Randstad - United Kingdom, London, IT - Software Development

Senior Full-Stack Engineer sought for a high-impact role in City of London, building cloud-native risk management platforms for investment banking. You will leverage Core Java, multithreading, ReactJS, and AWS/Kubernetes to design scalable applications and real-time data pipelines. This position ...

Join our Data Infrastructure team in London as a Java Backend Developer. Drive large-scale pipeline migrations and core platform development on Flink and Lakehouse architecture. We seek an execution-focused engineer with strong Java, Python, Go, and GCP skills, capable of working autonomously and...

Senior iOS Engineer sought for a premier music streaming client’s Core Experience team in London. You need 6+ years of iOS expertise in Swift, SwiftUI/UIKit, and testable code, plus experience with AI tools like Cursor and Claude. Join a cross-functional squad to ship groundbreaking features, opt...

Seeking an experienced **IT Field Support Engineer** for a high-profile client in **City of London**. You'll provide fast-paced deskside support, handling **PC deployment**, **imaging**, and **ticket resolution** via ServiceNow. Must excel at troubleshooting iOS/Android and setting up Webex/Teams...

Seeking a strategic **UX Writer & Content Designer** for a hybrid contract in **London**. You'll define scalable, user-centered approaches, shaping product narratives and information architecture. Partner with Engineering and Marketing to drive UX excellence, leveraging data and research to hit K...

Join a London-based elite team as a Quantitative Developer to build a sophisticated OTC derivative pricing system from scratch using open-source libraries. This pure IC role demands production Java mastery, multi-threaded coding, and deep expertise in variance swaps, volatility swaps, and barrier...

We are seeking a proactive IT Support Engineer for a hands-on contract role in central London. You will provide frontline desktop and application support, troubleshooting Windows OS, Office 365, and connectivity issues. Key responsibilities include incident management, JML processes, and IT asset...

Senior .NET Migration Engineer sought to lead a full-scale backend modernization from a legacy London datacentre to AWS and Kubernetes, targeting .NET 10. You will build golden paths, shared templates, and automated pipelines, pairing Terraform and CI/CD with AI coding agents like Claude Code for...

Senior Full Stack Engineer needed for the Trust & Safety team at a leading audio streaming platform. You will build high-scale APIs and internal tools using Java, Kotlin, Go, React, and TypeScript. This London-based contract focuses on backend-heavy development, data modeling, and creating intuit...

We are seeking a Data Engineer in London to design scalable systems transforming large-scale royalty data into accurate payouts. You will build self-serve tools for Finance and develop modular platform capabilities. Key requirements include deep expertise in Scala (Scio/Dataflow), GCP, and buildi...

Seeking a Technical Project Manager for SAP Architecture in London. You will lead global S/4HANA transformations, managing integrated project plans, technical workstreams, and cross-team dependencies. Requires 8+ years of PM experience, 5+ in global projects, and a strong SAP integration backgrou...