1 to 25 of 26 Performance Optimisation Jobs in Yorkshire

Full Stack PHP Developer

Hiring Organisation
ITSS Recruitment Ltd
Location
Huddersfield, West Yorkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £45,000 per annum
Wordpress.The company have increased their turnover consistently over the last 5 years and are growing their technology team. From custom WordPress development to performance optimisation and more, you'll play a key role in shaping the online experience for their customers and trade partners. If you're ready … environments like cPanel, troubleshoot server-related issues, and optimise website performance.API Integration - Work with RESTful APIs and third-party services to enhance website functionality.Security & Performance Optimisation - Implement best practices for security, speed, and SEO.Problem-Solving & Debugging - Troubleshoot and resolve issues efficiently to maintain site stability and quality.Experience required ...

Full Stack PHP Developer

Hiring Organisation
ITSS Recruitment
Location
Huddersfield, West Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£35000 - £45000/annum Benefits
Wordpress. The company have increased their turnover consistently over the last 5 years and are growing their technology team. From custom WordPress development to performance optimisation and more, you'll play a key role in shaping the online experience for their customers and trade partners. … cPanel, troubleshoot server-related issues, and optimise website performance. API Integration - Work with RESTful APIs and third-party services to enhance website functionality. Security & Performance Optimisation - Implement best practices for security, speed, and SEO. Problem-Solving & Debugging - Troubleshoot and resolve issues efficiently to maintain site stability and quality. ...

Senior Software Engineer

Hiring Organisation
Beamost Ltd
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
established trading-related application and drive its ongoing development. You will manage and enhance the existing codebase, deliver new features, ensure reliability and performance, and help evolve the system as the business grows. This is an excellent opportunity for someone who enjoys autonomy, technical responsibility, and working … latency, high-performance applications. What Youll Do Maintain, extend, and optimise an existing Python-based trading application Add new features and improve current capabilities with a focus on performance, reliability and clean architecture Build and optimise real-time pipelines handling high-frequency data Improve latency, throughput, and reliability ...

Senior Software Engineer (.Net)

Hiring Organisation
Primis
Location
York, North Yorkshire, UK
Employment Type
Full-time
they need exceptional .NET Software Engineers to drive this evolution. Your Impact: Design and develop mission-critical platform services, APIs, and merchant portals Drive performance optimisation and system reliability through intelligent engineering Champion engineering excellence in architecture, code quality, and delivery Partner with cross-functional teams to deliver ...

Senior Full Stack Engineer

Hiring Organisation
Vallum Associates Limited
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£500 per day
middleware More than 10 years experience programming in Java and ideally Go and Rust Expertise in JVM tuning and diagnostic for application troubleshooting and performance-optimization Expertise in distributed system design including microservices, Springboot Expertise in Docker, k8s, service mesh Expertise in Kafka, the incumbent should be able ...

Principal Software Engineer

Hiring Organisation
OpenSolar
Location
Doncaster, South Yorkshire, UK
Employment Type
Full-time
scalability. Collaborate with product managers, designers, and engineering leadership to define and drive technical strategy and roadmap. Lead cross-functional technical initiatives, including performance optimisations, system refactoring, and migrations. Establish and enforce engineering best practices across the organisation (code quality, security, testing, CI/CD). Mentor and coach ...

Platform Engineer

Hiring Organisation
Stanley David and Associates
Location
Sheffield, England, United Kingdom
contribute to scalable, reliable, and secure architectures Apply Agile, DevOps, and DevSecOps practices with frequent production releases Champion automated testing, code quality, and performance optimisation Research and adopt new technologies and engineering standards Collaborate with Product Owners, Architects, and cross-functional teams Mentor engineers and promote engineering excellence ...

DevOps Team Lead

Hiring Organisation
Sky
Location
Shadwell, Leeds, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
experience in logging systems (e.g. ELK stack ) Proven experience in monitoring systems (e.g. Prometheus ) Proven experience in tracing systems (e.g. OpenTelemetry , Jaeger) Experience in performance optimization and resource management Relevant certifications (AWS, Google) Understanding of Agile methodologies Ability to diagnose and resolve service- affecting issues in a Broadcast/ ...

Software Engineer

Hiring Organisation
Square One Resources
Location
Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£NEG
solver with deep engineering fundamentals, able to work across technologies and domains. You will champion best practices such as automated testing, code reviews, and performance optimisation, while collaborating closely with Product Owners, architects, and other stakeholders. Required Skills/Experience The ideal candidate will have the following: Expert ...

Senior Data Engineer

Hiring Organisation
SPG Resourcing
Location
Leeds, England, United Kingdom
evolution of the data platform in line with changing business needs and emerging technologies. Drive continuous improvement across data engineering practices to enhance scalability, performance, and maintainability. Implement data observability and monitoring to ensure pipeline health and early issue detection. Manage metadata and lineage tracking to improve transparency, governance … cloud environment. Develop and maintain CI/CD pipelines for data engineering to support rapid deployment and version control. Optimise ETL processes for performance and reliability, integrating both structured and unstructured data sources. Monitor and troubleshoot data workflows, resolving issues promptly to minimise impact to the business. Provide technical ...

Senior Full Stack Engineer

Hiring Organisation
Levy Global
Location
Sheffield, UK
Employment Type
Full-time
Translating product and design requirements into scalable, high-quality solutions Collaborating closely with product managers, designers, and other engineers Tackling complex challenges around scalability, performance, and reliability Raising the bar on code quality, tooling, and engineering best practices What we're looking for 7+ years of experience … heavy UIs using React (Next.js and Chakra UI are a plus) Hands-on experience with relational (MySQL) and NoSQL databases Strong debugging, troubleshooting, and performance optimisation skills Take ownership and enjoy driving work forward Care about quality, performance, and continuous improvement Tech you'll work with Backend ...

Senior Full Stack Engineer

Hiring Organisation
Levy Global
Location
Bradford, UK
Employment Type
Full-time
Translating product and design requirements into scalable, high-quality solutions Collaborating closely with product managers, designers, and other engineers Tackling complex challenges around scalability, performance, and reliability Raising the bar on code quality, tooling, and engineering best practices What we're looking for 7+ years of experience … heavy UIs using React (Next.js and Chakra UI are a plus) Hands-on experience with relational (MySQL) and NoSQL databases Strong debugging, troubleshooting, and performance optimisation skills Take ownership and enjoy driving work forward Care about quality, performance, and continuous improvement Tech you'll work with Backend ...

Senior Full Stack Engineer

Hiring Organisation
Levy Global
Location
Hull, East Yorkshire, UK
Employment Type
Full-time
Translating product and design requirements into scalable, high-quality solutions Collaborating closely with product managers, designers, and other engineers Tackling complex challenges around scalability, performance, and reliability Raising the bar on code quality, tooling, and engineering best practices What we're looking for 7+ years of experience … heavy UIs using React (Next.js and Chakra UI are a plus) Hands-on experience with relational (MySQL) and NoSQL databases Strong debugging, troubleshooting, and performance optimisation skills Take ownership and enjoy driving work forward Care about quality, performance, and continuous improvement Tech you'll work with Backend ...

Senior Full Stack Engineer

Hiring Organisation
Levy Global
Location
York, North Yorkshire, UK
Employment Type
Full-time
Translating product and design requirements into scalable, high-quality solutions Collaborating closely with product managers, designers, and other engineers Tackling complex challenges around scalability, performance, and reliability Raising the bar on code quality, tooling, and engineering best practices What we're looking for 7+ years of experience … heavy UIs using React (Next.js and Chakra UI are a plus) Hands-on experience with relational (MySQL) and NoSQL databases Strong debugging, troubleshooting, and performance optimisation skills Take ownership and enjoy driving work forward Care about quality, performance, and continuous improvement Tech you'll work with Backend ...

Shopify Tech Lead - Leeds

Hiring Organisation
Searchability
Location
Leeds, West Yorkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £55,000 per annum
Lead - Up to £55,000 - Hybrid - Leeds We're looking for an experienced Shopify Tech Lead to join a growing digital team delivering high-performance ecommerce solutions. This is a hands-on leadership role where you'll own Shopify projects end-to-end while mentoring developers and frontend best … technical authority on Shopify, providing guidance, code reviews and mentorship Collaborate closely with branding, QA and Project Management Drive standards, tooling and performance optimisation across projects What You'll Bring Strong commercial experience working with Shopify at a senior or lead level Expert knowledge of Shopify Liquid, HTML ...

Salesforce Developer

Hiring Organisation
MICHELIN Connected Fleet
Location
Leeds, UK
Employment Type
Full-time
promote code to production through a defined, repeatable process Maintain code quality, documentation, and version control practices Support ongoing system enhancements, troubleshooting, and performance optimisation Integrate Salesforce with external systems using APIs and middleware Stay up to date with the latest Salesforce developments and the broader ecosystem Maintain ...

Senior Data Engineer

Hiring Organisation
WRK DIGITAL LTD
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£65,000
including Azure Databricks, Azure Data Lake Storage, and Azure Data Factory. Advanced proficiency in SQL, Python, and Spark (PySpark), with a strong focus on performance optimization and distributed processing. Proven experience in CI/CD practices using industry-standard tools (e.g., GitHub Actions, Azure DevOps). Strong understanding ...

Data Engineer

Hiring Organisation
Fruition Group
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Strong experience with Python-based data engineering and SQL. Background in software engineering with experience running systems in production. Knowledge of observability, monitoring, and performance optimisation. Experience with cloud data platforms (Azure preferred). Exposure to streaming and event-driven data pipelines is advantageous. Ability to work independently without ...

Senior AI Engineer

Hiring Organisation
Circuit Medical
Location
Bradford, UK
Employment Type
Full-time
approaches including working with agentic architecture. Key Responsibilities Backend Development & Architecture - Design and implement scalable Python backend services, architect and maintain secure, high-performance, production multi-tenant systems, and develop RESTful and asynchronous APIs for internal and external use. LLM, Agents & AI Integration - Drive R&D innovation to meet … preferably AWS) and infrastructure-as-code Ø Experience with containerisation, orchestration, and CI/CD pipelines Ø Understanding of database scaling, caching strategies, and performance optimisation Ø Familiarity with LLM technologies and latest utilisation methodologies, including agentic workflows Ø Strong understanding of software design principles and coding standards ...

Engineering Manager, Machine Learning, Marketplace, Ecommerce, | 35 Million Users | UK Remote OR London, Hybrid, 1 Day PW, Up to £140,000

Hiring Organisation
Owen Thomas | Pending B Corp™
Location
Leeds, West Yorkshire, United Kingdom
strategy that drives engagement, conversion, and growth. Oversee the design, training, and deployment of search and recommendation models — from data strategy to monitoring and performance optimisation. Collaborate with platform and MLOps teams to ensure robust, efficient, and scalable ML workflows (including CI/CD, feature management, and monitoring). ...

Backend Engineer, Contract | Python (Django), Java and Rust | Fully Remote / EU-Based | Rate £550-650pd, Outside IR35 | 12-months Contract Length

Hiring Organisation
Owen Thomas | Pending B CorpTM
Location
Bradford, UK
Employment Type
Full-time
Contract Length Designing and building robust backend services across Python and Django Collaborating with product and platform teams to scale critical infrastructure Contributing to performance optimisation, secure coding, and clean architecture decisions Bringing in best practices across multiple programming paradigms and languages Core Skills for the Backend Engineer ...

Senior Frontend Developer

Hiring Organisation
Lorien
Location
Leeds, West Yorkshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £600 per day
Role Our client is seeking a Senior Frontend Engineer to join their Product Development team. In this hands-on role, you'll build high-performance, customer-facing applications for kiosk systems. You'll help shape frontend architecture, mentor junior engineers, and drive best practices across the team, focusing … technical excellence, collaboration, and continuous improvement. Key Responsibilities Develop and maintain React/TypeScript applications using modern frameworks Architect scalable, maintainable frontend systems with performance and accessibility in mind Drive improvements in code quality, testing, and tooling Champion responsive design and performance optimization Collaborate with DevOps ...

Senior Data Engineer

Hiring Organisation
Fruition Group
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£80,000
maintain, and enhance reporting and analytics capabilities through tools such as PowerBI, Tableau, or QuickSight. Apply best practices in data governance, data quality, and performance optimisation. Operate in an agile environment, contributing to technical discussions and problem-solving initiatives. Senior Data Engineer Requirements: Proven experience in building and managing … Synapse, Google BigQuery/Dataflow). Strong programming skills in Python, SQL, and Java for data engineering tasks. Experience designing reliable, maintainable, and high-performance data pipelines and architectures. Broad understanding of data warehousing, data lakes, and lakehouse architectures. Familiarity with business intelligence and data visualisation tools. Excellent analytical ...

Senior Magento Developer (Backend)

Hiring Organisation
INDEZ
Location
Doncaster, South Yorkshire, UK
Employment Type
Full-time
experience) Work Week: 35 hours, full-time About The Role INDEZ is looking for a skilled Magento Developer to join our compact, high-performance team. We are a Google Premier Partner and the organisers of the national Ecommerce Scotland conference We manage a portfolio of multi-million turnover … growth marketing. This is a unique opportunity to work directly alongside our CTO - a highly specialised ecommerce architect with a PhD in High-Performance Computing. You will have the chance to work with high-level technical leadership, adopting the latest technology for growing and scaling ambitious clients. ...

Senior MuleSoft Consultant

Hiring Organisation
Alscient
Location
Leeds, England, United Kingdom
customer engagements. Key Responsibilities Include: Lead the end-to-end design and delivery of MuleSoft APIs, integrations, event-driven flows, and orchestration layers, ensuring performance, scalability, error handling and monitoring. Architect robust integration solutions connecting Salesforce (Sales Cloud, Service Cloud, and specialist clouds such as Marketing Cloud, CPQ, Experience … Implement API-led connectivity following MuleSoft best practices. Create technical documentation, API specifications (RAML/OAS), and deployment guides. Conduct unit testing, debugging and performance optimisation. Collaborate with Salesforce teams to ensure seamless data and process integration. Support deployments and environment management (Cloud Hub, Runtime Fabric, or on-prem ...