Senior Software Engineer Fullstack Python 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

Senior Product Designer — Shape Next Gen B2B Support

A fast-growing software startup in London is seeking a Senior Product Designer to own the product design process from ideation to implementation. You'll collaborate with cross-functional teams to create user-centric designs and help define the design system of the product. Ideal candidates will have experience i ...

Senior Full Stack Engineer

Overview Our client is a fast-growing technology company delivering innovative, enterprise-grade solutions. They are looking for a Senior Full Stack Engineer to join their dynamic engineering team and work on production-critical applications with impact. Role Overview Yo ...

Graduate Data Analyst Python

Data Analyst Course Programme – Job Guarantee IncludedMake your application after reading the following skill and qualification requirements for this position.Complete online training designed to take you from zero experience to your first data analyst role. Study part-time, build fundamental skills, ...

Python Developer Fully Remote

Overview Python Developer — Fully Remote (UK based) / flexible working hours Salary: Circa 60K – 75K + Benefits This is a diverse, autonomous role where you’ll be responsible for taking ownership of a variety of scalable backend web applications. Responsibilities <li ...

Mid Level Python Developer

Overview OB have partnered with a FinTech company, who are looking to bring on 2 x Mid-Level Python Developers to their highly skilled engineering team. You’ll have the opportunity to work closely with the CTO & Head of Engineering to have an impact from day one, and develop their systems. ...

P&L Python Developer

Job Detils: Role Name : P&L Python Developer Type : Contract – Inside IR35 Location : Bromley (BR1 1LR) / London, UK Hybrid/Remote : Hybrid – 3 days per week onsite Start Date : ASAP Duration : 12 Months Job Description: ...

Python Full Stack Developer

Python Full Stack Developer Requirements Develop highly scalable applications in Core Python. Hands-on with Python web frameworks such as Django, Flask, or FastAPI. Experience working on SQL with ability to run various data analytics tas ...

Front Office Python Developer

Full Stack Python Developer London / Hybrid | Permanent A global financial markets business is hiring a Full Stack Python Developer to join a high-impact enterprise engineering team working on one of its most strategic platform initiatives. T ...

Remote Forward Deployed Software Engineer (AI Driven)

Xafinity Consulting Ltd is seeking a Forward Deployed Software Engineer for their remote team. The role requires a strong engineering background with 3+ years of software engineering experience and proficiency in languages such as Python and C++. You will work closely with business teams, deliver solutions using ...

Security Engineer: Field Deployments & Customer Impact

A leading cybersecurity company in the United Kingdom is seeking a Security Engineer who bridges security engineering, software development, and customer success. This role involves managing customer deployments, writing and tuning SIEM detection rules, and building integrations with cloud environments. Candidat ...

React Developer (Contract) — Design & Transformation

React Developer (IT) United Kingdom Posted 9 months ago Tech stack Learning React Responsibilities Technical Troubleshooting Continuous Learning Software Design Strategic Thinking Change and Tr ...

Remote Platform Engineer Nigel Frank

Role Software Engineer/Infrastructure Engineer Location 108 E 16th Street, New York, NY 10003 Experience Hands-on with Infrastructure as Code and templating tools (Helm, Kustomize) Proficient in Bash, Shell scripting, and Python Familiarity wi ...

Remote Cloud Platform Engineer

Role Software Engineer/Infrastructure Engineer Location 108 E 16th Street, New York, NY 10003 Experience Hands-on with Infrastructure as Code and templating tools (Helm, Kustomize) Proficient in Bash, Shell scripting, and Python Familiarity wi ...

UI Developer (.NET/React) (AVP)

**Discover your future at Citi** Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact. **Job Ov ...

Technical Product Developer Fast React

Position Overview: - At Lyle & Scott, we recognise that all success starts with people. We welcome creativity and value individuals passionate about delivering a strong performance. We are a privately owned British brand with almost 150 years of history that has built a ...

SDET (On Site)

SDET (Software Development Engineer in Test) profile, in short, we are looking for the Software engineer who have experience in working in Test Engineering role and hands‑on experience in Python, AWS and testing tools like pytest, playwright . Key Responsibilities Design and ...

Founding Senior Engineer, AI Agent Platform

Jack & Jill is looking for a Founding Senior Full-Stack Engineer to join their stealth-stage AI coordination startup in Greater London. This position requires proven senior-level experience in TypeScript, React, and Node.js, along with expertise in large language model orchestration. You will drive the developme ...

Full Stack Engineer

Senior / Lead Mobile Engineer (React Native) London (Hybrid) | Permanent | Up to £100,000 + Equity We’re partnering with a venture-backed HealthTech startup building a connected mobile platform for patients managing cardiometabolic conditions. This is a high-impact ...

AVP Trading Tool Engineer – Systematic & Credit Portfolios

A leading global financial institution in London is seeking a motivated trading tool developer to collaborate with traders and product teams. In this role, you will define business requirements, develop trading tools with Python and React, and maintain critical trading functions. Applicants should have experienc ...

Network Analytics & Automation Leader with AI Platforms

Overview Automation Technologies and AI/ML-Driven Platforms and Analytics Tools; in the realm of automation technologies and AI/ML-driven observability platforms and analytics tools, the following are essential: Terraform Itential NetDevOps Splunk <b ...

Head of Network Operations Analytics and Automation in Chester Bank of America

Overview Automation Technologies and AI/ML-Driven Platforms and Analytics Tools; in the realm of automation technologies and AI/ML-driven observability platforms and analytics tools, the following are essential: Terraform Itential NetDevOps Splunk <b ...

Graduate Software Developer

Please only apply to the one job you feel best fits your skillset and experience. If our team feels you are better suited for another role, we will reach out about the alternate opportunity.Position Overview:Squarepoint is seeking smart, self-driven and inquisitive individuals ...

Graduate Software Developer

Please only apply to the one job you feel best fits your skillset and experience. If our team feels you are better suited for another role, we will reach out about the alternate opportunity.Position Overview:Squarepoint is seeking smart, self-driven and inquisitive individuals ...

Senior Consulting Engineer Forward Deployed Associate Manager (Palantir)

Role Title: Senior Consulting Engineer - Forward Deployed Associate Manager (Palantir)Location: LondonSalary: Competitive salary and package dependent on experienceCareer Level: Associate ManagerAccenture Palantir Business Group (APB ...

Senior Consulting Engineer Forward Deployed Associate Manager (Palantir)

Role Title: Senior Consulting Engineer - Forward Deployed Associate Manager (Palantir)Location: LondonSalary: Competitive salary and package dependent on experienceCareer Level: Associate ManagerAccenture Palantir Business Group (APB ...

Senior Consulting Engineer Forward Deployed Associate Manager (Palantir)

Role Title: Senior Consulting Engineer - Forward Deployed Associate Manager (Palantir) Location: London Salary: Competitive salary and package dependent on experience Career Level: Associate Manager Accenture Palantir Business Group (APBG) is ...

Senior Consulting Engineer Forward Deployed Associate Manager (Palantir)

Role Title: Senior Consulting Engineer - Forward Deployed Associate Manager (Palantir) Location: London Salary: Competitive salary and package dependent on experience Career Level: Associate Manager Accenture Palantir Business Group (APBG) is ...

Python Developer Fixed Income

Fixed Income Python Developer – Vertus Partners We are currently recruiting for an experienced Python developer to join the Fixed Income front office trading team at a leading investment bank. The work will focus on the Pricing & Risk areas of Fixed Income and will involve building out a ...

Machine Learning Researcher

Get AI-powered advice on this job and more exclusive features. This range is provided by RedTech 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 RedTech Recruitment < ...

DV Sponsorship Software Engineer – Defence & Satcoms

Ernest Gordon Recruitment Limited is seeking a Software Engineer to work on advanced satellite communications and secure networking platforms. The successful candidate will lead a small team and develop secure Linux-based software solutions using Python, PHP, ReactJS, NodeJS, and MySQL. This role offer ...

Embedded Systems Test Engineer Security Cleared

Advanced Resource Managers Ltd is seeking a Software Test Engineer for a 12-month contract in Luton, UK. The role involves creating test documentation and performing various tests on mission-critical software. A strong background in testing complex embedded systems and proficiency in automation languages like ...

Embedded UI Engineer C++ for TV Platform

Roku, Inc. is seeking a Software Engineer, UI Infrastructure, to develop core UI framework features. The role involves building tooling for Roku OS logging, developing pipelines for log processing, and enhancing system stability. Ideal candidates have 3-5+ years of software development experience, proficiency in ...

Embedded UI Engineer C++ for TV Platform

Roku, Inc. is seeking a Software Engineer, UI Infrastructure, to develop core UI framework features. The role involves building tooling for Roku OS logging, developing pipelines for log processing, and enhancing system stability. Ideal candidates have 3-5+ years of software development experience, proficiency in ...

Senior Data & AI Engineer Pipelines & Cloud

PMG in Greater London is seeking an AI & Software Engineer III to design and maintain data systems and pipelines that support data and AI operations across the organization. Candidates should have at least 5 years of software or data engineering experience, strong skills in Python and SQL, and familiarity with c ...

Security Data Engineer – Splunk SIEM & Cloud Automation

Barclays is seeking a Technology Engineer to contribute to critical security technology solutions within the Chief Security Office. This role involves software design and development, focusing on security solutions across a global environment. Candidates should have experience with Splunk, Python scripting, and ...

Senior Full Stack Engineer: Health Impact, Hybrid London

Identify Solutions is seeking a Full-stack Software Engineer to join their mission-led business in Central London. This role involves building software that transforms animal lives and working within a collaborative team moving towards European expansion. Ideal candidates will have experience in TypeScript and N ...

AI for Science: Cloud Native ML Software Engineer

GlaxoSmithKline is seeking a Software Engineer to join the AI for Science team. This role involves designing scalable infrastructure and software solutions for large-scale AI models, enabling scientific research with cloud-native technologies. The ideal candidate will have strong Python programming ski ...

Runtimes Automation Engineer — Hybrid DevOps & Pipelines

A leading technology company in Manchester seeks an Engineer to join their passionate support team. In this role, you will enhance engineering efficiency, collaborate on processes, and support software developers. The ideal candidate will have experience with automation using Python, Linux administration, and th ...

Lead Software Engineer AI & Data Pipelines (Hybrid/Remote)

Applied Data Science Partners is seeking a Lead Software Engineer in Greater London to drive technical project delivery and guide teams from concept to deployment. The role involves building high-quality data engineering solutions and developing client relationships. Candidates should have extensive experience i ...

Defence Satcoms Software Engineer (DV Sponsorship)

Ernest Gordon Recruitment Limited is seeking a Software Engineer in Redhill to develop secure Linux-based software solutions within a hybrid work environment. The ideal candidate has a Telecommunications background, strong networking skills, and proficiency in Python, PHP, ReactJS, and more. This role ...

Data Infrastructure Engineer for AI Data Ingestion

Clutch Canada is looking for a skilled Software Engineer for their AI team in Oxford, UK. The role involves sourcing audio data, managing cloud infrastructure on GCP, and collaborating on dataset roadmaps. Ideal candidates will have a BS/MS/PhD in Computer Science, along with over 5 years of software development ...

Software Engineer, ABP: Build Scalable Backends & Pipelines

Nando's UK & IRE is seeking a Software Engineer to join the Accounting, Banking & Property (ABP) team. You will work closely with Finance and Technology teams, contributing to scalable solutions that enhance operational efficiency. Responsibilities include designing and maintaining software solutions, improving ...

Hybrid Quantum Software Engineer: Algorithms & Applications

A quantum technology company is seeking a Quantum Software Engineer to develop applications for next-generation quantum computers. The ideal candidate will have a Master's degree in a related field and strong programming skills, preferably in Python, along with experience in quantum software frameworks. Responsi ...

Hybrid Quantum Software Engineer: Algorithms & Applications

A quantum technology company is seeking a Quantum Software Engineer to develop applications for next-generation quantum computers. The ideal candidate will have a Master's degree in a related field and strong programming skills, preferably in Python, along with experience in quantum software frameworks. Responsi ...

Full Stack AI Driven FinTech Software Engineer

A dynamic marketing agency is seeking a Midweight Software Engineer (Full Stack) to join their Research and Development team. The role involves designing and implementing software solutions that integrate marketing and financial technologies. Candidates should have 2-3 years of experience with Node.js, PHP, or P ...

AI Driven FinTech & MarTech Engineer (Hybrid)

A dynamic marketing and fintech agency is seeking a skilled Midweight Software Engineer to join its Research and Development team. This position focuses on designing and implementing innovative software solutions that merge marketing technology with financial services. Candidates should have 2-3 years of experie ...

Hybrid Principal Software Engineer: Tech Lead Track

A leading aerospace and defense company in Manchester is looking for a Principal Software Engineer to design and build software in a hybrid working environment. Candidates should have full-stack experience with technologies such as JavaScript frameworks, Python, and cloud services. The position offers competitiv ...

Staff Controls Engineer – Real Time Robotics

Humanoid is seeking a Staff Controls Software Engineer to lead the development of control software for humanoid robots in London. The ideal candidate will have over 10 years of experience in real-time systems and a strong background in C++ and Python, ensuring the control stack is deterministic and safe. This po ...

Graduate Aero Software Engineer — Motorsport Tech

Cadillac Formula 1 Team in Silverstone is looking for a Graduate Aero Software Engineer to support software systems in the Aerodynamics department. You'll design tools, collaborate with engineers, and develop applications from databases to user interfaces. Ideal candidates should have a degree in Computer Scienc ...

HPC & AI Software Resolution Engineer (Hybrid)

Hewlett Packard Enterprise is seeking a Software Engineering Resolution Engineer to provide support for high-performance computing clusters. This role involves troubleshooting, testing, and analyzing performance issues related to Cray System Management software. Applicants should have a Bachelor's or Master's de ...

🚀 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 Software Engineer Fullstack Python React Jobs in United Kingdom Job Search Guide, Trends and Insights