1 to 25 of 35 Remote/Hybrid Performance Optimisation Jobs in England

Network Engineering specialist

Hiring Organisation
Experis
Location
Bristol, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £465/day
critical national infrastructure to recruit an experienced ESN Specialist - RAN . This is an exciting opportunity to play a key role in the optimisation and performance of a high-profile Emergency Services Network (ESN) , ensuring exceptional service availability and user experience for mission-critical communications. Working within … specialist RAN Performance & Optimisation team, you'll be responsible for identifying performance issues, conducting deep technical investigations, and driving improvements across 4G/LTE public safety services. Key Responsibilities Perform detailed analysis of UE logs, network traces and protocol captures to identify performance issues and service ...

Senior Low Latency Rust Engineer

Hiring Organisation
McGregor Boyall Associates Limited
Location
Central London, London, United Kingdom
Employment Type
Permanent
week in office We are assisting with the hire of an experienced low-latency engineer to join a specialist team building frameworks, libraries and performance tooling used across a large global electronic trading environment. This is not a traditional BAU development role attached to one desk or application. … team works across multiple trading platforms, solving complex performance problems and helping define how latency-sensitive systems should be engineered. Approximately 90% of the role is hands-on coding , with a major focus on Rust alongside modern Java. What youll work on Low-latency Rust and Java frameworks Event ...

Data Analyst

Hiring Organisation
Mane Contract Services
Location
Bristol, United Kingdom
Employment Type
Contract
Contract Rate
£35000 - £60000/annum
high-impact opportunity to analyse complex datasets, develop forecasting and planning models, automate manual reporting processes and build Power BI solutions that improve operational performance across multiple sites and functions. Contract: 6 months, with potential extension Working pattern: On-site Monday to Thursday, working from home on Friday … Support Take ownership of the Line of Balance process, including automated data extraction, transformation and reporting. Develop and maintain Power BI dashboards illustrating SIOP performance and key operational constraints. Build scenario models to evaluate different production, supply chain and inventory-planning options. Own and continuously improve production load ...

AI Economics & FinOps Lead

Hiring Organisation
WTW
Location
Reigate, Surrey, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Technology (ICT) line of business. The primary focus is to maximise the business value of AI and GenAI expenditure through active governance, consumption optimisation, unit economics and value measurement, while retaining core FinOps responsibility for the wider cloud estate. The role will provide insightful reporting and analytics, improve financial … types of diversity. The Role You will be the go-to expert for AI tool and model usage, advising teams on best practices and optimisation strategies, while leading the Token Economics working group and supporting the wider FinOps operating model across cloud and AI spend. Drive cost efficiency ...

Senior Python AI Developer

Hiring Organisation
EMBS Engineering
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 - 75,000 Annual
Working with AWS services including Bedrock, AgentCore, EKS, EC2, S3 and SQS Designing CI/CD pipelines, automation and reusable microservices Supporting LLM benchmarking, performance monitoring and cost optimisation Integrating AI services with enterprise security and observability frameworks Collaborating with architects and platform engineers on scalable AI solutions … cloud engineering, particularly Bedrock and AgentCore RESTful APIs, microservices and distributed systems CI/CD pipelines, DevOps and automation LLM integration, evaluation and performance optimisation Secure application development and observability Experience with Terraform, GitOps, Kong API Gateway, SQL/NoSQL databases and AI evaluation tools such as Promptfoo ...

Senior Python AI Developer

Hiring Organisation
EMBS Engineering
Location
London, United Kingdom
Employment Type
Permanent, Contract
Salary
£60000 - £75000/annum + Benefits
Working with AWS services including Bedrock, AgentCore, EKS, EC2, S3 and SQS Designing CI/CD pipelines, automation and reusable microservices Supporting LLM benchmarking, performance monitoring and cost optimisation Integrating AI services with enterprise security and observability frameworks Collaborating with architects and platform engineers on scalable AI solutions … cloud engineering, particularly Bedrock and AgentCore RESTful APIs, microservices and distributed systems CI/CD pipelines, DevOps and automation LLM integration, evaluation and performance optimisation Secure application development and observability Experience with Terraform, GitOps, Kong API Gateway, SQL/NoSQL databases and AI evaluation tools such as Promptfoo ...

Integration Developer - Technical Lead

Hiring Organisation
MORGAN PHILIPS UK LIMITED
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
development using modern .NET, cloud, and database technologies Influence and shape cloud-based integration modernisation (Azure preferred) Troubleshoot complex integration issues, ensuring performance, reliability, and data quality Support documentation, standards, and governance for integration patterns Play a key role in solution design for business and digital transformation initiatives … integration technologies Experience designing and delivering integrations using RESTful services, messaging, or service bus patterns Solid understanding of SQL Server, T-SQL, and database performance optimisation Experience working with Azure (Functions, Service Bus, Logic Apps, AKS, or related services) Hands-on experience with CI/CD pipelines, DevOps ...

Camunda BPM Developer - FULLY REMOTE

Hiring Organisation
Source Group International
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
improvement initiatives. Required Skills & Experience Extensive commercial experience with Camunda and/or CIBseven Strong expertise in: BPMN process modelling Runtime operations Troubleshooting and performance optimisation Migration and upgrade projects Senior-level Java Back End development experience Strong knowledge of: Java 17+ Spring Boot REST APIs JPA/ ...

Platform Engineer

Hiring Organisation
Gattaca
Location
Surrey, United Kingdom
Employment Type
Permanent
Salary
£75000 - £85000/annum
best practices across the data estate Work with Product, Analytics and Data Science teams to deliver effective data platform solutions Support platform operations, monitoring, performance optimisation and reliability Apply Infrastructure as Code principles to support consistent and efficient platform management Share technical knowledge and contribute to continuous improvement ...

Business Intelligence Lead - 12 Month FTC

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £60,000 per annum
intelligence and reporting capability during a key period of change. The role is heavily focused on Power BI, data modelling, stakeholder engagement, and the optimisation of existing reporting solutions. Key responsibilities include: Enhancing and maintaining existing Power BI dashboards and reporting solutions Developing and supporting semantic models and data … across both front-end reporting and back-end modelling Data modelling and semantic layer design SQL for data querying and transformation DAX development and performance optimisation Stakeholder engagement and requirements gathering Communicating technical concepts to non-technical audiences Designing scalable reporting solutions using best-practice methodologies such ...

AI Tech Lead Developer

Hiring Organisation
EMBS Engineering
Location
London, United Kingdom
Employment Type
Permanent
Salary
£75000 - £85000/annum + Benefits
with enterprise security and observability frameworks Collaborating with architects and engineering teams to establish reusable patterns and engineering standards Providing technical guidance, troubleshooting and performance optimisation What we're looking for You'll have strong commercial software engineering experience, with hands-on Generative AI development expertise and experience ...

Databricks Data Engineer - Hybrid/London

Hiring Organisation
Damia Group Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £450/day Inside IR35
development skills. Extensive experience with Oracle databases . Proven delivery of data pipelines and integration solutions. Experience with cloud-based data platforms, data modelling, performance optimisation and data quality controls. Experience across the full software development lifecycle. Ability to work independently and communicate effectively with stakeholders. Desirable experience ...

Integration Technical Lead – .NET, C# & Azure

Hiring Organisation
ARCA Consulting Ltd
Location
London, United Kingdom
Employment Type
Permanent
delivering integration solutions and distributed systems, including REST APIs, microservices and event-driven architectures. A strong understanding of cloud-native architecture, scalability and performance optimisation. Experience with DevOps, CI/CD and Infrastructure as Code, with ARM, Bicep or Terraform being advantageous. A genuine interest in mentoring engineers ...

Integration Technical Lead – .NET, C# & Azure

Hiring Organisation
ARCA Consulting Ltd
Location
Crewe, Cheshire East, Cheshire, United Kingdom
Employment Type
Permanent
delivering integration solutions and distributed systems, including REST APIs, microservices and event-driven architectures. A strong understanding of cloud-native architecture, scalability and performance optimisation. Experience with DevOps, CI/CD and Infrastructure as Code, with ARM, Bicep or Terraform being advantageous. A genuine interest in mentoring engineers ...

Dynamics 365 Developer

Hiring Organisation
Network IT
Location
Coventry, West Midlands, United Kingdom
Employment Type
Permanent
Salary
£55,000
deliver system enhancements. Participate in the full development lifecycle, including design, development, testing, deployment, and ongoing support. Maintain solution quality through code reviews, troubleshooting, performance optimisation, and adherence to development best practices. Essential Skills & Experience Proven commercial experience developing and customising Microsoft Dynamics 365 , including solution design, configuration ...

Lead Infrastructure Engineer

Hiring Organisation
Peregrine
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
PowerShell, or Bash. Support CI/CD and deployment pipelines using technologies such as Jenkins and Ansible. Participate in platform upgrades, patching, migrations, and performance optimisation activities. Monitor platform health and troubleshoot complex technical issues. Collaborate with cross-functional teams including infrastructure, development, security, and service management. Produce ...

Lead Infrastructure Engineer

Hiring Organisation
Peregrine
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
PowerShell, or Bash. Support CI/CD and deployment pipelines using technologies such as Jenkins and Ansible. Participate in platform upgrades, patching, migrations, and performance optimisation activities. Monitor platform health and troubleshoot complex technical issues. Collaborate with cross-functional teams including infrastructure, development, security, and service management. Produce ...

Senior AI Engineer

Hiring Organisation
INFUSED SOLUTIONS LIMITED
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
workflows. Architect cloud-native backend systems and distributed AI services. Collaborate closely with Data Scientists to productionise Machine Learning and NLP models. Develop high-performance RESTful APIs and microservices for AI model serving. Drive system reliability, monitoring, observability and performance optimisation. Champion engineering best practices including CI/ ...

iOS Developer

Hiring Organisation
Korn Ferry
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 400 Daily
while collaborating within a modern agile environment. Key Responsibilities Design, develop and enhance native iOS applications using Swift. Build scalable, maintainable solutions focused on performance and user experience. Work closely with product, design, QA and engineering teams to deliver new features. Debug, profile and optimise applications to ensure reliability … MVVM architecture and REST API integrations. Familiarity with build and CI/CD tooling. Experience with automated testing frameworks. Strong debugging, problem-solving and performance optimisation skills. Ability to work effectively within distributed agile teams. Excellent communication and stakeholder engagement skills. ...

Software Engineer

Hiring Organisation
Bright Purple
Location
Remote UK, Bath, Somerset, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £475/day
turn user needs into well-crafted interfaces Building reusable, consistent components and contributing to sound frontend architecture Making sensible trade-offs across usability, security, performance and delivery Taking part in code reviews, improving test automation and CI/CD, and sharing knowledge across the team What you’ll bring … choices to technical and non-technical people Nice to have Design system experience Jest, Jasmine, Cypress, Playwright or similar NgRx or Angular signals Web performance optimisation and tools such as Sentry Docker, AWS and modern deployment pipelines Experience in agile, product-led or data-rich B2B environments ...

Senior Full Stack Engineer

Hiring Organisation
Dignity Funerals Limited
Location
Maidenhead, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£90,000
sometimes ambiguous problems. Helping to define and influence the technical vision for our systems and services. Balancing delivery priorities with long-term maintainability, performance and scalability. Leading technical improvements, including migrations, automation and the introduction of new tooling. Responding effectively to critical incidents and business-critical technical challenges. Using … discovery, experimentation and proof-of-concepts to shape technical direction. Improving engineering efficiency through best practice, standardisation and automation. Leading standards across observability, performance, testing and system quality. Communicating risks, options and technical trade-offs clearly to both technical and non-technical stakeholders. Mentoring junior and mid-level engineers ...

Android Engineer

Hiring Organisation
Korn Ferry
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 400 Daily
APIs. Familiarity with asynchronous programming approaches including Coroutines or RxJava. Experience with CI/CD pipelines and source control systems. Strong testing, debugging and performance optimisation capabilities. Excellent communication skills and experience working in agile teams. ...

Senior Database Engineer

Hiring Organisation
Exalto Consulting ltd
Location
Bradford, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£65,000
development, DBA or enterprise data warehouse environment. Strong SQL/T-SQL skills. Experience supporting database upgrades and production database environments. Strong troubleshooting and performance optimisation skills. Ability to work independently and take ownership of complex technical problems. Desirable Experience Experience with other large-scale enterprise ...

Senior Network Engineer (Fortinet ClearPass Infoblox)

Hiring Organisation
Hays
Location
Didcot, Oxfordshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £480.0 per day + £480 Per Day Inside IR35
experienced engineer who enjoys diagnosing complex issues, owning technical decisions and working across a broad enterprise networking estate where reliability, security and performance genuinely matter.You'll join an established team of infrastructure specialists, gain exposure to a wide range of technologies and play a key role in supporting … technology stack. Key areas of responsibility include: Enterprise firewall administration and security policy management Wireless networking and access control platforms Routing, switching and network performance optimisation DNS, DHCP and IP Address Management Network monitoring, troubleshooting and incident resolution Service improvements, upgrades and project delivery Supporting network security ...

Lead Linux Engineer

Hiring Organisation
Sopra Steria
Location
Salisbury, Wiltshire, South West, United Kingdom
Employment Type
Permanent
Salary
25 days holidays, 6% contributory pension, 4 x life insurance, 3% Flex
scale platforms? We're looking for a Linux Infrastructure & Platform Architect to drive the design, automation, and evolution of critical infrastructure environments supporting high-performance computing, cloud services, and modern containerised platforms. In this hands-on technical leadership role, you'll combine architecture, engineering, and automation expertise to deliver … eligible for DV Clearance. Hybrid: 3 days on site in Salisbury OR Portsmouth. What you'll be doing: Leading the design, administration, optimisation, and support of large-scale Linux environments, ensuring high availability, performance, security, and resilience. Architecting and supporting High Performance Computing (HPC) platforms, including compute ...