1 to 25 of 110 Remote/Hybrid Performance Optimisation Jobs

Principal Data Solution Architect

Hiring Organisation
Jobleads-UK
Location
Leeds, England, United Kingdom
distributed data platforms that power Flutter’s applications across Gaming and Sportsbook. The role is focused on execution and solutions delivery – building scalable, high‐performance data platforms that enable real‐time and batch data processing at scale. Responsibilities Drive platform capability improvements – continuously enhance distributed data platforms using knowledge … identify, communicate, and mitigate technology risks associated with distributed systems, data platform decisions, and system integrations. Ensure operational excellence – design solutions with security, cost optimisation, performance, regulatory requirements, and compliance in mind. Contribute to architecture governance – support architecture forums and governance processes, ensuring timely review and alignment across ...

Next JS Senior engineer

Hiring Organisation
DCV Technologies
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
support of strategic digital transformation initiatives and business-critical web application projects. As a Senior Next.js Engineer, you will design and build modern, high-performance web applications using Next.js App Router, React Server Components (RSC), and Server Actions, delivering scalable solutions that support complex business workflows. You will … capabilities, including backend APIs, server-side logic, and MongoDB integrations, while applying clean code and SOLID design principles. The role will also focus on performance optimisation through SSR, SSG, ISR, advanced caching, and asset optimisation to maintain excellent Core Web Vitals. In addition, you will implement ...

Senior ML Engineer, Doc Fraud

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
models; implement GPU optimisations for inference; design advanced labeling workflows to improve model accuracy; and engineer robust solutions that deliver measurable customer value. Champion performance, scalability, and reliability by deeply understanding how our systems operate in production and by identifying and tackling technical debt proactively. Drive technical excellence across … written documentation (RFCs, DACIs), and cross‐functional partnerships. Qualifications Strong production engineering experience: built, deployed and operated complex systems in production with observability, reliability, performance optimisation and operational realities. Hands‐on LLM/ML systems experience: fine‐tuning models, building inference pipelines, optimisation for latency/cost ...

Software Engineer (React)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
performing and most complex front‐end platforms in the world Collaborating with top‐tier engineers across frontend, backend and infrastructure Pushing the boundaries of performance optimisation at extreme scale Contributing to a developer‐first culture that values technical excellence Engaging with a flat structure that offers clear … Requirements Strong proficiency with React as a main language Deep knowledge of modern JavaScript/TypeScript Passion for building systems at extreme scale and performance Experience with cutting‐edge tooling and performance optimisation Ability to solve complex front‐end challenges within a high‐standards environment Collaborative mindset ...

Infrastructure Support Specialist - on site Aldermaston

Hiring Organisation
DXC
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Primary location: Aldermaston SECURITY CLEARANCE: DV or willing to undergo vetting ROLE OVERVIEW: The Infrastructure Support Specialist plays a critical role within a high-performance, fast-paced Enterprise IT environment that supports a major public-sector client. The position is responsible for delivering advanced 3rd and 4th line support … focus on stability, resilience, and security. You will be a key member of the On-Prem Infrastructure Team, providing expert troubleshooting, solution implementation, and performance optimisation across server, storage, and virtualisation layers. Daily duties include performance monitoring, patch management, capacity planning, image deployment, system builds, BAU operational ...

Senior BI Developer

Hiring Organisation
AJ Bell
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
define requirements, develop best-in-class data products, and produce engaging and accurate reporting used by our teams and senior managers to track performance and make strategic decisions. You’ll also form a key part of our wider data community, ensuring that our organisational data supports our ambitious growth … systems and structures and at different velocities including near real time Strong knowledge of data architecture (Snowflake is preferred), SQL development, security, and process optimisation Advanced SQL development including query development and optimisation, stored procedures, and performance tuning Expert knowledge of end-to-end enterprise BI using ...

Cloud Systems Engineer

Hiring Organisation
IntaPeople
Location
Cardiff, Butetown Community, South Glamorgan, United Kingdom
Employment Type
Permanent
Salary
£47000 - £51000/annum
Manage cloud-native security services, monitoring and alerting Work alongside cyber security teams to improve security posture and reduce risk Resilience & Operations Manage monitoring, performance and availability across cloud environments Design and maintain backup, disaster recovery and business continuity solutions Provide 3rd line support for cloud-related incidents … technical issues Support service reliability and operational excellence Cost & Performance Optimisation Monitor cloud consumption and costs Implement governance, reporting and optimisation measures Balance performance, resilience and commercial efficiency What We're Looking For Essential Experience Strong hands-on AWS engineering experience within an enterprise or commercial ...

Senior Java Developer

Hiring Organisation
MW recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £125,000 per annum
sophisticated trading systems used across the capital markets landscape. You'll collaborate directly with Product, Client Services and Engineering leadership to deliver scalable, high-performance software and help shape the future direction of the platform. If you enjoy solving complex technical challenges, mentoring developers and working with modern technologies … Skills 7+ years' commercial Java development experience Previous experience within Financial Services ideally capital markets Strong Java 11+ and Spring Boot development Multi-threading, performance optimisation and profiling Experience building microservices TDD and automated testing (JUnit, Mockito, Spock) Maven and Git CI/CD pipelines and DevOps practices ...

Machine Learning Engineer

Hiring Organisation
RedTech Recruitment Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
technical decisions, while also collaborating closely with a highly technical team Experience in any of the following would be beneficial: Python memory management and performance optimisation GPU optimisation and acceleration Responsibilities for Machine Learning Engineer: Deploy and integrate new machine learning models into advanced commercial software products … projects from rapid prototyping and experimentation through to production implementation Optimise machine learning models for speed, scale, runtime and memory usage Help improve the performance and scalability of existing AI systems Develop innovative new features using machine learning and AI technologies Explore new technologies and approaches to solve complex ...

Lead Data Engineer

Hiring Organisation
Michael Page Technology
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£650 - £880 per day
sprint planning, backlog prioritisation and delivery tracking within Agile teams Identify and mitigate delivery risks, dependencies and technical challenges Troubleshoot complex data, platform and performance-related issues Drive engineering best practices across coding standards, testing, performance optimisation and code reviews Act as a key interface between business … highly advantageous Desirable experience includes: Databricks certifications Kafka or Structured Streaming CI/CD and DevOps practices Airflow or Databricks Workflows Delta Lake optimisation techniques Docker and Kubernetes Exposure to machine learning pipelines Job Offer Competitive day rate of £650-880 per day Inside IR35 (Umbrella) Initial 6-month ...

Senior Software Engineer - Core

Hiring Organisation
Jobleads-UK
Location
Belfast City District, Northern Ireland, United Kingdom
culture of continuous improvement. Collaborate closely with Product, Design, and other stakeholders to shape requirements, making architectural and technical decisions that balance quality, performance, and delivery timelines. Ensure the implementation of high‐quality, resilient, and scalable distributed systems, incorporating resilience mechanisms and best practices. Lead troubleshooting and incident management … Architecture & Design Expertise: In-depth understanding of architectural principles and patterns, particularly for distributed systems (e.g., microservices, event‐driven architecture using Kafka). Resilience & Performance Optimisation: Skilled in applying resilience mechanisms and performance tuning practices to ensure system stability and efficiency at scale. Cloud Infrastructure & DevOps: Proficient ...

AI Coder/Senior Full-Stack Engineer (.NET / React) — Remote, UK

Hiring Organisation
Event Solutions
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
/static side still lives on Azure, so comfort working across both clouds is a real advantage. Databases: PostgreSQL and SQL Server — schema design, performance optimisation, data-access patterns. DevOps & Automation: Infrastructure-as-code with Terraform, CI/CD pipelines, GitHub Actions, build and release automation. Containers & Runtime … with Product Managers, Engineering Managers and cross-functional teams. Communicate clearly with both technical and non-technical stakeholders. Monitor and report on key software performance and delivery metrics. Maintain high-quality technical documentation and healthy development processes. Flag issues early when they might affect delivery timelines. Why This Role ...

Principal Java Engineer

Hiring Organisation
Jobleads-UK
Location
Wallingford, England, United Kingdom
architecture and technical direction across multiple products and services. Design, implement and review high-quality Java and full-stack solutions, APIs and integrations. Lead performance optimisation, scalability and resilience initiatives. Drive security best practices, vulnerability remediation and secure software development lifecycle (SDLC) practices. Work closely with Data, Operations … complex production issues. Drive improvements in system observability, monitoring and operational performance. Ensure applications are designed and operated to meet reliability, availability and performance targets. Partner with Operations, DevOps and QA teams to maintain production stability and service quality. Embed a culture of operational excellence, continuous improvement and proactive ...

Infrastructure / DevOps Engineer (Senior)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
access, secrets management, network security) in line with CISO and GTS requirements. Ensure systems are observable and resilient by implementing logging, monitoring, alerting and performance optimisation. Support release processes, ensuring infrastructure readiness and smooth deployment into production environments. Diagnose and resolve infrastructure‐related issues across environments, working with … engineering teams. Identify opportunities for automation, cost optimisation, performance and reliability improvements. Job Requirements Bachelor’s or Master’s degree in Computer Science, IT or a related field. Strong experience in DevOps, infrastructure engineering or cloud engineering roles. Hands‐on experience with cloud platforms (Azure preferred) and modern ...

Senior AWS Cloud Engineer

Hiring Organisation
RG Setsquare
Location
United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 Daily
Windows Server and Linux environments. Good understanding of cloud security, identity management and compliance. Experience with monitoring, logging and observability platforms. Strong troubleshooting and performance optimisation skills. Comfortable working within Agile, DevOps and multidisciplinary delivery teams. Desirable AWS Certified Solutions Architect or equivalent AWS certification. Experience working within ...

Senior AWS Cloud Engineer

Hiring Organisation
RG Setsquare
Location
East London, London, United Kingdom
Employment Type
Contract, Temporary
Salary
£500/day Umbrella
Windows Server and Linux environments. Good understanding of cloud security, identity management and compliance. Experience with monitoring, logging and observability platforms. Strong troubleshooting and performance optimisation skills. Comfortable working within Agile, DevOps and multidisciplinary delivery teams. Desirable AWS Certified Solutions Architect or equivalent AWS certification. Experience working within ...

Head of Technology Operations

Hiring Organisation
Jobleads-UK
Location
Halifax, England, United Kingdom
growth and skill development. Monitoring the teams closely to ensure exceptional service is provided and KPIs are met. Foster a collaborative, inclusive, and high‐performance culture, actively removing barriers between teams and celebrating achievements to build motivation. Establish ambitious standards and support the teams to achieve high performance … endpoint estate, and telephony across all sites, acting as senior technical escalation point on major incidents. Ensure infrastructure availability, resilience, and performance, owning monitoring, capacity planning, and preventative maintenance across the estate. Own backup, business continuity, and disaster recovery arrangements, including regular testing of recovery plans. Define and maintain ...

Senior Apache Cassandra Database Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Business Platform team supporting critical Financial Crime and Payments systems. You will play a key role in designing, building, and operationalising a high-performance Apache Cassandra platform that underpins a real-time payment capture and replay solution for fraud detection.This role requires deep technical expertise in Apache Cassandra, NoSQL … data modelling, performance optimisation, and production support within a highly regulated financial services environment. You will work closely with application, infrastructure, middleware, and security teams to deliver a resilient, scalable, and secure data platform.Key ResponsibilitiesDesign and implement Apache Cassandra clusters, keyspaces, replication strategies, and partitioning models.Develop scalable Cassandra ...

Senior Power BI Developer

Hiring Organisation
Method Resourcing
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
highly skilled Power BI professional who enjoys working across the full BI lifecycle, from data modelling and dashboard development through to governance, optimisation, and stakeholder engagement. You'll work closely with Data Engineering teams and business leaders to deliver trusted, scalable, and high-performing reporting solutions. Key Responsibilities … maintain scalable data models using dimensional modelling and star schema best practices Develop advanced DAX calculations and Power Query transformations Optimise report and dataset performance, ensuring reliability and scalability Partner with Data Engineering teams to support data warehousing and analytics architecture initiatives Implement and maintain Power BI governance, security ...

Lead Software Engineer

Hiring Organisation
Anson Mccade
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
products. Develop and maintain Infrastructure as Code and CI/CD pipelines to support automated delivery. Promote best practices across software quality, accessibility, security, performance and scalability. Contribute to engineering communities by sharing knowledge, driving technical standards and supporting continuous improvement. Travel to client sites across … building and maintaining CI/CD pipelines using tools such as GitHub Actions, GitLab CI, Jenkins, CircleCI or ArgoCD. Strong understanding of accessibility, security, performance optimisation and caching best practices. Proven experience leading engineering teams and mentoring developers. What's on Offer Bonus Private medical insurance. Hybrid working ...

Full Stack Developer - React/Node

Hiring Organisation
Tank Recruitment
Location
Plymouth, Devon, United Kingdom
Employment Type
Permanent
beneficial: Python or Ruby on Rails Java Docker Redis Nginx CI/CD pipelines Cloud hosting platforms Mobile application development (iOS or Android) Performance optimisation and application security API integrations and webhook development Software Developer Location: Plymouth (Full-Time, Office-Based) Salary: Competitive + Benefits React - Node - TypeScript ...

Principal Software Development Engineer

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
/CD pipelines, infrastructure as code, automation frameworks, and database-as-code practices using Redgate Flyway. Own critical customer systems, ensuring operational resilience, observability, performance optimisation, and rapid incident response. Collaborate with Product, Delivery, Operations, and Commercial teams to shape technical solutions, delivery plans, and strategic outcomes. Promote ...

Principal Software Development Engineer

Hiring Organisation
Jobleads-UK
Location
Reigate, England, United Kingdom
pipelines, Infrastructure as Code, automation frameworks, and database-as-code practices using Redgate Flyway. Take ownership of critical customer systems, ensuring operational resilience, observability, performance optimisation, and rapid incident response. Collaborate closely with Product, Delivery, Operations, and Commercial teams to shape technical solutions, delivery plans, and strategic outcomes. ...

Senior Data Platform Engineer - Snowflake

Hiring Organisation
ed Resourcing Ltd
Location
Manchester, Lancashire, United Kingdom
Employment Type
Permanent
Salary
GBP 9,000 - 12,000 Annual
strong focus on Snowflake . This is a senior-level position where you'll take ownership of platform engineering capabilities- driving automation, governance, and performance optimisation, while enabling data teams to deliver advanced analytics at scale. You'll operate with a high level of autonomy, contributing to platform … provisioning using Terraform (IaC) Develop and maintain CI/CD pipelines (GitHub Actions/Azure DevOps) Implement monitoring, alerting, and observability frameworks Lead cost optimisation initiatives across Snowflake workloads Define and enforce security best practices (RBAC, data masking, identity integration) Establish governance and compliance frameworks (audit logging, access reviews ...

Senior Data Platform Engineer - Snowflake

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
salary of £90,000 to £120,000 plus a 10% bonus and benefits. You will take ownership of platform engineering, driving automation, governance, and performance optimisation, and enable teams to deliver advanced analytics at scale. The hybrid working pattern supports collaboration between Manchester and London offices. Locations: Manchester … Terraform (IaC). Develop and maintain CI/CD pipelines (GitHub Actions/Azure DevOps). Implement monitoring, alerting, and observability frameworks. Lead cost optimisation initiatives across Snowflake workloads. Define and enforce security best practices (RBAC, data masking, identity integration). Establish governance and compliance frameworks (audit logging, access ...