Lead Python Software Engineer Python And React Jobs in 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

Software Engineering Manager

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 Harnham. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the jo ...

DevSecOps Engineer (Contractor)

Direct message the job poster from Experis Scotland Recruitment Consultant @ Experis Scotland We’re working with a cloud team transitioning to a “you build it, you run it” model - and we’re looking for a DevSecOps Engineer to help make that shift successful. You’ll focus on building sec ...

Backend Developer for Real Time Systems (Python/NodeJS/PHP)

A leading software development company in the United Kingdom is seeking an experienced Backend Developer to join its development team. In this role, you will architect and build scalable server-side applications, manage real-time data, and collaborate with international clients and teams. The ideal candidate has ...

Senior SDET: Full Stack Python QA for AI Systems

A leading tech AI company in the United Kingdom is looking for skilled software developers to join project-based AI opportunities. You will work with Python, full-stack development, and testing methodologies while engaging in meaningful projects that contribute to the improvement of AI systems. This role allows ...

Quantum Engineers Various Levels

At OQC, we aren't just theorising about the future; we're building it. Born from a philosophy of bold innovation, we've successfully transitioned quantum computing from an academic dream into a commercial reality. But we're just getting started. Our Quantum Engineers are at the heart of this missio ...

Senior Software Engineer – Derivatives Systems

A leading financial services firm in the United Kingdom seeks a Software Engineer to enhance their derivatives team's accuracy and automation workflows. This full-time position requires expertise in Python and/or C#, along with a solid understanding of relational databases. The role offers market-leading compens ...

Android Software Engineer

Android Software Engineer at DataAnnotation Join the DataAnnotation team and contribute to developing cutting‑edge AI systems, while enjoying the flexibility of remote work and setting your own schedule. We are looking for proficient programmers to help advance AI development. As a member of DataA ...

Senior Devops Solutions Engineer

Kosli Edinburgh, Scotland, United Kingdom Senior Devops Solutions Engineer Kosli Edinburgh, Scotland, United Kingdom Get AI-powered advice on this job and more exclusive features. This range is provided by Kosli. Your actual pay will be based on your skills and experience — talk ...

Senior Embedded Firmware Engineer – UAV Autonomy

A leading defense and security company in Bedford is looking for an experienced embedded software engineer to design and implement real-time embedded software for UAV systems. The ideal candidate will have a minimum of 5+ years of experience in embedded Linux, strong programming skills in C, C++, and Python, and ...

Senior Software Engineer, ATE Systems (Hybrid, UK)

A recruitment agency is seeking a Senior Software Engineer to design and deliver a new Automated Test Equipment (ATE) system. This hybrid role requires strong experience with Python, C#, and C/C++. You will work closely with cross-functional teams to develop a scalable ATE platform and integrate it with various ...

Senior Real Time Embedded Firmware Engineer – UAV

A leading defense and security company is seeking to hire an experienced embedded software engineer to join their team in Dunstable. This role involves designing, implementing, and testing real-time embedded software for UAV systems. The ideal candidate will have over 5 years of experience in embedded Linux and ...

Embedded Software Engineer — Hybrid, High‑Impact Hardware

A leading technology company is seeking an experienced Software Engineer to join their innovative team in Port Talbot. You will design and develop embedded and real-time software for high-performance devices, participating in the entire product lifecycle. Ideal candidates should have 8+ years of experience in C/ ...

Environment Platform Engineer

This job offer is presented to you through one of our partners. Click on Show interest to be redirected. Job title: Platform Environment Engineer Location: Corsham/Hybrid Contract: 12 Months SC security Clearance is required for this role. T ...

Head of Data & Analytics

Head of Data & Analytics - Commodity Trading - London - up to £160k + 80% bonus & benefits Cititec has partnered with a leading energy trading firm seeking a Head of Data & Analytics to lead the build of a cutting-edge pre-trade data platform. This role owns the strategy, architecture, an ...

Senior Software Engineer ATE

Job Title: Senior Software Engineer – ATE Location: Reading Employment Type: Permanent Working Model: Hybrid (typically 3 days on‑site, 2 from home; task‑based flexibility available) A client of our are seeking a Senior Software Engineer to take full ownership of designing and delivering a br ...

Full Stack Web Developer in Nottingham Unitemps

Job Requirements The job requires a Full Stack Developer or similar. Strong proficiency in front-end technologies, including HTML5, CSS3, JavaScript. Experience with a modern JavaScript framework (e.g., React, Angular, Vue.js). Solid understanding of back-end development lan ...

Java Software Engineer II

Software Engineer IIHybrid: Manchester (1 day a week)Inside IR35: £500Duration: 6 monthsTech Stack: Java / Spring Boot, SQL Server, AWS, Kubernetes, CI/CD. Node.js/Python and SSIS experience is a bonus.A technology‑driven team is seeking an experienced Software Engineer II to support the ...

Lead Full Stack Developer

Lead Full Stack Developer (SC Cleared) Location: Remote The Company: At Amber Labs, we are a cutting-edge UK and European technology consultancy that prioritises empowering autonomy, promoting experimentation, and facilitating rapid le ...

VP, Compliance Software Engineering

A leading global investment banking firm is seeking a Software Engineer in West Midlands.If you think you are the right match for the following opportunity, apply after reading the complete description.The role focuses on software design and development, collaborating with teams across trading, sales, an ...

Senior Backend Engineer: Cloud, CI/CD & Docker

A leading technology solutions firm in Farnborough is looking for a Senior Software Engineer to join a dynamic team. This role demands strong backend development skills in Java, Python, or Go, along with expertise in AWS or Azure cloud platforms. The successful candidate will collaborate on software solutions, i ...

Algorithm Engineer

Scope Do you have the following skills, experience and drive to succeed in this role Find out below.We are seeking a highly skilled Algorithm Engineer with strong proficiency in C++ and a thorough understanding of mathematics and signal processing to develop and integrate complex models into hi ...

Algorithm Engineer

Scope We are seeking a highly skilled Algorithm Engineer with strong proficiency in C++ and a thorough understanding of mathematics and signal processing to develop and integrate complex models into high-quality, mission-critical software solutions. The role is ideally suited to an en ...

Algorithm Engineer

Scope Do you have the following skills, experience and drive to succeed in this role Find out below.We are seeking a highly skilled Algorithm Engineer with strong proficiency in C++ and a thorough understanding of mathematics and signal processing to develop and integrate complex models into hi ...

Algorithm Engineer

Scope We are seeking a highly skilled Algorithm Engineer with strong proficiency in C++ and a thorough understanding of mathematics and signal processing to develop and integrate complex models into high-quality, mission-critical software solutions. The role is ideally suited to an en ...

Software Development Engineer

This growing tech start-up is part of the expanding defence sector. They are developing an AI based platform that integrates with associate hardware products that they are also building. The work is fast-paced and projects are varied from early-stage prototypes to production code. They are looking to recruit ...

Digital Assets Ops Analyst — Python Driven Front to Back

A digital assets hedge fund in the UK seeks an Operations Analyst to enhance operational functions and automate processes using Python. This role demands 1-3 years of relevant experience and offers a salary up to £70k, along with substantial bonuses. Candidates will collaborate closely with trading teams and hav ...

Electronic Test Automation Engineer

Location: Cambridge (CB25)Type: PermanentHours: 8am - 4.30pm Monday - Thursday and 8am - 1pm on Fridays, flexibility availableSalary: £50,000 - £65,000Job Reference: 36011 We are seeking a hands‑on Electronic Test Automation Engineer to help drive the automation of hardware veri ...

Machine Learning Engineer

Lead Machine Learning Engineer – Defence & Security SC Cleared / Eligible | Sole British Citizen We’re looking for a Machine Learning Engineer to design, build, and deploy production‑grade AI systems within high‑stakes defence and security environments. This ...

Deployed Engineer

Deployed Engineer – Applied AI London | £120k–£150k + Equity in the business. About Our Client Very well-funded deep tech startup (£2m seed) working on applied perception AI. Small elite team (scaling significantly this year ...

Software Team Lead

Job Title: Software Team Lead Location: Yate, North Bristol (2/3 Days On‑Site Per Week) Salary: Up to £80,000 (Depending on Experience) Job Overview We re seeking a Software Team Lead to oversee the design, development, and deployment of innovative software solutions whi ...

PhD Software Engineer 3D Image Processing

This is a specialised role calling for a mathematically-minded PhD-qualified software engineer with strong algorithmic skills including image processing to extract 3D geometry. Joining this research effort, you would develop algorithms and software to extract and track the evolution of 3D features f ...

Senior Cloud Engineer

6 days ago Be among the first 25 applicants Role: Senior Cloud EngineerLocation: Remote (UK)Job Type: Full-time, PermanentSalary: Competitive, based on experience + benefits + bonus potentialAbout Us</st ...

Senior Site Reliability Engineer

Join to apply for the Senior Site Reliability Engineer role at Canonical 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 breakthrough enterprise initiatives such as ...

React Developer

React Developer Our client is looking for a React Developer with experience of geospatial applications. Technical skills React.JS Node.JS GIS development Mapping - ideally Open Street Map The position is based remotely. The wor ...

Software Engineer

£30,000 to £40,000 | Hampshire - hybrid working Our client is growing their Software Engineering capability to support project delivery for their Defence customers. This role could suit a recent graduate looking for their first Software Engineering role, or an existing Software Engineer looking to ...

Python Developer — Build Data Driven Web Apps in London

A growing data company in London is looking for a Python Developer. This entry-level role involves collaborating with teams to understand user needs and develop high-quality software solutions. Key responsibilities include writing clean, maintainable code, debugging software defects, and staying up-to-date with ...

Mid Level Test Engineer (Hybrid) – London

AlphaSights is looking for a self‑driven QA Automation Engineer We are a digital business where continuous uptime, product quality and user experience are critical to success. The QA Automation Engineer plays a visible and valued role, designing and implementing automated testing solutions that d ...

Software Engineer (With Travel)

About the job We currently have an exciting opportunity for a Software Engineer to join our existing experienced team. Responsibilities Collaborate with the development team to design, develop, and maintain software solutions. Utilise GIT for version control, ensuring ...

React Developer

Overview We’re looking for a React Developer with some C# experience (commercial or from personal projects) to join a collaborative, fast-moving software engineering team. This is an excellent opportunity for a mid-level+ frontend/full stack engineer who is expanding into f ...

Lead Hardware Engineer

We are looking for a Lead / Principal Engineer to take technical ownership of the embedded and edge systems that underpin the clients products. This is a hands‑on senior role focused on building edge devices that ingest, process, and manage video and sensor data in real‑world environments. You will ...

Data Quality Test Engineer

Ten10 City Of Bristol, England, United Kingdom Join or sign in to find your next job Join to apply for the Data Quality Test Engineer role at Ten10 Ten10 City Of Bristol, England, United Kingdom 3 days ago Be among the first 2 ...

Senior Front Office Trading Analytics Engineer

A global leader in energy trading seeks a Senior Front Office Software Engineer to enhance trading processes and analytics. This role involves building high-performance Python services and cloud-native tools to support traders, requiring expertise in programming, SQL, and DevOps practices. Candidates with experi ...

🚀 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

    Lead Python Software Engineer Python And React Jobs in United Kingdom Job Search Guide, Trends and Insights