Python Backend Engineer Data Frontend React Jobs in London, UK

Professional job seekers finding United Kingdom jobs through Expertini
750,000+ professionals on Expertini 750,000+ Candidates
Join our global community
Expertini Penguin Mascot Resume Score™
Resume Score™ Instantly
Upload Your CV
Quick 30-second process

Apply Today & Jumpstart Your Career on Expertini, Trusted Since 2008.

Reset

Create Job Alert

 
   
Reset

Python Backend Engineer | Data & Frontend (React)

Cubestech Ltd in Greater London is seeking a skilled Python Developer to work on backend development, data engineering, and modern frontend technologies. The role involves building APIs, integrating with Databricks, ensuring backend performance and security, and developing ETL workflows. Applicants should have s ...

Frontend leaning Fullstack Engineer(React/TypeScript/Python)

Frontend leaning Fullstack Engineer(React/TypeScript/Python) Up to £120k+ (plus equity) 3 days p/week in London Frontend leaning Fullstack Engineer(React/TypeScript/Python) – Would you like the opportunity to join a fast-growing Seed start-up who are currently building the futu ...

Frontend Focused Engineer (React/TS/Python) Equity

Oliver Bernard is seeking a Frontend leaning Fullstack Engineer (React/TypeScript/Python) in Greater London with a salary of up to £120k+ plus equity. You will join a fast-growing Seed start-up, owning systems end-to-end, from design to production. This role requires at least 3 years of experience in building pr ...

Senior Product Engineer, Full Stack Energy

Job Description Do you have the skills to fill this role Read the complete details below, and make your application today.Senior Product Engineer, Full Stack - Energy £70,000 to £95,000 Permanent London, hybrid The opportunity Our client is hiring a Senior Pro ...

Senior Frontend Engineer / Full Stack Product Engineer Energy

Senior Product Engineer, Full Stack - Energy Permanent London, hybrid The opportunity Our client is hiring a Senior Product Engineer, Full Stack, to help build the next generation of customer-facing software in the energy market. Operating in a complex, high-value ...

Frontend Engineer (React/React Native)

Join to apply for the Frontend Engineer (React/React Native) role at Emma - we are hiring! Join to apply for the Frontend Engineer (React/React Native) role at Emma - we are hiring! About The CompanyEmma ...

Senior React Engineer | Full Stack | Real time Data Platform

Senior React Engineer | Full Stack | Real-time Data Platform Full stack with a Frontend lean 3 days onsite (nr Oxford) every 6 weeks This is a frontend-led full stack role at an early stage technology company building a production grade data platform for real-time systems an ...

Frontend Engineer TypeScript/React & Data Dashboards

A fast-growing tech company in Greater London is searching for a Front End Engineer to enhance product experiences. This role requires expertise in TypeScript and React, focusing on developing high-quality front-end features while collaborating with design and product teams. The company offers a competitive sala ...

Full Stack Engineer

Senior Full Stack Engineer | London | £120,000 - £160,000+ | Python | React | TypeScript Location: London (hybrid) Backend: Python (strong typing, well-structured APIs - Django or FastAPI or Flask) Frontend: React, TypeScript Systems: Data modelling, inte ...

Full Stack Engineer

Senior Full Stack Engineer (Java / Python) Location - London (2 days onsite) We are hiring a Senior Full Stack Engineer for a high-priority, ASAP-start contract role with a leading UK tech platform. This is a hands-on senior engineering position within an established team building ...

Backend Engineer Python

Backend Engineer - PythonLondon - HybridSalary up to 80k We are seeking a Backend Engineer to design and scale backend systems, helping to build automated solutions for regulatory reporting and risk platforms. You will play a key role in developing data pipelines, improving system ...

Frontend Engineer React Native

Why We Exist At Raylo, we’re on a mission to accelerate the move to a circular economy. The only way customers and manufacturers will make that shift is if it’s simple and cost-effective - this is where we come in. We’re building a category-defining global subscription infrastructure, mak ...

Senior Full Stack Engineer

Senior Full Stack Engineer | London | £120,000 - £140,000+ | Python | React | TypeScriptLocation: London (hybrid)Salary: £120,000 - £140,000 + equity Tech Stack:Backend: Python (strong typing, well-stru ...

Senior Full Stack Engineer

Senior Full Stack Engineer | London | £120,000 - £140,000+ | Python | React | TypeScriptLocation: London (hybrid)Salary: £120,000 - £140,000 + equity Tech Stack:Backend: Python (strong typing, well-stru ...

Senior Python Engineer | Full Stack | Real time Data Platform

Senior Python Engineer | Full Stack | Real-time Data Platform 3 days onsite (nr Oxford) every 6 weeks This is a backend-led full stack role at an early stage technology company building a production grade SaaS platform for real-time data systems and analytics at scale. This is product ...

Senior Python Engineer Real time SaaS, Full Stack

Senzo Group is seeking a Senior Python Engineer to contribute to their real-time data SaaS platform. This role focuses on developing backend services with Python while integrating with the frontend using React. You will work in a fast-paced environment, shipping production-grade software used daily. The position ...

Python Developer

A Python + React + SQL + Databricks developer role blends backend data engineering with frontend application development, requiring strong coding skills in Python, React.js, SQL, and Databricks for building scalable, data-driven applications. Key Responsibilities Build APIs and ...

Senior Python Engineer | Full Stack | Real time Data Platform

Senior Python Engineer | Full Stack | Real-time Data Platform 3 days onsite (nr Oxford) every 6 weeks This is a backend-led full stack role at an early stage technology company building a production grade SaaS platform for real-time data systems an ...

Ground‑Floor Full Stack Engineer – FinTech (London)

Primis is seeking a full-stack engineer to join their startup team in London. This role focuses on building backend services using Python/FastAPI and developing frontend dashboards with React to enhance financial data visibility. As an early hire, you'll collaborate directly with the CTO to influence product dir ...

Senior Python Engineer | Full Stack | Real time Data Platform

Senior Python Engineer | Full Stack | Real-time Data Platform While professional experience and qualifications are key for this role, make sure to check you have the preferable soft skills before applying if required.3 days onsite (nr Oxford) every 6 weeks < ...

Full Stack Engineer Scale a Data Driven Insurance Platform

A leading digital insurance provider in the UK is seeking a Full-stack Engineer to drive software development on their innovative platform generating substantial revenue. You will leverage Kotlin and Python for backend and data services, while creating engaging frontend applications using React and Typescript. T ...

Software Engineer (Python/React)

Software Engineer – AI Startup – Up to 85k Considering making an application for this job Check all the details in this job description, and then click on Apply. Salary: £50,000 - £85,000 + meaningful equity Location : London, ...

Software Engineer (Python/React)

Software Engineer (Python/React) Location: UK or Portugal Department: Engineering Hours: Full-time About YLD: Everything we do is to empower our clients to move forward. Our purpose is to help our clients develop the capabilities they need to outperform their competitors. ...

Senior Full Stack Engineer: AI Platform, Python & React

A tech recruitment firm based in London is seeking a Senior Full Stack Engineer with experience in Python and modern frontend frameworks like React and TypeScript. In this hybrid role, the engineer will design backend systems, create scalable frontend architecture, and integrate complex systems. The ideal candid ...

Hybrid Python Backend Engineer | Data Pipelines

CV Screen is seeking a Backend Engineer to join their London team in a hybrid capacity. The role involves designing and scaling backend systems, developing automated solutions for regulatory reporting, and improving system architecture. Candidates should have strong Python experience and familiarity with data st ...

Python Engineer — Sports Data Backend & Pipelines

Smartodds Limited is looking for a Python Engineer based in North London. The role involves developing data pipelines and back-end solutions to support high-quality sports data analysis. You'll collaborate closely with a supportive team to optimize processes and deliver production-grade software. Essential skill ...

Climate Data Backend Engineer Hybrid (Python)

AlliedOffsets in London is seeking a Full-time Software Engineer who will play a vital role in developing data-intensive applications for carbon markets. Ideal candidates should have 2-3 years of experience with Python, build and deploy REST APIs, and work with relational databases. This position offers hybrid w ...

Senior Software Engineer

(Python, NodeJS or TypeScript, with React and ideally some AI engineering) Summary This is an exciting team of smart and kind engineers -- and they index for both when hiring. They’re looking for a Senior Software Engineer who can ideally work up and down the stack; the technologies and l ...

Front End Engineer Up to £120k + Significant Equity

Frontend Engineers: Are you ready to ride the rocket of an AI-native data orchestration platform that's already 100×'d usage and quintupled revenue in the last year? In a small, elite team, you'll own high-impact frontend features end-to-end (with opportunities to influence backend when it makes sense) ...

Frontend React Developer

Job Title: Frontend Engineer – React / TypeScript / Next.js Location: London (Hybrid – 2‑3 days in office) Salary: £70,000 – £75,000 + Equity About the Company You’ll join a fast‑scaling SaaS busines ...

Frontend React Developer

Job Title: Frontend Engineer – React / TypeScript / Next.js Location: London (Hybrid – 2‑3 days in office) Salary: £70,000 – £75,000 + Equity If you want to know about the requirements for this role, read on for all the relevant in ...

React Frontend Developer

Role: React Frontend Developer Salary: Up to £200k (1st year compensation) Location: London (Hybrid) Skills Required: Extensive React experience needed This firm is an elite investment institution t ...

Frontend React Developer

Overview Job Title: Frontend Engineer – React / TypeScript / Next.js Location: London (Hybrid – 2‑3 days in office) About the Company You’ll join a fast‑scaling SaaS business that’s redefining how enterprise sales teams operate. Their platform uses ...

Frontend React Developer

Job Title: Frontend Engineer – React / TypeScript / Next.js Location: London (Hybrid – 2‑3 days in office) Salary: £70,000 – £75,000 + Equity About the Company You’ll join a fast‑scaling SaaS busines ...

React Frontend Developer

Orka is seeking a developer responsible for building games for various target platforms based on the Unreal Engine. Your primary responsibilities will be to implement game functionality translating design ideas, concepts, and requirements into a functional and engaging game. A commitment to collaborative prob ...

React Frontend Developer

Salary: Up to £200k (1st year compensation) Location: London (Hybrid) Skills Required: Extensive React experience needed This firm is an elite investment institution that uphold extremely high tech standards. They are made up of some exceptionally talented indiv ...

Frontend Developer React

About us At Xelix, we work with some of the world’s largest companies to automate and strengthen their financial controls. Our AI solutions redefine how Accounts Payable teams operate – moving from manual processes to automated, intelligent workflows. Xelix is a fast-paced scale-up – thin ...

React Frontend Developer

Role: React Frontend Developer Salary: Up to £200k (1st year compensation) Location: London (Hybrid) Skills Required: Extensive React experience needed This firm is an elite investment institution t ...

Frontend Developer React

What you will do<ul style=box-sizing: inherit; color: rgb(32, 32, 33); font-family: IBM Plex Sans, IBMPlexSans-Regular; fo ...

Frontend Developer React

What you will do<ul style=box-sizing: inherit; color: rgb(32, 32, 33); font-family: IBM Plex Sans, IBMPlexSans-Regular; fo ...

Mid Level Frontend Engineer (React/React Native)

Mid Level Frontend Engineer (React/React Native) Office: London Apply for this role About the company Emma is the app to manage all things money. Our mission is to empower millions of people to live a better and more fulfilling financial life. Emma was founded by engineers ...

Frontend Engineer II | React/React Native Remote

Cleo is looking for a Frontend React/React Native Engineer to improve users' financial health. You will join a creative team to build features, write tests, and optimize user experiences. Ideal candidates have a passion for mobile development and at least 2 years of experience with React and TypeScript. Cleo off ...

Software Engineer

Software Engineer at Corgi Insurance Build and scale our insurance platform with Django, React, and cloud infrastructure. Responsibilities Django/Python backend React frontend HubSpot, Stripe, and carrier API integrations Database design ...

Full Stack Engineer (£75k £100k + Equity) at Aisy.ai

Job Title: Full Stack Engineer Salary: £75k–£100k + Equity Company Description: Aisy.ai - Seed-funded AI-native cybersecurity startup Job Description: You will join as a founding engineer building an AI engine that prioritizes cybersecurity threats th ...

Senior Frontend Engineer for AI Platform UI

A leading cloud technology company in Greater London seeks a Fullstack Engineer with a strong frontend focus to enhance their AI platform. You'll collaborate closely with design and backend engineers to create fast and intuitive workflows for users. A suitable candidate has substantial experience in React, TypeS ...

full stack engineer

Full Stack Engineer, Product, London (onsite) AI-enabled workflows, TypeScript, Python, £80k–£150k base Overview A fast-growing product-focused team is hiring a Fullstack Engineer to help build software that supports complex, real-world workflows. The focus is on designing intuitiv ...

Full Stack Engineer London

Overview We're looking for a Full-Stack Engineer to join our small team and own the delivery of product features. You'll work directly with the founder and alongside other engineers to build the interfaces and workflows users interact with daily. This is a hands‑on building role – you'll take fea ...

Staff Software Engineer (React/Typescript) | Global AI Infrastructure Business | £150k + equity

Staff Software Engineer (React / TypeScript) London (Hybrid working model) £120k - £160k + 20% bonus + impressive equity options We’re partnering with a high-growth, product-led technology company building a next-generation platform at the intersection of AI, data, and enginee ...

Software Engineer (Python Backend)

About Nevis Nevis is building the world’s first AI wealth management platform. We are building the system financial advisors will run on for the next decade. Our AI completes work, automates workflows end to end, and frees advisors to spend more time with clients. In the future, every wea ...

🚀 Boost Your Hiring Chances with Our AI-Powered Tool-Kit

Stand out from thousands of applicants. Use our proven career tools to optimize your applications and land your dream job faster.

To-Do Planner

Organize your job search and personal tasks. All data is confidential.

Open Planner

Wellbeing Center

Access your confidential wellness report and resources to manage job search stress.

Check Wellbeing

Skill Coach

Plan your skill development with O*NET support to stay competitive in your field.

Start Coaching

Outfit Helper

Get AI-powered suggestions on what to wear for your next interview.

Find Outfit

Income Tax Calculator

Plan your finances with our calculator, updated for 2025 tax regulations.

Calculate Tax

Salary Benchmark

Get accurate, AI-supported salary trends to know your worth and negotiate better.

Check Salaries

Interview Practice

Practice for any interview with AI-enabled Q&A sessions. All data is private.

Start Practicing

Interview Predictor

Use our AI-supported tool to predict potential interview questions based on your resume.

Predict Questions

Interview Practice Timer

Use our mock interview trainer to perfect your answers under timed conditions.

Start Timer

Behavioral Mastery

Ace tricky behavioral interviews with our AI-powered practice module.

Master Answers

Question Journal

Confidentially record interview questions you were asked for future reference.

Open Journal

Interview Ace

A comprehensive tool to help you master every aspect of your interviews.

Become an Ace

Q&A Logs

Confidentially track your answers to common questions and refine them over time.

View Logs

Application Planner

Schedule and organize your job applications in one confidential planner.

Open Planner

Cover Letter Tool

Create perfect, tailored cover letters for each application with AI support.

Generate Letter

Resume Score

Get instant feedback on your resume with our NLP-supported analysis tool.

Check My Score

ATS Score

Check your resume's compatibility with Applicant Tracking Systems (ATS).

Check ATS Score

Application Analyzer

Use AI to analyze job descriptions and optimize your application materials.

Analyze Application

Career Visualizer

Confidentially plan and visualize your long-term career path and goals.

Visualize My Career

Offer Genius

Get intelligent insights and strategies to confidently negotiate job offers.

Negotiate Offers

JobFlow

Track your entire job search progress from application to offer with this intelligent tool.

Track My Flow

JobSense

Our intelligent matching engine that provides smart job recommendations.

Get Smart Matches

Networking Toolkit

Tools to build and manage your professional connections. All data is confidential.

Build Network

Professional CV

A classic, O*NET supported template for corporate and professional roles.

Use This Template

Executive CV

A premium, O*NET supported template designed for senior and C-level positions.

Use This Template

Modern CV

A fresh, stylish, O*NET supported template perfect for tech and modern industries.

Use This Template

Creative CV

A visually distinct, O*NET supported template for design and artistic roles.

Use This Template

Minimalist CV

A clean, simple, O*NET supported template that focuses purely on content.

Use This Template

Europass CV

The standard European Union recommended format for wide compatibility.

Use This Template

Student CV

An institution-recommended template perfect for internships and first jobs.

Use This Template

Graduate CV

An institution-recommended template for recent graduates entering the workforce.

Use This Template

Academic CV

The researcher-recommended format for roles in academia and research.

Use This Template

Developer/IT CV

A tech-savvy recommended template to highlight your technical skills.

Use This Template

Skilled Worker CV

A trades-recommended template to showcase hands-on skills and experience.

Use This Template

Monochrome CV

A sleek, black-and-white, O*NET supported template for a professional look.

Use This Template

Art CV

An artist-recommended template that allows your creativity to shine.

Use This Template

Harvard CV

A researcher-recommended template based on the classic Harvard format.

Use This Template

Volunteer Research

Help us improve our platform by joining our community research program.

Join Research

Review Us

Share your experience with our tools to help other job seekers.

Share Experience

Register

Create your free account to save jobs, build your profile, and track applications.

Create Account

Login

Access your dashboard, manage applications, and continue your job search.

Access Your Account

Profile Builder

Create a comprehensive professional profile that attracts recruiters and showcases your skills.

Build Your Profile

View Profile

See your public profile exactly as employers will see it. Make sure it's perfect.

Preview Profile

Bookmarked Jobs

Keep track of all your saved job opportunities in one organized place.

View Saved Jobs

Your Reviews

View and manage all the company reviews you've submitted.

See Your Reviews

Following

Manage the list of companies you follow to stay updated on their new openings.

Manage Following

Find Companies

Discover and research top employers in your country and industry.

Discover Employers

Standalone CV Builder

Use our O*NET supported CV builder to create a professional resume from scratch.

Build Your CV

PDF to DOC (Beta)

Convert your PDF resumes or documents into editable Word (DOC) format.

Convert PDF

DOC to PDF (Beta)

Create universally compatible PDF documents from your Word (DOC) files.

Create PDF

General FAQ

Find answers to common questions about our job site and platform.

Read FAQ

Job Seekers FAQ

Get help and find answers to questions specifically for job seekers.

Get Help

Job Matching

Learn about the technology and algorithms behind how we match you to jobs.

Learn How

Personalized Matching

Discover how we use your profile and activity to provide customized job suggestions.

Learn More

Quick Apply

Understand our fast application process and how to make the most of it.

Learn More

Alert Frequency

Learn how to manage your job alert settings so you get the updates you want.

Manage Settings

Job Alerts Guide

A complete guide to understanding how job alerts work and how to use them effectively.

Read Guide

Resume Matching

Learn how our system matches your resume to job requirements.

Learn More

Ethical Branding

Read our guide to building a professional and ethical personal brand.

Read Guide

Candidate Visibility

Learn how to increase your visibility to recruiters on our platform.

Increase Visibility

Verified Badge

Find out how you can get a verified badge to build trust with employers.

Get Verified

AI ATS Technology

Learn about the advanced AI and ATS technology that powers our platform.

Learn More

ATS Ranking

Understand how Applicant Tracking Systems rank you as an applicant.

Learn More

Semantic Matching

Learn how our AI-powered semantic matching goes beyond keywords.

Learn More

    Python Backend Engineer Data Frontend React Jobs in London Job Search Guide, Trends and Insights