401 to 425 of 499 Performance Tuning Jobs in the UK

Field Network Engineer

Location
Greater London, England, United Kingdom
will be covering Woking, Guilford, outside M25 south/SW London Cisco Meraki Expertise Design, implement, and manage Cisco Meraki solutions, ensuring seamless network performance, security, and scalability. Provide network engineering support for diverse environments, ensuring robust functionality and connectivity. Administer development, test, and production servers, maintaining optimal performance. … enhance operational efficiency. Perform daily monitoring of network systems, proactively addressing issues related to functionality, connectivity, and load balancing. Contribute to network design, performance tuning, and optimization, leveraging industry best practices. Analyze and recommend commercially available hardware and software to meet system requirements. Offer hands-on support, troubleshooting ...

Software Engineer

Location
United Kingdom
stack features for identity policy workflows.* Work with data scientists to integrate AI-related features into policy decision workflows.* Improve testing, CI/CD, performance, and platform reliability while participating in on-call support.## How this job comparesCompared with 1,047 open mid-level engineering jobs on October … make real-time decisions, and react dynamically to changes across millions of identities in our Identity Graph.In a typical day, you will write high-performance Golang code, develop robust full-stack features using Angular on the frontend, and implement resilient microservices deployed on AWS. You will collaborate closely with ...

Infrastructure Storage & Backup Tower Lead

Hiring Organisation
Sopra Steria
Location
Portsmouth, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£65,000
Series platforms. Manage NAS/SAN provisioning, LUN creation, NFS/SMB shares, and storage virtual machines (SVMs). Perform capacity planning, performance tuning, and storage optimisation. Administer Veeam Backup & Replication, including job design, scheduling, retention, and repository management. Integrate Veeam with NetApp storage for snapshot-based backups … advertised as full-time, we believe that flexibility at work can promote work/life balance, increase your motivation, reduce stress and improves performance and productivity. We support different ways of working and can offer a range of flexible working arrangements. So, if youre interested and need to work ...

Infrastructure Specialist zMQ

Location
City of Edinburgh, Scotland, United Kingdom
continuous improvement of a critical enterprise platform. What you’ll need Good knowledge of MQ infrastructure on z/OS. Experience of MQ system performance tuning, diagnosis and problem resolution. Experience supporting and troubleshooting business-critical online systems. Experience working with Transport Layer Security (TLS). An interest … know what you need. We also offer a wide-ranging benefits package, which includes: A generous pension contribution of up to 15% An annual performance-related bonus Share schemes including free shares Benefits you can adapt to your lifestyle, such as discounted shopping 28 days’ holiday, with bank holidays ...

Real-Time ML Engineer - Scalable Data & Models

Location
Carlisle, England, United Kingdom
operationalize ML models using CML. The role spans data ingestion, transformation, and full-stack tooling with Java, Spark, Python, Flask, and React, emphasizing performance tuning and efficient resource use across batch and streaming workloads. #J-18808-Ljbffr ...

Senior PostgreSQL & Oracle DB Engineer

Location
Greater London, England, United Kingdom
Senior Database Engineer with PostgreSQL and Oracle expertise to implement, support and maintain mission critical database environments. The role covers clustering, storage, security, monitoring, performance tuning and disaster recovery to keep up with DRW’s dynamic and growing business needs. Responsibilities include optimizing database platforms, performing backups ...

Real-Time Market Data Engineer

Location
Greater London, England, United Kingdom
trading desks and core technologists to ensure stable, low-latency data delivery and scalable operations. The role emphasizes SRE practices, automation, release management, and performance tuning in a global market data landscape. Strong scripting, Linux, and data-model knowledge are essential. #J-18808-Ljbffr ...

Hybrid Mainframe Developer — CICS / z/OS Expert

Location
Greater London, England, United Kingdom
/OS, and COBOL, to work on critical banking applications. The role involves development, maintenance, and optimization of legacy systems, with a focus on performance tuning and production support. Candidates should have strong skills in DB2, IMS, and experience with Agile methodologies. This is a contract position based ...

Cloud & Oracle Database Administrator

Location
City Of London, England, United Kingdom
consultancy firm based in London is seeking a skilled Database Administrator to manage database systems and ensure their optimal performance. Key responsibilities include performance tuning, troubleshooting errors, and enhancing database security. Candidates should possess a strong command of SQL and have an IT-related degree. Familiarity with various ...

Senior ServiceNow GRC Architect: Enterprise Platform Lead

Location
Greater London, England, United Kingdom
Technical Architect to design and guide scalable, secure ServiceNow solutions for enterprise clients. You will translate complex requirements into architectural blueprints and lead governance, performance tuning, and security efforts across IRM, SecOps, ITSM, ITOM, and CSM modules. Architect and oversee integrations via REST, SOAP, JDBC, and MID Server ...

Senior Front‐Office Java Engineer – Ultra‐Low Latency

Location
Greater London, England, United Kingdom
Quants, Front Office and Business Operations. This onsite role requires 5 days on site at our London office near Liverpool Street. You will lead performance tuning, concurrency optimization and JVM internals work, while mentoring engineers and contributing to #J-18808-Ljbffr ...

EBS Technical Consultant- Oracle

Location
Greater London, England, United Kingdom
Forms, Reports, BI Publisher, and Workflows. · Build and support interfaces, conversions, and extensions using Oracle APIs and Open Interfaces. · Perform troubleshooting, debugging, and performance tuning for EBS customizations and concurrent programs. · Support EBS upgrades, patches, cloning, and deployments across development, test, and production environments. · Work closely with functional ...

ML Engineer

Location
Carlisle, England, United Kingdom
modern web frameworks(e.g., Flask, React). Collaborate closely with data scientists tooperationalize machine learning models using Cloudera Machine Learning(CML). Perform performance tuning and optimization of dataapplications on Hadoop to ensure optimal resource utilization. Technopals Pte.Ltd. is an Equal Opportunity Employer and does not discriminate ...

Android Developer

Location
West of England, England, United Kingdom
knowledge of Kotlin/Java. Strong knowledge of Android SDK, Android UI design principles, patterns, and best practices Experience with offline storage, threading, and performance tuning Awesome knowledge of the open-source Android ecosystem and the libraries available for common tasks and benchmarking and optimisation Proficient in Google ...

Production System Engineer London Regular

Location
Greater London, England, United Kingdom
depth understanding of Linux kernels, drivers, and modules. Capable of scripting in Bash and Python to automate routine system operations, including system configuration, performance tuning, and security management in the Linux environment. Has an in-depth understanding of server hardware and is able to perform troubleshooting and diagnostics ...

Senior Scala Backend Engineer – Cloud, Play, Hybrid

Location
Newcastle upon Tyne, England, United Kingdom
Newcastle office. Key focus areas include Scala 2.13, Play Framework, Pekko, MySQL, Redis, and AWS, with emphasis on clean code, testing, and performance tuning. #J-18808-Ljbffr ...

System Engineer Team Lead

Location
Greater London, England, United Kingdom
goals and IT roadmaps Oversee administration of Microsoft Exchange (O365 & On-prem), Active Directory, Intune, VMware, and related platforms Ensure timely patching, upgrades, and performance tuning of systems in accordance with change management procedures Maintain documentation, monitor system health, and ensure proactive issue detection and resolution Work closely … with global IT teams, business units, and vendors to ensure seamless service delivery Communicate effectively with stakeholders, providing updates on system performance, risks, and improvement initiatives Participate in audits, disaster recovery planning, and business continuity efforts Profile A Bachelor’s degree in Computer Science, Information Technology, or a related ...

Senior Data Platform Engineer - Snowflake

Location
Staines-upon-Thames, England, United Kingdom
platform or cloud engineering, with a strong focus on Snowflake in enterprise environments. Deep expertise in Snowflake, including warehouse management, RBAC, data sharing, and performance tuning. Hands‐on experience with Terraform and Infrastructure as Code for managing Snowflake and cloud resources. Proficiency in designing and automating CI/… encryption, identity federation, and network policies. Familiarity with observability practices, including query profiling, usage tracking, and integration with monitoring tools. Demonstrated ability to optimise performance and manage costs in large‐scale Snowflake environments. Excellent collaboration and communication skills, with experience working across engineering, data, and compliance teams. A proactive ...

Senior Data Platform Engineer - Snowflake

Location
Salford, England, United Kingdom
platform or cloud engineering, with a strong focus on Snowflake in enterprise environments. Deep expertise in Snowflake, including warehouse management, RBAC, data sharing, and performance tuning. Hands-on experience with Terraform and Infrastructure as Code for managing Snowflake and cloud resources. Proficiency in designing and automating CI/… encryption, identity federation, and network policies. Familiarity with observability practices, including query profiling, usage tracking, and integration with monitoring tools. Demonstrated ability to optimise performance and manage costs in large-scale Snowflake environments. Excellent collaboration and communication skills, with experience working across engineering, data, and compliance teams. A proactive ...

Back-End Engineer - Geospatial Platforms

Location
Aberaeron, Wales, United Kingdom
support REST and GraphQL APIs with strong documentation, versioning, and security practices. Design and optimize relational and NoSQL databases, including schema design, indexing, and performance tuning. Build scalable cloud-native applications using microservices, event-driven architectures, containers, and messaging systems. Implement authentication, authorization, and secure access controls. Develop … developers, data scientists, and product teams to deliver end-to-end solutions. Implement automated testing, code quality standards, and secure development practices. Troubleshoot performance, scalability, security, and integration issues across environments. Contribute to engineering standards, documentation, and architecture best practices. Education & Qualifications Bachelor's or Master's degree ...

Senior Data Analytics Engineer

Location
Coventry, England, United Kingdom
/CD, and release governance. Define and enforce best practices for data modelling, ingestion, transformation, orchestration, and semantic layer design. Drive platform reliability, performance, security, and cost optimisation across lakehouse/warehouse workloads. Act as technical lead for solution design, incident resolution, and complex delivery challenges. Partner with business … place. What We're Looking For Proven experience within a modern data platform. Strong engineering background across data pipelines, SQL, data modelling, and performance tuning. Deep experience with source control and collaborative engineering practices in Git-based repositories. Experience designing and maintaining CI/CD for data solutions (testing ...

Principal Firmware Engineer

Location
Manchester, England, United Kingdom
commercial/sales team as well as Customer Success team. Key Responsibilities Architecture & Design: Define and own the technical features for firmware, optimizing for performance, power, and security. Development & Debugging: Write and debug complex embedded C/C++ code for microcontrollers, microprocessors, and SoCs. System Integration: Collaborate with hardware … Area Networks (LPWAN) or Cellular IoT networks Qualification Experience with embedded software design and programming in C/C++ for development, debugging, testing and performance analysis 8-12 years of experience in embedded software development Experience working with embedded/IOT firmware platforms with FreeRTOS or Zephyr or similar ...

Technical Web Designer

Location
Bury St Edmunds, England, United Kingdom
technical execution. Whether supporting our UK-based clients or our global plugin user base in the USA, you will be responsible for building high-performance, data-driven websites that prioritise both user experience and technical stability. This role is designed for someone who enjoys the variety of shifting between … Advanced Custom Fields): Proven ability to architect complex data structures, including custom post types and relational fields, to build scalable and manageable websites. Performance Engineering: A technical approach to site builds that prioritises Core Web Vitals, minimising asset bloat and ensuring high-speed delivery across all device types. Technical ...

Senior Forward Deployed Engineer

Location
Greater London, England, United Kingdom
something specific: a technical health check, custom integration work, digging deep into customer problems to find and resolve issues quickly, and even fine‐tuning after deployment to make Incydr fit well inside a customer's environment. You'll be part of the engineering team with access to source code … Partner with customer‐facing teams, customers, and fellow engineers to quickly diagnose and resolve technical pain points, from deployment hiccups to performance tuning, so customers get the most out of Incydr. Take full ownership of each engagement, from first diagnosis to resolution, working directly with customers along ...

Senior Software Engineer - AI Training (Remote)

Location
Manchester, England, United Kingdom
Software Engineer for AI training projects on a remote, part-time basis. The role focuses on real software engineering challenges, including feature implementation, refactoring, performance tuning, and code review across multiple repositories. Ideal candidates have strong software engineering experience, solid knowledge of algorithms and data structures, and comfort ...