401 to 425 of 632 Performance Optimisation Jobs in England

Principal Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
from user interfaces to APIs and backend services Mentor engineers and provide technical guidance on complex development initiatives Drive best practices in software quality, performance, security, and maintainability Collaborate closely with Product, Engineering, and Architecture teams to translate business needs into technical solutions Support continuous improvement through modern DevOps … Experience working with cloud platforms such as Azure or AWS Experience developing and deploying microservices-based applications Strong understanding of high-availability, scalability, and performance optimization concepts Experience working within Agile software development environments Nice to have Experience with Swift and the Vapor framework for server-side API development ...

SAP Archiving Architect - up to 85,000 + Bonus + Benefits

Hiring Organisation
Involved Solutions
Location
London, United Kingdom
Salary
£ 80 K
/Architect to lead the end-to-end archiving strategy across a complex, high-volume SAP landscape. This role will focus on improving system performance, reducing data growth, ensuring regulatory compliance and supporting long-term SAP platform sustainability across ECC and S/4HANA environments. Responsibilities … business, audit and compliance needs Deliver hands-on configuration and execution using SARA, ADK, ArchiveLink and ILM Reduce database growth and improve system performance and storage efficiency Ensure readiness for audit, retention and regulatory requirements Work closely with Basis, Functional, Security and Audit teams Define governance standards, controls ...

Backend Software Engineer - Distributed Systems

Hiring Organisation
Client Server
Location
London, United Kingdom
Salary
£ 100 K
platform that underpins the company's real-time infrastructure. Working on highly scalable distributed systems, you'll design and build new platform capabilities, improve performance and reliability and solve complex engineering problems at scale.You'll contribute across low latency messaging, Pub/Sub services, state synchronisation and next generation … another modern server-side languageYou have experience building or operating distributed systems, messaging platforms, event-driven architectures or streaming technologiesYou understand scalability, concurrency, performance optimisation and fault tolerant system designYou enjoy solving complex technical challenges and delivering high quality, production ready softwareYou're comfortable working autonomously ...

Northern LGPS - Investment Applications Lead

Hiring Organisation
Jobleads-UK
Location
Droylsden, England, United Kingdom
Services and Infrastructure Lead and investment, risk and reporting colleagues to understand business requirements and deliver effective technology solutions. Oversee application performance, identify issues and coordinate improvements to maximise reliability and operational effectiveness. Lead the delivery of investment technology projects, ensuring systems and integrations are fully configured, tested … testing complex technology solutions. Managing system integrations and third-party technology providers. Understanding investment operations, investment data flows and regulatory reporting requirements. Application support, performance optimisation and continual improvement. Working collaboratively with senior stakeholders across technology and investment teams. Producing clear technical documentation and governance reporting. Hours ...

Technical Application Support - Lubricants, Oils, Additives

Hiring Organisation
Glen Callum Associates Ltd
Location
Solihull, West Midlands, United Kingdom
Employment Type
Permanent
Salary
£50,000
Product Development, Sales, Marketing and Customer channels across multiple automotive sectors. You will provide expert guidance on product selection, application suitability, technical troubleshooting and performance optimisation, helping customers and colleagues maximise the value of a market-leading product portfolio. If you thrive on solving complex technical challenges … Technical Expertise Strong understanding of technical automotive under bonnet applications Knowledge of automotive lubricants would be particularly interesting. Experience interpreting technical documentation , specifications and performance data. Technical application knowledge across sectors such as: Passenger Car Motor Oils (PCMO) Motorcycles Electric Vehicles (EV) Commercial Vehicles Marine Bicycle Agricultural ...

Senior Platform Engineer – CIO Office Leader

Hiring Organisation
Jobleads-UK
Location
Milton Keynes, England, United Kingdom
drive initiatives, and collaborate with cross‐functional teams to ensure reliable IT services across the organisation. You will guide incident management, capacity planning and performance optimisation while engaging with senior stakeholders to shape roadmaps and governance. #J-18808-Ljbffr ...

Mobile Developer

Hiring Organisation
Arc IT Recruitment
Location
Brighton, East Sussex, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £70,000 per annum
principles to write scalable, maintainable code Working with RESTful APIs to integrate app functionality Ensuring apps perform smoothly through memory management, multi-threading, and performance optimisation Collaborating with cross-functional teams on exciting projects Nice to have: experience with Android development (Kotlin) Our client offers a vibrant office ...

S/4HANA - Coupa Integration Architect

Hiring Organisation
CBSbutler Holdings Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £558 per day + inside ir35
Integration Suite/CPI, MuleSoft, Dell Boomi or Azure Integration Services Ensuring secure, scalable integrations through strong API design, authentication, monitoring and performance optimisation What we're looking for: Proven experience delivering Coupa and SAP S/4HANA integration projects Strong SAP Procurement/ ...

Storage Architect / Engineer Outside IR35 DV Cleared

Hiring Organisation
Sanderson Government and Defence
Location
Herefordshire, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £700 per day
Essential Skills: Enterprise Storage (NetApp, Dell EMC, Pure Storage, HPE) Veeam Backup & Replication Disaster Recovery & Business Continuity Storage Architecture & Data Protection Replication, Capacity Planning & Performance Optimisation To learn more, please do reach out to Tom Royston via email on Reasonable Adjustments: Respect and equality are core values ...

BMS & OT Systems Eningeer

Hiring Organisation
RG Setsquare
Location
City of London, London, St Paul's, United Kingdom
Employment Type
Permanent
Salary
£85000 - £90000/annum Bonus + pension
built in. What you'll be doing: Acting as engineering lead for BMS/OT platform health across a multi-site portfolio Fault diagnosis, performance optimisation and lifecycle work (upgrades, controller refresh, server/workstation replacement) Commissioning, tuning and validating control strategies and alarms Owning OT/ ...

Mid-Level Software Developer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Castleford, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£50,000
strong commercial development experience with: C# and .NET Framework WinForms development , including maintaining and enhancing legacy applications Blazor SQL Server , including database design and performance optimisation Experience integrating systems and managing data across multiple platforms Strong understanding of software development principles, testing and version control Experience with legacy ...

Junior Partner Associate

Hiring Organisation
Fever
Location
London, United Kingdom
Salary
£ 60 K
closely with a Senior Manager and with cross-functional teams to bring high-impact experiences to life - from initial contract signing to post-launch performance optimisation and partner support.This role is ideal for someone who thrives in complexity, ambiguity, and dynamic environments, someone who takes initiative, can bring ...

Lead Front-End Engineer - React Native for Mobile Banking

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
will mentor junior developers, collaborate with cross-functional squads, and ensure a robust, scalable UI with a strong design system, responsive UX, and performance optimizations for web and mobile. #J-18808-Ljbffr ...

Software Engineer, TPU Compiler, PhD, Early Careers

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
compiler which scales-out machine learning models across accelerators like TPU/Graphics Processing Unit (GPU) at Google and Cloud. Design and implement performance optimizations and critical features, which increase the velocity of important production teams. Apply AI to the development of the Compiler and to the Compiler itself. ...

Software Engineer, TPU Compiler, PhD, Early Careers

Hiring Organisation
17918
Location
Westminster, West End, United Kingdom
compiler which scales-out machine learning models across accelerators like TPU/Graphics Processing Unit (GPU) at Google and Cloud. Design and implement performance optimizations and critical features, which increase the velocity of important production teams. Apply AI to the development of the Compiler and to the Compiler itself. ...

Principal RF Engineer

Hiring Organisation
Winsearch
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£68 per hour
high-quality engineering documentation, technical reports and manufacturing data packs. Plan and carry out verification, validation and test activities. Support system integration, troubleshooting and performance optimisation. Participate in design reviews and technical governance activities. Provide technical support to manufacturing teams and external suppliers. About You You will ...

Software Engineer, International

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
taking ambiguous requirements and building reliable, maintainable solutions Experience working in fast-moving environments with high ambiguity and independent ownership Comfort with distributed systems, performance optimization, and production reliability Strong cross-functional collaboration skills Nice to Have Experience in fintech, payments, or capital markets (international payment rails, FX, multi ...

Business Consultant - Databricks

Hiring Organisation
NTT DATA
Location
London, United Kingdom
Salary
£ 80 K
United Kingdom (GB).Key Responsibilities• Design, optimize, and maintain scalable Databricks pipelines (ETL, streaming, ML workflows).• Perform cluster and job performance tuning: optimize cluster sizing, caching, partitioning, and shuffle management.• Monitor Spark job metrics, analyze logs, and identify bottlenecks in data throughput or latency.• Implement cost-optimization strategies … autoscaling and job consolidation.• Ensure efficient scheduling and orchestration of jobs using Databricks Workflows• Collaborate with data scientists and platform teams to improve query performance on Delta Lake.• Develop automated monitoring and alerting mechanisms using Databricks REST APIs, Prometheus, or Azure Monitor.• Maintain best practices for data engineering performance ...

Product Engineering - Team Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
will work closely with engineers, designers, core developers, and stakeholders across the business to define, build, and ship a secure, scalable, and high‐performance trading platform. What you will work on Define and own the technical architecture for Wintermute’s trading products, client‐facing portals, and internal applications — making … system architecture: APIs, microservices, event‐driven architectures, WebSockets, message queues, databases, and how frontend and backend systems work together in high‐performance environments. Experience with infrastructure and DevOps fundamentals: CI/CD, cloud platforms, CDN, monitoring/observability, and deployment strategies. Strong understanding of security best practices (OWASP, authentication ...

Product Engineering - Team Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
have significant autonomy to shape how we build, what technologies we adopt, and how we scale our systems to handle the data volumes and performance demands of a world‐class trading operation. You'll lead a team of talented engineers while staying deeply hands‐on with the codebase. What … system architecture: APIs, microservices, event‐driven architectures, WebSockets, message queues, databases, and how frontend and backend systems work together in high‐performance environments. Experience with infrastructure and DevOps fundamentals: CI/CD, cloud platforms, CDN, monitoring/observability, and deployment strategies. Strong understanding of security best practices (OWASP, authentication ...

Senior Data Engineer

Hiring Organisation
Publicis Media
Location
London, United Kingdom
Salary
£ 70 K
drive growth in a platform-powered world. It is present in over 100 countries with over 23,000 employees worldwide. OverviewPerformics is the Performance Centre of Excellence within Publicis Groupe, delivering AI-powered, data-driven marketing solutions for global brands.Our flagship platform, OneSuite, unifies automation, orchestration, and intelligent data … systems to transform how performance marketing operates across Search, Social, Programmatic, and Commerce channels.At the heart of this ecosystem is the Data Foundation Platform (DFP) — the unified data layer that powers OneSuite’s analytics, AI orchestration, and decisioning capabilities.DFP ingests, transforms, and standardizes data from 20+ marketing platforms, enabling ...

FX Risk Lead Java Developer - Vice President

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
application scalability and reliability in cloud-hosted Linux based environment Collaborate with DevOps to containerize services and deploy using CI/CD pipelines Conduct performance tuning, code reviews, and troubleshooting production issues Document system architecture, design decisions, and development processes What we want from you: Strong hands-on experience … with Core Java and multithreading in high load system Practice with JVM performance optimization and memory profiling Familiarity with distributed systems architecture and in-memory computing concepts Proven experience with in-memory caching solution Apache Ignite in production environment Solid experience with MongoDB (CRUD, indexing, performance tuning) Deep ...

Software Engineer

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£750 - £830/day
will be accountable for keeping them reliable in production. This is hands-on software and platform engineering: building robust, well-tested, high-performance systems that scientists across the client nd on every day, on modern cloud technology and the vast biomedical data sources available to us. In this role … compute. Develop and maintain cloud-native architectures that enable reliable deployment and scaling of AI/ML workloads. Deliver robust, tested and high-performance code in an agile environment, and work closely with ML engineers and domain experts to make the infrastructure fit for purpose. Qualifications & Skills Demonstrated advanced ...

AI/ML Director

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 120 K
services, databases, and internal systems, ensuring robust output parsing, error handling, and retries.Design and implement robust evaluation frameworks to systematically assess and measure the performance of AI agents across key operational metrics.Practice advanced prompt and context engineering (e.g., Chain-of-Thought, ReAct, function calling/tool-use prompts), implement … human-AI interfaces (voice, chat), and deliver measurable business impact.Analyze data to inform agent capabilities, optimize retrieval, and drive data-driven decision-making; and performance evaluations.Mentor and guide team members on agent frameworks, LLM usage, safety, and best practices.Required qualificationsMSc/PhD in Computer Science, Data Science, Machine Learning ...

Lead Java Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
adoption and build‐out of RT/OD capabilities on strategic risk platform, including integration of new analytics, workflows, and risk datasets. Deliver significant performance improvements through optimized risk calculation strategies. Guide the migration of compute workloads to AWS, implementing best practices for scalability, throughput, resiliency, and cost efficiency. … Container technologies such as Docker, Kubernetes, OpenShift, etc. Strong expertise in messaging technologies such as Kafka, JMS, gRPC etc Proficient in latency measurement and performance optimization of Java based platforms with focus on JVM tuning Experience with observability stacks like ELK, Prometheus, Grafana, Kiali, Jaeger etc. Sound knowledge ...