Senior Python Developer Pythonawsreact 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

Senior Software Engineer

Senior Software Engineer | Hybrid (3 days a week London) | Up to £120k | React + Python We’re currently working with a fast-growing, technology-driven startup that’s on a mission to transform personalised consumer experiences through innovation and scale. Their platform powers a multi-brand ...

Senior Data Engineer

Senior Data Engineer (Microsoft Fabric)London (1-2 days a week onsite)£65,000 - £85,000 The RoleThis is a hands-on senior data engineering role focused on building modern data platforms from scratch using Microsoft Fabric and cloud technologies. You'll ...

Senior Data Engineer

Senior Data Engineer (Microsoft Fabric)London (1-2 days a week onsite)£65,000 - £85,000 The RoleThis is a hands-on senior data engineering role focused on building modern data platforms from scratch using Microsoft Fabric and cloud technologies. You'll ...

Backend Engineer

Senior Backend Engineer (Security Compliance) - 100% Remote Join a high‑autonomy team as a senior contractor architecting the next generation of our security compliance platform. You will own technical decisions end‑to‑end, building systems that ensure every production code change meets regulator ...

Backend Engineer

Senior Backend Engineer (Security Compliance) - 100% Remote Join a high‑autonomy team as a senior contractor architecting the next generation of our security compliance platform. You will own technical decisions end‑to‑end, building systems that ensure every production code change meets regulator ...

Senior Business Development Manager

Senior Business Development Manager Location: London - Hybrid (2 days in the office / 50% UK travel)Salary: £65,000 baseHours: 37.5 hours per week Stott & May are currently working with a high-growth consultancy in the cyber and AI risk space, seeki ...

Senior Technical Manager

Senior Technical Manager – Residential Infrastructure / MasterplanningLondon (Hybrid)£65,000 – £85,000 + Car Allowance + Package A leading master developer delivering major residential communities is seeking an experienced Senior Technical Manager to oversee technical design, utilities ...

Senior Business Development Manager

Job description Senior Business Development Manager Location: London - Hybrid (2 days in the office / 50% UK travel)Salary: £65,000 baseHours: 37.5 hours per week Stott & May are currently working with a high-growth consultancy i ...

Senior Business Development Manager

Job description Senior Business Development Manager Location: London - Hybrid (2 days in the office / 50% UK travel)Salary: £65,000 baseHours: 37.5 hours per week Stott & May are currently working with a high-growth consultancy i ...

Senior Embedded Software Engineer

Senior Embedded Software EngineerScroll down the page to see all associated job requirements, and any responsibilities successful candidates can expect.BerkshireThis role will be 5 days per week on-site.Position overview:Were looking for a Senior Embedded Software Developer to design, impleme ...

Senior Embedded Software Engineer

Senior Embedded Software EngineerScroll down the page to see all associated job requirements, and any responsibilities successful candidates can expect.BerkshireThis role will be 5 days per week on-site.Position overview:Were looking for a Senior Embedded Software Developer to design, impleme ...

SOC Engineer

SOC Engineer (SIEM & SOAR) Location: London (Onsite – 5 days per week) Salary: £65,000 base + package NOTE: Candidates for this opportunity must be eligible for UK Security Clearance. We are seeking a skilled SOC Engineer with a ...

SOC Engineer

SOC Engineer (SIEM & SOAR) Location: London (Onsite – 5 days per week) Salary: £65,000 base + package NOTE: Candidates for this opportunity must be eligible for UK Security Clearance. We a ...

Software Engineer

About This team is building an AI Operating System that autonomously runs entire companies - every revenue motion, every product decision, every operational function - with compounding intelligence across all of them. The core insight: truly consequential AI requires ...

SOC Engineer

SOC Engineer (SIEM & SOAR) Location: London (Onsite – 5 days per week) Salary: £65,000 base + package NOTE: Candidates for this opportunity must be eligible for UK Security Clearance. We are seeking a skilled SOC Engineer with a ...

SOC Engineer

SOC Engineer (SIEM & SOAR) Location: London (Onsite – 5 days per week) Salary: £65,000 base + package NOTE: Candidates for this opportunity must be eligible for UK Security Clearance. We are seeking a skilled SOC Engineer with a ...

SOC Engineer

SOC Engineer (SIEM & SOAR) Location: London (Onsite – 5 days per week) Salary: £65,000 base + package NOTE: Candidates for this opportunity must be eligible for UK Security Clearance. We a ...

Software Engineer

About This team is building an AI Operating System that autonomously runs entire companies - every revenue motion, every product decision, every operational function - with compounding intelligence across all of them. The core insight: truly consequential AI requires ...

Fullstack Engineer

The world's largest asset class, debt, operates with the worst data. Technology has revolutionized equity markets with electronic trading, quant algos and instantaneous news. However, in debt capital markets, the picture is completely different. It still behaves like it’s in the 1980s; trillions of ...

Backend Engineer

About 9fin 9fin is the AI platform powering global debt markets — the world’s largest asset class at over $145 trillion. Overview Debt markets are vast, global, and mission-critical, yet still run on fragmented data, PDFs, and manual workflows. 9fin replaces this broken infrastruct ...

Machine Learning Engineering Intern

Snap Inc is a technology company. We believe the camera presents the greatest opportunity to improve the way people live and communicate. Snap contributes to human progress by empowering people to express themselves, live in the moment, learn about the world, and have fun together. The Company’s three core ...

Machine Learning Engineering Intern

is a technology company. We believe the camera presents the greatest opportunity to improve the way people live and communicate. Snap contributes to human progress by empowering people to express themselves, live in the moment, learn about the world, and have fun together. The Company’s three core products a ...

Machine Learning Engineering Intern

is a technology company. We believe the camera presents the greatest opportunity to improve the way people live and communicate. Snap contributes to human progress by empowering people to express themselves, live in the moment, learn about the world, and have fun together. The Company’s three core products a ...

Senior Development Manager Central London £75,000 – £85,000 plus package plus bonus

Senior Development Manager Central London £75,000 – £85,000 plus package plus bonus High end, reputable developer with a long history of up market developments urgently seeks an experienced Development Manager. We have a number of high end major apartment and mixed use schemes across Lond ...

Senior Design Manager

Our client specialises in property, office investments, hospitality, and construction. They have assets valued up to £3billion. Now seeking an experienced Senior Design Manager on a permanent basis. The position will be based in North West London. You will design lead a fe ...

Senior Design Manager

Our client specialises in property, office investments, hospitality, and construction. They have assets valued up to £3billion. Now seeking an experienced Senior Design Manager on a permanent basis. The position will be based in North West London. You will design lead a fe ...

Head of Infrastructure

Head of Infrastructure | AWS, Platform Reliability, Scalability, DevEx | £100,000 to £120,000 + package - 1 day a week in London A high growth SaaS business is looking for a Head of Infrastructure to lead the next phase of its platform evolution as it scales internationally and launches inc ...

Head of Infrastructure

Head of Infrastructure | AWS, Platform Reliability, Scalability, DevEx | £100,000 to £120,000 + package - 1 day a week in London A high growth SaaS business is looking for a Head of Infrastructure to lead the next phase of its platform evolution as it scales internationally and launches inc ...

Software Engineer II Salesforce

Job Title Software Engineer II Role Purpose The Salesforce Application Developer supports business process through technology solutions. The purpose of the role is to develop Salesforce software solutions for complex and large‑scale projects through object and data modelling, da ...

Senior Manager, Engineering

**Privacy Information**We and our partners are using tracking technologies to process personal data in order to improve your experience. You may always exercise your consumer right to opt-out. For detailed information about personal information we collect and third parties having access to it, please select ‘Mor ...

Staff Software Engineer

Snyk is the leader in secure AI software development, helping millions of developers develop fast and stay secure as AI transforms how software is built. Our AI-native Developer Security Platform integrates seamlessly into development and security workflows, making it easy to find, fix, and prevent vulnera ...

Software Engineer II Salesforce

Job Title Software Engineer II Role Purpose The Salesforce Application Developer supports business process through technology solutions. The purpose of the role is to develop Salesforce software solutions for complex and large‑scale projects through object and data modelling, da ...

Senior Machine Learning Engineer

Senior Machine Learning Engineer Innovation team working on Autonomous Vehicle Control Salary: £550 - £700 per day - 1 year minimum project The Senior Machine Learning Engineer will join a Government backed innovation project around Autonomous Vehicle Control. You will join a ...

Senior Software Engineer (SC Cleared)

3 days ago Be among the first 25 applicants SR2 | Socially Responsible Recruitment | Certified B Corporation™ provided pay range This range is provided by SR2 | Socially Responsible Recruitment | Certified B Corporation™. Your actual pay will be based on your skills and experience — talk ...

Lead Software Engineer

Lead Software Engineer Contract to Permanent Hybrid (London) Rates negotiable Most streaming platforms struggle to scale backend systems properly you’ve seen it. This role is about building ...

Software Engineer

Software Engineer Contract to Permanent Hybrid (London) Rates negotiable Most backend systems look fine on paper until they hit production. This role is about building services that actually w ...

Lead Software Engineer

Lead Software Engineer Contract to Permanent Hybrid (London) Rates negotiable Most streaming platforms struggle to scale backend systems properly you’ve seen it. This role is about building ...

Software Engineer

Software Engineer Contract to Permanent Hybrid (London) Rates negotiable Most backend systems look fine on paper until they hit production. This role is about building services that actually w ...

Lead Software Engineer

Lead Software Engineer Contract to Permanent Hybrid (London) Rates negotiable Ensure you read the information regarding this opportunity thoroughly before making an application.Most streaming ...

Lead Software Engineer

Lead Software Engineer Contract to Permanent Hybrid (London) Rates negotiable Ensure you read the information regarding this opportunity thoroughly before making an application.Most streaming ...

BI / Data Warehouse Development (Team Build)

Job Description BI / Data Warehouse Developer (Consultancy)London (Hybrid, 3 days each week in office)Posted Mon 02 Feb 2026CVs ASAP£50,000The following information aims to provide potential candidates with a better understanding of the requirements for this role.- £60,000 depending on experien ...

BI / Data Warehouse Development (Team Build)

Job Description BI / Data Warehouse Developer (Consultancy)London (Hybrid, 3 days each week in office)Posted Mon 02 Feb 2026CVs ASAP£50,000The following information aims to provide potential candidates with a better understanding of the requirements for this role.- £60,000 depending on experien ...

Enterprise Sales Engineer | Full Time

Responsibilities and goals: The sales engineer’s role involves developing expertise in the Vaultize product, associated technology and our market, facilitating customer and partner collaboration and community involvement, and communicating effectively with clients during and after the ...

Backend Engineer Data Platform

In the Data Processing Product Area, we build the platforms and tools that power how Spotify processes, manages, and consumes data at scale. Our work enables teams across Spotify to solve complex data challenges with confidence. We focus on improving efficiency, quality, and innovation—helping engineers and d ...

🚀 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

    Senior Python Developer Pythonawsreact Jobs in London Job Search Guide, Trends and Insights