Southampton, Hampshire, England, United Kingdom Hybrid / WFH Options
Proactive Appointments
arrange a specific frequency hybrid agreement that works for the successful individual. You will be well versed in Oracle, PostgreSQL and SQL. You will also be capable of undertaking performancetuning, ensuring high availability of systems, as well as the planning and executions of migrations. You will be rewarded with an excellent salary, as well as a brilliant …/18c/19c, and PostgreSQL (latest supported versions) Expertise in database administration tasks such as backups, restores, and recovery models, database mirroring, replication, log shipping, etc Experience in performancetuning, query optimisation, and troubleshooting performance issues in SQL Server, Oracle, and PostgreSQL databases Knowledge of high availability and disaster recovery solutions for SQL Server, Oracle, and More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Robert Half
and supporting the team's move toward predictive analytics and ML Ops workflows. Role The Data Engineer will own and assess the Snowflake platform, proposing and executing optimisation around performance, cost, scalability, and architecture improvements. Lead DBT development and maintenance, with emphasis on test frameworks, transformation efficiency, and eliminating redundant or resource-heavy flows (e.g., excessive temp table usage … . Design, implement, and maintain CI/CD pipelines to automate reliable deployment of data transformations. Provide deep insight into Snowflake infrastructure, including cost and pricing models, performancetuning, and resource governance. Support ML Ops/predictive analytics operationalisation - managing updates, performance monitoring, and change rollout rather than building models from scratch. Be a technical mentor and … environments. Advanced experience with DBT, including testing, modular modelling, and optimisation. Track record in building or maintaining CI/CD pipelines for data workflows. Strong familiarity with Snowflake infrastructure, performancetuning, and cost modelling. Excellent communication skills and ability to mentor or teach other engineers. Desirable/Nice to Have Exposure to ML Ops (particularly around operationalising models More ❯
london, south east england, united kingdom Hybrid / WFH Options
Infoplus Technologies UK Limited
automate business processes. • Integrate Power Apps with various data sources using standard and premium connectors and develop custom connectors if necessary • Implement security measures for Power platform solutions • Perform performancetuning and optimization of Power Platform solutions • Participate in the deployment of Power Platform solutions to higher environments (QA, UAT, Production) • Implement and enhance robust ALM process for More ❯
Reading, Berkshire, South East, United Kingdom Hybrid / WFH Options
Cegeka UK Limited
and optimise performance. Collaborate with senior engineers to implement new features and fix bugs. Participate in code reviews and contribute to improving coding standards. Assist in troubleshooting, debugging, and performancetuning of applications. Document technical designs, processes, and solutions. Stay up to date with emerging tools, technologies, and best practices. Requirements: Degree in Computer Science, Software Engineering, or More ❯
Hampshire, England, United Kingdom Hybrid / WFH Options
Computer Futures
Senior Azure/.NET Infrastructure Engineer - Drive Performance at Scale Up to £90,000 + Exceptional Benefits Remote-First | Flexible Working Shape the Future of High-Performance Platforms Are you passionate about optimizing, scaling, and securing cloud-native applications This is your chance to join a fast-growing engineering team where your expertise will directly impact customers, engineers … and business success . We're looking for a Senior Infrastructure Engineer with deep experience in Azure and .NET environments , who thrives on solving complex challenges and driving performance improvements in a dynamic, Agile setting. What You'll Do Design, manage, and scale Azure-based infrastructure using Infrastructure as Code? Optimize and maintain a .NET application stack for performance and reliability? Implement monitoring and observability tools to ensure system health? Review code for performance best practices and troubleshoot production issues? Plan for growth, automation, and continuous improvement across the platform What You Bring 5+ years of Azure experience Strong background in .NET application infrastructure Expertise in Azure DevOps Build & Release Pipelines Skilled in profiling, benchmarking, and performanceMore ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Computer Futures
Senior Azure/.NET Infrastructure Engineer Drive Performance at Scale | Shape the Future of Cloud Engineering Up to £100,000 + Elite Benefits Package Remote-First | Work from Anywhere in the UK | Flexible Hours Build the Backbone of High-Performance Platforms Are you a cloud infrastructure expert ready to take on a career-defining challenge? Do you thrive … in fast-paced environments where your decisions directly impact scalability, security, and performance? Join a cutting-edge engineering team that's powering the future of cloud-native platforms. As a Senior Azure/.NET Infrastructure Engineer , you'll be at the heart of a mission-critical transformation-designing, optimizing, and scaling infrastructure that supports millions of users and drives … Code (IaC) tools like ARM, Bicep, or Terraform. Optimize .NET application stacks for speed, reliability, and scalability. Implement observability and monitoring solutions to ensure system health and performance. Conduct performance reviews and troubleshooting across production environments. Drive automation, growth planning, and continuous improvement across the platform. What You Bring to the Table 5+ years of hands-on experience with More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Robert Half
Manager-level Cloud Data Architect with deep expertise in AWS cloud services , Snowflake , and AWS-native data platforms to lead the design and implementation of scalable, secure, and high-performance data solutions. You will play a pivotal role in shaping our cloud data strategy, driving innovation, and mentoring teams to deliver enterprise-grade data architectures that enable advanced analytics … cloud-native environment. Proven expertise with AWS cloud services , including but not limited to: S3, Glue, Redshift, Lambda, Kinesis, Athena, Lake Formation. Strong hands-on experience with Snowflake - architecture, performancetuning, security, and data sharing features. Proficient in data modelling, data integration (ETL/ELT), and metadata management. Deep understanding of data governance, data security, and compliance in More ❯
Your new company Join a pioneering organisation at the forefront of AI and High Performance Computing (HPC) infrastructure. With a strong focus on innovation and ethical computing, this company is building scalable, GPU-optimised environments that support cutting-edge research and enterprise workloads. Your new role This is a fully remote, hands-on technical role where you'll lead … scale AI and HPC clusters. You'll architect end-to-end solutions across compute, storage, and networking - working closely with internal teams, OEMs, and external suppliers to deliver high-performance infrastructure. You'll be responsible for creating detailed technical designs, including hardware specifications, data centre layouts, cabling, and power/cooling requirements. You'll install and tune Linux-based … deploying, and scaling large HPC environments (hundreds to thousands of nodes). SLURM Scheduler Configuration: Deep understanding of SLURM partitions, priorities, and resource management. Networking: Strong knowledge of high-performance networking (Infiniband, RoCE, RDMA) and troubleshooting interconnectivity issues. Linux Systems: Advanced Linux administration skills, including performancetuning and OS-level troubleshooting. Storage Systems: Experience with parallel/ More ❯
london, south east england, united kingdom Hybrid / WFH Options
Montash
workflows. Experiment with new tools, technologies and approaches to support the organisation’s analytics and insights strategy. Provide ongoing support for data products, including incident management and defining key performance metrics. Collaborate on new data initiatives from the earliest stages, working across multiple technical teams to bring ideas to life. Contribute to proof-of-concept evaluations of emerging technologies … AWS QuickSight. Experience with open-source data stack tools like Airflow, DBT, Airbyte or similar. Strong grasp of software development best practices and CI/CD processes. Skilled in performancetuning, testing, and automation within data engineering environments. Excellent communication skills, with the ability to influence and collaborate effectively with stakeholders across teams. Why Join You’ll be More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Montash
workflows. Experiment with new tools, technologies and approaches to support the organisation’s analytics and insights strategy. Provide ongoing support for data products, including incident management and defining key performance metrics. Collaborate on new data initiatives from the earliest stages, working across multiple technical teams to bring ideas to life. Contribute to proof-of-concept evaluations of emerging technologies … AWS QuickSight. Experience with open-source data stack tools like Airflow, DBT, Airbyte or similar. Strong grasp of software development best practices and CI/CD processes. Skilled in performancetuning, testing, and automation within data engineering environments. Excellent communication skills, with the ability to influence and collaborate effectively with stakeholders across teams. Why Join You’ll be More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Montash
workflows. Experiment with new tools, technologies and approaches to support the organisation’s analytics and insights strategy. Provide ongoing support for data products, including incident management and defining key performance metrics. Collaborate on new data initiatives from the earliest stages, working across multiple technical teams to bring ideas to life. Contribute to proof-of-concept evaluations of emerging technologies … AWS QuickSight. Experience with open-source data stack tools like Airflow, DBT, Airbyte or similar. Strong grasp of software development best practices and CI/CD processes. Skilled in performancetuning, testing, and automation within data engineering environments. Excellent communication skills, with the ability to influence and collaborate effectively with stakeholders across teams. Why Join You’ll be More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Salt Search
division. This is a permanent position based in London with a flexible hybrid working model. You'll be part of a high-performing team focused on delivering secure, high-performance, and scalable solutions to support institutional trading platforms. Key Responsibilities: Develop and maintain low-latency eFX trading systems using high-performance Java (e.g., lock-free, low-GC techniques … pricing and risk management capabilities. Required Skills & Experience: Strong expertise in core Java , including low-latency, high-throughput systems. Deep understanding of modern CPU architecture , cache optimization , and Linux performancetuning . In-depth experience with networking protocols such as TCP, UDP, Multicast, FIX. Familiarity with quantitative finance , algorithmic trading , and implementing controls in automated trading systems. Proven More ❯
Portsmouth, Hampshire, England, United Kingdom Hybrid / WFH Options
MORRIS SINCLAIR RECRUITMENT LTD
source-controlled, continuous integration (CI) environment. Background in the finance or pensions sector, with an understanding of industry-specific requirements and practices. Proficient in SQL Server query optimisation, including performancetuning and the implementation of efficient indexing strategies. What You Will Be Doing Designing and implementing Web APIs to support a well-established Pensions Administration platform Conducting thorough More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Robert Half
fuel AI and analytics initiatives. Partner closely with data scientists, analysts, and engineers to deliver clean, structured, and reliable data. Develop robust data transformations in Python and SQL, ensuring performance and accuracy. Work hands-on with Snowflake to model, optimise, and manage data flows. Continuously improve data engineering practices - from automation to observability. Bring ideas to the table: help … in data engineering or a similar role. Strong Python skills for data processing and pipeline development. Proven experience writing complex and efficient SQL. Hands-on Snowflake experience (data modelling, performancetuning, pipelines). Familiarity with orchestration tools (e.g., Airflow, dbt) is a plus. A solid understanding of data best practices, version control (Git), and CI/CD. Company More ❯
Milton Keynes, Buckinghamshire, England, United Kingdom Hybrid / WFH Options
IT Talent Solutions Ltd
impact? We’re hiring a Senior Infrastructure Engineer to join a renowned industry leader and household name. You’ll work in a forward-thinking IT team that values innovation, performance, and continuous improvement. Join a leading UK brand known for tech-driven transformation Work on cutting-edge infrastructure projects across cloud and on-prem environments Be part of a … team with real career progression opportunities Hybrid working model based in Milton Keynes As a Senior Infrastructure Engineer, you’ll lead the design, deployment, and optimisation of secure, high-performance infrastructure systems. This is a hands-on technical leadership role with real impact. Key Responsibilities: Architect and implement enterprise-scale infrastructure solutions Manage hybrid environments across Azure, VMware , and … on-prem systems Improve and maintain LAN/WAN, networking, and core security infrastructure Provide expert-level troubleshooting and performancetuning Collaborate with cross-functional teams and senior stakeholders Ensure robust security, disaster recovery, and compliance standards YOU 5+ years of experience in IT infrastructure engineering Strong hands-on skills with Microsoft technologies , including Azure and Windows Server More ❯
Employment Type: Full-Time
Salary: £60,000 - £70,000 per annum, Negotiable, Inc benefits, OTE
Bishop's Stortford, Hertfordshire, South East, United Kingdom Hybrid / WFH Options
MS Talent Ltd
Azure, Azure Infrastructure, Azure Front Door, SQL Server, Azure Networking) is needed to manage a critical Azure-hosted platform used by 1,200+ users. Youll be responsible for optimising performance, cost, and reliability across a large-scale Azure environment. As an Azure Administrator you must have: Commercial experience managing Azure Infrastructure Hands-on with Azure Networking Azure Front Door … firewalls, APIs Strong SQL Server skills backups and performancetuning Confident monitoring and optimising Azure environments Focused on service resilience and improving Azure Infrastructure As the Azure Administrator, youll be responsible for an Azure estate, ensuring it runs smoothly, securely, and cost-effectively. Daily tasks include monitoring system performance, Azure optimisation, and supporting dev teams on Azure More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Robert Half
write clean, maintainable, and testable code). Extensive AWS expertise, particularly across: Lambda Glue Glue Data Catalog EMR services API Gateway Relational database experience with Aurora Postgres (including query performancetuning). Spark experience, including pipelines using Spark on data stored in iceberg table format in S3 and federated through Aurora Postgres. Proven experience with data modeling, medallion More ❯
Bletchley, Buckinghamshire, United Kingdom Hybrid / WFH Options
Hays Technology
Solution Architects and act as a key technical contact for vendors. Essential Skills & Experience Deep expertise in Blue Yonder Dispatcher platform deployment and lifecycle management. Strong Oracle DBA knowledge (performancetuning, migrations, refreshes). Proficiency in Linux systems administration and scripting. Hands-on experience with AWS for environment setup, DR, and monitoring. Understanding of WMS/TMS operations More ❯
Milton Keynes, Buckinghamshire, South East, United Kingdom Hybrid / WFH Options
Hays
Solution Architects and act as a key technical contact for vendors. Essential Skills & Experience Deep expertise in Blue Yonder Dispatcher platform deployment and lifecycle management. Strong Oracle DBA knowledge (performancetuning, migrations, refreshes). Proficiency in Linux systems administration and scripting. Hands-on experience with AWS for environment setup, DR, and monitoring. Understanding of WMS/TMS operations More ❯
Employment Type: Contract, Work From Home
Rate: £600.0 - £700.0 per day + £600 - 700 per day
Reading, Berkshire, United Kingdom Hybrid / WFH Options
CBSbutler Holdings Limited trading as CBSbutler
Meetings platforms . You'll be the subject matter expert for unified collaboration services, ensuring seamless, secure communication across the organisation. From user administration and troubleshooting to integrations and performancetuning, you'll keep collaboration running at enterprise scale. Key Responsibilities: Administer, configure, and maintain Cisco Webex and Cisco Meetings environments. Manage user accounts, permissions, licensing, and policies. … Monitor system performance and availability - troubleshoot and resolve incidents quickly. Support upgrades, patching, and integrations with other collaboration tools. Work with security and networking teams to enforce compliance and security standards. Develop and maintain documentation, best practices, and operational procedures. Act as an escalation point for collaboration-related support issues. Essential Skills & Experience: Proven experience administering Cisco Webex and More ❯
Reading, Oxfordshire, United Kingdom Hybrid / WFH Options
CBSbutler Holdings Limited trading as CBSbutler
Meetings platforms . You'll be the subject matter expert for unified collaboration services, ensuring seamless, secure communication across the organisation. From user administration and troubleshooting to integrations and performancetuning, you'll keep collaboration running at enterprise scale. Key Responsibilities: Administer, configure, and maintain Cisco Webex and Cisco Meetings environments. Manage user accounts, permissions, licensing, and policies. … Monitor system performance and availability - troubleshoot and resolve incidents quickly. Support upgrades, patching, and integrations with other collaboration tools. Work with security and networking teams to enforce compliance and security standards. Develop and maintain documentation, best practices, and operational procedures. Act as an escalation point for collaboration-related support issues. Essential Skills & Experience: Proven experience administering Cisco Webex and More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Ryder Reid Legal Ltd
law firm is seeking an experienced Applications Operations Analyst to join its London office. This is a fantastic opportunity to play a key role in maintaining and improving the performance, security, and reliability of enterprise applications across a dynamic and fast-paced professional services environment. Reporting to the Manager of Applications Operations, the successful candidate will be responsible for … patching, monitoring, and troubleshooting, while also contributing to process improvement, documentation, and integration stability. The role involves close collaboration with infrastructure, security, and business teams to ensure seamless application performance and user experience. Key Responsibilities: Perform system maintenance, patching, and upgrades in line with change management procedures Monitor application health and performance, proactively resolving issues Manage user access … base articles Identify opportunities for automation and process optimisation Track and report on KPIs, system uptime, and user engagement metrics Collaborate with cross-functional teams to support scalability and performancetuning Ideal Candidate Profile: 3+ years of experience in enterprise application support or IT operations Strong troubleshooting and analytical skills Familiarity with ITSM platforms (e.g., ServiceNow) and monitoring More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Larbey Evans
Responsibilities: Perform ongoing system maintenance, patching, and upgrades in coordination with change management procedures Manage user access controls, including provisioning, de-provisioning, and access reviews Monitor system health and performance; initiate health checks and proactively remediate issues Respond to and resolve incidents and service requests in line with SLAs Provide break/fix troubleshooting and root cause analysis across … platforms (e.g., ServiceNow) and monitoring tools Understanding of access management, patch management, and vulnerability remediation processes Familiarity with ITIL practices (Incident, Problem, Change, and Configuration Management) Exposure to application performancetuning, cloud platforms, or scripting (e.g., PowerShell, Python More ❯
Bishop's Stortford, Hertfordshire, South East, United Kingdom Hybrid / WFH Options
MS Talent Ltd
Cloud Engineer (Azure, Azure Infrastructure, Azure Front Door, Azure Networking) is needed to manage a critical Azure-hosted platform used by 1,200+ users. Youll be responsible for optimising performance, cost, and reliability across a large-scale Azure environment. As an Azure Cloud Engineer you must have: Experience managing Azure Infrastructure Hands-on with Azure Networking Azure Front Door … firewalls, APIs Azure backups and performancetuning Confident monitoring and optimising Azure environments Focused on service resilience and improving Azure Infrastructure As the Azure Cloud Engineer, youll be part of a team responsible for an Azure estate, ensuring it runs smoothly, securely, and cost-effectively. Daily tasks include monitoring system performance, Azure optimisation, and acting as a More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Eligo Recruitment
that need to be fast, scalable, and secure. Writing clean, reusable, and reliable Java code that follows best practices. Working with databases, caching, and messaging systems to ensure smooth performance and real-time gameplay. Collaborating with Product, QA, Front-End, and DevOps teams to deliver new features and resolve challenges. Taking an active part in Agile ceremonies – planning, stand … retrospectives. Creating and maintaining clear documentation for APIs, services, and workflows. Providing production support and troubleshooting to keep systems stable and efficient. Driving continuous improvements through refactoring, automation, and performance tuning. What’s on Offer Day Rate: Up to £650 (outside IR35) Contract Length: 12 months, with strong possibility of extension Location: Fully remote UK based The chance to More ❯