Client Server

Junior Java Developer - Trading

HybridUKJunior

Agile AWS Design Patterns Docker Java +9 skills

Junior Java Developer / Software Engineer London / WFH to £50k Are you a bright ambitious Junior Java Developer looking to progress your career? You could be joining a hugely successful and growing commodities trading…

Client Server Ltd.

Senior Full Stack Engineer (Node/React) - Remote & Azure AI

Open 15d HybridUKSenior

AI API Azure CI/CD Cloud +3 skills

Senior Full Stack Engineer building a greenfield platform with Node.js, TypeScript, React, and Azure, owning backend services, APIs, and cloud infrastructure while contributing to frontend in a startup-style team.

Senior Backend Engineer (Node.js, TypeScript) - Remote UK

Open 15d UKSenior

Event Driven Architecture Kafka Node.js TypeScript

Senior Backend Engineer building scalable Node.js/TypeScript backend systems with Kafka-based event-driven architectures, working remotely from anywhere in the UK with a focus on uptime and reliability.

Technical Lead: Full Stack Engineer (TS/Python) – Hybrid

Open 15d UKLead

Leads a hybrid team building scalable data infrastructures and modernizing tech stacks for investment and portfolio companies using TypeScript and Python.

API Python TypeScript

Senior C# .NET Backend Engineer — Hybrid + £90k

Open 15d HybridUKSenior

Builds and maintains scalable, secure backend systems in C#/.NET Core for a FinTech company, owning features in Agile workflows while collaborating with product teams.

Agile C# .NET Fintech

90K – 90K £

Client Server Ltd.

Low-Latency Backend Engineer - C#/.NET & Java (Hybrid)

Open 15d HybridUK

Agile API AWS DevOps .NET +1 skills

Backend Engineer building a greenfield Market Data platform on .NET/Java with low-latency, high-throughput processing in AWS, collaborating with DevOps and Product teams in a hybrid role.

AI Computer Vision JavaScript TypeScript

Web Security Engineer JavaScript

Web Security Engineer (JavaScript / TypeScript) London / Remote to £80k Do you have expertise with web security combined with strong JavaScript / TypeScript coding skills? You could be progressing your career at a…

AI-Driven C# Full Stack Engineer — Hybrid (3 days WFH)

Open 16d HybridUK

This role involves designing and developing modern SaaS applications with an AI-first approach using C#. The engineer will be responsible for the full development lifecycle, from architecture and feature design to production deployment and automated testing.

AI C# SaaS

Open 16d UKFull-timeSenior

Senior DevOps Engineer C# Azure - FinTech

Analytics Ansible Automation AWS Azure +13 skills

This role involves building, automating, and operating infrastructure for a fintech platform using Azure, Kubernetes, and Infrastructure-as-Code. The engineer will focus on CI/CD, platform reliability, and developer productivity within a collaborative startup environment.

up to 130K £

Open 16d On-siteUKFull-timeSenior

Senior DevOps Engineer - Azure & C# (Fintech Scaleup)

Ansible Azure CI/CD DevOps Docker +6 skills

Own CI/CD, IaC, monitoring and ops tooling for a scaling fintech’s investment-management platform using Azure, Terraform, Ansible, Docker and Kubernetes.

up to 130K £

Lead Backend Engineer - Technologist

Open 16d UKLead

API Fintech Python TypeScript

This role is for a Lead Backend Engineer at a scaling FinTech company in Newcastle, focusing on API development using Python and TypeScript. The position involves working as a technologist within a consulting division, requiring strong communication skills to liaise with clients.

up to 130K £

Senior C# .NET Backend Engineer — Hybrid Up to £90k

Open 16d HybridUKSenior

Agile API Java Kotlin REST +1 skills

Design, develop, and own backend features using C# .NET Core within a scalable, secure architecture for a fintech company, blending hands-on coding with technical leadership in a hybrid role.

Backend Engineer (Java/Scala) - Hybrid Milan/WFH, Growth

HybridEurope

Italy

Client Server in Milan is seeking a Backend Software Engineer to work with Java, Kotlin or Scala in a cross-functional Agile team. You will design and develop new features on the platform, tackling scalability…

Agile API Java Kotlin REST +1 skills

Backend Software Engineer Scala Java

HybridEurope

Italy

Client Server in Milan is seeking a Backend Software Engineer to work with Java, Kotlin or Scala in a cross-functional Agile team. You will design and develop new features on the platform, tackling scalability…

Client Server Ltd.

Senior Full-Stack Engineer - AI-Driven Cloud (Remote)

Open 16d UKSenior

AI API Azure Cloud Cloud Native +3 skills

This senior full-stack role involves building a greenfield cloud-native platform for the financial services sector using Node.js, TypeScript, React, and Azure. You will work closely with the CTO to design scalable APIs and integrate AI-powered capabilities.

Senior Full-Stack Engineer - Greenfield AI (Remote)

Open 16d UKSenior

AI API Azure Cloud Fintech +3 skills

This role involves building a greenfield fintech platform with AI-powered features like automated reporting and transcription using Node.js, TypeScript, React, and Azure. The engineer will own backend services, APIs, and cloud infrastructure while working in a hybrid capacity.

Full Stack Engineer / Technical Lead

Open 16d UKLead

Agentic AI AI Analytics AWS Cloud +3 skills

Hands-on Full Stack Engineer / Technical Lead owning technology strategy and architecture for a motorsport and technology business, working with Docker, Kubernetes, AWS, AI/LLM tools, and scalable platforms for real-time telemetry and analytics in a hybrid role near Oxford.

up to 80K £

Lead Full-Stack Engineer: AI & Data Strategy (Hybrid, London)

Open 16d UKLead

Lead Full-Stack Engineer shaping data strategies and technology roadmaps across diverse businesses using TypeScript, Python, and cloud platforms in a hybrid London role.

Cloud Python TypeScript

Lead Full Stack Engineer TypeScript Python API

Open 16d HybridUKLead