Senior Full Stack Developer React Python Jobs in UK

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Senior Frontend Payments Engineer

Location London Office Employment Type Full time Location Type On-site Department Engineering Compensation £180K – £220K About Plasma Plasma is building money that just works. Plasma One is o ...

Senior AI Engineer Platform

PhysicsX is a deep-tech company with roots in numerical physics and Formula One, dedicated to accelerating hardware innovation at the speed of software. We are building an AI-driven simulation software stack for engineering and manufacturing across advanced industries. By enabling high-fidelity, mu ...

Frontend Developer

Spectrum IT Recruitment provided pay range This range is provided by Spectrum IT Recruitment. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Spectrum IT Recruitment Front ...

Product Engineer at Zavopay.com

This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers. She will pick the best candidates from Jack's network The next step is speak to Jack. Job Title: Product Engineer Company Description: Zavopay.com - YC-backed ...

Frontend Developer

Contract Length: Until end of March 2027 Overview We are seeking an experienced Front-End Developer to support a high-impact digital programme within the NHS. This role will focus on building scalable, user-centric web applications that improve healthcare services and patient outc ...

Senior Frontend Developer 4 Day Week in London

A dynamic IT start-up in London is seeking a Senior Frontend Developer to contribute to the growth of innovative web applications. The role entails delivering new features to a diverse customer base while collaborating closely with designers and a small team. Candidates should have at least 5 years of experience ...

Senior Frontend Developer 4 Day Week in London

A dynamic IT start-up in London is seeking a Senior Frontend Developer to contribute to the growth of innovative web applications. The role entails delivering new features to a diverse customer base while collaborating closely with designers and a small team. Candidates should have at least 5 years of experience ...

Database Developer DBA Oracle PL/SQL

1 week ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. This range is provided by Client Server. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message ...

Engineering Manager

Overview We’re looking for a Hands‑on Engineering Manager to lead our Scoring Squad, the technical engine translating world‑class nutrition science into personalized biological scores our members rely on. Role Purpose The Engineering Manager will own the technical roadma ...

Principal Software Engineer

Fastest Growing Start-up in the UK | Defense We are partnered with one of the UK's fastest growing start-ups. They are a very technically focused group building cutting-edge decision making technology. The company's founding team has real pedigree, with backgrounds from t ...

Remote Lead Java Developer BrightBox Group

Skills: Java Scala Spring Hibernate Web Cloud Bash CSS Cucumber JSP JUnit JavaScript Jenkins MariaDB Nginx Python REST React Redux </ ...

Java Software Engineer

Java Software Engineer (Developer / Senior / Principal) Complex Systems | Modern Stack | Agile & XP Culture Remote First (office visit approx. once per month – South Manchester) We’re partnering with a long-established technology business building modern platforms at ...

Java Architect

We are looking for a Full Stack Architect with strong expertise in Java SpringBoot and React, combined with hands-on experience in building and deploying GenAI solutions on AWS. The ideal candidate will lead architecture design, drive scalable cloud-native solutions, and integrate AI capabilities using AWS ...

Horizon Assset Investments: Front End Developer (Full Time, Remote)

Headquarters: Remote URL: Front-End Developer (Full-Time, Remote) We are seeking a Front-End Developer to design and build the user-facing components of our high-performance trading platform. You will play a key role in creating intuitive, data-rich interfaces tha ...

Backend Java Developer Freelance

Senior Backend Java Developer – London We are looking for a Senior Backend Java Developer to join the transformation of a strategic digital product enabling connectivity with external sales channels such as marketplaces, social commerce and quick‑commerce platforms. The role focuses on con ...

Frontend Engineer (React/React Native) – Fintech UX, London

Wayfindi is seeking a Mid Level Frontend Engineer (React/React Native) in London to join an innovative team focusing on mobile and web applications. The role emphasizes delivering high-quality code and solving complex challenges. Candidates should have at least 2 years of frontend development experience and a pa ...

Engineer II React/React Native | UK + EU (remote)

About Cleo At Cleo, we're not just building another fintech app. We're embarking on a mission to fundamentally change humanity's relationship with money. Imagine a world where everyone, regardless of background or income, has access to a hyper‑intelligent financial advisor in their pocket. ...

Engineer II React/React Native | UK + EU (remote)

Overview About Cleo At Cleo, we’re not just building another fintech app. We’re embarking on a mission to fundamentally change humanity’s relationship with money. Imagine a world where everyone, regardless of background or income, has access to a hyper-intelligent financial advisor in ...

Frontend Engineer (React/React Native) – Fintech UX, London

Wayfindi is seeking a Mid Level Frontend Engineer (React/React Native) in London to join an innovative team focusing on mobile and web applications. The role emphasizes delivering high-quality code and solving complex challenges. Candidates should have at least 2 years of frontend development experience and a pa ...

Full Stack Product Engineer — Own End to End AI Features

REalyse (UK) is looking for a Full-stack Engineer to take ownership of full-stack product features from idea to production. The role requires strong capabilities in TypeScript, React, Golang, and API integration, as well as the ability to handle ambiguity and drive projects to completion. You'll collaborate clos ...

Senior Frontend Payments Engineer

About Plasma Plasma is building money that just works. Plasma One is our flagship product: a stablecoin neobank where people send and receive money in seconds globally, earn yield every day, and spend with a Visa card in over 150+ countries. Now live in private beta with 1 ...

Software Engineer / Developer (AWS, Python, Terraform) (SC / DV Cleared)

Software Engineer / Developer (AWS, Python, Terraform) Location: UK (Hybrid / Remote – clearance dependent)Security Clearance: SC or DV required Engagement: Contract (Inside IR35)Sector: Public Sector / Defence / National Infrastructure ...

Software Engineer / Developer (AWS, Python, Terraform) (SC / DV Cleared)

Software Engineer / Developer (AWS, Python, Terraform)Location: UK (Hybrid / Remote – clearance dependent) Security Clearance: SC or DV required Engagement: Contract (Inside IR35) Sector: Public Sector / Defence / National Infrastru ...

Principal Software Engineer

I am looking for a Principal Software Engineer to join a leading AI cybersecurity startup who recently secured an additional $20 million in Series A funding. This investment will support the continued scaling of their platform, which experienced nearly 5x growth over the past year alone. This Princip ...

Product Engineer

Join Keith to build the future of legal services; using technology to add speed, consistency and affordability. Keith is an AI-native and full-stack regulated law firm, initially focusing on disrupting the UK conveyancing market. By leveraging technology, we aim to automate c. 80% of the current hum ...

Engineering Manager in London Noon Academy

Engineering Manager London, United Kingdom Posted 12 months ago Tech stack Spring Framework Java React TypeScript Spring Boot React Native Manager Job Requirements ...including re ...

Platform Engineer (AWS)

DevOps Platform Engineer (AI-Driven Platform) MCS Group are delighted to be partnering with Beam as they continue to scale their engineering team, with multiple new opportunities now live.Learn more about the general tasks related to this opportunity below, as well as required skills.Beam was founded in ...

Developer / Senior Developer Online Ordering (Doncaster)

Job Description We are hiring high-impact Developers / Senior Developers to join our core product teams in the Doncaster hub. You will be placed at the heart of the customer journey, managing the secure, high-volume systems that power Payments, Delivery, and Customer Registration for one of the l ...

Developer / Senior Developer Online Ordering (Doncaster)

25% off most NEXT, MADE*, Lipsy*, Gap* and Victoria's Secret* products (*when purchased through NEXT) Company performance based bonus Sharesave scheme On-site Nursery available; OFSTED outstanding in all areas 10% off most partner brands & up to 15% off Branded Beauty ...

Junior Quant Developer Multi Strat Systematic Trading Fund

Junior Quant Developer – Multi-Strategy Systematic Trading Location - London (or NYC) Want to apply Read all the information about this position below, then hit the apply button.A leading investment firm specialising in multi-strategy systematic trading is seeking a Junior Quant D ...

Senior AI Engineer

We’re on a mission to back the UK’s small businesses like no other. The role Senior Full Stack Engineer with a passion for product and a curiosity for AI. While some professional experience in the AI/ML space is a requirement, this role is suited for a senior product or full‑stack ...

Senior AI Engineer

We’re on a mission to back the UK’s small businesses like no other. The role Senior Full Stack Engineer with a passion for product and a curiosity for AI. While some professional experience in the AI/ML space is a requirement, this role is suited for a senior product or full‑stack ...

Senior Lead Software Engineer Databricks & Python

Join an agile team delivering high-quality technology products.As a Senior Lead Software Engineer (Python/Java, Spring, API, AWS) at JPMorganChase in Global Finance Technology, you’ll build secure, scalable solutions, write production code and tests, review code, and pair program. In Regulatory Reporti ...

Senior Frontend Architect – React/Next.js, On‑Site Bristol

Peaple Talent is seeking a Senior Front-End Developer in Bristol to join a fast-growing AI start-up on a full-time permanent basis. The ideal candidate will have strong expertise in React and Next.js, guiding junior developers, and will play a pivotal role in shaping frontend architecture. Responsibilities inclu ...

Principal Software Engineer

Fastest Growing Start-up in the UK | Defense We are partnered with one of the UK's fastest growing start-ups. They are a very technically focused group building cutting-edge decision making technology. The company's founding team has real pedigree, with backgrounds from t ...

Mid Senior Product Engineers (Polyglots)

RequirementsWhile much of our product runs on Ruby today, we’re deliberately hiring polyglot engineers because diverse technical backgrounds make our teams stronger — different languages shape how you solve problems, reason about systems, and design clean softwareIf you ...

Senior Software Engineer Rust (Any Backend Language Accepted)

Fastest Growing Start-up in the UK | Defense | Senior Software Engineer | Rust We are partnered with one of the UK's fastest growing start-ups. They are a very technically focused group building cutting-edge decision making technology. The company's foundi ...

Senior Software Engineer Rust (Any Backend Language Accepted)

Fastest Growing Start-up in the UK | Defense | Senior Software Engineer | Rust We are partnered with one of the UK's fastest growing start-ups. They are a very technically focused group building cutting-edge decision making technology. The company's foundi ...

Software Developer

Software Developer Location: Camberley, ENG, GB Job ID: 4916 Date: May 8, 2026 Role We’re looking for a skilled and hands‑on C++ Software developer who can work across the full technology stack — from embedded systems to CI/CD pipelines. The ideal candidate will ...

Engineering Team Lead

Engineering Team Lead Company Description: Fast-growing hospitality tech SaaS Job Description: You will lead a high-impact engineering squad focused on building sophisticated forecasting and decision-support tools. This hands‑on leadership role involves balancing technical ...

Senior DevOps Engineer

The Role We're hiring a Senior DevOps Engineer to own our CI/CD platform and developer experience. You'll be the person who makes shipping software fast, safe, and enjoyable, building the foundations that every engineering team relies on daily. What You'll Do Own and evolv ...

Mobile Electrical Engineer in Farnborough CBRE

Mobile Electrical Engineer Farnborough, United Kingdom Compensation: Competitive Role type: Full time Tech stack: Mobile React Responsibilities React to breakdown maintenance requests within the required SLA’s. Technical awareness of compu ...

Frontend Developer

Get AI-powered advice on this job and more exclusive features. This range is provided by Zealous Agency. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Are you a Front End Developer who thrives in fast-paced, creative ...

Junior Mid Software Developer Hybrid

Associate Consultant at Candour Solutions Location: Leeds City Centre (Hybrid – 2 days office / 3 days remote) Contract: Full-time, Permanent About the Role We are seeking a motivated and technically curious Junior–Mid Software Developer to join our expanding development ...

Software Engineer II Platforms & Data (Fully Remote Europe)

Overview We’re looking for an exceptional mid-level software engineer with a passion for building great products to join our team. You will gain exposure to the full stack of the Unibuddy platform across web, native, and backend to deliver engaging solutions to our users and customers. This ...

Senior Software Engineer Fully Remote

This range is provided by Oho Group Ltd. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Up to £110,000 + equity A small, profitable, and fast‑moving startup is looking for an experienced Full Stack/Backe ...

Senior Software Engineer Fully Remote

This range is provided by Oho Group Ltd. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Up to £110,000 + equity A small, profitable, and fast‑moving startup is looking for an experienced Full Stack/Backe ...

Web Developer

We’re looking for a creative, detail-driven Web Developer to join a growing Web Development team.This is an opportunity to work across the full stack, helping shape and deliver an ambitious digital roadmap as our expands their web-based products and services. If you enjoy building modern web solutions from t ...

Director, Engineering Excellence (AI Platforms)

About Engineering Excellence (EE) Engineering Excellence (EE) enables Citi engineers to do their best work by providing modern tools, platforms, and practices that enhance productivity, technical capability, and cross‑team collaboration. EE partners closely with the CTO organization to deliver pe ...

Director, Engineering Excellence (AI Platforms)

About Engineering Excellence (EE) Engineering Excellence (EE) enables Citi engineers to do their best work by providing modern tools, platforms, and practices that enhance productivity, technical capability, and cross‑team collaboration. EE partners closely with the CTO organization to deliver pe ...

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    Senior Full Stack Developer React Python Jobs in United Kingdom Job Search Guide, Trends and Insights