16 of 16 Performance Optimisation Jobs in the East Midlands

Principal Developer

Location
Kettering, England, United Kingdom
augment the development process. Extensive experience with Django, Flask and React.js and SQL. Strong understanding of API-first architectures. Proven ability in performance optimisation. Experience with Docker containerisation. Advanced DevSecOps, CI/CD and cloud-native application knowledge Experience leading Agile Scrum delivery teams. Excellent communication, stakeholder engagement ...

Principal Developer

Location
Kettering, England, United Kingdom
augment the development process. Extensive experience with Django, Flask and React.js and SQL. Strong understanding of API‐first architectures. Proven ability in performance optimisation. Experience with Docker containerisation. Advanced DevSecOps, CI/CD and cloud‐native application knowledge. Experience leading Agile Scrum delivery teams. Excellent communication, stakeholder engagement ...

Principal Engineer (AWS & Java)

Hiring Organisation
London Stock Exchange Group
Location
Nottingham, UK
Employment Type
Full-time
guide effective development approaches by the engineering teams. Lead the implementation of the most complex and business‐critical changes, setting the standard for quality, performance, and maintainability. Provide hands‐on expertise in Java‐based systems, including concurrency, performance tuning, memory management, and API design. Non‐Functional Ownership & System … capacity management, ensuring the platform performs predictably under variable and peak loads. Provide deep expertise in working with large databases and data stores, including performance optimisation, data access patterns, and operational scaling. Problem Solving & Technical Decision SupportSolve the most complex and ambiguous technical problems, particularly those spanning multiple ...

Data Architect

Location
East Midlands, England, United Kingdom
Leadership Designing and oversee solutions using Microsoft Fabric, including: OneLake Lakehouse and Warehouse architectures Data Pipelines Spark/Notebooks Semantic models Ensuring platform scalability, performance optimisation, cost efficiency, and security Guiding the transition from legacy platforms where applicable Data Engineering & Integration Providing technical leadership across data engineering practices ...

Senior AWS Data Engineer

Location
Nottingham, England, United Kingdom
tenant‐aware data handling Collaborate closely with architecture, platform engineering, product and analytics teams to deliver scalable data solutions Support product‐level observability, performance optimisation, cost awareness and operational reliability What We’re Looking For Bring the skills to turn data into trusted products We’re looking ...

Data Model Developer

Location
Northampton, England, United Kingdom
regulatory expectations. Driving modelling quality, versioning, semantic clarity, and cross‐domain consistency at scale. Partnering with engineering teams to shape physical schemas, optimise performance, and guide workload placement across cloud platforms (AWS, Snowflake, Databricks). Influencing senior stakeholders across Product, Controls, Architecture, and Engineering to align on business rules … semantic definitions, and strategic priorities. Some other highly valued skills may include: Expertise in SQL, complex schema design, and performance optimisation in cloud environments. Strong understanding of data governance, control frameworks, lineage, cataloguing, and regulatory traceability. Experience shaping canonical models, data dictionaries, and enterprise‐wide semantic standards. Exceptional ...

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 ...

React/Next.js Developer (GraphQL, Headless CMS)

Hiring Organisation
Hays
Location
Northampton, Northamptonshire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£45,000
exposure to headless CMS platforms such as Hygraph * Good understanding of GraphQL and modern data fetching approaches * Understanding of PWA concepts and frontend performance optimisation * Strong communication skills, with the ability to engage non-technical stakeholders * Experience building B2B and B2C e-commerce websites is essential. * AWS Cloud ...

RF Engineer

Location
High Peak, England, United Kingdom
based at our site at Torr Vale Mill, High Peak, SK22 3HS. Who we are: Filtronic is a leading designer and manufacturer of high-performance radio frequency (RF), microwave, and millimetre-wave (mmWave) subsystems, specialising in mission-critical communication networks. Since 1977, we have built a strong reputation … some of the most exciting programmes in the industry. The RF Engineer plays a key role in the design, development, and delivery of high-performance RF and mmWave products and solutions. This role involves advanced technical expertise in RF/microwave engineering, hands-on design and test, problem-solving ...

Payments Product Leader: Cross-Border & FX Solutions

Location
Northampton, England, United Kingdom
portfolio, including FX, cross-border, and merchant payments capabilities. You will own the product strategy and lifecycle, driving cross-functional alignment and data-driven performance optimization. You will lead risk management, stakeholder engagement, and customer-centric strategy to deliver measurable outcomes and new revenue streams in a dynamic payments ...

Lead Data Platform Engineer - DataOps

Location
Nottingham, England, United Kingdom
workloads, and ensure seamless flow of highly sensitive financial data. What You’ll Do Design & Implementation: Lead the architectural design and deployment of high‐performance, secure data movement solutions within a regulated, mission‐critical financial environment. Production Support & Reliability: Act as the subject‐matter expert and technical lead … implement automation for common operational tasks, building tools and monitoring solutions that provide end‐to‐end visibility into the health of our data ecosystem. Performance Optimization: Proactively analyze and tune performance of data movement jobs, platforms, and underlying AWS infrastructure, implementing optimizations to improve efficiency and reduce operational ...

Lead Data Platform Engineer - DataOps

Location
Nottingham, England, United Kingdom
behind your choices to both engineering teams and stakeholders. What You’ll Do Design & Implementation: Lead the architectural design and deployment of high-performance, secure data movement solutions within a highly regulated, mission‐critical financial environment. Production Support & Reliability: Act as the subject matter expert and technical lead … reduce manual toil. Focus on building tools and monitoring solutions that provide end‐to‐end visibility into the health of our data ecosystem. Performance Optimization: Proactively analyze and tune the performance of data movement jobs, platforms, and underlying AWS infrastructure. Identify and implement optimizations to improve efficiency ...

Staff Software Engineer - React, Typescript

Hiring Organisation
Experian
Location
Nottingham, UK
Employment Type
Full-time
/CD, observability, and software delivery. Embed AI-driven engineering practices, helping teams leverage AI effectively throughout the software development lifecycle. Drive experimentation, optimisation, and testing strategies to improve customer outcomes and business performance. Mentor and coach engineers through technical leadership, collaboration. Remain hands-on when required, deep … architecture boards, technical governance forums, and design discussions, while leading through technical excellence rather than line management. Desirable SkillsExperience in component libraries, accessibility, and performance optimisation. Expertise in optimisation and experimentation, including A/B testing, personalisation, feature flagging, recommendation systems, or other data-driven decisioning capabilities. Additional ...

Senior iOS Developer

Location
Chesterfield, England, United Kingdom
implementation of custom iOS features. Collaborate with Product Managers, Tech Leads, and QA to plan, build, and ship features. Ensure high standards of quality, performance, and security. Debug, track, and resolve defects; contribute to L3 support when required. Help drive innovation within the iOS platform and development practices What … Experience with modern iOS architectures (e.g. MVVM , Clean Architecture ) Solid understanding of CS fundamentals , including algorithms and data structures Knowledge of mobile security, performance optimization, and Apple HIG Experience with Xcode, TestFlight, App Store Connect , Git, CI, Jira, and Confluence A proactive, problem‐solving mindset and ability to thrive ...

Senior iOS Developer

Location
Nottingham, England, United Kingdom
implementation of custom iOS features. Collaborate with Product Managers, Tech Leads, and QA to plan, build, and ship features. Ensure high standards of quality, performance, and security. Debug, track, and resolve defects; contribute to L3 support when required. Help drive innovation within the iOS platform and development practices What … Experience with modern iOS architectures (e.g. MVVM , Clean Architecture ) Solid understanding of CS fundamentals , including algorithms and data structures Knowledge of mobile security, performance optimization, and Apple HIG Experience with Xcode, TestFlight, App Store Connect , Git, CI, Jira, and Confluence A proactive, problem‐solving mindset and ability to thrive ...

Maximo Database Administrator

Location
East Midlands, England, United Kingdom
database specialist with strong DB2 expertise and experience supporting IBM Maximo Application Suite (MAS) environments. You will play a key role in database migration, optimisation, security, and ongoing administration, ensuring the platform remains secure, performant, and highly available. Key Responsibilities Lead and support Oracle-to-DB2 database migration activities. … Administer, maintain, and tune IBM DB2 database environments. Design and implement robust backup, recovery, and disaster recovery strategies. Optimise database performance across IBM Maximo Application Suite (MAS) environments. Ensure database security, governance, and compliance requirements are met. Refactor and convert Oracle PL/SQL stored procedures for DB2 compatibility. ...