76 to 100 of 125 Remote/Hybrid Performance Tuning Jobs

Principal Engineer

Hiring Organisation
Sky
Location
TW75QD, Syon, Greater London, United Kingdom
Employment Type
Permanent
cloud-agnostic, AI-ready future Assurance & Excellence: Embed rigorous validation, profiling, reconciliation, and automated testing into all engineering work; lead monitoring, observability, and performance optimisation to ensure resilient, reliable data products. Strategic Influence: Partner with architects, product leaders, and senior stakeholders to shape roadmaps and platform direction. Work collaboratively … 8+ knowledge, and CI/CD experience (ideally with Jenkins). Advanced SQL: Master-level proficiency in SQL (ideally BigQuery ), with strong optimisation and performance-tuning skills. Experience following coding standards and performing peer code reviews. Data Modelling & Insight: Strong capability in designing intuitive, scalable data models ...

Senior AI Engineer

Hiring Organisation
Talent Locker
Location
Farnborough, England, United Kingdom
retrieval systems to support advanced AI use cases Build and maintain CI/CD pipelines for rapid deployment and continuous improvement Optimise runtime performance, scalability and reliability of AI platforms Collaborate closely with engineering and data teams to deliver production-grade AI capabilities Required Experience Minimum 5 years’ software … technologies Graph databases Experience with Retrieval-Augmented Generation (RAG) Exposure to Microsoft Graph Retrieval or similar retrieval frameworks Strong understanding of deployment, optimisation and performance tuning Highly Desirable Experience solving optimisation problems using mathematical solvers Exposure to distributed AI systems and enterprise-scale GenAI platforms Prior experience working ...

Senior Data Engineer

Hiring Organisation
Ventula Consulting Limited
Location
East London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £600 per day
building scalable data ingestion, transformation, and serving pipelines Ability to implement data quality rules, validation frameworks, and testing patterns across data pipelines Experience performance tuning pipelines, including partitioning, latency optimisation, and compute efficiency Strong understanding of data governance, access control, and regulated data environments Experience contributing ...

Developer/Application Support

Hiring Organisation
Ashdown Group
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
back end) version 11 onwards Understanding of data security and compliance, including ISO27001 or secure coding practices SQL Server development skills (stored procedures, triggers, performance tuning) Experience with SSRS reporting Exposure to IIS, HTML, CSS, or web-based systems ...

Developer/Application Support

Hiring Organisation
Ashdown Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
back end) version 11 onwards Understanding of data security and compliance, including ISO27001 or secure coding practices SQL Server development skills (stored procedures, triggers, performance tuning) Experience with SSRS reporting Exposure to IIS, HTML, CSS, or web-based systems ...

Application Support & Developer

Hiring Organisation
Ashdown Group
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
back end) version 11 onwards Understanding of data security and compliance, including ISO27001 or secure coding practices SQL Server development skills (stored procedures, triggers, performance tuning) Experience with SSRS reporting Exposure to IIS, HTML, CSS, or web-based systems ...

Application Support & Developer

Hiring Organisation
Ashdown Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £70,000 per annum
back end) version 11 onwards Understanding of data security and compliance, including ISO27001 or secure coding practices SQL Server development skills (stored procedures, triggers, performance tuning) Experience with SSRS reporting Exposure to IIS, HTML, CSS, or web-based systems ...

Commercial Analyst

Hiring Organisation
Stepstone UK
Location
United Kingdom
Employment Type
Permanent, Work From Home
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 ...

Azure

Hiring Organisation
Syntax Consultancy Ltd
Location
Leeds, West Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£525 - £550/day Inside IR35
Azure networking patterns , including Hub and Spoke, VWAN, VPN and firewall configurations. Advanced PostgreSQL administration skills in large production environments , including migrations, replication, and performance tuning. Expertise with Azure migration tools such as Azure Migrate and Azure Database Migration Service (DMS). Good understanding of CI/CD pipelines ...

Analytics Engineer (DBT)

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £550 per day
metrics. Collaborating with business teams to understand reporting needs and deliver intuitive analytics experiences. Creating clear documentation for dashboards, metrics, and models. Ensuring optimal performance and cost efficiency across Looker and Snowflake Supporting a stakeholder-first approach to data usability and access. KEY SKILLS AND REQUIREMENTS Extensive experience operating … clarity. Comfortable working independently in a dynamic, fast-changing environment. DESIRABLE SKILLS Experience rebuilding or refactoring a Looker instance from scratch. Familiarity with Snowflake performance tuning and cost optimization. Experience scaling analytics across a cross-functional organisation HOW TO APPLY Please register your interest by sending your ...

iOS Developer

Hiring Organisation
Addition
Location
City of London, London, United Kingdom
their field. You’ll work at the intersection of on-device machine learning, SDK development, and real-world product deployment , delivering reliable, high-performance mobile experiences used in production environments. Location: London - Hybrid Responsibilities: SDK integrations & partner support Lead integrations with partners and clients, ensuring seamless interoperability Collaborate with … developer support iOS camera SDK ownership Maintain and extend a camera SDK with real-time image quality checks (e.g. blur, lighting, framing) Ensure stability, performance, and ease of integration Manage SDK distribution and packaging On-device ML deployment Deploy and optimise machine learning models for mobile (e.g. conversion, quantisation ...

Senior Sharepoint Developer

Hiring Organisation
Larbey Evans
Location
City Of London, England, United Kingdom
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 ...

Confluent Kafka & Flink Infrastructure Engineer

Hiring Organisation
State Farm Mutual Automobile Insurance Company
Location
Bloomington, Illinois, United States
Employment Type
Permanent
Salary
USD Annual
onboarding, and document architecture and operational procedures. Qualifications Qualifications Hands-on production experience administering Apache Kafka or Confluent Platform (cluster administration, security, topic management, performance tuning). Experience operating Apache Flink (or similar streaming frameworks) at the infrastructure level (checkpointing and state management). Strong IaC experience ...

SAP BASIS Administrator

Hiring Organisation
Network IT
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent
Salary
£60,000
HANA skills: Provide day-to-day SAP BASIS administration across the SAP landscape. Support SAP HANA platform operations , including monitoring, health checks, and performance analysis. Assist with the ECC 6.0 to S/4HANA migration , upgrades, and landscape transformation activities. Administer transports, system refreshes, client copies, and landscape coordination. … Support patching, upgrades, and maintenance activities across SAP systems. Perform user administration, roles, and authorisations , ensuring security and compliance. Monitor system availability, capacity, and performance, escalating complex issues where required. Support backup, recovery, and high availability processes for SAP and HANA platforms. Work closely with senior BASIS colleagues ...

Tableau Administrator - 6-Month Contract (Inside IR35) - Hybrid in Glasgow

Hiring Organisation
Hamilton Barnes
Location
Glasgow, Lanarkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 Daily
ensure it is stable, performant, and aligned with the enterprise data strategy. Key Responsibilities: Platform Administration & Governance Security, Access & Compliance Environment & Site Management Performance & Capacity Management Extracts & Data Refresh Management Content & Lifecycle Management Monitoring & Operational Support What You Will Ideally Bring: Tableau Server/Tableau Cloud administration Tableau security … model (roles, permissions) Sites, projects, and content governance Extracts, scheduling, and refresh strategies Tableau Bridge (for hybrid connectivity) Performance tuning & troubleshooting Data warehousing concepts SQL (for troubleshooting data issues) Cloud platforms (AWS/Azure - desirable) Contract Details: Duration: 6 months (with potential extension) Day Rate: £500 (Inside IR35 ...

Linux Systems Engineer - HPC

Hiring Organisation
STK Recruitment
Location
Swansea, Neath Port Talbot, Wales, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£465 per day - Ltd Company / Outside IR35
initially Pay Frequency: Weekly Start Date: ASAP Overview We are seeking an experienced HPC Linux Systems Engineer to deploy, configure, optimise and support high-performance computing (HPC) environments. This includes large-scale Linux clusters, GPU-accelerated systems, and associated storage, networking, and authentication infrastructure. Although this role is hybrid … Kickstart, Ansible/Puppet) Install, configure, and optimise HPC schedulers (e.g. Slurm) and MPI environments Deploy and manage GPU (NVIDIA/CUDA) and high-performance storage solutions Monitor, benchmark, and tune system performance across compute, network, and storage Implement authentication, security controls, and system hardening for multi-user ...

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 ...

Salesforce Engineer - Field Mobile Platform

Hiring Organisation
Focus on SAP
Location
Reading, England, United Kingdom
platform simplification, reducing duplication and technical debt. Engineering Excellence Champion best practices in: Clean architecture CI/CD automation Testing strategies Observability and telemetry Performance optimisation Secure-by-design principles Ensure high reliability, resilience, and offline capability for field environments. Cross-Functional Collaboration Partner with Product, Architecture, and Operations … ability to define and influence engineering standards across multiple teams. Strong experience with: CI/CD pipelines and DevOps practices Automated testing and observability Performance tuning and platform optimisation Experience designing resilient, offline-capable mobile solutions Ability to solve complex, cross-domain technical challenges. Strong stakeholder engagement ...

Software Engineer

Hiring Organisation
MBDA UK
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
£64000/annum
BPSS), which are managed by the MBDA Personnel Security Team. What we can offer you: Company bonus : Up to £2,500 (based on company performance and will vary year to year) Pension : maximum total (employer and employee) contribution of up to 14% Overtime: opportunity for paid overtime Flexi Leave … development environment Working with CI/CD pipelines including writing of Automated Test Scripts A willingness to build deep system architecture understanding Experience of performance tuning and root-cause analysis. Desirable: Prior experience with the Ada programming language is desirable Our company: Peace is not a given, Freedom ...

Software Developer

Hiring Organisation
Tec Partners
Location
Great Yarmouth, Norfolk, United Kingdom
Employment Type
Permanent
Salary
£30000 - £40000/annum
Forms Experience using .NET Core Solid understanding of object-oriented programming and N-Tier architecture Experience with SQL Server - including database design, security, backups, performance tuning UI development experience using: WPF (for desktop apps) Or HTML/CSS/JavaScript/jQuery (for web apps) Familiarity with source ...

Data Engineer

Hiring Organisation
Sellick Partnership
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Competitive salary
qualifications of the Data Engineer position will include Advanced SQL experience, including dynamic SQL and code optimisation Strong understanding of query execution plans and performance tuning Experience working in data engineering or project-based delivery environments Exposure to Azure Data Factory and pipeline execution Experience using Azure DevOps ...

Mainframe Engineer

Hiring Organisation
Lorien
Location
Greater Edinburgh Area, United Kingdom
setup and configuration (regions, JVM servers) Understanding of z/OS components used by CICS Liberty (USS, RACF, TCP/IP, SMF) Capacity planning, performance tuning, and availability (HA/DR) Problem determination using dumps, traces, SMF data, and logs WebSphere Liberty configuration (server.xml, features, shared libraries … tuning for z/OS (heap sizing, GC behaviour) Managing Java workload inside CICS (JVM servers lifecycle, diagnostics) Patching and maintaining Liberty and Java SDK levels RACF and TLS configuration (certificates, keyrings, SAF integration) REST/HTTP exposure and API enablement CI/CD awareness (bundles, pipelines, automated deployment ...

Rust Developer

Hiring Organisation
Intec Select Ltd
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 800 - 850 Daily
Contract 850/day Outside IR35 Role Overview: A leading technology-driven trading firm is looking for a Rust Developer to join their high-performance engineering team. You will play a key role in designing, building, and maintaining low-latency, mission-critical trading systems. The role offers the opportunity … This is a fast-paced, intellectually challenging environment where your work has a visible impact on the business. Key Responsibilities: Develop and maintain high-performance trading applications using Rust. Write clean, maintainable, and well-tested code. Collaborate closely with engineers, quants, and operations teams to deliver reliable solutions. Contribute ...

Rust Developer

Hiring Organisation
Intec Select Ltd
Location
Remote work, Bishopsgate, United Kingdom
Employment Type
Permanent
Salary
£800 - £850/day
Contract | £850/day | Outside IR35 Role Overview: A leading technology-driven trading firm is looking for a Rust Developer to join their high-performance engineering team. You will play a key role in designing, building, and maintaining low-latency, mission-critical trading systems. The role offers the opportunity … This is a fast-paced, intellectually challenging environment where your work has a visible impact on the business. Key Responsibilities: Develop and maintain high-performance trading applications using Rust. Write clean, maintainable, and well-tested code. Collaborate closely with engineers, quants, and operations teams to deliver reliable solutions. Contribute ...