76 to 100 of 229 Performance Tuning Jobs

DevOps Engineer (eDV Cleared)

Hiring Organisation
Oscar Associates (UK) Limited
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
Clearance is required for eligibility. Your day-to-day will consist of: Gathering and analysing statistics from operating systems and applications regarding performance tuning and error searching. Strong Kubernetes exposure Troubleshooting and providing solutions for technical issues across the stack. Be a part of system design consultation, platform ...

ML Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500/day Negotiable
Docker, Kubernetes, and CI/CD . Responsible AI: Ensure our systems are trustworthy by implementing quantifiable metrics for bias detection, explainability, and privacy. Performance Tuning: Optimize data workflows for maximum scalability and cost-efficiency. Insurance Domain experience is added advantage. Your Technical Toolkit AI/ML: Expert ...

Machine Learning Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500/day Negotiable
Docker, Kubernetes, and CI/CD . Responsible AI: Ensure our systems are trustworthy by implementing quantifiable metrics for bias detection, explainability, and privacy. Performance Tuning: Optimize data workflows for maximum scalability and cost-efficiency. Insurance Domain experience is added advantage. Your Technical Toolkit AI/ML: Expert ...

ML Engineer

Hiring Organisation
Randstad Technologies
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £500 per day
Docker, Kubernetes, and CI/CD . Responsible AI: Ensure our systems are trustworthy by implementing quantifiable metrics for bias detection, explainability, and privacy. Performance Tuning: Optimize data workflows for maximum scalability and cost-efficiency. Insurance Domain experience is added advantage. Your Technical Toolkit AI/ML: Expert ...

Senior Full Stack Engineer (AWS Microservices & Integrations)

Hiring Organisation
Narwhal Labs
Location
City Of Bristol, England, United Kingdom
compliant transaction flows Nice to have: Event choreography with Step Functions, schema registries and outbox patterns OpenTelemetry/X-Ray tracing and cost and performance tuning for Lambda and RDS Experience with Cognito/OIDC, RBAC/ABAC and multi-tenant isolation patterns Familiarity with real-time delivery ...

Software Engineer - Data Platform for Trading

Hiring Organisation
Harrington Starr
Location
London Area, United Kingdom
Server queries, stored procedures, and data processing logic Design and build backend services in Python or C# Modernise legacy platforms and improve system performance Build and maintain AWS-hosted services and APIs Collaborate with distributed engineering and product teams Top Skills Required Advanced SQL Server expertise (performance tuning ...

Director of Software Engineering (UK)

Hiring Organisation
Jobleads-UK
Location
United Kingdom
Flosum , we are building the world's best software for the modern enterprise. Our team is passionate about crafting elegant, high-performance products that delight our customers and set a new bar for engineering excellence. We combine deep expertise in cloud-native development with a relentless focus on quality … This is a hands‐on leadership role for a technical architect at heart who can compress delivery schedules, drive developer velocity, and own the performance of the overall solution. You will be the single point of accountability for turning our roadmap into shipped software—on time, at quality ...

Senior Software Engineer

Hiring Organisation
Understanding Recruitment
Location
United Kingdom
Senior Software Engineer (C++) 📍 Remote (UK/Europe) 🏦 High-Performance Trading Systems 💰 Up to £180k + bonus + equity We’re hiring a Senior C++ Engineer to work on the systems that sit at the heart of a global trading platform. This is a backend, systems-focused role centred … around performance-critical engineering — building the infrastructure that enables fast, reliable, and secure execution at scale. 🚀 The Role You’ll be working on the core framework and performance-critical components that underpin the trading engine. Your responsibilities will include: Designing and building low-level systems that support high ...

Data Platform Engineer

Hiring Organisation
Harrington Starr
Location
London Area, United Kingdom
built on large SQL Server data estates, making strong SQL expertise non-negotiable. You will play a key role in modernising core systems, improving performance and reliability, and delivering scalable services for the next generation of our platform. This role is ideal for engineers who can work confidently across … implement backend services using modern programming languages (Python or C#) Support and enhance existing legacy platforms, identifying opportunities for iterative modernisation Improve query performance through indexing strategies, query optimisation, and data processing efficiency Enhance platform reliability through automation, monitoring, and operational improvements Build and maintain services deployed within ...

Server Engineer

Hiring Organisation
Royal Berkshire NHS Foundation Trust
Location
Reading, RG1 5LA, United Kingdom
Salary
£49387.00 to £56515.00
support growth. 3. Analytical and Judgement Skills Technical Problem Solving : Act as escalation point for complex issues, using analytical skills to interpret logs and performance data. Risk Assessment : Identify and mitigate risks including security vulnerabilities and hardware failures. Decision-Making : Make informed decisions on upgrades and expansions, balancing technical …/software. Budget Management : Monitor budgets and identify cost-saving opportunities. 6. Service Development and Implementation Service Improvement : Continuously assess infrastructure for enhancements in performance and reliability. Business Requirements Translation : Convert clinical and administrative needs into technical deliverables. System Enhancements : Lead performance tuning and feature upgrades, ensuring ...

Senior SQL Database Engineer

Hiring Organisation
Spectrum IT Recruitment
Location
Nationwide, United Kingdom
Employment Type
Permanent
Salary
£70000 - £73000/annum Bonus, Pension, Healthcare
this opportuinty will push your career forward. The Role As a Senior Cloud Database Engineer, you'll play a key role in ensuring the performance, scalability, and reliability of critical database environments in a 24/7 cloud-first ecosystem. This is a hands-on engineering role where … innovate, and continuously improve systems that simply cannot fail. What you'll be doing Managing and optimising high-availability SQL Server environments Driving database performance tuning and system efficiency Owning backup, recovery, and disaster resilience strategies Implementing and maintaining robust database security practices Supporting real-time, high-volume ...

Senior SQL Database Engineer

Hiring Organisation
Spectrum It Recruitment Limited
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£70,000
this opportuinty will push your career forward. The Role As a Senior Cloud Database Engineer, you'll play a key role in ensuring the performance, scalability, and reliability of critical database environments in a 24/7 cloud-first ecosystem. This is a hands-on engineering role where … innovate, and continuously improve systems that simply cannot fail. What you'll be doing Managing and optimising high-availability SQL Server environments Driving database performance tuning and system efficiency Owning backup, recovery, and disaster resilience strategies Implementing and maintaining robust database security practices Supporting real-time, high-volume ...

Outsystems Developer

Hiring Organisation
Coltech
Location
City of London, London, United Kingdom
using REST/SOAP APIs and external services Develop reusable components, UI patterns, and application logic Support testing, deployment, and environment promotion activities Troubleshoot performance issues and support optimisation across applications Collaborate with cross-functional teams on delivery, releases, and hypercare Contribute to documentation, governance, and best practice standards … APIs, OAuth, SQL) Good understanding of relational databases (SQL Server or Oracle) Knowledge of JavaScript and CSS for UI customisation Understanding of application security, performance tuning, and scalable design principles Desirable Experience OutSystems certifications (Associate, Professional, Tech Lead) Exposure to CI/CD pipelines and DevOps practices Experience ...

C++ HFT Developer

Hiring Organisation
Harrington Starr
Location
City of London, London, United Kingdom
core engineering team building the systems that power live trading across global electronic markets. This is a strong opportunity for an engineer who enjoys performance-critical systems, close collaboration with highly quantitative teams and solving complex technical problems where speed, reliability and precision matter. The business operates across multiple … live execution. The role suits someone with strong systems-level engineering capability who wants to work on real-time platforms where code quality and performance have direct commercial impact. You’ll partner closely with researchers and trading teams, contributing to architecture decisions, performance tuning and continuous platform ...

Senior SharePoint Developer and Administrator

Hiring Organisation
Ryder Reid Legal Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Microsoft Graph. SharePoint Administration & Operations Administer both SharePoint SE (on-prem) and SharePoint Online environments. Manage updates, cumulative patches and platform maintenance. Monitor performance, availability, capacity and reliability. Oversee site collections, permissions, authentication, service applications and governance. Support backup, restore and disaster recovery processes. Troubleshoot complex cloud … React, HTML5, CSS3. Strong REST API and Microsoft Graph integration experience. Solid C#/.NET framework experience. Deep knowledge of SharePoint on-prem administration, performance tuning, patching and troubleshooting. Experience with BCS and creating External Content Types. Strong SQL Server skills. Understanding of authentication, permissions, governance and security ...

Junior Software Engineer

Hiring Organisation
Insight Global
Location
City of London, London, United Kingdom
related field) Full stack in Microsoft technologies (below): Microsoft stack: Visual Studio, .NET/C#, ASP.NET, Entity Framework. SQL Server: good T-SQL, performance tuning, and SSDT database projects APIs: designing, building and consuming REST services. SDLC/DevOps: Agile delivery, Azure DevOps, CI/CD automation ...

Technical Lead

Hiring Organisation
Insight Global
Location
Chester, England, United Kingdom
expertise in Java/J2EE , REST, microservices, and distributed systems. Payments experience: CHAPS, TARGET2, CBPR+, RTP , or similar. Oracle SQL/PL‐SQL and performance tuning for large transactional systems. Deep XML/JSON expertise; ISO 20022 transformations. Integration tech: Mule ESB , messaging, Kafka. Strong SDLC knowledge (Agile ...

Java Software Developer

Hiring Organisation
Tanisha Systems
Location
Missouri, United States
Employment Type
Permanent
Salary
USD 55 Hourly
features. What You Bring 10+ years overall and 8+ years hands-on with Java (11+) and Spring Boot Deep Oracle expertise - PL/SQL, performance tuning, query optimization, data modeling Strong Kafka experience - producers, consumers, Kafka Streams, schema registry Proven delivery of large-scale distributed systems in production ...

Research Informatics Developer 249820

Hiring Organisation
Medix
Location
Rockville, Maryland, United States
Employment Type
Permanent
Salary
USD Annual
data pipelines, warehouses, and workflows Document methodologies and clearly communicate findings to diverse audiences What You Bring Strong SQL expertise (complex joins, subqueries, performance tuning) Experience working with EHR data (e.g., Epic Clarity or similar systems) Background in healthcare, clinical data, or research analytics Experience with large-scale ...

SQL Developer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Wigan, Greater Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£40,000
data engineering, and BI within a single role Hands-on experience with production databases and live data systems Opportunities to develop strong SQL and performance tuning skills Gradual increase in responsibility and technical ownership Experience working with business stakeholders and real reporting needs Exposure to modern data platforms ...

Senior Web Application Developer (Full Stack)

Hiring Organisation
CPS Group (UK) Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £525/day
frameworks * Experienced with CI/CD and DevOps pipelines (GitLab, Azure DevOps, TeamCity) * Proven experience working in Agile environments7 * Understanding of application and database performance tuning, troubleshooting, and optimization techniques. * Familiarity with enterprise CMS platforms (e.g., SDL Tridion) For more information or immediate consideration for this opportunity, please ...

Head of Development, EMEA IT, IT

Hiring Organisation
CLSA Global Markets Pte Ltd
Location
London, UK
Core Java and REST APIs.* Practical knowledge of multi-threading, event-driven programming, and memory optimization.* Strong problem-solving and analytical abilities.* Knowledge of performance tuning techniques.* Familiarity with enterprise SDLC tools like JIRA and Confluence.* Experience with CI/CD tools such as Git, Maven/Gradle ...

Data migration AWS and BI

Hiring Organisation
Govan Systems Inc
Location
United States
Employment Type
Permanent
Salary
USD Annual
efforts. Required Technical Skills Expert knowledge of Oracle PL/SQL (procedures, functions, triggers, packages, views). Strong SQL expertise including query optimization and performance tuning. Experience with data migration, ETL workflows, and schema transformation. Ability to understand logic from legacy applications and undocumented code. Familiarity with legacy front ...

Database Administrator

Hiring Organisation
Tata Consultancy Services
Location
Sheffield, England, United Kingdom
that matters, through challenging projects which demand ambitious innovation and thought leadership. The Role As MySQL Database Administrator (DBA), you are responsible for the performance, integrity, and security of MySQL databases. Key responsibilities: Installation & Configuration: Set up, configure, and maintain MySQL database servers across various environments (On-prem, Linux … Windows, or Cloud like AWS RDS). Performance Tuning: Monitor system health and perform query optimization, slow query analysis, and indexing strategies to ensure high efficiency. Backup & Recovery: Design and implement robust backup and restoration strategies to ensure 24x7 operation support and business continuity. Security Management: Manage user ...

SQL DBA

Hiring Organisation
Sanderson Recruitment
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
Up to £417.22 per day + Inside IR-35
across Microsoft SQL Server environments, with additional exposure to PostgreSQL and MySQL. Day to day, you'll handle installation, configuration, patching and maintenance, plus performance tuning, monitoring, and health checks. You'll own backup and recovery processes, high-availability solutions, and troubleshooting of complex database issues. … also support developers with database design, schema improvements and optimised SQL. The role involves improving performance through indexing strategies, query optimisation and capacity planning, as well as maintaining strong security controls such as encryption, auditing and role-based access. You'll contribute to data migrations, integrations, and automation using ...