200,211+ Fullstack Engineer Intern React Nextjs Python Jobs in UK — Top Companies Hiring July 2026

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

GenAI Data Specialist (Python AI Prototyping)

LA International Computer Consultants Ltd is looking for a Data Specialist (IT) based in London. The role involves building and deploying Python-based AI applications and designing advanced experiments using cutting-edge techniques, particularly in GenAI. The position offers competitive compensation and standard ...

Data Quality & Remediation Lead (SQL, Python)

Moody's seeks candidates for a role focused on data remediation and quality management, utilizing SQL and Python. Join our Data Estate team in Salford, England, where you'll ensure high-quality, timely data solutions for clients. The ideal candidate will have a Bachelor's degree in a relevant field, wi ...

Finance Analytics Lead — Python, Cloud & Insurance

HFG is seeking a Finance Data Engineering & Analytics Lead to develop Python and PySpark data pipelines. The role involves creating data models for finance and actuarial reporting while developing analytics and monitoring data quality. Knowledge of AI-enabled tooling and London Market Insurance is essential. ...

Python Developer — Enterprise Apps (FastAPI, Kubernetes)

Citi in Belfast is seeking an Applications Development Intermediate Programmer Analyst responsible for contributing to application systems analysis and programming activities. The ideal candidate will have hands-on experience in Python and FastAPI, working within an enterprise-scale environment. Key re ...

Systems Developer Python, Django, Vue + Azure

Antares Global Management Limited is looking for a Systems Developer in London. This role focuses on supporting and enhancing the Claritas management system, which is crucial for processing and integrating data. You will work closely with business teams to deliver secure and reliable solutions. The ide ...

Senior Python Developer AWS Serverless & Microservices

A fintech and AI talent acquisition agency is seeking an experienced Python developer to execute the full lifecycle of product development. The ideal candidate should have over 5 years of Python development experience, expertise in AWS Serverless, and excellent communication skills. Familiarity with containeriza ...

Senior Python Developer – AI Training (Remote)

Python - Senior Developers - AI Training - UK About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world. Over 35,000 AI developers, researchers, and organizations use Prolific to gather data from paid ...

Senior Python Developer: Trading & Risk Systems

N Consulting Limited is seeking a Sr Python Developer for a 6-month contract in London. The ideal candidate will have strong experience in trading and risk management systems, with 6-10 years in Python development. Responsibilities include building backend applications, data processing pipelines, and collaborati ...

Python Developer Fixed Income Trading Platform

Vertus Partners is seeking a Python Developer to join the Fixed Income trading technology team within a leading international Investment Bank. This role focuses on building production trading systems and requires a core Python engineer who enjoys owning components and improving systems. The successful ...

Quant Data Scientist Financial Markets & Python

Stars Arena is seeking a Data Scientist based in London, United Kingdom. This full-time role focuses on leveraging advanced Python and data handling libraries to analyze financial markets, requiring a postgraduate degree in a quantitative discipline. Ideal candidates will have strong programming skills ...

Lead Python / Django Developer Central Government

I am recruiting for a number of Lead Python / Django Developers to be based 2 days in either London, Manchester, Birmingham, Cardiff or the North East. The role falls inside IR35 so you will be required to work through an umbrella company for the duration of the contract. Candidates must h ...

Lead Python Developer | Docker & Kubernetes Expert

Skills Required: Containerisation experience – Docker or Kubernetes. Responsibilities: Full development lifecycle delivering user-centred digital solutions. Hippo Digital is a full-service digital consultancy that combines data, design, and engineering to support meaningful tra ...

Senior Python Developer — Cloud, Microservices & Mentorship

NCC Group, based in Westminster, is seeking a skilled Senior Python Developer to join their Cyber Services and Capabilities department. You will be responsible for designing, developing, and maintaining high-quality software systems using Python and cloud technologies. The ideal candidate will demonstr ...

Lead Python Developer Up to £110k

Lead Python Developer - Up to £110k - Python, FastAPI, Cloud I've once again partnered with a leading InsurTech, who are building out a new Engineering team, and are looking to bring in a hands‑on engineer, who will lead the team from a technical perspective, establishing the technical direction, ...

Senior Software Lead & Architect (Java/Python)

JPMorganChase is looking for a dedicated software engineer to lead the design and development of scalable systems using Java or Python. The ideal candidate will drive technical decisions and mentor junior team members while upholding a culture of diversity and inclusion. With extensive experience in ap ...

Senior Python Developer — Derivatives Risk & Pricing

Apex Systems is seeking experienced contractors in the United Kingdom, specifically in Bromley/London, for a critical initiative requiring strong Python development skills. This role involves designing and developing complex server-side components while supporting core engineering streams amidst demanding pro ...

AWS Powered Python Developer (Serverless) – Dublin

DataArt is seeking a developer to join its team in London, focusing on designing and building AWS-enabled solutions with Python. You'll work on core business applications and support a global user base while collaborating with your team on technology direction and best practices. Key requirements inclu ...

Secure Python Developer — Mission Critical Systems

Onyx-Conseil is seeking experienced Python Developers in Greater London to design and deliver secure, scalable solutions for government clients. This role emphasizes collaboration and continuous learning in a supportive environment, ideal for self-motivated professionals. Due to the sensitive nature of ...

ServiceNow Designer — ITSM & Python Automation (London)

Response Informatics is seeking a skilled ServiceNow Designer in London, UK, with strong experience in ITSM modules and Python scripting. You will design, develop, and customize ServiceNow solutions while collaborating with teams to optimize IT operations. The ideal candidate has 8+ years of experience ...

Senior Systems Developer — Python & PostgreSQL (Hybrid)

BUUK Infrastructure in Woolpit is looking for a Senior Systems Developer specializing in Python and PostgreSQL. The successful candidate will deliver full-stack software solutions, ensuring excellent customer service and high software delivery standards. This permanent role involves developing and main ...

Python Developer Asset Management Firm London

Attribution Search is partnered with a London based Asset Management firm looking to hire a Python Developer into its growing technology team. This is an exciting opportunity to support a broad range of investment and operational systems, with strong exposure across backend development, dat ...

C# Developer with (Python or Java)

We have an immediate opening for a C# Developer with experience in Python or Java , possessing over 10 years of experience at Synechron , based in Belfast, Northern Ireland . Job Role : C# Developer with (Python or Java) Experienc ...

Risk Engine Developer Python, Data & Cloud

A financial services company in Greater London is seeking a Software Developer to join its Risk Engines team. The role entails enhancing key Risk Engines and integrating applications while utilizing full-stack Python development and cloud technologies such as AWS. Candidates should possess strong skills in numer ...

Python Software Developer – Automate Digital Operations

Vodafone Group Plc is seeking a Software Development Specialist to enhance operational processes and drive digital transformation through innovative software solutions. This role involves using Python to build scalable software and collaborating closely with senior developers. The ideal candidate shoul ...

Pricing Actuary – Global Consultancy (SQL/Python)

Stars Arena is looking for a Pricing Actuary based in London, United Kingdom. The successful candidate will be familiar with Python and SQL, ideally from a reserving background with some pricing experience. This full-time role offers competitive benefits and perks, though visa sponsorship is not provided. If you ...

Python Data Analyst Quality & Modeling Support

A leading data insights company in Glasgow seeks a Data Analyst with a strong understanding of numerical and analytical skills. The ideal candidate will support data scientists by conducting quality control analyses and data investigations, requiring proficiency in Python and excellent communication. Join our di ...

Senior SDET: REST & Python Automation (Hybrid)

Software Development Engineer in Test- Hybrid Nice to meet you! We’re a leader in data and AI. Through our software and services, we inspire customers around the world to transform data into intelligence - and questions into answers. We’re also a ...

Senior Python Developer Trading & Risk Platforms

Ad Astra Consultants is seeking a skilled Python Developer with 6–10 years of experience to work on trading and risk management systems in investment banking. The position involves developing backend applications and data processing logic that support risk calculations and trade workflows. Key responsi ...

Senior Quantitative Analyst Python Modeling & Risk

LegalAndGeneral in Greater London is seeking a Senior Quantitative Analyst to join their Investments Quantitative team. In this role, you will develop and enhance financial models using Python, lead various projects, and support model governance. The ideal candidate has extensive programming experience in Python ...

Python Developer Hybrid Banking & Hedge Fund

Stars Arena is seeking a Python Developer to join their team in London. The ideal candidate will have 1-4 years of experience and a desire to transition into the banking sector or work for a high-performing hedge fund. This full-time role offers competitive compensation and opportunities for hybrid wor ...

London based Python Quant Trading Developer

Python Developer Quant Trading London, United Kingdom Posted 11 months ago Quant Capital Quant Capital is urgently looking for a Python C# Developer to work for our high profile Hedge Fund. Tech Stack Python C# Quantitative </l ...

Climate Tech Python Developer — Hybrid Backend

Zebra People is seeking skilled Software Engineers to join a forward-thinking start-up focused on sustainable building practices in London. This role involves developing algorithms that power their core platform, maintaining data pipelines, and integrating external sources. Candidates should have at least 3 y ...

Remote Python Developer: AI Voice Platform

A leading tech recruitment agency is seeking an experienced Python Developer to work remotely with a market-leading firm. You'll enhance an AI voice assistant platform, focusing on real-time voice processing and integrations. The ideal candidate will have strong Python skills, familiarity with Docker, and knowle ...

Senior Software Developer (C/Python Systems)

Senior Software Developer (C/Python Embedded) Entrust – Cambridge, England, United Kingdom Posted 6 days ago. Be among the first 25 applicants. At Entrust, we’re shaping the future of identity centric security solutions. We empower careers, foster collaboration, and build solution ...

Python Developer Audio and Signal Processing

Python Developer - Audio and Signal Processing Join to apply for the Python Developer - Audio and Signal Processing role at Ipsos in the UK Ipsos CrossMedia is at a pivotal and exciting stage of growth, and we are looking for a motivated Senior Python Developer with very s ...

C# Developer BELFAST (Java or Python)

Synechron is looking for an experienced C# Developer, with knowledge/understanding of .Net Framwork/Net Core to join our development team working for a leading global bank. We are specifically looking for hands-on experience with version control systems, CI/CD pipelines, and testing frameworks. The ideal c ...

Senior Structured Products Quant – Python/C++

Stars Arena is looking for a Structured Products Quant in London, specializing in Quantitative Analysis. The role demands an MSc or PhD in a STEM subject and at least 6 years of experience in Quantitative Analysis, with additional knowledge in refactoring Fixed Income Data. This full-time position is p ...

Engineering Manager Public Cloud, Python, Golang

Engineering Manager - Public Cloud, Python, Golang Home Based - Americas; Home based - Europe, Manchester Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthroug ...

Engineering Manager Public Cloud, Python, Golang

Engineering Manager - Public Cloud, Python, Golang Home Based - Americas; Home based - Europe, London Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is widely used in public cloud, data s ...

Engineering Manager Public Cloud (Python & Go)

A leading open source software firm is seeking an Engineering Manager to lead cloud optimization efforts with major partners. You will build and mentor a talented team, focusing on delivering high-quality software in Python and Golang. Your role involves setting clear expectations, promoting a collaborative cult ...

Python AI Full Stack Developer (LangChain)

An innovative engineering consultancy in Greater London is seeking an experienced Python AI Developer. The ideal candidate should possess strong Python development skills and proven experience with AI agents and microservices. Responsibilities include building AI solutions, mentoring team members, and ensuring h ...

Senior Python Developer in London GroupM

Qualifications Proven experience and a passion for developing and operating data-oriented solutions Experience in AdTech technology highly desired Tools and Technologies The ideal candidate should have experience with the following tools and technologies: ...

Senior Python Developer Trading & FIX (Hybrid)

A leading technology services company is looking for a skilled Python Developer based in Greater London. The ideal candidate will have over 6 years of experience in the trading domain and expertise in the FIX protocol. Responsibilities include developing trading applications, implementing FIX protocol solutions, ...

Backend API Developer: Python/Node.js & Microservices

Java Script Works is seeking a Software Developer in London to develop scalable software solutions, writing clean and efficient code in languages such as Python and JavaScript. The role requires participation in code reviews, testing cycles, and API development. The position offers a competitive salary ...

Machine Learning Researcher Statistics Python AI

Machine Learning Researcher (PhD Statistics Python AI R&D) Cambridge / WFH to £85k Are you a tech savvy, PhD educated, Machine Learning Researcher looking for an opportunity to work on complex and interesting systems at the cutting edge of AI technology? You could be progressing you ...

Remote Python & Django Developer — Hybrid Edinburgh

Bright Purple is seeking a talented Python/Django Developer in Edinburgh for a hybrid role with a salary up to £48,000 and a 15% annual bonus. This position offers the chance to influence product evolution and work in a collaborative, forward-thinking environment with a commitment to modern, AI-enhanced developm ...

Python Developer – Data & Algorithms Expert (Belfast)

Adepta Partners Limited is seeking a Python Developer for a full-time role in Belfast, United Kingdom. The ideal candidate will have strong commercial experience in Python, proven hands-on experience with Pandas for data analysis, and solid knowledge of data structures and algorithms. This position offers a comp ...

Senior Python Developer — Cloud & Cyber Solutions

NCC Group plc is seeking a Senior Python Developer to join their Cyber Services and Capabilities team in Greater London. In this role, you will design, develop, and maintain high-quality software solutions, leading and mentoring junior developers while collaborating with cross-functional teams. The ide ...

Senior Python Developer Trading & Risk Systems

Ampstek is seeking a skilled Python Developer specifically for trading and risk management systems in investment banking. The role involves developing backend applications and ensuring robust data processing for risk calculations and trade workflows. Ideal candidates will have 6–10 years of Python deve ...

Quantum Systems Scientist | Python/C++ Research

Stars Arena is looking for a Quantum Scientist to join their Boston team. The role is full-time and requires a strong proficiency in programming languages such as Python and C++. Candidates should have excellent problem-solving skills and a track record of publications in peer-reviewed journals. The id ...

🚀 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

    Fullstack Engineer Intern React Nextjs Python Jobs in United Kingdom Job Search Guide, Trends and Insights