Permanent Performance Optimisation Jobs in Yorkshire

17 of 17 Permanent Performance Optimisation Jobs in Yorkshire

Staff Software Engineer (Magento 2)

Wales, Yorkshire, United Kingdom
Net World Sports, Ltd
for a Staff Software Engineer to take on a leading role within our Magento 2 development team. You'll be a key figure in shaping the architecture, ensuring high performance across multiple websites, and guiding a skilled team of engineers. If you have deep Magento experience, a passion for clean code, and thrive in a fast-paced e-commerce … multiple web stores and application instances in a high-volume e-commerce environment. Set and maintain technical standards, conduct architectural reviews, and ensure best practices across the codebase. Drive performance improvements across frontend and backend with a focus on scalability, speed, and resilience. Support the delivery of business-critical features while maintaining high-quality code and system stability. Collaborate … pipelines and testing practices to support continuous delivery. Provide line management, coaching, and technical mentorship to a team of Magento developers. Own and drive resolution of platform-level issues (performance, technical debt, refactoring, upgrades, etc.). Optionally facilitate Scrum ceremonies (planning, stand-ups, retrospectives) and contribute to improving delivery processes. Engage in regular code reviews, architecture sessions, and technical More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior DevOps Engineer

Sheffield, Yorkshire, United Kingdom
Certara
and enforce best practices in infrastructure as code using tools such as Terraform, Ansible, or CloudFormation. Design and implement monitoring, logging, and alerting solutions to proactively identify and resolve performance issues. Provide technical leadership in troubleshooting complex infrastructure and deployment issues. Collaborate closely with development teams to improve software delivery efficiency and reliability. Implement and uphold security best practices … Experience with observability and monitoring tools such as Datadog, Grafana, or the ELK Stack. In-depth knowledge of networking, security protocols, and firewall configurations. Experience with database management and performance optimisation strategies. Familiarity with software development methodologies, including Agile and Waterfall. Experience in incident response and disaster recovery planning. Certara bases all employment-related decision on merit, taking More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Private Cloud Infrastructure Specialist

Leeds, Yorkshire, United Kingdom
Lloyds Banking Group
/Ansible/Salt) Demonstrate experience of • Developing, Supporting & leading enterprise infrastructure systems • Designing or contributing to solutions for a Hybrid Cloud Environment • Defect management and technical fault-finding • Performance optimisation • Security best practice and compliance standards • Problem solving and communication skills • Mentoring colleagues and supporting technical development of other • Agile ways of working Any experience of these … remove barriers. Just let us know what you need. We also offer a wide-ranging benefits package, which includes: A generous pension contribution of up to 15% An annual performance-related bonus Share schemes including free shares. Benefits you can adapt to your lifestyle, such as discounted shopping. Generous holiday allowance, with bank holidays on top A range of More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

React Native Engineer

Skipton, North Yorkshire, Yorkshire, United Kingdom
Hybrid / WFH Options
Skipton Building Society
native mobile development for either in Android or iOS platforms. Familiarity with playwright end to end testing. Experience using Storybook or component-driven development practices . Familiarity with mobile performance optimisation and accessibility standards . Exposure to Azure (or other cloud services like AWS) Understanding of Agile methodologies (Scrum, SAFe ) Awareness of TDD/BDD workflows Will be More ❯
Employment Type: Permanent, Work From Home
Posted:

Senior Software Engineer (React Native Mobile App Developer)

Wales, Yorkshire, United Kingdom
Net World Sports, Ltd
in the mobile stack Collaborate with designers and backend engineers to deliver robust, user-friendly solutions Write clean, maintainable, well-tested code following best practices Address and resolve bugs, performance bottlenecks, and edge cases Write or adapt native modules when required for specific platform needs Participate in code reviews, daily stand-ups, sprint planning, and retrospectives Contribute to ongoing … platform-specific customisation Proven track record of delivering high-quality mobile applications to production Experience working in a Scrum/Agile team environment Familiarity with mobile testing, debugging, and performance optimisation tools Clear understanding of app publishing processes on both App Store and Play Store A collaborative mindset, strong communication skills, and the ability to work closely with … More! Product Discount on Net World Sports & Affiliate Partner Products Subsidised On-Site Bistro - Serving Freshly Prepared Food Every Day for Breakfast & Lunch Employee Recognition - Bonus & Commission Schemes and Performance, Length of Service & Life Event Rewards Employee Support - Saving Schemes, Legal & Financial Advice, Parental Guidance OUR VALUES: Go above and beyond: Get stuck in and show your passion! Ideas More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Data Architect

Leeds, West Yorkshire, Yorkshire, United Kingdom
Hybrid / WFH Options
Anson Mccade
systems and APIs, and creating stories for implementation Collaborate with third parties to ensure interoperability and integration compatibility Champion best practices in warehousing techniques (e.g. Kimball), metadata management, and performance optimisation Support delivery through integration testing, reconciliation, and reporting visualisation (e.g. Power BI, Tableau) About You: Proven experience designing data architectures for large-scale platforms and diverse stakeholder More ❯
Employment Type: Permanent, Work From Home
Posted:

Principal Java Software Engineer

Wakefield, Yorkshire, United Kingdom
Direct Staffing Inc
10M+ database records. This is a very Big Data platform. Experience building REST services (orchestration layer) on CRUD data services based on Cloudera Hadoop stack, with an emphasis on performance optimization. Understanding how to secure data in a REST architecture. Knowledge of scaling web applications, including load balancing, caching, indexing, normalization, etc. Proficiency in Java/Spring web application More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Magento Developer

South Yorkshire, England, United Kingdom
Erin Associates
development budget. Flexible working, Private healthcare, Pension, Eye-care, referral scheme etc. The Magento Developer will architect, develop, and maintain custom Magento 2 modules to meet business requirements, optimising performance whilst troubleshooting and resolving backend issues. You will ensure code quality through best practices, peer reviews, and automated testing as well providing guidance and technical expertise to junior developers.Since … rewarding with the opportunity to progress into leadership. Required: Magento 2 backend development experience PHP, MySQL REST API and GraphQL GIT, CI/CD Pipelines Systems architecture, service-side performance optimisation Excellent problem-solving skills The role will see you join an award-winning company that has partnered with some of the UK’s most established brands. The More ❯
Employment Type: Full-Time
Salary: £45,000 - £55,000 per annum, Inc benefits
Posted:

Senior Magento Developer

Leeds, West Yorkshire, Yorkshire, United Kingdom
Hybrid / WFH Options
Erin Associates
development budget. Flexible working, Private healthcare, Pension, Eye-care, referral scheme etc. The Magento Developer will architect, develop, and maintain custom Magento 2 modules to meet business requirements, optimising performance whilst troubleshooting and resolving backend issues. You will ensure code quality through best practices, peer reviews, and automated testing as well providing guidance and technical expertise to junior developers. … rewarding with the opportunity to progress into leadership. Required: Magento 2 backend development experience PHP, MySQL REST API and GraphQL GIT, CI/CD Pipelines Systems architecture, service-side performance optimisation Excellent problem-solving skills The role will see you join an award-winning company that has partnered with some of the UKs most established brands. The interview More ❯
Employment Type: Permanent, Work From Home
Salary: £55,000
Posted:

IOS Developer CGEMJP

Sheffield, Yorkshire, United Kingdom
Hybrid / WFH Options
Experis - ManpowerGroup
CocoaPods, and Git. Strong understanding of mobile app architecture, design pattern and best practices. Familiar with RESTful APIs, JSON, network framework and third party library integration. Experience in handling performance optimization, memory management and app security. Good to have knowledge about testing frameworks. Solid understanding of mobile app development life cycle. All profiles will be reviewed against the required More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

D365FO Support Analyst - Hybrid - £60k

Leeds, West Yorkshire, England, United Kingdom
Hybrid / WFH Options
Nigel Frank International
business systems. Partner with key stakeholders to drive business process and system improvements. Support D365FO continuous deployment, enhancements, and user adoption. Identify and implement opportunities for automation, efficiency, and performance optimisation. Provide user training and ensure best practice in system use. Assist with application work prioritisation and IT budget collaboration with finance. Support junior team members as a senior More ❯
Employment Type: Full-Time
Salary: £60,000 per annum
Posted:

Senior Data Engineer (Data Governance, Databricks, PySpark)

Leeds, Yorkshire, United Kingdom
Hybrid / WFH Options
PEXA Group Limited
platform is built using Databricks, with data pipelines written in PySpark and orchestrated using Airflow. You will be expected to challenge and improve current transformations, ensuring they meet our performance, scalability, and data governance needs. This includes work with complex, nested data structures, ensuring they are reliably parsed and transformed. Experience in managing sensitive data (PII) and implementing GDPR … collaboration in either Leeds or Thame. Key Responsibilities Ensure end-to-end data quality, from raw ingested data to business-ready datasets Optimise PySpark-based data transformation logic for performance and reliability Build scalable and maintainable pipelines in Databricks and Airflow Implement and uphold GDPR-compliant processes around PII data Collaborate with stakeholders to define what "business-ready" means … management, and wider data governance practices Help shape our approach to reliable data delivery for internal and external customers Skills & Experience Required Extensive hands-on experience with PySpark, including performance optimisation Deep working knowledge of Databricks (development, architecture, and operations) Proven experience working with Airflow for orchestration Proven track record in managing and securing PII data, with GDPR More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer (Magento 2)

Wales, Yorkshire, United Kingdom
Net World Sports, Ltd
Developer to join our e-commerce engineering team. You'll work across multiple sites and systems, delivering robust, scalable solutions and contributing to continuous improvements in code quality, performance, and technical processes. You'll work alongside other developers, QA, DevOps, and product stakeholders to shape high-quality e-commerce features that support business growth and customer satisfaction. WHAT YOU … BRING: Strong commercial experience with Magento 2 Open Source (Adobe Commerce experience is a bonus). Hands-on experience with Hyvä theme and a good understanding of modern frontend performance optimisation. Solid understanding of Magento architecture, including modules, plugins, observers, service contracts, and dependency injection. Experience writing unit and integration tests as part of your normal development process. Familiarity … CI/CD pipelines and modern DevOps workflows. Working knowledge of event-driven architecture and message queues, ideally RabbitMQ. Experience with profiling tools (e.g. Blackfire) for identifying and resolving performance bottlenecks. Comfortable working with Tailwind CSS and Alpine.js in Magento frontend development. Solid experience working in Agile teams, contributing to sprints, participating in ceremonies, and working collaboratively with product More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Back-end Developer - FindAUniversity

Sheffield, Yorkshire, United Kingdom
Hybrid / WFH Options
Educations Media Group
Build and optimise RESTful APIs and backend services to support web applications and internal tools. Work with SQL Server and Entity Framework to manage data access, schema changes, and performance optimisation. Collaborate with the team to define and integrate APIs and backend functionality Participate in code reviews, providing constructive feedback and helping to maintain high code quality standards. Troubleshoot … testing practices Exposure to cloud platforms (e.g., Azure, AWS) Experience with automated testing frameworks Comfortable using task tracking & documentation tools like Jira and Confluence Understanding of logging, monitoring, and performance profiling tools Experience working with data privacy, GDPR, and security best practices About FindAUniversity and Keystone Education Group As a member of FindAUniversity and the Keystone Family, you will … be working with passionate, professional and high-performance individuals. Together, we have grown successfully into more than 800+ talented employees with sites that are recognised as the world's leading search engines for education. Ambition, drive and great ideas help us reach our goals - join us in the making of your career! Do you want to join our family More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Software Engineer - Platform & AI Enablement

York, Yorkshire, United Kingdom
Anaplan Inc
of the Platform & AI Enablement team under GPTO Engineering, you'll report to the Sr. Director Engineering API. This team is accountable for shaping enterprise data architecture, enabling high-performance AI-driven workloads, and acting as a technical bridge between engineering and architecture. This is a hands-on role for a deeply experienced engineer who thrives on solving complex … customer and business goals. Provide thought leadership across the fullstack (React, Java, Python), promoting clean, efficient, and maintainable code. Identify and drive opportunities for innovation-whether in development tooling, performance optimization, or new platform features. Act as a mentor to engineers across teams, elevating technical standards through code review, design input, and informal leadership. Participate in incident retrospectives, technical More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Frontend Magento Developer (Magento 2 & Hyvä Theme)

Wales, Yorkshire, United Kingdom
Hybrid / WFH Options
Net World Sports, Ltd
of our rapidly growing business, with real ownership of projects from day one. You will work on delivering an exceptional user experience across our global Magento websites, focusing on performance optimization, design implementation, and ensuring smooth functionality across all devices. If you are a forward-thinking developer who enjoys working with cutting-edge technologies like Hyvä , Tailwind CSS , and … contributing to a fast-paced eCommerce environment, we'd love to hear from you. WHAT YOU'LL DO: Develop and maintain Magento 2 frontends using Hyvä theme , ensuring high performance and exceptional user experience Implement a range of frontend development projects , from custom module creation to full-scale rollouts Collaborate with design and UX teams to bring to life … exciting features that improve customer engagement and satisfaction Work with Tailwind CSS and Alpine.js to build highly optimized and responsive user interfaces that meet modern web standards Optimize website performance using best practices in frontend development, ensuring fast load times and responsiveness across all devices Proactively identify areas for improvement in our global Magento websites to enhance the customer More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Graphics Programmer Programming Sheffield

Sheffield, Yorkshire, United Kingdom
Steel City Interactive Ltd
game. In at the start as we pivot to UE5 you'll be responsible for the development of new rendering features for our game, optimising and maintaining the graphical performance of our product to AAA fidelity. You will be working in collaboration with a highly talented, diverse team to create world-class gameplay. Responsibilities Lead and mentor the Graphics … stated goal of AAA fidelity. Liaising with tech art and other disciplines to help art and design teams on multiple projects direct their efforts. Lead the establishment of pragmatic performance budgets in collaboration with other teams. Profiling and optimising existing code and systems. Review and approve technical documentation and architectural decisions. Ensure high-quality code through best practices and … An eye for aesthetics - the ability to discuss with artists what works visually and how to make it fit into a game. Proven experience with Debugging and data and performance optimisation. Strong understanding of 3D maths and data structures Solid understanding of software architecture and engineering best practices. Excellent communication and documentation skills. Self-driven with a proactive mindset More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Performance Optimisation
Yorkshire
10th Percentile
£42,950
25th Percentile
£53,375
Median
£72,000
75th Percentile
£83,125
90th Percentile
£85,250