Tech jobs

Mobile Developer - L5

New RemoteUK

AI Analytics Android Candidate Experience Claude Code +4 skills

Mobile Developer (L5) at Street Group, a fast-growing UK PropTech company, based in Manchester (hybrid, up to 4 days WFH). The role owns end-to-end delivery of features in the company's React Native app on iOS and Android, with an AI-native working style using tools like Claude Code, plus responsibility for live-app stability, releases and analytics. Salary £75,000.

75K – 75K £

Groupe Sii

Mobile Automation Software Development Engineer

Agile Android API Appium Automation +11 skills

Designs and maintains Python/Appium mobile automation frameworks for validating iOS and Android apps across physical devices, emulators, and cloud device farms. Works with CI/CD pipelines and builds supporting APIs/services at SII UK, an aerospace and defence engineering services firm.

Inara

Python Developer

New UKContractSenior

Agentic AI AI API Authentication Automation +28 skills

6-month contract (inside IR35, hybrid in London, £400–500/day) building backend services, APIs, and GenAI/agentic components — prompt orchestration, LLM integration, RAG, CI/CD — on an enterprise generative-AI platform for a large global insurer, using Python, FastAPI, and AWS.

400 – 500 £ / day

Client Server Limited

Python Developer IAM Okta SaaS

New RemoteUKFull-time

Automation Cloud Cloudflare IAM Infrastructure as Code +7 skills

Python Developer shaping identity and access management at a European car-insurance tech company: building secure-access solutions with Python (some Rust), Terraform IaC, and platforms like Okta and Cloudflare Zero Trust, plus automation and internal tooling. Remote-mostly with a London office option; £75k–£90k.

75K – 90K £

London Stock Exchange Group

Senior Python Developer

New UKSenior

AI Analytics Azure CI/CD Cloud +5 skills

Lead/hands-on engineer at LSEG building Python platforms, services, and tooling on Azure to test and evaluate AI-assisted applications across the organisation. Day to day: design and ship scalable Python services, partner with data scientists, support DevOps/deployment, and mentor engineers. Hybrid role based in Edinburgh (3+ office days/week).

Prism Digital

Python Developer

AI API AWS Claude Code Data Modeling +8 skills

Backend Python engineer at a self-funded London market-intelligence SaaS (~20 people) whose platform flags market-moving events for hedge funds, banks and big brands. Day to day: build the client-facing APIs, Postgres data pipelines and LLM-powered features on AWS; hybrid, 3 days a week in central London.

eFinancialCareers

Java Developer Software Engineer Trading Finance Banking London

New HybridUK

AI Analytics ChatGPT GitHub Github Copilot +2 skills

Java developer joining a 6-person quantitative dev team at a London asset management firm, productionising fixed income (government bonds/rates and MBS) models for the front office. Mostly Java (~80%) with some Python, working closely with traders, quants and researchers. Hybrid 4 days/week; £100–150k plus bonus and pension.

100K – 150K £

HCL Technologies Limited

Lead Java Developer – Spring Boot | Investment Banking

New UKLead

API CI/CD Cloud Containerization Data Modeling +14 skills

Lead Java Developer on HCLTech's London team building and maintaining a Debt Capital Markets bookbuilding platform for investment banking. Day to day: designing Java/Spring Boot microservices and REST APIs, driving code reviews and CI/CD, troubleshooting production issues, and mentoring developers.

Korn Ferry

iOS Developer

Agile API CI/CD iOS MVVM +4 skills

An iOS Developer role based in Westminster, London, building and enhancing native iOS applications in Swift. Day to day involves UIKit/MVVM development, REST API integration, writing automated tests, contributing to CI/CD pipelines, and refactoring legacy code with distributed agile teams.

Experis UK

Senior Frontend Lead - React/Next.js (Asset Platform)

New UKLead

Agile AI API CI/CD Next.js +3 skills

Senior front-end lead role with Experis UK in London, building features on an asset-management platform for a global BFSI client. Day to day: React/Next.js development at scale, reusable component design, mentoring engineers, and shaping technical direction in an Agile team.

Teton.ai ApS

Senior Frontend Engineer (TypeScript/React) Healthcare Impact

New UKSenior

Senior frontend engineer at Teton.ai, a healthcare AI company, owning customer-facing features end to end — from talking with care teams to production. Day to day: building web and mobile apps and the APIs behind them with TypeScript/React, plus tests, CI/CD pipelines and collaboration with designers and product teams.

API CI/CD

Stockford Recruitment

Frontend Engineer – React/TypeScript, AI‑Driven FinTech

New HybridUK

AI Fintech React TypeScript

Frontend Developer at an innovative FinTech in Central London (hybrid, 3 days onsite), building customer-facing applications with React and TypeScript while modernising platforms and defining frontend architecture, using AI-assisted coding tools; reports to the Lead Frontend Engineer.

Client Server Limited

Full Stack Developer JavaScript Vue.js C# .Net

New RemoteUK

API AWS Cloud C# .NET +7 skills

Senior hands-on full stack developer at a global financial services company rebuilding its international payments platform. Focus is the Vue.js frontend with C# .NET backend work (~70/30), owning features end-to-end, leading technical decisions, and improving reliability in a microservices/AWS environment.

up to 85K £

Carrington Recruitment Solutions Limited

Lead Engineer, Lead Developer, Full Stack, .NET, C#, React, AI, Claude

New UKLead

AI Azure Azure DevOps Azure Functions Azure Logic Apps +12 skills

Hands-on full-stack Lead Engineer to lead a small development team at a fast-growing professional services organisation, shaping engineering standards and delivering cloud solutions on Azure with .NET/C#, Python and React, with an AI/GenAI edge. Mainly remote with occasional travel to the Leeds office.

Smart Spaces

Full-Stack Developer for Booking Platform (C#/.NET & React)

Full-stack developer at Smart Spaces in London building and maintaining an enterprise-grade meeting room and desk booking platform: C# .NET 4.8 back-end APIs, a React front-end, a mobile app, and Microsoft Graph API integration for Outlook sync. Focus on delivering new features and improving performance.

API C# .NET React

Pearson Carter Limited

Remote Senior Full Stack Developer (C#, React/TypeScript)

New RemoteUKSenior

API C# GraphQL Microservices React +4 skills

Remote-first senior full stack role in a UK retailer's tech team, building modern web apps with React, TypeScript and C#. Day to day involves designing microservice architectures, building RESTful and GraphQL APIs, and integrating SQL Server and external services across greenfield and legacy projects, paying up to £100,000.

up to 100K £

Placements24

Senior Frontend Engineer (React/Vue) — Remote

New RemoteUKSenior

API CSS HTML JavaScript React +2 skills

Fully remote, UK-based senior frontend role building polished user interfaces with React or Vue.js, translating designs into high-quality code alongside designers and backend developers. Requires 5+ years of frontend experience with strong JavaScript, HTML5, CSS3 and RESTful API familiarity.

Stockford Recruitment

Frontend Developer

New HybridUKFull-time

AI API Claude Code Fintech Next.js +5 skills

Frontend Developer (permanent, hybrid with 3 days onsite in Central London) at a growing FinTech specialising in AI-driven data solutions, payment technology and geospatial intelligence. Day to day: build responsive customer-facing apps and reusable components with React and TypeScript, integrate REST APIs, some Node.js backend work, and use AI-assisted coding tools.

Experis UK

Senior Frontend Developer

New UKSenior