126 to 150 of 217 Performance Tuning Jobs

Senior Platform Engineer (RHEL)

Hiring Organisation
Appcast
Location
Yeovil, Somerset, UK
planning, estimation, execution, and reporting.Develop and review system architectures, low-level designs, and technical documentation.Integrate and test platform components, ensuring compliance with security and performance requirements.Provide mentoring, guidance, and technical leadership to Platform Engineers and Technicians.Collaborate with stakeholders, project teams, and customers to ensure solutions meet requirements.Drive continuous improvement … tooling (e.g. Satellite, lifecycle management)Windows enterprise services (e.g. AD advanced config, Group Policy design)Virtualisation platform depth (VMware stack, clustering, HA/DR)Performance tuning and troubleshooting across Linux and Windows systemsContainer platforms (Kubernetes/OpenShift/Docker)Integration with enterprise services (PKI, PAM, monitoring, backup)Automation ...

Senior Full Stack Software Engineer - ClickPipes Platform

Hiring Organisation
ClickHouse
Location
Moffat, Dumfries & Galloway, UK
Employment Type
Full-time
contractsParticipate in an on-call rotation to support ClickPipes in production, helping diagnose incidents, and mitigate issuesTake ownership of production quality, including monitoring, debugging, performance tuning, and reliability improvementsWhat you will bring:5+ years of experience building and shipping production full-stack applicationsIn-depth knowledge of web fundamentals … future adjustments.An individual's placement within the range will depend on various factors, including (but not limited to) education, qualifications, certifications, experience, skills, location, performance, and the needs of the business or organization.If you have any questions or comments about compensation as a candidate, please get in touch with ...

Platform Engineer

Hiring Organisation
IC Resources
Location
Greater Bristol Area, United Kingdom
maintaining enterprise data pipelines Building secure data ingestion and transformation workflows Developing Elasticsearch, Logstash and Kibana solutions Monitoring and optimising high-volume data platforms Performance tuning and troubleshooting Disaster Recovery and platform resilience Working closely with architects and security teams within a highly regulated environment Experience ...

GCP DevOps

Hiring Organisation
Pracyva ltd
Location
Bristol, City of Bristol, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £425/day
Networking & Security: Experience with GCP Cloud Armor, GCP Networking, and embedding secure-by-design controls from design to runtime. Automation & Observability: Implementing actionable observability, performance tuning, and automation to reduce toil. Defining and operating against SLOs/SLIs. Scripting & Tooling: Scripting in Bash, PowerShell, or Python. Familiarity with ...

SQL Server Developer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
South Yorkshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
integrating with Microsoft Dynamics CRM/Dynamics 365 is essential. What you'll need to succeed SQL Server Development (T-SQL, Stored Procedures, Views, Performance Tuning) Microsoft Dynamics CRM/Dynamics 365 integrations Database design and development ETL and data migration experience Cloud migration experience (Azure preferred) What ...

Lead Data Engineer

Hiring Organisation
Kinetech Recruitment
Location
East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
applications) feeding into a Lakehouse Engage stakeholders across the business to improve data quality and consistency Required Experience Strong hands-on SQL expertise, including performance tuning Proven experience with Microsoft Fabric and Synapse (design, architecture, implementation) Experience working with Lakehouse architecture and multiple data sources Demonstrable experience modernising ...

Senior Developer

Hiring Organisation
Young's Employment Services Ltd
Location
West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
Management, Azure DevOps etc Good knowledge and experience with Azure AI Foundry Strong SQL/SQL Server experience schema design, EF Core migrations, query performance tuning etc Good knowledge of software architecture, scalability and best practice Experience with Microservices patterns Experience with Frontend Development - React/TypeScript/ ...

Senior Developer

Hiring Organisation
Young's Employment Services Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £90,000 per annum, Negotiable
Management, Azure DevOps etc Good knowledge and experience with Azure AI Foundry Strong SQL/SQL Server experience — schema design, EF Core migrations, query performance tuning etc Good knowledge of software architecture, scalability and best practice Experience with Microservices patterns Experience with Frontend Development - React/TypeScript/ ...

Senior.NET Developer - Data & Product Analytics (Health Insurance Platform)

Hiring Organisation
Cegedim
Location
Bristol, UK
Employment Type
Full-time
commercial experience developing productionsystems with:.NET/C#ASP.NET Core or equivalent web frameworksAngular (or similar modern SPA framework)SQL Server (schema design, complex queries,performance tuning)MongoDB (or equivalent NoSQL document store)RESTful APIs; NServiceBus or equivalent messagingframework.Proven experience in data analysis and/or analyticsengineering:Comfortable writing ...

Senior Front Office Software Engineer

Hiring Organisation
CMC Markets
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Markets is seeking a Senior Low Latency Java Developer to join our Quantitative Strategies team within Pricing & Risk, working on our high-performance, high-frequency trading platform. This is a hands-on role at the core of our market-making technology stack, where nanoseconds matter and engineering excellence … critical. You’ll design and build ultra-low latency pricing and risk systems that directly power our global trading operations. If you thrive in performance critical environments and want your work to have real market impact, we would love to hear from you. Please note that this ...

Technology Architect - Infrastructure Architect (Capacity & Performance, Multi-Platform) - London/Warwick), UK

Hiring Organisation
Infosys Technologies
Location
London, UK
Employment Type
Full-time
DescriptionRole - Technology ArchitectTechnology - Infrastructure Architect (Capacity & Performance, Multi-Platform)Location - Leeds/Warwick UK Role Overview: The Infrastructure Architect will be responsible for designing, optimizing, and managing enterprise IT infrastructure across Compute (AIX/Linux, Windows/VMware), Storage, and Network domains, with strong focus on capacity planning, performance engineering, and operational resilience.The role will support large-scale enterprise environments and ensure high availability, scalability, and performance optimization across all infrastructure layers.Key Responsibilities1. Infrastructure Architecture & DesignDefine and maintain end-to-end infrastructure architecture across: Compute (IBM AIX, Linux, Windows)Virtualization (VMware – ESXi, vCenter)Storage (SAN/ ...

MongoDB-Site Reliability

Hiring Organisation
Barclays
Location
Knutsford, Cheshire, UK
Employment Type
Full-time
skills to deliver on work that impacts the whole business function. Set objectives and coach employees in pursuit of those objectives, appraisal of performance relative to objectives and determination of reward outcomesIf the position has leadership responsibilities, People Leaders are expected to demonstrate a clear set of leadership behaviours … behave. Join our team as a MongoDB Site Reliability Engineer, where you'll be at the forefront of designing and maintaining robust, high-performance systems that power critical financial services. In this dynamic and fast-paced environment, your role will be essential to ensuring our infrastructure remains resilient, secure ...

Senior Architect

Hiring Organisation
Bank of America
Location
London, UK
Employment Type
Full-time
commitment to being a diverse and inclusive workplace, attracting and developing exceptional talent, supporting our teammates' physical, emotional, and financial wellness, recognizing and rewarding performance, and how we make an impact in the communities we serve.At Bank of America, you can build a successful career with opportunities to learn … scheduling of deployments Partner with APS and other teams to optimise monitoring configurations, events, and dashboards Produce reporting on tool adoption, usage, and key performance metrics Contribute to global discussions around the ongoing evolution of monitoring strategy, sharing insights and best practices What We Are Looking ForWe are seeking ...

Data Architect Fintech

Hiring Organisation
Appcast
Location
London, UK
Take the lead role in transforming the way data is stored, processed and viewed in the organisation.Manage the design, development and operation of high performance databasesParticipate in the analysis and design of features and see them through implementation and delivery.Ensure production servers maintain 100% availability.Manage data requirements from … small firmDegree in Engineering or Computer ScienceYou will have 5-10 years working with MS stack developmentDesign, development and operation of high performance databasesExperience of working on very high transactional load in always on mode.Experience with highly volatile load profiles.Experience working collaboratively in multidisciplinary teams with an understanding ...

Solutions Architect

Hiring Organisation
Burberry
Location
London, UK
Employment Type
Full-time
Architect is accountable for the technical architecture of the enterprise data platform, ensuring it meets the demands of a growing data estate while maintaining performance, cost efficiency, security, and alignment with enterprise architecture standards. This role will be expected to own the internal technical architecture (compute and storage design … ingestion framework patterns, data modelling standards, and access control architecture, platform performance and capacity planning, and establishing architectural authority, documenting design decisions, and ensuring knowledge retention within Burberry.This role defines the architecture, sets the standards, provides design governance, and ensures what is built is consistent, scalable, and aligned ...

Principal Consultant-Oracle EBS Core HR / Payroll Techno Functional-UK

Hiring Organisation
Infosys Technologies
Location
London, UK
Employment Type
Full-time
masking in non production environments.Utilize extensive knowledge of HCM technical tools, including HCM Data Loader (HDL), HCM Extract, BI reporting, Fast Formulas, Custom Forms, Performance Tuning.Lead customer discussions pertaining to integrations, data migrations, and reports related to Core HR, Payroll and other relevant modules Guide development teams on customization … Suite, Integration Cloud (OIC), and API developmentKnowledgeable on HCM technical tools including HCM Data loader (HDL), HCM Extract, BI reporting, Fast Formulae, Custom Forms, Performance Tuning, Oracle PL/SQL, OAF.Ability to communicate complex technology solutions to diverse teams namely, technical, business and management teamsKnowledge and Support ...

AWS OpenSearch Consultant - Hybrid - IR35

Hiring Organisation
Hamilton Barnes
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 400 Daily
search and observability solutions within a large enterprise environment. You will work across AWS OpenSearch, Kafka, Terraform and ELK , with a strong focus on performance, reliability, automation and production support. Key Responsibilities Design and manage scalable AWS OpenSearch environments. Configure indexing, mappings, dashboards and search performance. Build and maintain … optimisation. Key Skills Strong hands-on AWS OpenSearch experience. Terraform/Infrastructure as Code. Kafka/Confluent Cloud. ELK, Logstash and Beats. OpenSearch performance tuning and troubleshooting. AWS cloud services and security. Production monitoring and observability. Technology Stack AWS OpenSearch | Kafka | Terraform | ELK | Logstash | Beats | Java | Kotlin | Python ...

Linux System Admin - Onsite Manchester

Hiring Organisation
Hackajob Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£65,000
standards, policies, and procedures for continual service improvement. Role responsibilities: Provide first and second level technical support on incidents and problems Monitor overall system performance and ensure smooth system functionality Create, maintain, and utilise documentation Assist building compliance with processes and policies What you will bring to the team … Process and job control (cron, at, systemd timers) Networking fundamentals (TCP/IP, DNS, DHCP, NFS, SSH, FTP) Filesystem management (LVM, ext4, XFS, ZFS) Performance tuning and monitoring (top, vmstat, iostat, sar, netstat) Exposure to automation software such as Ansible/Puppet Knowledge of scripting with Bash, Python ...

Informatics Specialist

Hiring Organisation
Pure Resourcing Solutions
Location
Cambridge, Cambridgeshire, UK
Employment Type
Full-time
scalable and fit for purpose in a high-dimensional screening environment. Day to day you can expect to be working across API architecture, database performance tuning, third-party software integration and automated data pipelines, with a real focus on quality and developer experience.What you will be doing:Building … informatics role with a strong backend and API focusHands-on experience with SQLAlchemy (Python) or JPA/Hibernate (Java) for complex relational mappings and performance tuningStrong command of Python (FastAPI/Flask) or Java (Spring ecosystem)Deep understanding of PostgreSQL or MySQL, including execution plan analysis and normalisationFamiliarity with ...

Java Fullstack Developer, Assistant Vice President

Hiring Organisation
State Street Bank
Location
London, UK
Employment Type
Full-time
/API tests) and uphold strong quality gates through code reviews and CI/CD discipline.Contribute to operational readiness: logging/monitoring, performance tuning, production support, and reliability improvements for client- and operations-facing digital asset services.Work with security and platform stakeholders to ensure solutions meet the expectations … enterprise Java or platform backends.About State StreetAcross the globe, institutional investors rely on us to help them manage risk, respond to challenges, and drive performance and profitability. We keep our clients at the heart of everything we do, and smart, engaged employees are essential to our continued success.We ...

SQL Server DBA

Hiring Organisation
The Curve Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
complex production issues and keeping critical SQL Server environments performing at their best. What they're looking for: Strong Production SQL Server Administration experience Performance tuning and troubleshooting expertise High Availability & Disaster Recovery experience Always On Availability Groups (a real priority for the hiring manager) Experience supporting large ...

Database SME - PostgreSQL, Azure

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £410/day up to £410pd (Outside IR35)
experienced PostgreSQL DBA with strong Azure database administration experience to support a database modernisation programme. Key requirements: Strong PostgreSQL DBA experience, including performance tuning, backup/recovery and high availability. Experience administering and optimising Azure-hosted database environments. Proven background delivering database migration and modernisation projects. Knowledge ...

Data & Analytics - Data Engineer (all genders)

Hiring Organisation
VIENNA INSURANCE GROUP
Location
Wien, Austria
Employment Type
Permanent
Salary
EUR Annual
equivalent experience Hands-on with Databricks (Python, Spark SQL, Lakehouse), Declarative Pipelines, and Jobs/Workflows Experience with Azure Data Factory, data modeling, performance tuning, and production data systems DataOps mindset: versioning, testing, automated deployments, observability, robust release processes Excellent communication and teamwork; independent, solution-oriented; very good ...

Associate Data Engineer

Hiring Organisation
Naval Nuclear Laboratory
Location
Niskayuna, New York, United States
Employment Type
Permanent
Salary
USD Annual
distributed technologies, such as Spark. Experience in Linux shell scripting and software development using languages such as SQL and Python. Experience in optimization and performance tuning of ETL workloads and understanding of database internals. Compensation and Benefits Health, Dental, Vision & Voluntary Benefits Disability, Life & Accident Insurance ...

Senior Lead Software Engineer - Java

Hiring Organisation
JP Morgan Chase
Location
Glasgow, UK
Employment Type
Full-time
solve data-oriented problems using technologies such as SQL, Relational DB, Spark, NoSQL, optimizing for performancePreferred Qualifications, Capabilities, and Skills:Experience with Spark performance tuning of complex calculations on large datasetsExperience delivering production changes to complex software using Scala and SparkFormal training or certification on software engineering conceptsIf ...