301 to 325 of 452 Performance Optimisation Jobs in the UK

Principal Embedded Linux Engineer

Hiring Organisation
Platform Recruitment
Location
CB4, Milton, Cambridgeshire, United Kingdom
Employment Type
Permanent
Salary
£80000 - £90000/annum
Principal Embedded Linux Engineer | £80-90k | Cambridge Are you a Linux expert with a passion for high-performance embedded systems? My client is looking for a Principal Software Engineer to drive the architecture and design of their industry-leading products. As a Principal Engineer, you are defining … issues + Build and mentor elite engineering teams Required Experience: + 10+ years of experience with Linux platforms, including kernel customisation, platform security, and performance optimisation + Advanced proficiency in C programming for embedded environments + Proven system diagnostics experience + A solid understanding of networking concepts ...

Protocol Stack Engineer

Hiring Organisation
Mars Recruitment
Location
Oxford, Oxfordshire, United Kingdom
Employment Type
Permanent
Salary
£80000 - £90000/annum plus benefits
custom SDR-based networks. The successful candidate will work across embedded software, modem integration, and real-time communications environments to deliver high-performance and robust wireless solutions. Protocol Stack Engineer e ssential experience: degree in Computer Engineering, Electronic Engineering, Telecommunications, Computer Science, or equivalent industry experience; strong proficiency … session management; familiarity with RTOS, embedded Linux, multi-threaded systems, and low-level debugging tools; experience using protocol analysers, logging frameworks, profiling tools, and performance optimisation techniques; strong analytical and debugging skills, with the ability to diagnose issues across multiple layers of the modem stack; ability to collaborate ...

Cloud Engineering Manager

Hiring Organisation
Jobleads-UK
Location
Leeds, England, United Kingdom
Responsibilities Team Leadership & People Management Lead and scale engineering teams of 5+ members, demonstrating ability to hire, develop, and retain high‐performing talent. Manage performance reviews, capability assessments, and conduct difficult conversations (performance improvement plans, terminations). Build psychological safety and foster collaborative team cultures in technically demanding … major incident response efforts. Write and review platform code, offering constructive feedback to ensure code quality. Drive continuous improvement in network monitoring, observability, and performance optimisation. Build and maintain on‐call rotations; manage escalation paths and ensure appropriate coverage for 24/7 operations. Establish and enforce service‐level ...

Hydraulic Applications Engineer

Hiring Organisation
Osprey Engineering Solutions
Location
Lincoln, Lincolnshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Provide technical advice on hydraulic components, systems, and applications Interpret customer requirements and translate into practical solutions Assist with product selection, system design, and performance optimisation Troubleshoot hydraulic system issues and provide diagnostic recommendations Application Engineering Specify hydraulic components: pumps, valves, cylinders, filtration, power units Develop solutions based ...

Remote Lead Mobile Engineer - Android & iOS

Hiring Organisation
Jobleads-UK
Location
United Kingdom
lead Android and iOS development, drive technical excellence, and mentor engineers in a remote, product-focused environment. This role offers ownership over mobile architecture, performance optimization, and collaboration with cross-functional teams to deliver scalable, world-class mobile experiences for customers worldwide. #J-18808-Ljbffr ...

Senior Software Engineer Angular

Hiring Organisation
Microlise
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Permanent
capability. Daily: Participate in stand-ups, perform unit testing, submit and review pull requests, conduct code reviews, resolve defects, reduce technical debt, monitor system performance, contribute to design work, and collaborate through katas and pair programming. What we're looking for: A degree in Computer Science or a closely … complex web applications using Angular and TypeScript in a commercial environment. Strong understanding of Angular architecture, component design, state management, dependency injection, routing and performance optimisation. Experience building responsive, accessible and user-centric applications usingAngular, TypeScript, HTML5, CSS3 and SCSS/SASS. Strong frontend development skills, with at least ...

Full Stack Technical Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
engineering standards. Establish best practices for: Clean code and maintainability; Testing strategy (unit, integration, E2E); CI/CD pipelines; Observability and monitoring; Security and performance optimisation. Ensure scalability, reliability, and long‐term technical sustainability of a high‐throughput, event‐driven platform. Reduce technical debt through structured improvement initiatives. Line … . Experience with CI/CD pipelines; Containerisation (Docker, Kubernetes preferred); Version control systems (Git). Strong knowledge of design patterns; Secure coding practices; Performance optimisation. Experience leading or mentoring engineers. Strong people management skills. Comfortable giving constructive feedback and conducting performance reviews. Strong communicator across technical ...

Cloud Data Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
platforms and analytics solutions. The ideal candidate should have strong experience in cloud data engineering, ETL/ELT development, data transformation, data warehousing, and performance optimization. Experience working in regulated industries such as Banking, Financial Services, Insurance, or Healthcare is preferred. Hybrid working: The places that you work from … manage ETL/ELT workflows for data ingestion, transformation, validation, and reporting. Develop and maintain dbt models, tests, snapshots, macros, and documentation. Create high-performance data transformation solutions using PySpark and SQL. Design and optimize Snowflake data warehouse solutions. Integrate data from multiple sources including databases, APIs, cloud storage ...

SAP Data & Analytics Architect Senior Manager

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
/4HANA Embedded Analytics Virtual Data Models (VDM) CDS Views and Custom CDS Extensions SuccessFactors reporting, domains, and custom field enablement Ensuring scalability, performance optimization, security, and compliance with data governance standards. Integration & Ecosystem Architecture Integrate SAP and non‐SAP applications, including: SAP S/4HANA SuccessFactors Integrated Business …/RFI responses Architecture assessments and roadmap engagements Drive innovation in: AI‐enabled analytics Embedded analytics Data products and data monetization Enterprise planning and performance management Develop reusable assets, accelerators, frameworks, and best‐practice methodologies. Contribute to thought leadership and market‐facing initiatives within the SAP Data & Analytics domain. ...

Senior Java Developer - BSS/OSS - HYBRID

Hiring Organisation
Proactive Appointments
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
join a Software Engineering team delivering enterprise-scale solutions. This is a hands-on role where you'll design, develop and enhance high-performance applications while collaborating with architects, project managers and cross-functional teams. You'll also mentor junior developers and help drive engineering best practices. Key Responsibilities … enterprise software solutions. Analyse business requirements and contribute to technical design. Develop new features and product enhancements. Carry out code reviews, unit testing and performance optimisation. Support integration testing, bug fixing, releases and deployments. Collaborate within Agile teams, contributing to sprint planning and estimations. Produce technical documentation and promote ...

Senior Data Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £650 per day
consolidation of real-time analytics platforms onto a scalable architecture. Enhance and optimise the lakehouse environment, including schema management, data contracts, partitioning strategy, and performance optimisation. Build reliable, production-grade data foundations that support analytics, machine learning, and data science initiatives. Establish and promote engineering best practices across infrastructure … with Kubernetes and infrastructure as code approaches. Ability to partner effectively with data scientists, analysts, and business stakeholders. Strong understanding of data platform reliability, performance, scalability, and cost optimisation. Experience with technologies such as ClickHouse, Apache Iceberg, BigQuery, dbt, Elasticsearch, Druid, GCP, or AWS is highly desirable. ...

Java Engineer

Hiring Organisation
Response Informatics
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Contract
Contract Rate
From £250 to £300 per day
authentication, authorization, error handling, and backward compatibility. Experience with microservices architectures and the operational challenges of running services at scale. Solid understanding of concurrency, performance optimization, caching, rate limiting, retries, timeouts, and fault tolerance. Experience working with public cloud platforms such as AWS, GCP, or Azure. Experience with … testing, chaos testing, or disaster recovery planning. Experience contributing to architecture standards, engineering best practices, reusable service frameworks, or shared platform components. Experience with performance profiling and optimization for Java or Go services. ...

Senior Frontend Developer

Hiring Organisation
DCS Recruitment Limited
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£65000 - £75000/annum
Next.js and TypeScript. Building scalable, reusable and maintainable frontend components. Collaborating with Product Managers, Designers and Engineers to deliver new features. Driving improvements to performance, accessibility and user experience. Participating in technical discussions, code reviews and architectural decisions. Mentoring and supporting other developers within the team. Supporting cloud-hosted … ability to take ownership and drive technical improvements. Desirable Skills: Experience working in fast-paced technology-led environments. Exposure to server-side rendering and performance optimisation. Experience working closely with UX/UI teams. Knowledge of testing frameworks and frontend best practices. Experience contributing to technical strategy and architectural ...

SQL Developer

Hiring Organisation
Candour Solutions Limited
Location
Stoke-On-Trent, Staffordshire, West Midlands, United Kingdom
Employment Type
Permanent
Salary
£55,000
looking for an experienced Senior SQL Developer to take ownership of a Microsoft SQL Server environment, leading the design, development and optimisation of business-critical database solutions. This role offers the opportunity to provide technical leadership, influence database strategy, mentor other developers and deliver scalable, high-performance solutions … Server environment, driving best practices and providing guidance across the team. Maintain and optimise business-critical databases to ensure high levels of performance, security and availability. Develop and enhance complex stored procedures, functions, views, triggers and database integrations. Monitor database health and identify opportunities to improve performance, scalability ...

Senior .Net Developer

Hiring Organisation
Ascend Consulting
Location
Mill Hill, Dumfriesshire, United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 - 85,000 Annual
Server and SAP Business One backend tables Database Management : Write optimized SQL queries, stored procedures, and indexing strategies to efficiently handle large datasets Performance Optimization : Monitor and enhance API performance, database query execution, and application scalability Documentation : Maintain clear and detailed documentation for APIs, database structures … Code Quality : Conduct code reviews, debugging, and error handling to maintain system reliability Best Practices : Stay up to date with API design standards, database performance tuning, and cloud integration trends What You ll Need 5+ years of backend development experience Strong .NET and C# skills for API development ...

Senior .Net Developer

Hiring Organisation
Ascend Consulting
Location
NW7, Mill Hill, Greater London, United Kingdom
Employment Type
Permanent
Salary
£50000 - £85000/annum
Server and SAP Business One backend tables Database Management : Write optimized SQL queries, stored procedures, and indexing strategies to efficiently handle large datasets Performance Optimization : Monitor and enhance API performance, database query execution, and application scalability Documentation : Maintain clear and detailed documentation for APIs, database structures … Code Quality : Conduct code reviews, debugging, and error handling to maintain system reliability Best Practices : Stay up to date with API design standards, database performance tuning, and cloud integration trends What You’ll Need 5+ years of backend development experience Strong .NET and C# skills for API development ...

Power BI Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Power BI semantic models, dashboards and reporting solutions for Risk Reporting, with particular focus on semantic model architecture, automated refresh processes, partitioning, governance and performance optimisation. Responsibilities: Designing and developing enterprise-grade Power BI reports, dashboards and scorecards. Building and maintaining semantic models using dimensional modelling best practices. Developing … advanced DAX calculations, calculation groups and optimisation techniques. Implementing Incremental Refresh and semantic model partitioning strategies. Managing large-scale datasets and optimising refresh and query performance. Developing and supporting Python-based processes used to trigger semantic model refreshes and processing. Integrating Power BI with orchestration and scheduling frameworks. Implementing ...

Power BI Developer

Hiring Organisation
ARM
Location
London, United Kingdom
Employment Type
Contract
Power BI semantic models, dashboards and reporting solutions for Risk Reporting, with particular focus on semantic model architecture, automated refresh processes, partitioning, governance and performance optimisation. Responsibilities: Designing and developing enterprise-grade Power BI reports, dashboards and scorecards. * Building and maintaining semantic models using dimensional modelling best practices. * Developing … advanced DAX calculations, calculation groups and optimisation techniques. * Implementing Incremental Refresh and semantic model partitioning strategies. * Managing large-scale datasets and optimising refresh and query performance. * Developing and supporting Python-based processes used to trigger semantic model refreshes and processing. * Integrating Power BI with orchestration and scheduling frameworks. * Implementing ...

Cloud & Data Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
cloud, data, and finance transformation initiatives. The ideal candidate will possess deep expertise in Google Cloud Platform (GCP) architecture, Oracle Integration Cloud (OIC), Enterprise Performance Management (EPM) strategy and tooling, and Databricks‐based data platforms. This role will be responsible for defining target‐state architectures, assessing and recommending … finance transformation programs. Design scalable, secure, and high‐performing GCP‐based architecture solutions aligned with business and technology objectives. Assess existing finance and performance management landscapes and provide EPM tooling recommendations based on business requirements, scalability, and future‐state strategy. Architect and govern Oracle Integration Cloud (OIC) solutions ...

Software Engineer III (UI) - Digital Markets Execution Technology (DMET), Execute

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
TypeScript UI features for Execute, supporting complex, high‐throughput trading workflows. Contribute to UI architecture and design for latency‐ and availability‐sensitive experiences, balancing performance, security, resiliency, and usability. Integrate UI capabilities with APIs and real‐time data services, collaborating with back‐end, platform, and SRE partners to deliver … release practices. Diagnose and resolve production issues using structured troubleshooting, logging, metrics, and alerting; contribute to incident learnings and preventative improvements. Improve front‐end performance and reliability through profiling, optimization, and proactive bottleneck identification. Collaborate effectively across globally distributed teams, contributing to shared standards and reusable components to increase ...

BMC Helix Solution Architect

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
Workplace and automation solutions. Work closely with infrastructure, cloud, application and business teams to deliver scalable enterprise service management platforms. Drive automation and workflow optimisation to improve service delivery and operational efficiency. Define solution architecture, technical standards, governance and best practices. Support continual improvements across Incident, Problem, Change, Asset … Configuration Management processes in line with ITIL. Provide technical leadership for platform upgrades, migrations and integration projects. Monitor platform performance, troubleshoot complex technical issues and ensure platform stability. Produce architecture documentation, technical designs and operational procedures. Engage with stakeholders throughout the delivery lifecycle to support strategic transformation initiatives. Implement ...

BMC Helix Solution Architect

Hiring Organisation
ARM
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£650 - £775/day Negotiable based on experience
Workplace and automation solutions. Work closely with infrastructure, cloud, application and business teams to deliver scalable enterprise service management platforms. Drive automation and workflow optimisation to improve service delivery and operational efficiency. Define solution architecture, technical standards, governance and best practices. Support continual improvements across Incident, Problem, Change, Asset … Configuration Management processes in line with ITIL. Provide technical leadership for platform upgrades, migrations and integration projects. Monitor platform performance, troubleshoot complex technical issues and ensure platform stability. Produce architecture documentation, technical designs and operational procedures. Engage with stakeholders throughout the delivery lifecycle to support strategic transformation initiatives. Implement ...

Senior Appian Development Consultant

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
code technology, workflow automation and intelligent digital solutions. Our capability spans the full transformation lifecycle; from discovery and solution design through to implementation, optimisation and continuous improvement. We work across sectors including financial services, retail, healthcare, automotive, media and the public sector, delivering enterprise platforms that simplify complex business … demonstrations and continuous improvement initiatives. You will also play an important role in maintaining delivery quality through technical reviews, unit testing, deployment management and performance optimisation. As technology continues to evolve, you'll remain curious and committed to continuous learning; embracing new Appian capabilities and identifying opportunities to improve ...

AI Engineer (Fluent in Mandarin & English)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
This role is focused on the end-to-end lifecycle of production-grade AI, from training and fine-tuning specialized models to architecting high-performance inference pipelines. The ideal candidate views AI as a rigorous engineering discipline. Beyond building models, you will be responsible for writing high-quality, maintainable … Training & Fine-Tuning: Lead the adaptation of Large Language Models (LLMs) for domain-specific tasks using techniques like LoRA, QLoRA, and PEFT to balance performance with resource efficiency. Inference Optimization: Architect and optimize inference pipelines to minimize TTFT (Time to First Token) and maximize throughput. This includes implementing quantization ...

Senior Data Systems Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
across application and data layers with growing autonomy. Designs data models for common patterns (including star/snowflake for analytics), optimizes queries, and debugs performance issues. Leverages the company Application Express and PL/SQL where appropriate; adds telemetry to track usage, conversion, and latency. Applies secure coding practices … features spanning application services and the company Database data models (including star/snowflake patterns). Diagnose and improve query and API performance affecting user experience and service-level agreements. Introduce controlled experiments (A/B tests) with clear success metrics and data collection plans. Designs existing ...