251 to 275 of 335 Performance Optimisation Jobs in the UK

Analytics Engineer

Hiring Organisation
Tenth Revolution Group
Location
Birmingham, West Midlands, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £45,000 per annum
will: Build and maintain enterprise-grade Power BI semantic models Develop high-quality Power BI reports, including advanced DAX Apply best practices across modelling, performance optimisation, and governance Collaborate closely with Data Engineering teams using Microsoft Fabric Provide responsive support for analytics products used across the organisation Requirements ...

Business Analyst

Hiring Organisation
Big Red Recruitment
Location
Gloucester, England, United Kingdom
support digital transformation. Working on ERP, data reporting tools, and cross-functional business platforms. Supporting system testing, training, and change management initiatives. Advising on performance optimisation and user experience improvements. Ideally you'll have the following experience: Strong experience as a Business Analyst or Systems Analyst ...

Contract Product Manager

Hiring Organisation
Formula Recruitment
Location
London Area, United Kingdom
Responsibilities: Own and deliver the product vision, strategy and roadmap aligned to business goals. Apply a data-driven approach to prioritisation, KPIs and performance optimisation. Lead 0–1 product development initiatives. Take products from concept through to launch. Drive end-to-end product delivery within an Agile environment. Collaborate ...

Senior Content Designer

Hiring Organisation
C4S Search Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £800 per day
understanding of design systems and modular design thinking. Ability to deliver high volumes of quality work at pace. Strong commercial awareness and understanding of performance optimisation. Highly organised, proactive, and collaborative. Desirable Experience within ecommerce, fashion or lifestyle brands. Motion design capability. Background in fast-paced retail or product ...

Staff Software Engineer

Hiring Organisation
Classic Football Company Ltd
Location
Manchester Area, United Kingdom
React (JavaScript/TypeScript), consuming Magento GraphQL endpoints to deliver high-quality customer experiences. Own technical solutions from concept through to production, ensuring quality, performance, and maintainability. Provide technical leadership through code reviews, architecture discussions, and best-practice guidance. Mentor and support engineers, helping to raise standards and develop … team capability. Work closely with stakeholders to shape requirements and translate business needs into robust technical designs. Identify and resolve complex technical, performance, and scalability issues across environments. Support Agile delivery through sprint planning, refinement, and release management. Promote strong documentation, knowledge sharing, and engineering culture. About You, Qualification ...

Full Stack Developer

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£65000 - £72000/annum
Full Stack Delivery: End-to-end design, development, and deployment of scalable web applications. System Architecture: Application of complex architecture patterns to support high-performance server-side logic. UI Development: Construction of responsive interfaces and layouts using modern JavaScript frameworks. API & Microservices: Development of RESTful services utilizing the Java … Boot ecosystem. Data Management: Design and maintenance of SQL/NoSQL databases and ORM integration. Quality Control: Execution of unit testing, code reviews, and performance optimization to ensure high standards. Essential Skills Core Languages: Advanced proficiency in Java, JavaScript, HTML, and CSS. Back-End: Extensive experience with Java, Spring ...

Full Stack Developer

Hiring Organisation
Randstad Technologies
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £72,000 per annum
Full Stack Delivery: End-to-end design, development, and deployment of scalable web applications. System Architecture: Application of complex architecture patterns to support high-performance server-side logic. UI Development: Construction of responsive interfaces and layouts using modern JavaScript frameworks. API & Microservices: Development of RESTful services utilizing the Java … Boot ecosystem. Data Management: Design and maintenance of SQL/NoSQL databases and ORM integration. Quality Control: Execution of unit testing, code reviews, and performance optimization to ensure high standards. Essential Skills Core Languages: Advanced proficiency in Java, JavaScript, HTML, and CSS. Back-End: Extensive experience with Java, Spring ...

Senior Java Developer - Low Latency

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
development, testing, and maintenance of low-latency Java applications. - Collaborate with cross-functional teams to gather requirements and design system architecture. - Optimize application performance and troubleshoot latency issues. - Mentor junior developers and ensure adherence to best coding practices. - Participate in code reviews and provide constructive feedback. - Stay updated with … Science, Engineering, or a related field. - Proven experience in Java development, with a focus on low-latency systems. - Strong understanding of multithreading, concurrency, and performance optimization. - Experience with frameworks and libraries such as Spring, Hibernate, and Netty. - Familiarity with distributed systems and network protocols. - Excellent problem-solving skills ...

Junior Data Engineer

Hiring Organisation
Chambers and Partners
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
standards. In this role, you will learn how to champion engineering excellence and act as a subject matter expert for data-related projects, ensuring performance, scalability, and compliance with standards across the data engineering team. Equal Opportunity Statement We are committed to fostering and promoting an inclusive professional environment … agile framework at Chambers Skills and Experience Strong proficiency in SQL , including Spark SQL and MS SQL Server , for querying, data manipulation, and performance optimization. Hands-on experience with Python and PySpark for data processing, transformation, and automation tasks. Proven ability to design, build, and maintain scalable data pipelines ...

Systems Engineer

Hiring Organisation
Rise Technical Recruitment
Location
Stockport, Cheshire, United Kingdom
Employment Type
Permanent
Salary
GBP 45,000 - 55,000 Annual
company is recognised for its innovation and technical excellence, delivering bespoke engineered solutions that integrate hardware, software, and operational technology (OT) into complex, high-performance systems. With continued growth and a strong global project pipeline, they are expanding their technical team to support and enhance these cutting-edge systems … work with advanced system-level understanding across control software, embedded hardware, and networked OT environments. From system commissioning and integration through to troubleshooting and performance optimisation, you'll help deliver reliable, scalable, and intelligent solutions deployed in demanding real-world conditions. This is an exceptional opportunity ...

Storage & Backup SME

Hiring Organisation
Rise Technical Recruitment Limited
Location
Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £600 per day
ensuring data availability, integrity and recoverability within a secure, regulated environment. You will support backup, restore and disaster recovery capabilities, assist with platform optimisation and ensure data protection services meet operational and compliance requirements. Strong technical depth and experience supporting business-critical systems are essential. Key Responsibilities & Expertise: * Deep … Strong knowledge of NetApp storage platforms * Backup, restore and disaster recovery design and testing * Data protection in secure and regulated environments * Capacity planning and performance optimisation * Understanding of backup encryption, retention and compliance requirements Qualifications: * Veeam Certified Engineer (VMCE) and/or NetApp Certified Data Administrator (NCDA ...

Storage & Backup SME/Engineer

Hiring Organisation
Morson Edge
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£480 per day
protection platforms, with a focus on Veeam and physical storage technologies. The resource will support backup, restore and disaster recovery capabilities, assist with platform optimisation and ensure data protection services meet operational and compliance requirements. Storage & Backup SME/Engineer- DV Security Clearance/SC Security Clearance • Extensive experience … Knowledge of backup, restore and disaster recovery design and testing • Experience of Data protection in secure and regulated environments • Experience with capacity planning and performance optimisation • Understanding of backup encryption, retention and compliance requirements • Veeam Certified Engineer (VMCE) and/or NetApp Certified Data Administrator (NCDA), or equivalent ...

Partnerships Development Manager

Hiring Organisation
How Ya Doing
Location
City of London, London, United Kingdom
Open Banking space. They move away from the "one-size-fits-all" approach of larger providers, focusing instead on high-performance, tailored infrastructure for scaling businesses. Senior Partnership Development Manager - Fintech/Payments (Recurring Commerce) We are hiring an experienced Senior Partnership Development Manager to lead growth within … long-term enablement. Product Influence: Serve as the bridge between partners and internal product teams to help guide the roadmap for the digital economy. Performance Optimisation: Run high-level QBRs to identify cross-sell opportunities and improve partner performance. Your Required Experience A track record in Partnership Development ...

Sales Director

Hiring Organisation
Tria
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£110000 - £120000/annum + Commission
based infrastructure used by media companies to deliver live and on-demand video at scale , helping operators reduce delivery costs while improving reliability and performance across their streaming services. Having already secured customers across multiple European markets, the business is now investing in building a presence … media companies, or digital video platforms A track record of closing enterprise deals involving technical stakeholders Confidence discussing topics such as streaming architecture, scalability, performance optimisation, and video delivery Motivation to build a territory rather than step into an established sales patch ...

Sales Director

Hiring Organisation
TRIA
Location
England, United Kingdom
based infrastructure used by media companies to deliver live and on-demand video at scale , helping operators reduce delivery costs while improving reliability and performance across their streaming services. Having already secured customers across multiple European markets, the business is now investing in building a presence … media companies, or digital video platforms A track record of closing enterprise deals involving technical stakeholders Confidence discussing topics such as streaming architecture, scalability, performance optimisation, and video delivery Motivation to build a territory rather than step into an established sales patch Working in a start-up environment ...

Senior Developer

Hiring Organisation
Ascend Consulting
Location
North West London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £80,000 per 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 skills for API development and business logic ...

Databricks Architect

Hiring Organisation
Tredence Inc
Location
City of London, London, United Kingdom
Lakehouse architecture, big data engineering, cloud ecosystems, and enterprise data strategy. The ideal candidate will partner with business and technology leaders to deliver high-performance data systems that support analytics, AI/ML, and real-time insights. Key Responsibilities Architecture & Solution Design Architect end-to-end Databricks Lakehouse solutions … including data ingestion, ETL/ELT pipelines, Delta Lake, data warehousing, and data governance frameworks. Define and enforce best practices, security standards, and performance optimization across Databricks workloads. Design scalable big data architectures leveraging Spark, Delta Live Tables, Unity Catalog , and MLflow. Lead cloud architecture design on Azure/ ...

Marine Systems Engineer

Hiring Organisation
RINA
Location
Southampton, Hampshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Company description: Foreship Foreship is a 100 strong international ship design and marine engineering consultancy, specialising in naval architecture, energy transition, sustainability, stability, performance optimisation and project engineering. The company leads newbuild and conversion projects, supporting a wide portfolio in the ferry, cruise, cargo, offshore and alternative fuels ...

Infrastructure Server Engineer

Hiring Organisation
Keystream Group Limited
Location
Colchester, Essex, South East, United Kingdom
Employment Type
Contract
Contract Rate
£350 - £400 per day
/DHCP SAN Storage (configuration, troubleshooting) Windows Server 2016/2022 Zscaler (ZIA/ZPA beneficial) SolarWinds (monitoring & alerting) General infrastructure troubleshooting and performance optimisation ...

PostreSQL DBA

Hiring Organisation
Hays
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450.0 - £500.0 per day + up to £500 pd (Outside IR35)
profile end customer. Key Requirements: Proven experience as a Database Administrator (PostgreSQL DBA) Must hold Active Security Clearance (SC) Core development/maintenance and performance optimisation (sharding, partitions) Experience with clustering and extensions such as Pgvector PostGIS and AGE Data migration experience from existing database(s) to Postgres ...

ServiceNow Platform Designer

Hiring Organisation
SmartSourcing Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 600 - 650 Daily
best practice.Review and validate development outputs, ensuring alignment to design principles and long-term sustainability. Shape the platform s environment strategy, including version upgrades, performance optimisation, and health monitoring. Platform Strategy Roadmap Provide strategic input into licensing, roadmap planning, security posture, and the future evolution of the platform. ...

Marine Systems Engineer

Hiring Organisation
RINA
Location
Southampton, Hampshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Company description: Foreship Foreship is a 100 strong international ship design and marine engineering consultancy, specialising in naval architecture, energy transition, sustainability, stability, performance optimisation and project engineering. The company leads newbuild and conversion projects, supporting a wide portfolio in the ferry, cruise, cargo, offshore and alternative fuels ...

Systems Engineer II Infrastructure

Hiring Organisation
Booker Group
Location
Wellingborough, Northamptonshire, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
work closely with internal teams and third-party partners to manage day-to-day operations while also shaping long-term plans. From performance optimisation to incident response, from disaster recovery testing to future capacity planning, your work will help keep our business running safely and efficiently. Reporting ...

Cryptography Engineers - Midlands, UK

Hiring Organisation
Infoplus Technologies UK Ltd
Location
Warwick, Warwickshire, West Midlands, United Kingdom
Employment Type
Contract
Integrate Hardware Security Modules (HSM) or TPM-based security solutions Support secure communication protocols (TLS, DTLS, IPsec, MACsec) Conduct cryptographic reviews, vulnerability analysis, and performance optimization Support compliance documentation and security validation activities Collaborate with cross-functional teams for system-level security architecture Must Requirements Minimum of a degree ...

Cryptography Engineers - Midlands, UK

Hiring Organisation
Infoplus Technologies UK Ltd
Location
Warwick, Warwickshire, UK
Integrate Hardware Security Modules (HSM) or TPM-based security solutions Support secure communication protocols (TLS, DTLS, IPsec, MACsec) Conduct cryptographic reviews, vulnerability analysis, and performance optimization Support compliance documentation and security validation activities Collaborate with cross-functional teams for system-level security architecture Must Requirements Minimum of a degree ...