101 to 125 of 318 Performance Tuning Jobs in England

coding in Java (latest versions) and guide teams on best practices. Drive adoption of modern architecture principles likeMicroservices,Event-Driven Architecture,CQRS, andSAGA patterns. Define and enforce coding standards, performance tuning, and best practices. Select appropriate AWS services and design cloud-native architectures with cost, scalability, and security in mind. Conduct design and code reviews to ensure quality … Associate/Professional) is a plus. Experience with Infrastructure as Code (IaC) using Terraform or AWS CDK. Exposure to data streaming platforms like Kafka is a bonus. Background in performance optimisation, scalability, and security best practices Qualification: Must be educated to at least degree level or equivalent. More ❯

multidisciplinary teams Desirable Attributes Exposure to microservices architecture and event-driven systems (e.g., Kafka) Experience with design systems and component libraries (e.g., Material, Storybook) Familiarity with observability tools and performance tuning Prior consulting experience or experience in client-facing roles Engagement Model Outside IR35 12-month initial contract with potential for extension or permanent employment Hybrid working model More ❯

a leading, global business renowned for developing their employees and offering fantastic career paths. A natural communicator, team player, and problem solver, your main responsibility will be maintaining network performance through monitoring, performance tuning, and troubleshooting. The ideal Network Engineer will have experience with key networking technologies such as IPV4, TCP/IP, QoS, DNS, SMTP, SNMP More ❯

support data-driven decision-making. Collaborate with stakeholders to gather requirements and translate them into technical specifications and solutions. Develop backend services and APIs using .NET (C#), ensuring scalability, performance, and security. Integrate front-end and back-end components using RESTful APIs and modern JavaScript frameworks (e.g., Vue with TypeScript). Model and manage data using Dataverse and SQL … Server, including performance tuning and complex queries. Write and maintain unit and integration tests for both front-end and back-end components to ensure code quality. Participate in Agile development practices including sprint planning, daily stand-ups, and retrospectives. Ensure adherence to data protection, security standards, and confidentiality requirements in all development activities. As well as exhibiting our … Proven professional experience in full stack development Extensive experience building backend services using .NET (Preferred C#). Deep understanding of Entity Framework and SQL Server, including complex queries and performance tuning. Strong front-end development skills with modern JavaScript frameworks (Preferred Vuetypescript). Significant experience of working with and developing on databases and RDBMS solutions (MS SQL preferred) Experience More ❯

for candidates to be based fully remote working in this role. Role: As a Senior Backend Engineer, you will play a pivotal role in ensuring the smooth operation and performance of our gaming infrastructure. You will be responsible for designing, developing, and maintaining high-performance backend services that support real-time online games and applications. You will work … to understand game requirements, deliver backend solutions and help integrate user-facing elements with services Ensure the scalability and reliability of services for millions of concurrent users Analyse system performance and identify opportunities for optimization. Implement security and data protection methods to protect player information and comply with data protection laws Collaborate with player support and other teams to … Expertise with microservices and languages such as Java, Kotlin, C# or similar Experience with message queue systems such as RabbitMQ or similar Experience with product development lifecycle. Stress-testing, performance-tuning, and optimization skills. Debugging in multi-threaded environments. Eligible to work in the UK. Desirable Skills: Technologies such as Zookeeper, Terraform, Ansible, Cassandra, RabbitMQ, Kafka, Spark, Redis More ❯

for candidates to be based fully remote working in this role. Role: As a Senior Backend Engineer, you will play a pivotal role in ensuring the smooth operation and performance of our gaming infrastructure. You will be responsible for designing, developing, and maintaining high-performance backend services that support real-time online games and applications. You will work … to understand game requirements, deliver backend solutions and help integrate user-facing elements with services Ensure the scalability and reliability of services for millions of concurrent users Analyse system performance and identify opportunities for optimization. Implement security and data protection methods to protect player information and comply with data protection laws Collaborate with player support and other teams to … Expertise with microservices and languages such as Java, Kotlin, C# or similar Experience with message queue systems such as RabbitMQ or similar Experience with product development lifecycle. Stress-testing, performance-tuning, and optimization skills. Debugging in multi-threaded environments. Eligible to work in the UK. Desirable Skills: Technologies such as Zookeeper, Terraform, Ansible, Cassandra, RabbitMQ, Kafka, Spark, Redis More ❯

and technology. A typical day in this role involves collaborating with technology leaders, contributing to the enhancement of day-to-day operations, and ensuring improvements in availability, reliability, latency, performance, and efficiency of the ESC. You will be required to occasionally participate in "on-call" rotations to resolve incidents occurring out-of-hours. The overarching goal is to deliver … the Life A typical day in this role involves collaborating with technology leaders, contributing to the enhancement of day-to-day operations, and ensuring improvements in availability, reliability, latency, performance, and efficiency of the ESC. You'll spend roughly 50% of your time operating production systems and 50% working with your team to make long-term improvements to the … reliability, availability, and performance of those software systems. Over the course of a week, you will root cause why some deployments recently failed, and fix those bugs. Later in the week you may execute a highly sensitive time-critical change to production. You can round off the week by participating in design discussions by another team, writing code, and More ❯

SharePoint, and authentication platforms across both on-premises and cloud environments. Reporting directly to the Senior Manager, Core Services and Platforms, you will provide expert technical support, optimise infrastructure performance, lead deployments, and collaborate closely with business services and vendors to ensure resilient, high-quality IT services. Key Responsibilities Provide third-line support for SQL Server, SharePoint, Web application … infrastructure, Single Sign-On (SSO), Multi-Factor Authentication (MFA), and Azure cloud services. Proactively monitor, troubleshoot, and optimise server performance and availability, adhering to Microsoft best practices. Manage Azure SharePoint cloud services, SQL estate, and web farms globally to ensure uptime, load balancing, and disaster recovery readiness. Lead deployments, code releases, and platform upgrades following change control and service … call rota supporting critical infrastructure. Contribute to strategy, resource planning, budgeting, and roadmaps for database, web, and supporting platform services. Key Requirements Proven expertise in Microsoft SQL Server administration, performance tuning, and troubleshooting. Strong experience with Microsoft SharePoint architecture and administration. Practical knowledge of Azure Cloud Services, including SharePoint Online management. Familiarity with Single Sign-On (SSO) and More ❯

are seeking a Senior MuleSoft Developer to lead API design, development, and integration using the MuleSoft Anypoint Platform. The ideal candidate will be responsible for architecting scalable and high-performance integration solutions, mentoring junior developers, and ensuring best practices across the integration lifecycle. Key Responsibilities: Design, build, and maintain integrations using MuleSoft Anypoint Platform (Mule 4) Develop APIs (RAML … based), orchestrations, and reusable connectors Collaborate with architects and business stakeholders to understand integration needs Implement and enforce MuleSoft best practices , performance tuning, and logging strategies Conduct code reviews and guide junior developers Ensure security and governance policies are embedded in the APIs Monitor, troubleshoot, and optimize deployed solutions Work with external/internal systems such as SAP More ❯

Agile project experience with CI/CD exposure Excellent communication and problem-solving skills Ability to thrive in high-pressure environments Bonus Points: Deep understanding of Murex DB schemas & performance tuning Business process modelling and continuous improvement experience If you're passionate about delivering high-performance financial solutions and want to work with leading global trading desks More ❯

efficient and convenient. Are you adaptable, flexible and pragmatic with a DevOps mindset? Are you able to apply good engineering processes to deliver software products of high quality and performance, even with occasionally ambiguous requirements? The ideal candidate will be a lifelong learner who enjoys solving technical problems, is curious about new technologies, and loves sharing knowledge and experience … and emerging technologies to assist in the future roadmap of our products. As a team, we are responsible for the health of the systems we build. You should understand performance tuning and optimisation, and how to diagnose technical issues across local, pre-release and production environments running on AWS. We operate a DevOps culture and are responsible for … languages in particular Golang Proving technical leadership and direction to your team and contributing to the wider engineering organisation. Deep technical understanding of MySQL and relational databases, particularly database performance tuning. Knowledge of best practises around Modern Software Engineering, CI/CD, DORA metrics. Experience of troubleshooting and fixing performance issues in a full-stack application; from browser More ❯

needs into effective technical prototypes and solutions Collaborate with stakeholders, data teams, and service partners Ensure data security, governance, and regulatory compliance Monitor and optimise cloud resource usage and performance Automate data lifecycle tasks to improve speed, consistency, and reliability Support analytics teams with clean, modelled data for self-service tools Mentor peers, share documentation, and support technical best … Azure : Data Factory, Synapse, Monitor, ARM GCP : BigQuery, Dataflow, Cloud Composer, Pub/Sub Strong knowledge of data warehousing, storage, and modelling Experience with ETL/ELT processes and performance tuning Hands-on scripting (Python, PowerShell) for automation Familiarity with CI/CD tools (Azure DevOps, GitHub Actions) Infrastructure as Code: Terraform, ARM templates Working knowledge of data More ❯

Manager (Level 3) to lead our senior infrastructure team in supporting and enhancing a mission-critical, on-premises enterprise infrastructure environment. This role is responsible for the availability, scalability, performance, and integrity of enterprise data centre operations, virtualisation platforms, storage systems, and server infrastructure. The successful candidate will combine technical depth with strategic leadership to ensure operational excellence in … Virtualisation platforms (eg, VMware vSphere, Hyper-V) Enterprise storage systems (SAN, backup/restore, archival) Identity and access systems (eg, Active Directory, ADFS, Group Policy) Ensure continuous availability and performance of systems through robust monitoring, patching, and automation. Lead technical resolution of high-impact incidents, performing root cause analysis and implementing long-term fixes. Maintain relationships with infrastructure vendors … Associate ITIL v4 Foundation or Practitioner Certifications in storage, backup, or data centre operations Key Competencies Proven leadership in enterprise-scale, high-availability environments Deep technical problem-solving and performance tuning skills Clear communication across technical and executive stakeholders Process-oriented, with a focus on standardisation and operational excellence Additional Information We don't believe hiring is a More ❯

Join Our Team as an Integration & Test Engineer (with a Focus on Infrastructure Engineering) Are you passionate about integrating cutting-edge technologies while ensuring robust security and performance? We're looking for driven professionals - at all levels - to join our team as Integration & Test Engineers , with a particular focus on Infrastructure Engineering . You'll have the opportunity to … comprehensive benefits package designed to support a healthy work-life balance. What You'll Do: As part of our Integration & Test team, you'll be instrumental in delivering high-performance, secure infrastructure and software systems. You'll work across Windows and Linux environments, applying DevSecOps principles and leveraging the latest tools and frameworks to support agile, multi-disciplinary teams. … infrastructure-related issues. Contribute to the integration and delivery of complex solutions within a wider system-of-systems architecture. Deploy across Public, Private, and Hybrid Cloud environments , optimising for performance, scalability, and security. What We're Looking For: Required Skills & Experience: Demonstrable experience in Test and Integration , ideally within agile environments using SCRUM , Jira , and Confluence . Experience delivering More ❯

stakeholders in a collaborative, agile team. This is an ideal role for someone who enjoys owning both backend and frontend work, while also getting hands-on with data structure, performance, and scalability. Key Responsibilities: Build and maintain full-stack applications using C# , .NET , and Blazor Design and optimise SQL-based backend systems and data processes Translate business needs into … team environment Quick learner with a proactive mindset and strong problem-solving skills Desirable Skills: Frontend: Blazor , HTML, CSS Backend: Microsoft SQL Server, T-SQL, MySQL Data warehousing and performance tuning Entity Framework Core, API development Unit testing (xUnit), automation testing, Selenium CI/CD workflows (Bitbucket, feature branching), Jira Experience with asynchronous processing or message-based systems More ❯

and scalable ready to meet the demands of a growing user base and a regulated environment. Drive Technical Excellence: Set and maintain high standards for code quality, testing, system performance, and engineering practices. Influence Without Authority: Provide technical direction across teams, help navigate complexity, and drive alignment on architectural decisions. Mentor and Support: Partner with engineering managers to mentor … or GCP), and event-driven design. Strong programming ability in one or more languages (e.g. TypeScript, Node.js, Python, Go, Java). Experience with DevOps practices, CI/CD pipelines, performance tuning, and monitoring tools. Solid database knowledge (SQL & NoSQL) and the judgment to choose the right tool for the job. Strong communication and stakeholder engagement skills; comfortable working More ❯

and scalable ready to meet the demands of a growing user base and a regulated environment. Drive Technical Excellence: Set and maintain high standards for code quality, testing, system performance, and engineering practices. Influence Without Authority: Provide technical direction across teams, help navigate complexity, and drive alignment on architectural decisions. Mentor and Support: Partner with engineering managers to mentor … or GCP), and event-driven design. Strong programming ability in one or more languages (e.g. TypeScript, Node.js, Python, Go, Java). Experience with DevOps practices, CI/CD pipelines, performance tuning, and monitoring tools. Solid database knowledge (SQL & NoSQL) and the judgment to choose the right tool for the job. Strong communication and stakeholder engagement skills; comfortable working More ❯

software, platforms, and infrastructure. The Role Join us as a DevSecOps and help us build the future of data sovereignty! We're seeking an DevSecOps passionate about creating high-performance, secure, scalable, and reliable services for our production infrastructure and security. You'll have a direct impact, improving existing systems and developing innovative solutions to complex challenges. Our small … response to critical issues and minimize service disruptions. • Scale the Acra platform and applications to support large concurrent user bases (25+ users) and sustained daily usage. This will involve performance tuning, capacity planning, and optimization of resource utilization. • Collaborate closely with the product engineering team to influence the design and implementation of new products and features, ensuring they More ❯

clearing systems. The role is responsible for Database management of the Clearing applications utilising Oracle, PostGres and/or MS-SQL DB technologies including performing administration, configuration, installation, maintenance, tuning, and support of the database environments. This position will be within a team of existing DBAs that cover Oracle, Postgres and SQLServer Your working environment At ABN AMRO we … upgrade experience Experience with installing/configuring/maintaining a global monitoring solution is valued Postgres Partitioning, Foreign data Wrappers knowledge and experience would be an advantage Strong Postgresql performance tuning and troubleshooting experience. Strong backup and recovery techniques using logical, physical backups. (pgbackrest/commvault pref) Valued Linux/Network skills Understanding of cluster file systems and More ❯

and they need top engineering talent to make it happen. About the Role We're looking for a senior backend developer (language agnostic) with deep knowledge in designing high-performance, distributed systems . You'll work in a core product team focused on building scalable, event-driven architectures that power millions of transactions across casino, sportsbook, and exchange products. … real-time sports exchange services Design high-throughput, low-latency services Work with cross-functional teams to deliver reliable and scalable solutions Lead code reviews, system design discussions, and performance tuning Mentor other engineers and help define technical best practices What We're Looking For 5+ years of backend experience in complex, high-performance systems Proven expertise More ❯

Platform tools (Power Apps, Automate, Dataverse, Power BI, Copilot, Power Pages) - Proven background in Power Platform administration and governance - Experience with CI/CD pipelines, Azure DevOps, ALM, and performance tuning - Excellent communication and stakeholder engagement skills - Knowledge of SharePoint, SQL Server, PowerShell, and integration with APIs - Certifications in Power Platform (e.g. PL-400, PL-600) - Background in More ❯

practices Properly document work Skills Must have 6+ years of experience and excellent knowledge of Core Java especially Collections, I/O, Multi-threading and Generics. Good experience in performance tuning of Java application, handling high data volumes and java memory management. RDBMS - SQL Server/Oracle Experience in source code control systems, such as STASH/GIT. More ❯

relationship analytics. Key Responsibilities: Design, develop, and deploy cloud-native applications using Amazon Neptune and Java (Spring Boot) . Architect end-to-end graph database solutions , including data modeling, performance tuning, and integration with application services. Lead cloud architecture initiatives using AWS best practices and Well-Architected Framework . Implement secure, scalable, and resilient architectures using AWS services More ❯

relationship analytics. Key Responsibilities: Design, develop, and deploy cloud-native applications using Amazon Neptune and Java (Spring Boot) . Architect end-to-end graph database solutions , including data modeling, performance tuning, and integration with application services. Lead cloud architecture initiatives using AWS best practices and Well-Architected Framework . Implement secure, scalable, and resilient architectures using AWS services More ❯

solutions. Develop custom dashboards, alerts, reports, and visualizations using SPL. Work closely with cybersecurity, operations, and application teams to integrate and correlate data sources. Perform capacity planning, health checks, performance tuning, and upgrades. Create and maintain documentation, including SOPs, architecture diagrams, and deployment guides. Act as a trusted advisor for Splunk best practices, licensing, and scaling strategies. Train More ❯