26 to 50 of 277 Performance Optimisation Jobs in the UK

responsibilities: Design, build, and maintain cloud infrastructure (primarily Azure and GCP) Develop and manage CI/CD pipelines and automation Implement monitoring, alerting, and performance optimisation Ensure security, compliance, and system reliability Troubleshoot production issues and provide operational support Collaborate with architects, developers, and stakeholders Champion DevOps culture ...

deployment and operational processes Taking new technologies from proof-of-concept through to production rollout Collaborating with engineering, DevOps and operations teams to optimise performance and reliability Implementing monitoring, alerting and system management best practices Supporting platform architecture and contributing to design decisions for new services Conducting security assessments … hardening systems and embedding secure-by-design principles Troubleshooting and resolving performance or system issues across complex environments Creating and maintaining high-quality technical documentation Mentoring team members and promoting strong DevOps ways of working Main Skills Needed: Strong Linux administration (e.g. Ubuntu) and solid Windows infrastructure knowledge Experience ...

+ Bonus Experience needed: We're looking for an experienced HPC or Linux infrastructure specialist with a strong background in designing and scaling high-performance computing environments, including clusters, storage, and high-speed networking. About the role: In this role, you'll be responsible for designing and evolving high … performance computing platforms that support complex simulations and data-intensive workloads. You'll take ownership of the HPC architecture, working across compute, storage, and networking to ensure systems are scalable, high-performing, and aligned to future demand. Key Responsibilities: Define and deliver the HPC architecture roadmap aligned to business ...

them onsite in Edinburgh on a permanent basis. As large language models continue to reshape the software stack, this team is pioneering scalable, high-performance systems for training and serving AI at data centre scale. Sitting at the intersection of cutting-edge research and real-world deployment, the group … excellent opportunity for engineers with a strong systems background who want to work on complex, research-driven challenges in distributed infrastructure, AI serving, and performance optimisation. The Role You will design and build core components of distributed AI systems, working across infrastructure layers to improve scalability, efficiency, and performance ...

leadership position focused on building robust, scalable, and governed data solutions using modern cloud technologies. The Role Own the end-to-end design, build, optimisation, and support of scalable Spark/PySpark data pipelines (batch and streaming) Define and implement lakehouse architecture standards (medallion model: bronze, silver, gold), including … reconciliation) Drive CI/CD best practices for data platforms (infrastructure as code, automated testing, versioning, environment promotion) Mentor engineers on distributed data processing, performance optimisation, and cost efficiency Collaborate with data science, product, and compliance teams to translate requirements into scalable data solutions Required Skills & Experience Strong ...

smooth operation of data workflows, and providing analytical support to various departments. This role requires a strong understanding of data architecture, data modelling, and performance optimisation. The role will contribute significantly to the company’s success. There are opportunities for professional development, such as training programs, certifications, and career ...

RESTful and SOAP APIs with third-party systems Design and optimise SQL and NoSQL databases Support full SDLC including testing, deployment, and maintenance Monitor performance, troubleshoot issues, and drive continuous improvements Required Skills & Experience 35 years experience in software or application development Strong proficiency in C#, ASP.NET/ASP.NET … Core Experience with modern frontend frameworks (Angular, React, or Vue.js) Solid understanding of REST APIs, microservices, and performance optimisation Experience with SQL Server and exposure to NoSQL databases Hands-on experience with AWS and/or Azure Familiarity with CI/CD pipelines and Infrastructure as Code (e.g. ...

deep domain expertise with engineering excellence and digital innovation to deliver measurable impact. We help operators modernise, connect, and optimise national systems to meet performance, compliance, and net-zero goals without compromise. The Role Joining nxzen’s rapidly growing geospatial capability means becoming part of a team redefining … geospatial data workflows. This role combines hands-on engineering with opportunities to influence technical approaches, helping to improve the reliability, automation, and performance of our pipelines. You will build ETL processes, transform and validate geospatial datasets, support API and service implementations, contribute to CI/CD workflows, and enhance ...

including Azure Databricks, Azure Data Lake Storage, and Azure Data Factory. Advanced proficiency in SQL, Python, and Spark (PySpark), with a strong focus on performance optimization and distributed processing. Proven experience in CI/CD practices using industry-standard tools (e.g., GitHub Actions, Azure DevOps). Strong understanding ...

platform simplification, reducing duplication and technical debt. Engineering Excellence Champion best practices in: Clean architecture CI/CD automation Testing strategies Observability and telemetry Performance optimisation Secure-by-design principles Ensure high reliability, resilience, and offline capability for field environments. Cross-Functional Collaboration Partner with Product, Architecture … ability to define and influence engineering standards across multiple teams. Strong experience with: CI/CD pipelines and DevOps practices Automated testing and observability Performance tuning and platform optimisation Experience designing resilient, offline-capable mobile solutions Ability to solve complex, cross-domain technical challenges. Strong stakeholder engagement ...

strong focus on Snowflake . This is a senior-level position where you'll take ownership of platform engineering capabilities- driving automation, governance, and performance optimisation, while enabling data teams to deliver advanced analytics at scale. You'll operate with a high level of autonomy, contributing to platform … provisioning using Terraform (IaC) Develop and maintain CI/CD pipelines (GitHub Actions/Azure DevOps) Implement monitoring, alerting, and observability frameworks Lead cost optimisation initiatives across Snowflake workloads Define and enforce security best practices (RBAC, data masking, identity integration) Establish governance and compliance frameworks (audit logging, access reviews ...

continuous improvement Partnering with engineering teams to design resilient, fault-tolerant systems Driving automation across infrastructure, deployments and operational workflows Contributing to capacity planning, performance optimisation and cost efficiency Providing technical leadership through design reviews and architectural decisions Mentoring engineers and influencing reliability best practices across the organisation ...

pipelines and architectures Leading the move from legacy and hybrid platforms to a modern Fabric setup Supporting BI teams with semantic models, datasets and performance optimisation Enabling ML and MLOps workflows, from feature engineering to deployment Working closely with data scientists, analysts, IT and the wider business Embedding ...

translate business objectives into technical solutions Mentor engineers and establish engineering best practices Lead architecture and design discussions with architects and platform teams Oversee performance optimisation and platform reliability Support data migration strategy and execution Ensure governance, security and compliance standards are met Produce architecture documentation, design artefacts ...

using Terraform and building CI/CD pipelines via Azure DevOps and GitHub Actions. * Strong grasp of observability practices, including logging, metrics, alerting, and performance optimisation. * Deep understanding of cloud security, with experience applying secure-by-design principles in Azure and/or Snowflake (e.g., network isolation, IAM, data ...

cloud and on-prem infrastructure within a high-volume environment. This role focuses on Infrastructure as Code, CI/CD, observability, security, reliability, cost optimisation, and DevOps/SRE best practices , supporting a complex multi-cloud and on-prem estate. Key Responsibilities: Design and manage hybrid cloud … Snyk into CI/CD pipelines Drive reliability engineering through SLIs, SLOs, error budgets, incident response, and disaster recovery testing Lead capacity planning and performance optimisation for peak trading events Optimise cost and resource usage through right-sizing, tagging strategies, and forecasting Leverage AI-driven tooling (AIOps ...

junior candidates while also providing engaging and challenging work for more senior professionals. You will be responsible for the day-to-day engineering, optimisation, and support of infrastructure platforms, with a primary focus on Linux-based systems and network architecture. Key Responsibilities Administer, optimise, and secure Linux-based systems … including system tuning, patching, performance optimisation, and troubleshooting complex issues. Design, configure, and maintain network infrastructure (VLANs, VPNs, routing, firewalling), ensuring secure, resilient, and high-performance connectivity across data centre and on-premise environments. Build and maintain virtualised platforms, managing compute, storage, and network resources to support ...

rapidly growing fintech start-up building next-generation technology for the FX and cryptocurrency trading markets . Their platform powers modern, high-performance trading infrastructure used by participants operating in fast-paced global financial markets. You’ll be joining a talented team of engineers with experience from leading technology … delivering modern front-office trading applications within a growing engineering team. In this position, you will lead the design and development of high-performance, real-time web interfaces used by traders and clients. You’ll be responsible for defining front-end architecture, making key technical decisions, and ensuring ...

based functionality. You’ll work closely with designers and stakeholders to bring user experiences to life, while contributing to the ongoing development and optimisation of our Moodle-based platforms. We make extensive use of AI-assisted development tools and are continuing to expand this across the team … code reviews and supporting other developers where needed. You will take ownership of software quality, ensuring best practices are followed across development, testing, and performance optimisation, including writing and maintaining unit and Behat tests. System Management & Support: You will troubleshoot issues and optimise applications to ensure performance ...

based functionality. You ll work closely with designers and stakeholders to bring user experiences to life, while contributing to the ongoing development and optimisation of our Moodle-based platforms. We make extensive use of AI-assisted development tools and are continuing to expand this across the team … code reviews and supporting other developers where needed. You will take ownership of software quality, ensuring best practices are followed across development, testing, and performance optimisation, including writing and maintaining unit and Behat tests. System Management & Support: You will troubleshoot issues and optimise applications to ensure performance ...

based functionality. You’ll work closely with designers and stakeholders to bring user experiences to life, while contributing to the ongoing development and optimisation of our Moodle-based platforms. We make extensive use of AI-assisted development tools and are continuing to expand this across the team … code reviews and supporting other developers where needed. You will take ownership of software quality, ensuring best practices are followed across development, testing, and performance optimisation, including writing and maintaining unit and Behat tests. System Management & Support: You will troubleshoot issues and optimise applications to ensure performance ...

ensuring generation and storage assets deliver the correct contracted schedules. Design and manage Delta Lake tables and SQL databases, applying strong data modelling and optimisation strategies. Develop monitoring dashboards and alerting to ensure transparency around pipeline health and data freshness. Implement data validation and reconciliation checks across multiple market … data sources. Optimise pipeline performance and manage compute costs through efficient Spark and SQL design Produce clear documentation for data schemas, pipelines and operational processes. Contribute to Git-based development workflows and CI/CD pipelines. Support internal teams by ensuring settlement and industry data is delivered accurately ...

translate complex requirements into technical data solutions Ensure data platforms meet security, accreditation, and information assurance standards Support data quality, lineage, monitoring, and performance optimisation Contribute to data architecture and platform evolution, including cloud and on-prem solutions Collaborate in Agile delivery teams (Scrum/SAFe environments) Required ...

resilience, and drive best practices across CDN, AWS cloud environments, and Site Reliability Engineering (SRE) . You'll work at the intersection of infrastructure, performance, and reliability—ensuring systems are scalable, secure, and always available. What You'll Be Doing Lead, mentor, and develop a team of engineers across … cloud infrastructure and SRE Own and optimise AWS environments , ensuring scalability, cost-efficiency, and security Manage and enhance CDN performance and delivery strategies Drive adoption of SRE principles including SLIs, SLOs, and error budgets Improve system observability through monitoring, logging, and alerting Collaborate with engineering and product teams ...

Databricks. You’ll help customers solve real business problems using the Databricks platform, including data engineering, Lakehouse architecture, Unity Catalog, platform governance, workflow orchestration, performance optimisation and AI/data product enablement. You will operate close to the customer. That means joining discovery sessions, understanding current-state systems … customers, including notebooks, jobs, pipelines, deployment templates, reference architectures, documentation and handover materials. Provide deployment support for Databricks in enterprise environments. Diagnose and resolve performance, reliability, cost and data quality issues. Work with customer stakeholders across data engineering, analytics, governance, security, architecture and leadership teams. Translate ambiguous customer requirements ...