151 to 175 of 256 Performance Tuning Jobs in the UK

IDMC Developer

Hiring Organisation
Randstad Technologies
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £60,000 per annum
Cloud Ecosystem Connectivity: Seamlessly integrate data across major cloud platforms (AWS, Azure, GCP), SaaS applications, and modern data warehouses like Snowflake or Databricks . Performance Tuning: Act as the senior technical lead for debugging, advanced error handling, and pipeline optimization to ensure high scalability and performance. Collaboration: Partner ...

Artificial Intelligence Engineer

Hiring Organisation
Airswift
Location
London Area, United Kingdom
/CD. Must‐Have Skills: Hands‐on Databricks and Spark expertise (PySpark, SQL, Delta, Unity Catalog). Strong data engineering background: ingestion, modelling, orchestration, performance tuning. Solid statistics/econometrics for market time series. Experience building and integrating LLM solutions. Excellent communication and stakeholder engagement skills. Nice‐to‐Have ...

ML Engineer

Hiring Organisation
Randstad Technologies
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £600 per day
ingest, transform, and loaddata from various sources. AI model Feature Engineering: Integrate structured and unstructured data from internal and external systems intocentralized data platforms. Performance Tuning of AI/models: Optimize data workflows and queries for performance, scalability, andcost-efficiency. Building Agentic Systems: Developing intelligent AI agents … that can reason, plan, and execute tasksautonomously using LLMs and other tools. LLM application Development: LLM fine-tuning adapting pretrained LLMs for specific tasks using techniques likeparameterefficient fine-tuning (PEFT) (e.g., LoRA, QLoRA). Implementing Retrieval-Augmented Generationpipelines to enhance the knowledge and accuracy of LLMs. Utilizing vector ...

Systems Research Engineer - LLM Optimisation (vLLM / TensorRT-LLM)

Hiring Organisation
Project People
Location
City Of Edinburgh, Scotland, United Kingdom
system designs into deployable, real-world technologies. We are seeking Systems Research Engineers with a deep passion for computer systems, distributed AI infrastructure, and performance optimization. These roles are ideal for recent PhD graduates or exceptional BSc/MSc engineers looking to build research-driven experience in Operating Systems … emerging AI and data-centric workloads. Drive modular design and scalability across GPU, and NPU clusters, building highly efficient serving and scheduling systems. Performance Optimization & Profiling : Conduct in-depth profiling and performance tuning of large-scale inference and data pipelines, focusing on KV cache management, heterogeneous memory ...

Infrastructure Engineering, AVP-1

Hiring Organisation
State Street
Location
Greater London, United Kingdom
Employment Type
Full Time
Snowflake features, ecosystem integrations, and upcoming technologies, proactively incorporating them into the platform strategy. Drive adoption of Snowflake capabilities such as data sharing, governance, performance optimization, security, and cost management. Drive adoption through Proof- of-Concept state all the way to production ready platforms. Solution Architecture & Engineering Collaboration Collaborate … with developers, data engineers, and solution architects to design and review Snowflake-based solutions. Provide hands-on technical leadership and guidance for complex solutioning, performance tuning, and architectural decision-making. Influence engineering standards, CI/CD practices, and cloud-native design principles related to data platforms. Client & Stakeholder ...

Senior Data Engineer

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £80,000 per annum
space is continuing to invest heavily in its data platform as demand scales. Data sits at the centre of how this business drives commercial performance, insight and strategic decision-making, they're building out a modern, cloud-native data architecture to support that growth. This is an excellent opportunity … doing Designing and evolving scalable, resilient data platforms and pipelines Owning technical decisions and contributing to long-term platform strategy Improving performance, security, governance and cost efficiency across the data estate Acting as a technical leader within the team, mentoring engineers and raising standards Driving adoption of modern patterns ...

ML Engineer

Hiring Organisation
Randstad Digital
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600 per day
load data from various sources. AI model Feature Engineering: Integrate structured and unstructured data from internal and external systems into centralized data platforms. Performance Tuning of AI/models: Optimize data workflows and queries for performance, scalability, and cost-efficiency. Building Agentic Systems: Developing intelligent AI agents … that can reason, plan, and execute tasks autonomously using LLMs and other tools. LLM application Development: LLM fine-tuning adapting pretrained LLMs for specific tasks using techniques like parameterefficient fine-tuning (PEFT) (e.g., LoRA, QLoRA). Implementing Retrieval-Augmented Generation pipelines to enhance the knowledge and accuracy ...

Systems Research Engineer

Hiring Organisation
European Tech Recruit
Location
Edinburgh, Scotland, United Kingdom
emerging AI and data-centric workloads. Drive modular design and scalability across CPU, GPU, and NPU clusters, building highly efficient serving and scheduling systems. Performance Optimization & Profiling: Conduct in-depth profiling and performance tuning of large-scale inference and data pipelines, focusing on KV cache management, heterogeneous … Understanding of load balancing, state management, fault tolerance, and resource scheduling in large-scale AI inference clusters. Prior experience designing, deploying, and profiling high-performance cloud or AI infrastructure systems. If this role is of any interest please apply directly on LinkedIn or send a copy of your ...

MS SQL Developer

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £550/day Up to £550pd Umbrella
contract basis. As an MS SQL Developer, you will design, build, and maintain database solutions that support business operations. You will focus on performance, data integrity, and scalability. You will work closely with data teams and application developers. What you'll need to succeed : Strong experience with Microsoft … plus Advanced knowledge of T-SQL programming Strong experience designing, developing, and maintaining MS SQL Server databases Good experience in query optimisation and performance tuning Knowledge of database design, normalisation, and indexing strategies Experience with ETL tools (SSIS or equivalent) What you'll get in return : Initial ...

Technical Lead - TypeScript / Node.js

Hiring Organisation
Adria Solutions Ltd
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£60000 - £80000/annum
innovation Backend Architecture & Development Architect, build, and scale backend services and RESTful APIs Design, optimise, and maintain MongoDB database solutions Improve system reliability, performance, and scalability Resolve complex production issues with robust solutions Implement microservices and modern backend patterns Collaboration & Delivery Partner with Product, Design, and the founder … execution across initiatives Core Technical Expertise You’ll thrive in this role if you have strong experience with: MongoDB (data modelling, indexing, aggregation pipelines, performance tuning) Node.js and the wider JavaScript/TypeScript ecosystem RESTful API design and distributed systems AWS or similar cloud platforms Microservices architecture ...

Software Engineer

Hiring Organisation
Anson McCade
Location
Stevenage, England, United Kingdom
appointment of a Software Engineer to join a highly technical Simulation Software team focused on improving system reliability, stability, and long-term software performance across mission-critical platforms. This opportunity would suit an engineer who enjoys solving complex technical challenges, performing root-cause analysis, improving software resilience, and reducing … with engineering and test teams across multiple UK sites in a collaborative Agile environment. Key Responsibilities • Investigating and resolving complex software and system issues • Performance tuning, debugging, testing, and verification activities • Supporting the stability and reliability of simulation platforms • Working closely with test and engineering teams to replicate ...

Delphi Developer

Hiring Organisation
Octad Recruitment Consultants (Octad Ltd )
Location
Wickford, Essex, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
term system stability, this role will suit you perfectly. Key Responsibilities Maintain, support, and enhance existing Delphi enterprise applications. Diagnose and resolve complex defects, performance issues, and system bottlenecks. Work closely with business users to translate requirements into technical solutions. Produce clear documentation for updates, fixes, and new features. … experience. Strong experience with complex, data-driven applications. Proven background maintaining or upgrading legacy systems. Experience with visually inherited UIs. Strong debugging, optimisation, and performance-tuning skills. Experience working within Agile, Waterfall, or hybrid SDLC environments. Familiarity with version control (Git, SVN, etc.). Experience collaborating with ...

Senior Microsoft Platform Engineer

Hiring Organisation
VIQU IT Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
SharePoint (on-prem and cloud), IIS/web platforms, Azure services, and identity services including SSO and MFA Proactively monitor, maintain, and optimise platform performance, availability, capacity, and disaster recovery Lead complex troubleshooting, root cause analysis, and incident resolution Deliver platform upgrades, deployments, and infrastructure changes in line with …/web infrastructure, reporting platforms, and identity management (SSO/MFA) Experience operating at third-line level within complex, global environments Strong understanding of performance tuning, monitoring, capacity planning, and disaster recovery Experience delivering upgrades and deployments within structured change control environments Ability to lead technically, mentor others ...

Senior Microsoft Platform Engineer

Hiring Organisation
VIQU IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
SharePoint (on-prem and cloud), IIS/web platforms, Azure services, and identity services including SSO and MFA Proactively monitor, maintain, and optimise platform performance, availability, capacity, and disaster recovery Lead complex troubleshooting, root cause analysis, and incident resolution Deliver platform upgrades, deployments, and infrastructure changes in line with …/web infrastructure, reporting platforms, and identity management (SSO/MFA) Experience operating at third-line level within complex, global environments Strong understanding of performance tuning, monitoring, capacity planning, and disaster recovery Experience delivering upgrades and deployments within structured change control environments Ability to lead technically, mentor others ...

Oracle EBS Techno Functional Consultant

Hiring Organisation
Jobleads-UK
Location
United Kingdom
supports technical components such as PL/SQL objects, Forms, Reports, BI Publisher, Interfaces, and Workflows. -Handles data migration, integrations, issue resolution, and performance tuning across EBS environments. -Supports UAT, go‐live, post‐production support, enhancements, and ongoing system improvements. #J-18808-Ljbffr ...

Systems Developer

Hiring Organisation
Erin Associates
Location
Scunthorpe, South Humberside, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
capability Ensuring changes are delivered safely with minimal disruption to operations What we’re looking for Strong SQL development experience (including stored procedures and performance tuning) Experience with Crystal Reports Strong experience working with Epicor BisTrack ERP Comfortable working in legacy environments and improving existing solutions Strong analytical ...

Lead .SQL/.NET Developer

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£800 - £850/day Up to £850pd Umbrella
need to succeed : Extensive C# .Net Development experience on data-heavy projects. Extensive SQL Development experience - Must Have. Solid experience in database modelling, performance tuning, and optimisation. Thorough knowledge of application programming for data intensive applications on SQL Server using Stored Procedures/tSQL. Good knowledge of cloud ...

Systems Developer

Hiring Organisation
Erin Associates
Location
Barrow-Upon-Humber, South Humberside, North East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
reporting capability Ensuring changes are delivered safely with minimal disruption to operations What were looking for Strong SQL development experience (including stored procedures and performance tuning) Experience with Crystal Reports Strong experience working with Epicor BisTrack ERP Comfortable working in legacy environments and improving existing solutions Strong analytical ...

Senior SharePoint Developer

Hiring Organisation
Larbey Evans
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
CSS3) Experience integrating SharePoint solutions using REST APIs, Microsoft Graph, C#, and .NET Hands-on management of on-prem SharePoint environments, including patching, upgrades, performance tuning, and troubleshooting Experience with Business Connectivity Services (BCS), External Content Types (ECTs), and SQL Server design and optimisation ...

Ruby Developer

Hiring Organisation
Proactive Appointments
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 - 80,000 Annual
love to hear from you. Key Skills 4+ years' experience with Ruby on Rails Strong understanding of OOP & Rails architecture Extensive experience with PostgreSQL (performance tuning, complex queries) Background job processing with Sidekiq & Redis Expertise in RESTful APIs , JSON, JWT, SSO Experience with AWS & Docker Production system support ...

Senior Quantexa Data Engineer

Hiring Organisation
Lorien
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 75,000 - 85,000 Annual
technical authority and client interface, translating regulatory or business problems into scalable Quantexa architectures Leads teams in shaping data models, ER logic, and performance tuning across high-volume, enterprise datasets Mentors teams while influencing delivery standards, design patterns, and best practice within the workstream In order to secure ...

Oracle Lead Developer

Hiring Organisation
Hays Technology
Location
Glasgow, City of Glasgow, United Kingdom
Employment Type
Contract
development and database design Proven experience leading development efforts or small teams Experience creating technical documentation such as TDDs Strong understanding of database performance tuning and optimisation Familiarity with version control tools (e.g. Git, SVN, PVCS) Experience with tools like JIRA and Confluence Exposure to Oracle Forms/ ...

Lead Software Engineer (MongoDB / Node.js / JavaScript)

Hiring Organisation
Adria Solutions
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £75,000 per annum
Drive improvements in processes, tooling, and development practices Core Technical Skills You’ll thrive if you have experience with: MongoDB (data modelling, indexing, aggregation, performance tuning) Node.js and the wider JavaScript/TypeScript ecosystem Express.js and/or Fastify RESTful API design AWS or similar cloud platforms Microservices ...

Software Engineering Manager - Java

Hiring Organisation
Jobleads-UK
Location
Glasgow, Scotland, United Kingdom
Capabilities, and Skills Additional formal training or certification in software engineering concepts. Exposure to AI tools and technologies for software development. Experience with Spark performance tuning for complex calculations on large datasets. Experience delivering production changes to complex software using Scala and Spark. If you’re ready ...

Technical Lead - Ruby

Hiring Organisation
Run-Time Group Ltd
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent
MySQL, Redis, Elasticsearch Async Processing: Sidekiq, Resque Cloud & DevOps: AWS, Heroku, Docker, CI/CD pipelines, IaC Testing & Quality: RSpec, Capybara, TDD methodologies Security, performance tuning, and system hardening AI & LLMs: API integration, prompt engineering, AI-enhanced features and developer tooling Responsibilities: Provides hands-on technical leadership ...