6 of 6 Client/Server Jobs in the City of London

native Android applications. Proficient in Kotlin (and familiar with Java), with a solid grasp of Android fundamentals and app lifecycle. Comfortable working with REST / GraphQL APIs, client / server patterns, and modern Android tooling (e.g., Jetpack, Compose). Intentional about building high‐quality … experiences. Thoughtful about using AI‐powered coding and productivity tools Preferred Qualifications: Experience using Jetpack libraries and modern Android tooling (e.g., Jetpack Compose, Coroutines / Flows, Android Studio, Gradle) to build scalable, testable architectures. Awareness of performance and reliability considerations on mobile (app start, scrolling performance, memory, battery ...

applications. Proficient in Swift, SwiftUI and familiar with common iOS patterns (e.g., MVC, MVVM, MVI) and Apple’s tooling. Comfortable working with REST / GraphQL APIs, client / server architectures, and modern iOS development practices. Intentional about building high‐quality, performant, and accessible … offline behaviour) and common architectural patterns. Awareness of performance and reliability considerations on mobile (app start, scrolling performance, memory, battery) and experience using profiling / monitoring tools to diagnose and fix issues. Comfortable defining and implementing test strategies (unit, UI, snapshot, and integration tests) Awareness of accessibility and inclusive ...

Senior Software Engineer / Developer (Java AWS Kafka) London / WFH to £140k Are you a Java technologist who enjoys building systems from scratch? You could be progressing your career, in a senior, impactful role at a global, cloud-native, prime broker that is replacing the legacy infrastructure … empowered to implement the latest tech, seeking continual improvement and can build a team around you, progressing to a leadership role. Location / WFH: You'll join a small, highly talented and collaborative team in the London, City office three days a week with flexibility to work from home ...

Backend Software Engineer / Developer (Java AWS Spring) London / WFH to £90k Are you a backend focussed technologist who enjoys building systems from scratch? You could be progressing your career at a global, prime broker that is replacing the legacy infrastructure used across capital markets with … coordinating with other developers with the goal of writing software as one, supported to learn and develop your skills by the senior engineer. Location / WFH: You'll join a small, highly talented and collaborative team in the London, City office three days a week with flexibility to work ...

Backend Software Engineer / Developer (Python FastAPI SQL) London to £95k Are you a data centric Backend Software Engineer with strong Python, SQL and FastAPI skills? You could be progressing your career in a senior, hands-on role at a fast growing, global Insurance Underwriting technology provider that focusses … purposes. You'll also collaborate with the Infrastructure Team to maintain Infrastructure as Code and develop new features on the engineering platform. Location / WFH: There's a hybrid work from home model with three days a week in the high spec London, City office with rooftop bar. About ...

Applications Developer We are on the lookout for a versatile, forward-thinking Applications Developer who excels in developing high-performance web, mobile, and client-server applications, and who takes a proactive … approach to technology trends in the legal industry to meet evolving business needs. Salary to £80,000 Hybrid working (4 days in the office / 1 day WFH) 09:30-17:30 (Monday-Friday) £100 monthly employee contribution that can be used for lunch or other expenses Free lunch ...