126 to 150 of 188 Remote/Hybrid Performance Tuning Jobs

Senior SQL & Azure Database Architect (Hybrid)

Location
Greater London, England, United Kingdom
with a strong focus on Microsoft SQL Server and Azure-based data services. You will provide deep technical expertise across database operations, migration planning, performance tuning, security and service improvement, working with Technology colleagues, project teams, suppliers and business stakeholders to support teaching, research and reporting #J ...

FX Business Analytics and Technology Lead

Location
Greater London, England, United Kingdom
decommissioning by mapping dependencies, assessing gaps, prioritising delivery and protecting critical consumers Remain hands‐on in SQL and Python delivery, releases, incident investigation and performance tuning, embedding review, knowledge‐sharing and engineering standards Your skills and experience Extensive experience delivering trusted financial and risk data products, with ...

Core Infrastructure Network Engineer

Location
Leeds, England, United Kingdom
Provide networking expertise to support virtualization platforms, including: VMware vSphere/ESXi Microsoft Hyper-V Nutanix Participate in network architecture reviews, capacity planning, and performance tuning Create and maintain technical documentation, network diagrams, and operational procedures Support change management, incident response, and root cause analysis Work effectively ...

AI Platform Support Engineer (EMEA)

Location
Greater London, England, United Kingdom
guide customers through complex distributed systems problems.The problems range from Kubernetes scheduling and GPU orchestration to distributed PyTorch failures, inference latency, networking bottlenecks, storage performance, and platform reliability. You’ll gain exposure to a wide variety of real world AI workloads across industries and help shape the infrastructure powering … isolate root causes Debug containerized workloads running across Kubernetes and bare metal GPU environments Support customers scaling workloads across multi node GPU systems Diagnose performance bottlenecks involving compute, memory, networking, or storage Improve Reliability & Platform Operations Identify recurring patterns across customer issues and drive long term reliability improvements Contribute ...

Lead Software Engineer

Location
Bradford, England, United Kingdom
Salesforce, MuleSoft and integration solutions Turn complex business requirements into reusable solutions, APIs and integrations Champion engineering best practice across security, testing, resilience and performance Provide technical leadership through design reviews, mentoring and engineering governance Resolve complex technical challenges and support successful releases into production Why this role matters … event-driven integration patterns API specifications, authentication and lifecycle governance Git, branching strategies, pull requests and CI/CD Monitoring, logging, alerting and performance tuning Essential experience WE ARE LOOKING FOR SOMEONE WHO CAN BRING: Strong hands-on software engineering experience within complex, enterprise-scale environments. Practical experience ...

Senior Low-Latency Java Engineer - London

Location
City Of London, England, United Kingdom
technology operates at serious scale, with response times in the 10-100 microsecond range. We're looking for experience in: Modern Java and JVM performance optimisation Low-latency algorithmic trading systems Market data and back-testing/simulation tools Linux internals, system calls and kernel tuning TCP/… kernel-bypass technologies Event-driven or event-sourcing microservices Performance analysis and targeted optimisation Experience with KDB, Rust or C++ would be highly advantageous. London - hybrid working, with up to two days from home £Excellent basic plus strong bonus potential This is an excellent opportunity for someone who remains ...

Software Engineer

Location
Fareham, England, United Kingdom
world today! We’re looking for an experienced Software Engineer to join our team in Fareham a distributed engineering team working on high‐performance, real‐time systems . This role is ideal for someone who enjoys building robust backend software, working close to hardware and sensors, and creating intuitive … involved across the full software lifecycle, contributing to both core system logic and user‐facing applications, with a strong focus on performance, reliability, and quality. Location: Fareham On Site: 1x a month Clearance: SC Experience Level: Mid – Senior Key Responsibilities: Design, develop, and maintain backend software components using modern ...

Senior DevOps Engineer - ELK

Hiring Organisation
ECS
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£500 - £700 per day
improvements to monitoring, logging, and observability platforms. Driving automation and infrastructure-as-code best practices. Supporting and enhancing Kubernetes and GitOps deployments. Troubleshooting complex performance and reliability issues. Collaborating with technical teams to improve platform scalability, resilience, and security. Promoting DevOps best practices across engineering teams. Requirements: Strong experience … essential Experience with Ansible Knowledge of Kafka Strong Kubernetes experience Experience with ArgoCD Advanced scripting and automation skills Experience with GitLab Strong troubleshooting and performance tuning experience Infrequent travel to London ECS Recruitment Group Ltd is acting as an Employment Business in relation to this vacancy. ...

Backend Java Developer - Birmingham • Hybrid • £50–65k • Not London

Location
Birmingham, England, United Kingdom
engines (e.g., Starburst or similar) Own API contracts with living documentation in CI/CD Build production-grade, testable pipelines Drive observability, reliability, and performance Contribute to architecture decisions (modularity, DI, extensibility) What You Bring (Must-Have) Strong hands-on experience in Java (17/21) + Spring Deep … parsing/validation, query planning/optimization Experience with SQL planners or query transformation layers Strong grounding in data structures, algorithms, and backend performance Production-grade testing using JUnit 5, Mockito Experience with clean architecture, DI, modular design Comfortable owning CI/CD, code quality, observability Familiarity with Docker ...

Backend Java Developer - Birmingham • Hybrid • £50–65k • Not London

Location
Greater London, England, United Kingdom
engines (e.g., Starburst or similar) Own API contracts with living documentation in CI/CD Build production-grade, testable pipelines Drive observability, reliability, and performance Contribute to architecture decisions (modularity, DI, extensibility) What You Bring (Must-Have) Strong hands-on experience in Java (17/21) + Spring Deep … parsing/validation, query planning/optimization Experience with SQL planners or query transformation layers Strong grounding in data structures, algorithms, and backend performance Production-grade testing using JUnit 5, Mockito Experience with clean architecture, DI, modular design Comfortable owning CI/CD, code quality, observability Familiarity with Docker ...

Senior PHP Engineer

Location
Greater London, England, United Kingdom
experts ready to pick up Laravel and apply their skills to our ecosystem. Your main responsibilities will be to: Lead the design of high-performance distributed systems capable of handling global traffic Develop and refine services to improve scalability and efficiency Drive the transition toward a service-oriented architecture … value engineers who know how to prompt, validate, and iterate with AI to build better software faster. Knowledge of SQL and NoSQL including performance tuning and handling transactions at scale Experience architecting on AWS and managing containerized environments with Docker A champion of clean code, automated testing ...

Senior Software Engineer - GraphAware Hume

Location
United Kingdom
data Designing secure, scalable access control systems for mission-critical environments Orchestrating workflows to automate graph analytics, inference, and real-time insights Optimizing application performance and collaborating with other engineers to ensure seamless user experiences Contributing to architecture and technical design with the team What you must know already … communication Bonus Points For Familiarity With Graph technologies: Cypher, Neo4j, knowledge graph Event-driven architectures, Kafka, or distributed systems Cloud-native development, observability, and performance tuning Experience working with LLMs or integrating AI/ML into production systems #J-18808-Ljbffr ...

Tableau Expert

Hiring Organisation
Upbeat Ideas UK Ltd
Location
Stevenage, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
dashboards using Tableau Desktop and Server. Data Preparation: Connect to various data sources, write SQL queries, and perform data modelling, cleaning, and transformation. Performance Tuning: Optimize dashboard loading speeds, manage Tableau extracts (Hyper files), and troubleshoot data issues. Stakeholder Collaboration: Meet with business teams to gather requirements ...

OIC Technical Consultant

Location
Belfast City District, Northern Ireland, United Kingdom
Connectivity Agent Strong understanding of fault handling frameworks and web service error management Solid experience with SQL/PL-SQL, ATP, Oracle DBCS, and performance tuning Strong experience delivering reporting solutions within Oracle Fusion Cloud, using Oracle BI and OTBI Proven ability to translate business requirements into robust ...

Data Engineer

Location
Greater London, England, United Kingdom
pipelines from data-profiling to cleansing to standardization, conformance and publishing Advanced knowledge of SQL for profiling, joins/merges, deduplication, anomaly detection, and performance tuning Scripting knowledge in Python for automation, parsing, rules engines, and data quality checks, ability to write maintainable code. Experience using Python packages ...

Commercial Analyst

Location
Greater London, England, United Kingdom
flows Drive efficiency through automation and AI‐supported data transformation, validation, and anomaly detection Manage and optimise Power BI environments, including datasets, refresh processes, performance tuning, and access control Provide ongoing reporting support, resolving data issues and collaborating with stakeholders to enhance datasets and reporting capabilities Qualifications ...

Data Engineer

Hiring Organisation
North East & North Cumbria ICB
Location
Sunderland, SR5 3XB, United Kingdom
Salary
£39959.00 to £48117.00
automated processes, rather than solely operating existing ones. Experience of supporting or contributing to data platform migrations, upgrades, or new implementations. Experience of performance tuning or optimisation of data processes within agreed technical frameworks. Experience of contributing to overall team design. Knowledge Essential Knowledge of data engineering ...

Data Engineer

Location
Sunderland, England, United Kingdom
automated processes, rather than solely operating existing ones. Experience of supporting or contributing to data platform migrations, upgrades, or new implementations. Experience of performance tuning or optimisation of data processes within agreed technical frameworks. Experience of contributing to overall team design. Knowledge Knowledge of data engineering and data ...

Senior Neo4j Engineer

Location
City Of London, England, United Kingdom
consumers of the graph Writes and optimises Cypher queries for data loading, transformation, and application-facing retrieval Implements graph data models that balance query performance with semantic accuracy Builds and maintains APIs/integration layers exposing graph data to downstream consumers (including the chatbot) Collaborates with the Knowledge Graph … Architect to implement ontology, knowledge and schema changes as code Supports performance tuning, indexing, and scaling of the Neo4j instance Automates data refresh and synchronisation processes between source systems and the graph Troubleshoots data integrity and pipeline issues in collaboration with the Quality Engineer Documents graph schema ...

Data Infrastructure Engineer- onsite in Memphis no remote

Hiring Organisation
Vaco LLC
Location
Memphis, Tennessee, United States
Employment Type
Permanent
Salary
USD Annual
optimize SQL Server environments while developing automation solutions that improve operational efficiency. Responsibilities Administer and maintain SQL Server databases Manage backups, restores, patching, and performance monitoring Develop and optimize T-SQL queries, procedures, and reports Create and maintain PowerShell scripts for automation and system administration Troubleshoot database and application … years of SQL Server experience Strong SQL Server administration skills Advanced PowerShell scripting experience Strong T-SQL development and query optimization skills Experience with performance tuning, backup/recovery, and production support Excellent problem-solving and communication skills Preferred Experience with SQL reporting tools Exposure to enterprise automation ...

AI Infrastructure Engineer

Location
Greater London, England, United Kingdom
Build and optimize inference services that deliver low‐latency, high‐reliability experiences for our customers, including autoscaling, routing, and fallbacks. Work on GPU‐level performance : tuning kernels, improving utilization, and identifying bottlenecks across our training and inference stack. Collaborate closely with ML scientists to implement cutting edge training … matter where they are in their Salesforce employment journey. It also applies to recruiting, hiring, job assignment, compensation, promotion, benefits, training, assessment of job performance, discipline, termination, and everything in between. Recruiting, hiring, and promotion decisions at Salesforce are fair and based on merit. The same goes for compensation ...

DB2 DBA — Oracle-to-DB2 Migration Lead (Hybrid)

Location
East Midlands, England, United Kingdom
support a major enterprise transformation involving large-scale migration, optimisation and modernization of databases. The role focuses on DB2 administration, Oracle-to-DB2 migration, performance tuning, security, and operations to ensure reliable, scalable and secure databases during upgrades. BPSS and active SC clearance are required to start. #J ...

Senior Software Engineer - Zero Gravity

Location
Reading, England, United Kingdom
TypeScript, Node, Nest, PHP, Symfony) Experience implementingfrontend frameworks(React) Experience building,optimisingandmaintainingproduction applications end-to-end Experience with PostgreSQL& MySQL, including query optimisation and performance tuning Preferred Handling basic data migration and transformation processes Knowledge of CI/CD pipeline integration Bonus Experience with microfrontends and component communication ...

Database and Systems Lead

Location
Cardiff, Wales, United Kingdom
stakeholder engagement to define requirements and priorities. Build the migration from on-premise data to a modern data cloud platform, including ETL pipelines and performance tuning. Design and deliver self-service reporting dashboards that replace legacy front-end tools. Establish data governance, access control, and compliance standards across ...

Database Administrator

Hiring Organisation
Randstad Construction and Property
Location
London, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum
vital for breaking down operational silos and managing risk effectively. Randstad are looking for an experienced Database Administrator to take ownership of the performance, security, and evolution of the production databases and cloud-based data infrastructure. You will play a central role in ensuring multi-product software ecosystem remains … protecting sensitive information and safeguarding business continuity. Actively monitor, maintain, and fine-tune multiple production MySQL and SQL Server databases, driving improvements in query performance, indexing, and overall system configuration. Design and implement shared data solutions that unify information across core software platforms, enabling integrated reporting and intelligence. Enforce ...