2 of 2 Contract Performance Tuning Jobs in the City of London

Magento Developer

Hiring Organisation
Project Recruit
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
experience in architecting, developing, and optimising large scale E-commerce platforms. The right candidate should have good skills in Magento 2 custom module development, performance tuning, and complex third-party integrations, good experience in managing end to end project life cycles, including requirement analysis, sprint planning, and release … best practice implementation across multi-store and multi-region setups, and collaborating closely with cross functional teams to deliver scalable, secure, and high-performance solutions Key Responsibilities: Own solution architecture: Design scalable Magento 2/Adobe Commerce architectures (B2C/B2B), define module boundaries, integration patterns, and data flows ...

Lead PySpark Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£281 - £292/day 388
PySpark, EMR, and Glue. Legacy Modernisation: Architect the conversion of SAS Base/Macros into modular, testable Python code using SAS2PY and manual refactoring. Performance Tuning: Optimise Spark execution (partitioning, shuffling, caching) to ensure cost-efficient processing of massive financial datasets. Quality & Governance: Implement rigorous CI/ ...