2 of 2 Permanent Performance Testing Jobs in the North West

Performance Test Engineer

Hiring Organisation
Response Informatics
Location
North West England, UK
Description We are looking for an experiencedPerformance Testerwith strong expertise in performance engineering, load testing, and capacity planning. The candidate will be responsible for defining and executing performance test strategies for complex applications, identifying system bottlenecks, and working closely with development, architecture, infrastructure, and DevOps teams … ensure optimal system performance, scalability and reliability. This role is primarilyhandsonwith opportunities to provide technical leadership and guidance. Key Responsibilities Performance Test Strategy & Planning Define end-to-endperformance testing strategyaligned with business and nonfunctional requirements Identify performance test scope, workloads, success criteria, and KPIs Prepare performance ...

Back End Developer

Hiring Organisation
ICOPIFY
Location
Liverpool, England, United Kingdom
role in the development and scaling of our marketplace platform. You will be responsible for designing and building robust, secure, and high-performance backend systems that support core marketplace functionality and evolving business requirements. Key ResponsibilitiesSystem Architecture & Development Design and implement scalable, maintainable backend architecture Apply SOLID principles, clean … filtering) Order lifecycle and transaction management Secure payment integrations (Stripe, PayPal) Internal messaging, reviews, and dispute resolution RESTful API development with versioning support Database & Performance Design and maintain efficient, well-structured database schemas Optimise SQL queries, indexing, and prevent N+1 issues Implement Redis for caching, sessions, and queue systems ...