices, 12-factor apps, CI/CD, heavy testing automation and observability. TDD, BDD and Contract testing. Knowledge ...

Senior Golang Developer - Kubernetes - Financial Services

Hiring Organisation
Rothstein Recruitment Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
eager to apply your technical expertise to the financial services industry, this is the role for you. Key Responsibilities: Design, develop, and maintain high-performance Back End services using GoLang to support financial applications and services , including trading platforms, investment systems, and risk management tools. Build and deploy cloud … requirements, and ensure that applications meet financial regulatory standards and business needs. Optimize the performance of Back End services, ensuring low-latency responses and high availability, critical for financial services. Implement CI/CD pipelines, automated testing, and monitoring systems to ensure the reliability and stability of production ...

Lead Enterprise Architect

Hiring Organisation
ECS Resource Group Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £750/day IR35 Status TBC
they are looking for an experienced Lead Enterprise Architect to play a crucial role in the design and implementation of a business critical and high priority project that will transform and modernise their primary revenue source. What you'll do Full ownership of the enterprise architecture strategy … emerging AI capabilities Own key technology decisions including vendor strategy and "build vs buy" across critical platforms Design platforms that operate at scale: High volume, high availability, and no room for failure Lead the shift towards platform-based architecture with clear ownership and long-term sustainability Turn ...

Vice President, Fullstack Software Engineer (Java/React)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
your team. Collaborate directly with colleagues across Private Markets and the wider Aladdin organization to build and deliver market‐leading software at pace. Deliver high efficiency, high availability, concurrent and fault‐tolerant software systems using API‐First principles. Collaborate with product managers, designers, and other stakeholders … gRPC. A strong appreciation for best practices, attention to detail, and building secure and stable systems. A collaborative mindset, with a drive to build high‐quality software efficiently. Experience with API authentication and authorization mechanisms (e.g., OAuth, JWT). Hands‐on experience with engineering tools such as Git, Maven ...

Java React Fullstack Developer - VP

Hiring Organisation
Bond McKenzie
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£85,000 - £115,000 per annum
will be at the heart of that transformation. Responsibilities Work closely alongside the Engineering Lead to deliver the technical strategy for your team. Deliver high efficiency, high availability, concurrent and fault tolerant software systems using API-First principles. Design, develop, and implement secure, scalable, and reliable micro ...

Mid-Senior Ruby on Rails Engineer (B2B SaaS | Hybrid | UK)

Hiring Organisation
Transreport
Location
City of London, London, United Kingdom
deployment practices, monitoring, and long-term maintainability. Operational Accountability: Act as the technical owner of production systems that directly impact live rail operations, ensuring high availability and rapid incident resolution. Requirements Must Haves 4+ years of professional experience with Ruby on Rails. Strong understanding of object-oriented programming … your family Culture & Operating Principles We value : Ownership over hierarchy Clarity over bureaucracy Impact over job titles We operate with high autonomy and high accountability. People are expected to raise risks early, communicate clearly, and take responsibility for outcomes. Interview Roadmap Screening Call (30 mins) – Recruiter alignment Technical ...

Senior Full Stack Engineer

Hiring Organisation
Pontoon
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£90 - £100/hour Inside IR35
full lifecycle of complex private assets. Your expertise is expected to be pivotal in ensuring usability, scalability, performance and resilience of this high-profile platform. Job Responsibilities: * Collaborate closely with cross-functional team, including product owner, business analysts, scrum masters and engineering. Design and build front and back … code. Required: Extensive experience in: * Java Spring Boot and Angular web development. * Micro-services and micro front-ends. Reactive UX front end design patterns. High availability and high scalability design patterns. * GitLab and CI/CD. Agile development. Nice to have: * Experience working with Solidity & EVM-based ...

Senior AI Solutions Architect

Hiring Organisation
Modaxo
Location
United Kingdom
building, particularly financial drivers. The ideal candidate will have experience taking AI solutions from research and prototypes, into production in mission-critical environments, ensuring high availability, scalability, and maintainability. This is a high-visibility role, you will be a key contributor to Modaxo’s AI growth strategy. … learning, generative AI for a range of text-based applications). Predictive Analytics (time-series and demand forecasting, risk assessment). Prior experience in high-uptime, mission-critical industries such as transportation, logistics, healthcare, defense, high energy physics research, or manufacturing. Change Management & Results Focus Work directly with ...

Cloud SRE

Hiring Organisation
Deep Sea Electronics Ltd
Location
Hunmanby, North Yorkshire, UK
renewables to microgrids and off-highway machinery. We’re looking for a proactive engineer with a strong track record in problem-solving and delivering high-quality, standards-compliant software and infrastructure. You’ll follow established processes while helping improve them, working within a multidisciplinary team. A passion for innovative … MQTT and edge devices WebSocket and fundamentals Accustomed to breaking down tasks for more accurate estimates of effort Used to working in a high-pace environment Enthusiastic and optimistic with a genuine passion for cloud-native and IoT technology Strong communicator across technical and non-technical stakeholders Docker ...

Cloud SRE

Hiring Organisation
Deep Sea Electronics Ltd
Location
Hunmanby, England, United Kingdom
renewables to microgrids and off-highway machinery. We’re looking for a proactive engineer with a strong track record in problem-solving and delivering high-quality, standards-compliant software and infrastructure. You’ll follow established processes while helping improve them, working within a multidisciplinary team. A passion for innovative … MQTT and edge devices WebSocket and HTTP fundamentals Accustomed to breaking down tasks for more accurate estimates of effort Used to working in a high-pace environment Enthusiastic and optimistic with a genuine passion for cloud-native and IoT technology Strong communicator across technical and non-technical stakeholders Docker ...

Cloud SRE

Hiring Organisation
Deep Sea Electronics Ltd
Location
Mansfield, England, United Kingdom
renewables to microgrids and off-highway machinery. We’re looking for a proactive engineer with a strong track record in problem-solving and delivering high-quality, standards-compliant software and infrastructure. You’ll follow established processes while helping improve them, working within a multidisciplinary team. A passion for innovative … MQTT and edge devices WebSocket and HTTP fundamentals Accustomed to breaking down tasks for more accurate estimates of effort Used to working in a high-pace environment Enthusiastic and optimistic with a genuine passion for cloud-native and IoT technology Strong communicator across technical and non-technical stakeholders Docker ...

Cloud Engineer

Hiring Organisation
Anson Mccade
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Part Time, Work From Home
Salary
£70,000
DevOps Engineer , you will act as the vital bridge between development, testing, and operations. You will be responsible for streamlining the delivery of high-quality software to National Security and Defense customers. Youll work within an agile, multi-disciplined team to automate infrastructure, manage cloud environments, and ensure … Infrastructure as Code (IaC) tools such as Terraform, CloudFormation, or AWS CDK. Containerization: Deploy and orchestrate workloads using Docker and Kubernetes (EKS) to ensure high availability and performance. Monitoring & Optimization: Implement comprehensive logging and monitoring solutions (e.g., CloudWatch, Prometheus, Grafana) to troubleshoot complex issues across networking, databases ...

Senior Network Engineer

Hiring Organisation
Gold Group Ltd
Location
Farnborough, England, United Kingdom
Experience with SD-WAN or network virtualisation Exposure to cloud networking (AWS, Azure, GCP) Knowledge of network security principles (firewalls, VPNs) Experience working in high-availability or regulated environments What We’re Looking For A proactive, self-driven engineer with a passion for automation and continuous improvement Someone ...

IT Infrastructure Manager (Server and Storage)

Hiring Organisation
Sheffield Teaching Hospitals NHS Foundation Trust
Location
Sheffield, S5 7AU, United Kingdom
Salary
£57528.00 to £64750.00
include technologies from Microsoft, VMware, Cisco and Dell. The post-holder will provide leadership to a team of senior engineers, ensuring the delivery of high quality IT service. This is a fantastic role where you will need to have a high degree of energy, enthusiasm and be commitment … that the team delivers to committed tasks by working closely with Project Managers. Taking ownership of Incident Management and Problem Management processes, ensuring that High Severity Service Incidents are managed effectively and to conclusion. Develop and implement Key Performance Indicators (KPIs) in line with defined Service Level Agreements (SLAs ...

SQL Server DBA

Hiring Organisation
Adecco
Location
Chester, Cheshire, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £575/day
replication, and distributed data issues. Manage SQL Server Integrated Services (SSIS), SQL Server Reporting Services (SSRS), and SQL Server Analysis Services (SSAS) effectively. Implement high availability and disaster recovery solutions using clustering, database mirroring, log shipping, and AlwaysOn replication. Perform database performance tuning and diagnostics using SQL Profiler … triggers. Handle backup recovery, index design, and analysis. Upgrade and migrate SQL Server instances/databases as needed. Monitor system health and performance, ensuring high levels of availability and security. analyse, troubleshoot, and correct database issues in real-time. Collaborate with developers for query tuning and schema refinement. ...

DevOps Engineer - Active SC, Linux, AWS

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, UK
Employment Type
Full-time
Proven commercial experience working as a DevOps Engineer within the Public Sector. Active SC Clearance. Strong experience with Linux (RHEL/Ubuntu), AWS, and high-availability Kubernetes environments (EKS/RKE) including load balancing and multi-site failover. Proficient in containerisation and orchestration using Docker, Kubernetes, and Helm. ...

DevOps Engineer - Active SC, Linux, AWS

Hiring Organisation
Hays
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £425.0 per day + Up to £425 per day - Inside IR35
Proven commercial experience working as a DevOps Engineer within the Public Sector. Active SC Clearance. Strong experience with Linux (RHEL/Ubuntu), AWS, and high-availability Kubernetes environments (EKS/RKE) including load balancing and multi-site failover. Proficient in containerisation and orchestration using Docker, Kubernetes, and Helm. ...

DevSecOps Engineer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Romsey, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£90000 - £100000/annum Benefits package
cloud technologies. In this role, you will help push the boundaries of what's possible-from securely updating deployed equipment to enabling resilient, high-availability systems-while shaping technical direction, mentoring others, and driving best practices across the full software development lifecycle. You will leverage modern cloud ...

Senior DevOps

Hiring Organisation
Lexacom
Location
Banbury, England, United Kingdom
Kubernetes deployment and management responsibilities across the globe. Azure Cloud Infrastructure Management: Design, implement, and manage Azure cloud resources using best practices to ensure high availability, fault tolerance, and security. CI/CD Pipelines: Develop and maintain automated CI/CD pipelines to enable rapid and reliable code ...

DevOps Engineer

Hiring Organisation
Peaple Talent
Location
City Of Bristol, England, United Kingdom
optimise CI/CD pipelines to support efficient software delivery Collaborate closely with development teams to streamline deployment processes Monitor system performance and ensure high availability and reliability Support infrastructure as code (IaC) practices (e.g., Terraform, CloudFormation) Troubleshoot and resolve infrastructure and deployment issues Contribute to continuous improvement … Rate Permanent: £50,000 – £75,000 (range allows for progression) Contract: £400 – £500 per day - outside scope (IR35) Interview Process Stage 1: Initial high-level conversation Stage 2: Final discussion with senior technical leadership Additional Notes Immediate availability is highly desirable The role is positioned to support team ...

Azure Cloud Engineer

Hiring Organisation
COMPUTACENTER (UK) LIMITED
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Permanent
ability to operate effectively within an agile, service-oriented team. This role involves contributing to platform stability, implementing continuous improvements, and ensuring reliable, high-quality support for enterprise-scale Azure infrastructure while collaborating closely with senior team members and stakeholders. Core Responsibilities: Perform root cause analysis, investigation, diagnosis … reporting of cloud-related issues. Monitor and optimize Azure environments to ensure high availability, performance, and security. Troubleshoot and resolve build, deployment, and infrastructure issues. Ensure compliance with industry standards and best practices for security, scalability, and reliability. Create and maintain detailed documentation for processes, configurations, and procedures. ...

Senior Network Engineer

Hiring Organisation
BAE Systems
Location
Hereford, England, United Kingdom
team supporting a mission‐critical tactical communications platform used by hundreds of deployed users within a UK government environment. This is a hands‐on, high‐impact role where reliability, performance, and security are paramount. Reporting to the Lead Infrastructure Engineer, you will help design, build, operate, and evolve … infrastructure lifecycle, balancing operational excellence with continuous improvement: Design, build, and maintain resilient on‐premise IT infrastructure Support a complex tactical mission network with high availability requirements Troubleshoot incidents and lead root‐cause analysis and problem resolution Deploy new infrastructure and systems to meet evolving operational needs Monitor ...

Senior Application Support Engineer

Hiring Organisation
Redline Group Ltd
Location
Ashby-De-La-Zouch, Leicestershire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£45,000
system administration, database support, and application troubleshooting across live production environments. Responsibilities include: Support day-to-day operation of production and internal platforms, ensuring high availability. Monitor system performance, investigate alerts, and resolve technical issues. Assist with deployments, upgrades, patching, and environment configuration. Administer Microsoft Azure environments, including ...