451 to 475 of 682 Performance Tuning Jobs

Software Engineer III - Fullstack (Java, React, Python and AI) Engineer

Location
Greater London, England, United Kingdom
product, marketing, and partners to translate requirements into well-designed technical solutions Improve engineering excellence through code reviews, test automation, CI/CD, observability, performance tuning, and operational best practices Ensure solutions meet security, privacy, and compliance expectations including consent management, data minimization, and access controls Required Qualifications … work environment (e.g., for coding, test creation, troubleshooting, or documentation) with demonstrated ability to critically evaluate, validate, and refine AI-generated outputs for correctness, performance, and security. Understanding of responsible AI use in engineering workflows, including data sensitivity considerations, secure handling of inputs/outputs, and adherence to resiliency ...

Senior DevOps Engineer - ELK

Hiring Organisation
ECS Resource Group Ltd
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £700/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. ...

Solutions Architect - ServiceNow

Location
Prestwick, Scotland, United Kingdom
Azure, or GCP) Automate continuous integration, deployment pipelines, and cloud resource provisioning workflows Ensure infrastructure meets corporate security baseline standards, compliance policies, and performance benchmarks ServiceNow Installation & Configuration Lead the technical design, deployment, and configuration of ServiceNow instances (ITSM, ITOM, Cloud Provisioning & Governance) Configure MID Servers, Discovery, Service Mapping … cloud environments Develop custom workflows, Scripted REST APIs, IntegrationHub spokes, and business rules within ServiceNow Oversee instance cloning, upgrade management, release management, and platform performance tuning Requirements Experience: 5+ years of experience as a Solutions Architect or Lead Systems Engineer ServiceNow Expertise: Certified Implementation Specialist (CIS) or Certified ...

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
City Of 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 ...

Database Administrator

Hiring Organisation
Frog Design
Location
New York, United States
Employment Type
Any
Salary
USD 95 Hourly
designing, implementing, and maintaining our organization's databases. Responsibilities Design, implement, and maintain databases to support business applications Ensure database security, integrity, and performance Develop and implement database backup and recovery strategies Collaborate with development teams to design and implement database schemas Troubleshoot and resolve database-related issues Stay … Oracle, MySQL, Microsoft SQL Server) Experience with database design, development, and implementation Strong understanding of database security, backup, and recovery strategies Experience with database performance tuning and optimization Excellent problem-solving and communication skills Qualifications Bachelor's degree in Computer Science, Information Technology, or related field Certified Database ...

Senior Simulation Software & Security Engineer

Location
Crawley, England, United Kingdom
review, and ship high-quality, cross-platform code for Windows, Linux, and iOS. Deliver across the full development lifecycle: feature development, bug fixes, refactors, performance tuning, and ongoing maintenance. Build, improve, and troubleshoot automated build systems and CI/CD pipelines to increase reliability, reduce build times … reverse-engineering assessments. Collaborate cross-functionally with product, QA, and engineering teams, mentor junior engineers, and advocate engineering best practices to balance security, performance, maintainability, and user experience. Basic Qualifications (Required Skills/Experience) Bachelor of Science degree or higher from an accredited course of study in engineering, engineering ...

MS Dynamics - MSD 365 Tech Lead

Location
Leeds, England, United Kingdom
technical consultants.* Review code, enforce quality standards, and support technical upskilling.**Governance & Assurance*** Ensure adherence to Microsoft best practices, security, and compliance standards.* Support performance optimization, troubleshooting, and production issues.**Required Skills & Experience****Core Technical Skills*** Strong experience with Microsoft Dynamics 365 .* Solid expertise in:* C#, .NET* Plugins … APIs, OAuth, and security models.**DevOps & Quality*** Experience with CI/CD pipelines (Azure DevOps preferred).* Familiarity with automated testing.* Strong understanding of performance tuning and security best practices. #J-18808-Ljbffr ...

HPC Architecture Leader

Location
Crawley, England, United Kingdom
energy innovation Viridien is a global HPC and technology leader with over 70 years of working in scientific computing. We operate global high-performance scientific computing infrastructure delivering more than 700 petaflops and executing over one million scientific computing jobs daily across areas including geophysical imaging, materials science, biotechnology … seeking an experienced HPC Architecture Leader to join our global HPC technology team and shape the strategy, roadmap, and delivery of our high-performance computing platforms. In this role, you will lead end-to-end architecture for next‐generation HPC systems, aligning stakeholders across engineering, operations, vendors, and clients ...

AI Compiler Optimization Engineer - Edinburgh

Location
City of Edinburgh, Scotland, United Kingdom
seeking a skilled AI Compiler Optimization Engineer to optimize AI model inference performance through advanced compiler technologies. You will focus on performance tuning for CPU or hybrid CPU/XPU heterogeneous architectures, profiling AI frameworks to discover new optimization opportunities, and delivering cutting-edge insights from industry … research. Key Responsibilities: Compiler-Based Performance Optimization: Implement compiler techniques (e.g., MLIR level optimizations, LLVM backend optimizations) to enhance inference performance on CPU and CPU/XPU hybrid systems Optimize JIT level compute graphs with operator fusion, memory allocation and etc. for latency/throughput improvements Preferred: Experience ...

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 ...

Senior Analytics Engineer

Location
Greater London, England, United Kingdom
efficient before they become a bottleneck Establish and enforce coding and agentic‐coding standards, systematic testing and documentation as CI‐enforced defaults Optimise warehouse performance and cost, finding and fixing the query patterns and materialisation choices driving unnecessary spend Deploy and supervise autonomous agents against our data stack … talk about what broke as readily as what worked. Strong SQL, Python and warehouse fundamentals , with Snowflake or Databricks experience including query performance tuning and cost optimisation. Track record of engineering standards in dbt — testing, CI/CD, documentation and PR review workflows that outlasted you. Comfortable owning ...

Senior Teradata SQL & Data Warehousing Developer

Location
Coventry, England, United Kingdom
Teradata environment. The role requires hands-on experience and a strong analytic mindset. You will work across data analysis, data modeling, SQL development, and performance tuning, including access to Teradata utilities such as BTEQ and TPT, while following SDLC and data warehousing best practices. #J-18808-Ljbffr ...

Senior SQL Server & Azure Database Engineer

Location
Greater London, England, United Kingdom
Senior Database Administrator to lead the management, optimisation and modernisation of the SQL Server estate. You will work with Azure data services, drive upgrades, performance tuning and security enhancements across the database portfolio. You will also champion automation, CI/CD, and IaC practices, supporting reporting via SSRS ...

Senior AWS DB Architect – Aurora/RDS & PostgreSQL (SC)

Location
Greater London, England, United Kingdom
optimization of critical AWS-based database platforms in a hybrid London setup. The role focuses on Aurora, RDS, and PostgreSQL with responsibility for DR, performance tuning and data integrity. You will drive architecture decisions, support governance, and collaborate with cloud teams to ensure robust, scalable database solutions ...

Senior Sybase DBA - Onsite London Contract

Location
Greater London, England, United Kingdom
Administrator L1 on a contract basis to design, implement, and operate Sybase ASE and IQ databases across Linux/Unix systems. The role involves performance tuning, security management, backup/recovery, and high-availability configurations for large-scale environments. The candidate will collaborate with developers and infrastructure teams ...

Senior OT Linux Engineer

Hiring Organisation
Morson Edge
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Contract
Contract Rate
£500 - 550 per day + None
experience supporting secure, highly available, mission-critical environments. Key Skills: Linux Administration & Engineering (RHEL, CentOS, Rocky Linux, Ubuntu) Security Hardening, Patching & Vulnerability Remediation Performance Tuning & Complex Troubleshooting Networking (TCP/IP, DNS, DHCP, Firewalls) Scripting & Automation (Bash, Python, Ansible) Experience supporting critical infrastructure environments Desirable: OT/ ...

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 ...

Senior KDB+ Developer: High-Performance Risk Data

Location
Greater London, England, United Kingdom
Luxoft is seeking an experienced Senior KDB+ Developer to design, develop and optimize high performance data platforms built on kdb+. The ideal candidate will have deep expertise in kdb+ tick architecture, performance tuning at scale and close collaboration with business stakeholders – particularly within Risk functions – to deliver ...

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 ...

Senior .Net Developer

Hiring Organisation
Searchability
Location
Nottingham, Nottinghamshire, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £45,000 per annum
ASP.NET experience Commercial VB.NET experience, or a willingness to work on VB.NET codebases Solid SQL Server skills, including T-SQL, stored procedures and performance tuning Experience building and supporting web applications and system integrations Must live within a commutable distance of Nottingham and be happy working fully ...

Integration Architect - SAP SAAS Products

Location
Greater London, England, United Kingdom
Datasphere, SAC, and S/4HANA Cloud integrations. • Strong security fundamentals (OAuth2, SAML, JWT, SCIM) and compliance awareness. • Hands-on with observability (Cloud ALM), performance tuning, and reliability engineering. • Experience with agile delivery, CI/CD (Git-based pipelines), and test automation for integrations. • Preferred Qualifications ...

Software Engineer

Location
Portsmouth, England, United Kingdom
frameworks (PHPUnit, Jest, Cucumber) Agile methodologies without the ceremony - we take a very lean approach Docker CI/CD and cloud hosting Architecture scalability performance tuning Education 2:1+ degree in Software Engineering Experience 7+ years in software engineering Proven ability to deliver independently on complex systems while ...