271,422+ Full Stack Developer Reactpython Jobs in London, UK — Local Employers Hiring June 2026

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Senior .NET Software Lead – Azure & Security

Barchester Healthcare in Greater London is seeking an experienced software developer to join their team. You will focus on developing and maintaining bespoke software solutions using .NET, SQL Server, and other supporting technologies. The role includes providing support to other developers, ensuring standards i ...

Azure Web Apps Engineer: Angular/React/Next.js on AKS

A global technology company is seeking a highly skilled Azure Web Application Developer to design, develop, and deploy cloud-native applications on Microsoft Azure. The ideal candidate will have proficiency in Angular, React, or Next.js, along with experience in Azure services and secure application development. ...

Senior C++ Defence Software Engineer – SC Clearance(Hybrid)

A global engineering consultancy in the UK is seeking a Senior C++ Software Developer to work on high-impact defence software solutions. You will be responsible for developing robust, safety-regulated software for mission-critical systems, ensuring compliance with DO-178 standards. The role requires 8+ years of ...

Senior Backend Engineer Golang, Cloud & DevOps

Zaizi is seeking a Senior Software Developer in Greater London. The role requires strong technology skills in Golang, front-end technologies, and Agile development. Candidates must have experience working in multi-disciplinary teams and be able to demonstrate leadership capabilities. A passion for improving user ...

Senior C++ Engineer: Market Data & Trading Platforms

Radley James Limited is seeking a skilled developer to join their market data team in Greater London. The role involves designing and building high-performance market data software, collaborating closely with stakeholders and quants to deliver high-quality solutions. Ideal candidates will have a Bachel ...

Senior Gameplay Systems Engineer — UE5, C++

Warner Media, LLC. in London is seeking a skilled developer to design and implement core gameplay systems. The ideal candidate will have strong experience in C++ and the Unreal Engine 5, proven ability to architect complex gameplay features, and excellent debugging skills. This position offers a hybrid work mode ...

Senior Java API Engineer – Pricing Platform (Hybrid)

A leading retail technology firm in Greater London is seeking a skilled Java Developer to join their Price Service team. The role involves designing robust, scalable APIs used across all of Tesco’s channels, serving millions of shoppers weekly. Key responsibilities include implementing systems, translating produ ...

Senior Data Integration Engineer Platform & AI

DRW in the United Kingdom is looking for an experienced software developer to design and deliver software services and data tools that enhance their Data Platform. The ideal candidate will have over 8 years of experience in data-heavy software and be proficient in Python, Java, or C#. This role requires a strong ...

Remote API Architect for Seamless Integrations

Edmates International is seeking an API Developer to design, develop, and maintain APIs that enable seamless communication between software applications. The role requires a Bachelor’s degree in Computer Science and expertise in API design, testing, and security. With a growing demand for API Developers, this po ...

Remote Front End Engineer: Vue + TypeScript Innovator

BlueVoyant is looking for a Software Developer, Front End to join their Innovation & Enablement team in a remote position. You will be responsible for designing and maintaining front-end applications using Vue and TypeScript, collaborating with teams to deliver impactful solutions. The ideal candidate ...

Remote Frontend Engineer Solana Perpetual DEX

A leading crypto-native firm in the UK is seeking a frontend software developer to build a high-performance perpetual trading interface on Solana. You will integrate wallet flows, implement data streaming, and optimize performance. The ideal candidate has over 3 years of experience in software development, is pr ...

Back end Engineer: Build Scalable Web Apps & APIs

Business d’Or LLC. is seeking an experienced Back-end developer to join our IT team in Greater London. This role requires expertise in server-side applications and a passion for creating new software while enhancing existing solutions. The ideal candidate will work closely with developers to maintain s ...

ETF Trading Platform Engineer — Python, Low Latency Front Office

Cloudspirit is seeking a skilled developer for designing and enhancing an ETF trading platform aimed at European and global market activities. The role includes fast iteration and high-quality code standards alongside working with traders for agile development. Ideal candidates will have a strong backg ...

Junior Dynamics 365 & Power Platform Dev — London

A national law firm is looking for a Junior Dynamics 365 & Power Platform Developer in London. This entry-level role offers on-the-job training in Microsoft technologies and a supportive team focused on professional growth. Responsibilities include developing solutions, supporting applications, and engaging with ...

Senior Java Backend Engineer – Platform & Ad Tech

Global is looking for a Java Developer in Greater London to join their DAX engineering team. In this role, you'll take ownership of features from inception to deployment, improving their ad server platform using modern Java micro-services, Kubernetes, and continuous integration tools. Candidates should have a st ...

Foundations Infrastructure Software Engineer Intern

Palantir is seeking a Software Engineering Intern to enhance the developer experience by improving the scalability and reliability of its platforms. This role involves collaborating closely with engineers and non-technical team members on various projects from idea generation to rollout. The ideal cand ...

C# Risk Tech Engineer — Backend & Automation

Maven Securities is seeking a skilled software developer to join their team in London. You will work closely with traders and risk specialists to enhance risk systems and develop innovative solutions. The role requires strong C# skills, experience with .NET Core, and an understanding of design best practices. ...

Backend API Engineer | Remote, Equity, Travel Allowance

Duffel is hiring a Software Engineer to join their team in London. This role is focused on building tools for travel distribution and booking through a seamless API. You will work on the core API that powers millions of travel bookings, ensuring high standards in design and developer experience. This p ...

AI Coding Workflows Architect

OpenAI is looking for a talented AI Deployment Engineer to join their Codex Deployment team in Greater London. The role involves guiding customers in integrating AI coding tools, building prototypes, and influencing product direction. Applicants should possess over 5 years in technical consulting and have a d ...

Senior Android Engineer – Kotlin, Native Focus, Hybrid Role

A leading fintech company in Greater London is seeking an experienced mobile app developer to help build their new Android app using Kotlin. You will be responsible for migrating the app from React Native to a fully native approach, ensuring high performance and reliability. This role offers a hybrid working mod ...

Senior DevOps Lead: AWS, CI/CD, AI Driven Ops

A leading security technology firm in Greater London is hiring a DevOps Manager to lead their team and manage AWS infrastructure. In this role, you will define developer workflows and pioneer the use of AI to enhance DevOps processes. You’re expected to have strong AWS expertise and team leadership skills, engag ...

AI Driven Engineering Lead for Scalable, Secure Cloud

Cloud Bridge in Greater London is seeking an AI Augmented Engineering Lead to drive the adoption of AI in software engineering practices. You will enhance developer productivity and software quality through strategic integration of AI tools and AWS-based solutions. This role involves collaborating with cross-fun ...

Senior Backend Architect — Global Gaming Platform

Lightspeed Studios is seeking a seasoned backend developer with 8+ years of experience, including 5 years in the gaming industry. The role involves providing technical support for overseas game projects, developing online services, and collaborating with global teams. The ideal candidate will hold a Ba ...

Sr. COBOL Developer to support Clearing & Settlements team for our Financial Services client

Sr. COBOL Developer to support Clearing & Settlements team for our Financial Services clientLocation: Etobicoke (Hybrid - 3x/week)Duration: 6 months (possibility of extension)Must Have Skills:5+ years experience with COBOL DevelopmentExt ...

Platform Engineer: Scale a Resilient Cloud Platform

Lawhive is seeking a Platform Engineer in London for a hybrid role (3 days on-site) to build and maintain essential infrastructure for its products. The role includes working with cloud environments and ensuring seamless deployment and security compliance. Ideal candidates will have extensive DevOps an ...

Platform Engineer: Cloud Infra & DevOps for Global Payments

Nala is seeking a skilled DevOps Engineer to build and scale infrastructure for secure global payments. You will enhance developer experiences and ensure high availability for our cloud systems. Ideal candidates will have strong expertise in AWS, Terraform, and experience with containerization. The rol ...

Senior Insight Lead

Senior Insight Lead Brighton, hybrid, 2 days per week onsite £90,000 - £100,000 base salary Hybrid working, 2 days per week in Brighton 25 days holiday plus bank holidays & more We’re supporting a fast-scaling, international ma ...

Senior Insight Lead

Senior Insight Lead Brighton, hybrid, 2 days per week onsite £90,000 - £100,000 base salary Hybrid working, 2 days per week in Brighton 25 days holiday plus bank holidays & more We’re supporting a fast-scaling, international ma ...

Enterprise Account Executive

Enterprise Account Executive - London High-Growth, Mission-Led EdTech Unicorn An industry-defining organisation at the forefront of AI-driven workforce upskilling is scaling its commercial team and searching for exceptional Enterprise Account Execu ...

Senior Software Engineer – Property Based Testing (London)

Antithesis Operations LLC is seeking a developer based in London to help build ‘Hegel’, an innovative set of property-based testing libraries. The role requires experience with property-based testing and familiarity with Python and Rust. This in-office position values collaboration and high engineering standards ...

Head of B2B SaaS Growth & Brand Marketing

Creandum Advisor LLP is seeking a marketing leader for its Shipping Our Expertise (SOE) business in London. The role involves setting and driving marketing strategy, building growth strategies, and leading digital performance. Ideal candidates will have over 10 years in B2B SaaS marketing and experience with ...

Software Engineer C# .Net Low Latency

Software Engineer / Developer (C# .Net Low Latency) London to £90k Are you a technologist who enjoys contributing to technical discussions and using the best tool for the job? You could be progressing your career at a global, financial Market Data provider whilst enjoying a ran ...

Assistant Quantity Surveyor

Assistant Quantity Surveyor - Residential Construction (London) Looking to step up to an Assistant level, a role with real responsibility?Ready to apply Before you do, make sure to read all the details pertaining to this job in the description below.Want further exposu ...

Building Safety Remediation Manager Major Works Project 12 Month FTC

BUILDING SAFETY REMEDIATION MANAGER MAJOR WORKS PROJECTS (12 MONTH FTC) Please read the information in this job post thoroughly to understand exactly what is expected of potential candidates. Rendall & Rittner £Competitive, aligned to experience Home Based 12 month FTC </ ...

Technical Lead, Onboard Software Platform

Where you will have an impact We are looking for a strong technical lead who has experience in producing and shipping reliable, performant software for distributed, high-end computing devices. As a member of the onboard Software Platform team you will work within an engineering team delivering the s ...

Senior Software Engineer (Go Lang)

Job Title: Senior Software Engineer - Golang Location: London Salary: £76,760 - £95,950 Hours: Full time Working Pattern: Our work style is hybrid, which involves spending at least two days per week, or 40% of our time, at one of our ...

Software Engineer, Platform

Scale GP (Scale Generative AI Platform) is an enterprise-grade Generative AI platform that provides APIs for knowledge retrieval, inference, evaluation, and more. We are looking for a strong engineer to join our team and help us build and scale our product in a fast-paced environment. The ideal can ...

Software Engineer III Fullstack (Java, React, Python and AI) Engineer

Join us to shape the future of web applications with innovative AI-driven solutions. You will have the opportunity to work across both backend and frontend technologies, collaborating with diverse teams to deliver impactful customer and internal platforms. Your expertise will help us build reliable integra ...

SRE Engineer

Permanent full time opportunity based in London. Responsibilities Ability to work on multiple tasks in parallel Problem solver Excellent communicator Desire to improve things Skills Kubernetes Kubernetes and appl ...

Software Engineer

Direct message the job poster from La Fosse Software Engineer | Hybrid (London) | Python | Django | Up To £85k La Fosse is partnered with a fast-growing tech company looking for a Backend Engineer to join one of its collaborative full-stack pods, working on products used daily ...

Test Engineer GDS SEO

Full-time (Permanent) £46,725 - £50,220 (London) / £42,893 - £45,653 (National) plus additional allowance Published on 20 August 2025 Location Bristol, London, Manchester About the job Job summary The Government Digital Service (GDS) is the digital centre of gov ...

Senior Software Engineer, 10 month FTC

About Unmind At Unmind, we're here to create better mental health. We believe mental health should be a source of strength, not struggle – for people, teams, and entire organisations. We combine science, technology, and human care to help companies like Uber, Disney, Major League Baseball, and th ...

Senior Software Engineer Processing

Senior Software Engineer London, UK. Hybrid - min. 1 day in office per week Permanent, Full-time About TxODDS TxODDS is a premier provider of ultra low-latency, accurate odds data, fast scores, and innovative betting solutions for the global sports betting industry. With ...

AI Platform Engineering Lead — Build Enterprise Grade AI

Senior Infrastructure Delivery Manager Team: UKI Platform & Enablement – AI Platform Role Overview This is a critical leadership role within the Flutter UK & Ireland AI Platform initiative. The AI Engineering Team Manager will be responsible for building and leading a hi ...

AI Engineering Manager

Senior Infrastructure Delivery Manager Team: UKI Platform & Enablement – AI Platform Role Overview This is a critical leadership role within the Flutter UK & Ireland AI Platform initiative. The AI Engineering Team Manager will be responsible for building and leading a hi ...

Edge Platform Engineer C++/Rust for Autonomous Vehicles

Where you will have an impact We are looking for skilled software engineers who have the experience in producing and shipping reliable, performant software for distributed, high-end computing devices. As a member of the onboard Software Platform team you will work within an engineering team which is ...

Software Engineer, Equity Index Options Low Latency

Software Engineer - Equity Index Options Software Engineer - Equity Index Options Job Location London Employment type Regular Department Technology Targeted Start Date Immediate DRW is a diversified trading firm with over 3 decades of experience ...

Software Engineer Equity Index Options

Software Engineer - Equity Index Options Software Engineer - Equity Index Options Job Location London Employment type Regular Department Technology Targeted Start Date Immediate DRW is a diversified trading firm with over 3 decades of experience ...

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