301 to 325 of 887 Performance Optimisation Jobs in the UK

Senior Salesforce Developer

Hiring Organisation
Synapri
Location
Bishopsgate, Greater London, United Kingdom
Employment Type
Permanent
Salary
£80000 - £90000/annum bonus
support Agentforce and Agentic AI solutions. Develop reusable Apex components, automation, workflows, approvals and security controls. Work with SOQL, SOSL, asynchronous Apex and performance optimisation. Support Salesforce DX, CI/CD and deployment processes. Troubleshoot complex Salesforce applications and integrations. Collaborate with architects, business analysts and stakeholders to translate ...

AI Product Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
agents and intelligent workflows into SaaS products. Develop backend services and frontend experiences supporting AI functionality. Experiment with prompts, evaluation frameworks and AI performance optimisation. Own features throughout the full product lifecycle from concept to release. Tech stack Python or TypeScript React js OpenAI Anthropic Azure/AWS PostgreSQL ...

TLM Consultant/Developer

Location
Sheffield, England, United Kingdom
Advanced knowledge working with TLM tools: Smart Studio, Smart Schema, Recon Admin, Web Connect, Control & CT tools. Solid SQL experience on Oracle Database and performance optimization. Understanding of complex DB objects – stored procedures, database views, triggers, and database structure. Ability to write complex SQL queries – joins, updates, scripts ...

Lead Data Engineer

Hiring Organisation
Hexwired Recruitment Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£80000 - £115000/annum
Familiarity with technologies such as Apache Spark, Airflow, Kafka, Elasticsearch/OpenSearch, Pandas and Polars . Strong understanding of data modelling, storage architecture and performance optimisation. Desirable Experience working on AI or Machine Learning platforms. Knowledge of cloud platforms (AWS, Azure or GCP). JavaScript/Node.js experience. Event ...

Data Engineer

Location
Greater London, England, United Kingdom
designed for: data analytics forecasting feature engineering customer behavior analysis integration of new data sources Data Transformation & Governance Lead best practices in: data modelling performance optimization data governance consistent available reliable Build reusable technology enabling teams to: ingest data store data transform data serve their own data products Collaboration ...

Adobe Experience Manager

Location
City Of London, England, United Kingdom
Experience with Adobe Assets, Adobe Marketo , and familiarity with Adobe Analytics and Adobe Target (advantageous). Strong understanding of web application security, scalability, and performance optimization . Experience migrating legacy content into AEM, including scripting and automating content workflows. Familiarity with Adobe I/O , GraphQL , and Content Fragment ...

Agentic Platform Engineer · Manchester, UK ·

Location
Manchester, England, United Kingdom
cloud-native architectures, event-driven design, automation and Infrastructure as Code. Implement robust evaluation, observability and continuous improvement capabilities, including testing, tracing, telemetry and performance optimisation. Embed security, governance and responsible AI principles through least-privilege access, policy enforcement, auditability and data protection. Own the reliability and operational excellence ...

Lead Developer Advocate, SQL & Analytics Workloads

Location
Greater London, England, United Kingdom
analytics workload enablement Define and scale the enablement experience for Snowflake developers working across SQL, data modeling, analytics engineering, dashboards, pipelines, governance, and performance optimization. Create documentation, samples, walkthroughs, and adoption assets for workflows across SQL, ELT/ETL, dbt, orchestration, semantic modeling, BI, and analytics application development. Partner ...

Virtual Engineering Ops

Hiring Organisation
FBI &TMT
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£600 - £650 per day
operational excellence. Key Responsibilities: Implementing Infrastructure as Code (IaC) and automation strategies to streamline operations Managing enterprise desktop and server environments to ensure optimal performance Developing and maintaining automation scripts for various processes Ensuring the security and compliance of systems and data Collaborating with cross-functional teams to design … engineer scalable platforms Optimising system performance and monitoring infrastructure health Performing virtual desktop infrastructure (VDI) deployments Managing and executing project deliverables efficiently Job Requirements: Core technical expertise in engineering within the technology sector Experience with Citrix, VMware (vSphere, ESXi), and Terraform Proficiency in Azure/AWS cloud platforms Familiarity ...

Virtual Engineering Ops

Hiring Organisation
Matchtech
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£600.00 - £650.00 per day
operational excellence. Key Responsibilities: Implementing Infrastructure as Code (IaC) and automation strategies to streamline operations Managing enterprise desktop and server environments to ensure optimal performance Developing and maintaining automation scripts for various processes Ensuring the security and compliance of systems and data Collaborating with cross-functional teams to design … engineer scalable platforms Optimising system performance and monitoring infrastructure health Performing virtual desktop infrastructure (VDI) deployments Managing and executing project deliverables efficiently Job Requirements: Core technical expertise in engineering within the technology sector Experience with Citrix, VMware (vSphere, ESXi), and Terraform Proficiency in Azure/AWS cloud platforms Familiarity ...

WebMethods + Java Full Stack Developer

Hiring Organisation
DNS Info Ltd
Location
Bournemouth, Dorset, United Kingdom
Employment Type
Contract
Contract Rate
£250 - £300/day
possess strong hands-on experience in WebMethods Integration Server, Flow Services, File Processing, Java Full Stack development, Microservices Architecture, AWS Cloud Services, and Database Performance Tuning. Candidates with strong WebMethods integration experience along with Java Full Stack skills will be preferred. Key Responsibilities Design, develop, and support enterprise integration … Full Stack technologies. Develop REST APIs and Microservices using Spring Boot. Design and implement cloud-native solutions on AWS. Perform database query optimization and performance tuning. Work on ETL/Data Processing solutions using Apache Flink. Integrate enterprise applications, databases, and third-party systems. Participate in application architecture discussions ...

Software Engineering Manager (Backend SaaS)

Location
Greater London, England, United Kingdom
their team uses. Code reviews and architectural leadership are part of the job. As manager, the commitment to healthy engineering practices, documentation, quality and performance optimisation are equally important technical responsibilities, as is the requirement for fair and clear management, and the obligation to ensure a high performing … Golang Effective written and verbal communication skills Practical experience with Linux system administration What we offer colleagues We consider geographical location, experience, and performance in shaping compensation worldwide. We revisit compensation annually (and more often for graduates and associates) to ensure we recognize outstanding performance. In addition to base ...

Senior Software Engineer

Location
Manchester, England, United Kingdom
existing codebases to identify external dependencies, and design and implement the changes required to port each title.* Verify and tune ported titles so that performance, behaviour, and player experience match the originals.* Establish and document a repeatable porting process, producing clear technical documentation that other engineers can follow … matches the original.**What You'll Bring*** Excellent programming knowledge, underpinned by sound software engineering principles.* Advanced C and C++ skills, including memory management, performance optimisation, and low-level debugging.* Hands-on graphics programming expertise with DirectX and/or OpenGL, including rendering pipelines.* A commercial track record ...

Senior Front Office Software Engineer

Hiring Organisation
CMC Markets
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Markets is seeking a Senior Low Latency Java Developer to join our Quantitative Strategies team within Pricing & Risk, working on our high-performance, high-frequency trading platform. This is a hands-on role at the core of our market-making technology stack, where nanoseconds matter and engineering excellence … critical. You’ll design and build ultra-low latency pricing and risk systems that directly power our global trading operations. If you thrive in performance critical environments and want your work to have real market impact, we would love to hear from you. Please note that this ...

Senior AI Engineer - Perm - London

Hiring Organisation
INFUSED SOLUTIONS LIMITED
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
Data Scientists to productionise Machine Learning, NLP and Generative AI models. Build and optimise RESTful APIs for AI model serving. Monitor system reliability, model performance and observability across production environments. Drive best practices across CI/CD, automated testing, Infrastructure as Code and MLOps. Improve system integration and interoperability … scale. Strong experience designing RESTful APIs and microservices using frameworks such as FastAPI, Flask or Django. Experience working with SQL and relational databases, including performance optimisation. Experience designing cloud-native solutions within AWS and/or Azure. Strong understanding of distributed systems and scalable architectures. Experience with Docker, Kubernetes ...

Frontend Software Engineer

Location
Greater London, England, United Kingdom
filtering workflows, virtualised lists, and interactive data visualisations. Contribute to the evolution of our frontend architecture by building reusable, composable components and patterns. Apply performance optimisation techniques when working with large datasets and visualisation-heavy workloads. Quality & reliability Maintain high standards of code quality through testing, code reviews … documentation, and continuous improvement. Diagnose and resolve bugs, usability issues, and performance problems in production. Contribute to modern frontend engineering practices, including pull request workflows, CI/CD pipelines, and automated testing. Product & design collaboration Work closely with product and design to shape solutions, balancing user needs, technical feasibility ...

Software Development Engineer II - BDP

Location
Welwyn Garden City, England, United Kingdom
looking for a Software Development Engineer II to join our collaborative, self-organising team. You’ll contribute to the design and development of high-performance event-driven services that enable personalised customer experiences to millions of users by capturing user behavioural data. This is an excellent opportunity to grow … looking for a Software Development Engineer II to join our collaborative, self-organising team. You’ll contribute to the design and development of high-performance event-driven services that enable personalised customer experiences to millions of users by capturing user behavioural data. This is an excellent opportunity to grow ...

Lead Fullstack Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Atos Group brand dedicated to AI-powered, secure, end-to-end digital services. Atos designs, develops, and operates critical digital environments that drive performance, resilience and sovereignty, helping public and private organizations worldwide retain control over their data and infrastructures, while meeting regulatory requirements. With more than … platforms and digital capabilities that enable effective business operations and service delivery. The function plays a key role in modernising services, improving resilience and performance, and ensuring business teams have the technology and tools they need to operate efficiently. DAS works across business and technology teams to shape, deliver ...

Frontend Engineer

Hiring Organisation
Zopa
Location
London, UK
Employment Type
Full-time
skills. This is a hands-on role where you'll contribute across the full software development lifecycle, from technical design and implementation through to performance optimisation, experimentation and continuous improvement. A day in the life: Build and enhance customer-facing and internal web applications using Next.js, React, TypeScript … user experiences. Contribute to our frontend platform by improving reusable components, shared libraries and engineering best practices that help teams move faster. Optimise application performance, reliability and accessibility, using data, experimentation and customer feedback to continuously improve our products. Participate in code reviews, testing, CI/CD and observability ...

Senior Integration Engineer

Location
Manchester, England, United Kingdom
federated IT model across Audit, Tax and Consulting, helping to align integration approaches across decentralised teams. Peer reviewing integrations to ensure they meet quality, performance and security benchmarks. Defining and maintaining integration design templates, reusable components, design patterns and technical guidelines. Working with change owners and technical teams … that reduce the need for point‐to‐point integrations. Evaluating emerging integration capabilities within RSM’s existing vendor network and supporting incident resolution and performance optimisation for integration flows. What we are looking for We’re looking for someone with strong integration expertise who can combine hands ...

Senior Integration Engineer

Location
Nottingham, England, United Kingdom
federated IT model across Audit, Tax and Consulting, helping to align integration approaches across decentralised teams. Peer reviewing integrations to ensure they meet quality, performance and security benchmarks. Defining and maintaining integration design templates, reusable components, design patterns and technical guidelines. Working with change owners and technical teams … that reduce the need for point‐to‐point integrations. Evaluating emerging integration capabilities within RSM’s existing vendor network and supporting incident resolution and performance optimisation for integration flows. What we are looking for We’re looking for someone with strong integration expertise who can combine hands ...

Senior Integration Engineer

Location
Birmingham, England, United Kingdom
federated IT model across Audit, Tax and Consulting, helping to align integration approaches across decentralised teams. Peer reviewing integrations to ensure they meet quality, performance and security benchmarks. Defining and maintaining integration design templates, reusable components, design patterns and technical guidelines. Working with change owners and technical teams … that reduce the need for point‐to‐point integrations. Evaluating emerging integration capabilities within RSM’s existing vendor network and supporting incident resolution and performance optimisation for integration flows. What we are looking for We’re looking for someone with strong integration expertise who can combine hands ...

Senior Integration Engineer

Location
Greater London, England, United Kingdom
federated IT model across Audit, Tax and Consulting, helping to align integration approaches across decentralised teams. Peer reviewing integrations to ensure they meet quality, performance and security benchmarks. Defining and maintaining integration design templates, reusable components, design patterns and technical guidelines. Working with change owners and technical teams … that reduce the need for point‐to‐point integrations. Evaluating emerging integration capabilities within RSM’s existing vendor network and supporting incident resolution and performance optimisation for integration flows. What we are looking for We’re looking for someone with strong integration expertise who can combine hands ...

Power BI Developer

Hiring Organisation
VIQU IT Recruitment
Location
Cardiff, South Glamorgan, United Kingdom
Employment Type
Full-Time
Salary
£325.00 per day
Power BI Developer to help stabilise, optimise, and deliver reporting across a complex platform environment. The successful Power BI Developer will work to address performance issues and data models on existing reports, as well as refining current Power BI outputs, implementing a scalable Fabric/data lake approach … delivering in-app reporting within Model-Driven Apps (Dataverse). Key Responsibilities Optimise and refactor existing Power BI reports to resolve performance and data model issues Build and enhance reporting solutions using Microsoft Fabric and data lake/lakehouse architectures Deliver Power BI dashboards using scalable semantic models Develop ...

Front Office IT Support Engineer – Trading & Electronic Trading Systems

Location
Greater London, England, United Kingdom
environments supporting live trading activity across multiple asset classes. Systems are production-critical, operate in real time and require a strong focus on stability, performance and incident management. The role involves close interaction with traders, sales, risk, development and infrastructure teams. Role Overview We are looking for a Front … hours Monitor real‐time trading activity and system behaviour Investigate and resolve production incidents Participate in incident, problem and change management processes System Configuration & Performance Manage real‐time trading and market data configurations Tune market data and market access parameters Support electronic execution and matching workflows Contribute to performance ...