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

Software Engineer (Systematic Hedge Fund)

Software Engineer – Java / Python Read all the information about this opportunity carefully, then use the application button below to send your CV and application.London (On-site) This is a hands-on software engineering role within a ...

Embedded Software V&V Engineer

World Class Defence Organisation is currently looking to recruit 5x Embedded Software V&V Engineer subcontractors on an initial 6 month contract. Skills in C, C++ or ADA are beneficial. A defence or aerospace industry background would also be great. The following information aims to provide potential candi ...

Embedded Software V&V Engineer

World Class Defence Organisation is currently looking to recruit an ADA Embedded Software V&V Engineer subcontractor on an initial 6 month contract. A defence or aerospace industry background would be great. Are you the right applicant for this opportunity Find out by reading through the role overview below ...

Junior/Middle Software Engineer (C++)

At Spacelabs Healthcare, we are on a mission to provide continuous innovation in healthcare technology for better clinical and economic outcomes. Our scalable solutions deliver critical patient data across local and remote systems, enable better-informed decisions, increase efficiencies, and create a safer en ...

Software Engineer Team Lead Development

As part of our clients' growing National Security team, you'll lead technical teams from the front, ensuring best practices and delivery of software projects. We are looking for technical leaders who can drive project delivery forward in an Agile environment, whilst mentoring the next generation of Software Engi ...

Software Engineer (Ruby on Rails)

About Resi Labs Resi Labs is the technology and innovation arm of Resi, the UK's largest residential architecture practice. We're building products that help millions of homeowners make better renovation decisions - from understanding planning feasibility and build costs to visualisin ...

Software Service / Automation Field Engineer

About the Role Our client is recruiting a Software Service / Automation Field Engineer to support the deployment and operation of advanced industrial automation systems across the UK and Europe. This is a hands-on hybrid role combining software expertise with on-site technical ...

Software Engineer (AI Platform) London

Software Engineer - London £80k base + meaningful EMI equity The full job description covers all associated skills, previous experience, and any qualifications that applicants are expected to have.About Revax Revax is bu ...

Lead Software Engineer Core Tech

Job Title: Lead Software Engineer - Core Tech Team: Systems Reporting into: Technical Director Working Model: Hybrid 2-3 days per week in Studio | Remote by exception Location: Here East, Queen Elizabeth Olympic Park, London, E15 2GW < ...

Lead Software Engineer, Space Missions

A dynamic space technology start-up is looking for a Software Team Lead to oversee the development of software solutions for innovative space missions. This role involves leading a team in developing a software suite, managing SDLC processes, and enhancing code quality. The ideal candidate will have over 5 years ...

Graduate / Junior C++ Software Engineer

We’re looking for a Graduate / Junior C++ Software Engineer to join a collaborative team building C++ systems for real‑time media and video environments. You’ll be supported with industry leading training and mentoring so that your career will be off to a fantastic start. This is an excellent opport ...

Software Engineer in London LinuxRecruit

Develop Your Skills as a Developer Progress your career by honing your abilities in a challenging environment. As a Developer, you will have the opportunity to code applications using a variety of languages, including Node.js and React.js. Additionally, you will apply your knowledge of AWS to work ...

Java Developer Software Engineer II

Join to apply for the Java Developer - Software Engineer II role at JPMorganChase Join to apply for the Java Developer - Software Engineer II role at JPMorganChase Get AI-powered advice on this job and more exclusive feature ...

Embedded Software Engineer Consultant (Experienced)

Embedded Software Engineer Consultant (Experienced) Posted: 8 days ago Awerian Description: Job Title: Embedded Software Engineer Consultant (Experienced) Location: Cambridge, United Kingdom Contract: Permanent < ...

Lead Software Engineer Go (3896)

Join to apply for the Lead Software Engineer - Go (3896) role at GBG Plc Enabling safe and rewarding digital lives for genuine people, everywhere We make it our mission to ensure more genuine people have digital access to opportunities, and businesses have access to mo ...

Cyber Software Engineer National Security

The successful applicant will join teams working at the forefront of AI/DS, Cyber, Cloud, DevOps/SRE and Platform Engineering. With long-term programmes secured across the latest frameworks, this position offers the chance to be part of an exciting growth journey with significant technical depth and variety. ...

Software Development Engineer in Test

Become part of a mission-driven digital team helping to build secure, resilient services used by millions across the UK.Is your CV ready If so, and you are confident this is the role for you, make sure to apply asap.The Driver and Vehicle Licensing Agency (DVLA), in partnership with Inspire People, is ...

Software Engineer (m/f/d)

We are seeking a motivated and detail-oriented Software Engineer to join our team in Birkenhead, Liverpool. This is an excellent opportunity for a recently qualified graduate or early-career professional looking to develop their skills in a commercial embedded software environment. Please read the ...

Software Engineer, Trading Connectivity, London

Location London Employment Type Full time Department Engineering Institutional Fabric for the Digital Asset Market Founded in 2018, Talos provides institutional-grade trading technology for the global digital asset market, powering many of the maj ...

Software Engineer EVM Blockchain Platform

Building the Future of Crypto Our Krakenites are a world-class team with crypto conviction, united by our desire to discover and unlock the potential of crypto and blockchain technology. What makes us different? Kraken is a mission-focused company rooted in crypto values. As a K ...

Software Engineer I, II, III

Overview Reports to: Domain Manager, Software Engineering Functions Supervised: None Primary Functions: Collaborates as a member of a Product Development Team in the engineering of software development user stories of product capabilities. An active collaborator with Product Devel ...

Quantitative Software Engineer, Learning Engineering

Position Summary Two Sigma is a leading quantitative investment management and trading firm. The company applies a scientific approach to investing, combining cutting‑edge technology, artificial intelligence, data science, and quantitative research with rigorous human inquiry to capitalize on market opport ...

Lead Software Engineer | Golang | FinTech

Lead Software Engineer (Golang) – Real Time Data Platform This is a hands‑on Lead role focused on designing and building distributed backend systems that ingest, process and serve high‑throughput data, for a well established FinTech. The platform is already live, but there’s a clear need ...

Lead Software Engineer Java & AI

Join the Graphite team and help deliver a best-in-class payments processing platform that powers the firm's global expansion. You will work on mission-critical systems, leveraging your passion for technology and AI to create high-performing, low-latency solutions. Experience the excitement of building impa ...

Lead Software Engineer Java, AWS

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible by building and deploying web applications end to end using latest technical stack of React, Spring boot, Java and any cloud platform. As a Lead Software Engineer at JPMorgan Chase ...

2026 Graduate Software Engineer PyTorch

About Us Graphcore is one of the world’s leading innovators in Artificial Intelligence compute. It is developing hardware, software and systems infrastructure that will unlock the next generation of AI breakthroughs and power the widespread adoption of AI solutions across every industry. ...

Lead Software Engineer (Data Migration)

Job Title: Lead Software Engineer (Data Migration) Contract type: Permanent Location: Alderley Park Working style: Hybrid Closing Date: 21/05/2026 We’re looking for a Lead Software Engineer to join our long-standing Cus ...

Software Engineer AI Engineering & Assurance

Overview Join our Global AI Engineering and Assurance team and help shape the future of responsible AI at Macquarie. In this pivotal technical role, youll apply your expertise to ensure AI systems are trustworthy, scalable and compliant, driving innovation while safeguarding against risk. W ...

Lead Software Engineer Digital Assets

ABOUT US LSEG (London Stock Exchange Group) is a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge an ...

Full Stack Software Engineer Pathogen

Led by a world-class faculty of scientists, technologists, policy makers, economists and entrepreneurs, the Ellison Institute of Technology aims to develop and deploy commercially sustainable solutions to solve some of humanity's most enduring challenges. Our work is guided by four Humane Endeavours: Healt ...

Software Engineer II Applied AI

Out of the successful launch of Chase in 2021, we’re a new team, with a new mission. We’re creating products that solve real world problems and put customers at the center - all in an environment that nurtures skills and helps you realize your potential. Our team is key to our success. We’re people-first. ...

Software Engineer II Applied AI

As a Software Engineer II - Applied AI in the AI/ML for Engineering team at JPMorganChase, you'll be at the forefront of AI innovation, combining cutting-edge techniques with unique data assets to optimise business decisions and automate processes. This role offers a unique blend of artificial intelligence ...

Software Engineer II Applied AI

Job Description Out of the successful launch of Chase in 2021, we're a new team, with a new mission. We're creating products that solve real world problems and put customers at the center - all in an environment that nurtures skills and helps you realize your potential. Our team is key to our suc ...

BAE Systems Graduate Software Engineer

Job title Graduate Software Engineer Locations Broad Oak, Frimley, New Malden, Christchurch, London, Leeds, Manchester, Warton/Samlesbury, Brough Salary Our starting salary is £34,000, plus a £2,000 welcome payment along with an optional 20% salary advance. Plus a f ...

Graduate Software Engineer (Hybrid) – Bournemouth

A leading recruitment platform is searching for a Software Engineer to join their team in Bournemouth. The role involves developing software according to customer requirements, implementing new features, and collaborating with a cross-functional team. Candidates must have a degree in Software Engineering and exp ...

2026 Graduate Software Engineer DevOps

2026 Graduate Software Engineer - DevOps Bristol, UK About us Graphcore is one of the world’s leading innovators in Artificial Intelligence compute. It is developing hardware, software and systems infrastructure that will unlock the next generation of AI breakthrou ...

Software Engineer III Applied AI

Job Description Out of the successful launch of Chase in 2021, we're a new team, with a new mission. We're creating products that solve real world problems and put customers at the center - all in an environment that nurtures skills and helps you realize your potential. Our team is key to our succe ...

Software Engineer Go Container Images

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 breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation and IoT. Our customers include the w ...

Software Engineer Go Container Images

Software Engineer - Go - Container Images Location : EMEA 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 enterprise initiatives such as public cloud, data science, ...

Lead Software Engineer Java & AI

Join the Graphite team and help deliver a best‑in‑class payments processing platform that powers the firm’s global expansion. You will work on mission‑critical systems, leveraging your passion for technology and AI to create high‑performing, low‑latency solutions. Experience the excitement of building impa ...

Lead Software Engineer Core Tech

Founded in 1994, Sports Interactive became a wholly owned subsidiary of SEGA Europe in 2006. Based at the Here East technology hub in Stratford, East London, the SI team continues to expand as we bring our titles to an ever‑growing audience across an increasing variety of platforms. Job Title: L ...

Software Engineer Rust Blockchain Platform

The Blockchain Platform Team The Blockchain Platform team is the connective tissue of Kraken's engineering organization. Every team that touches blockchain data depends on the infrastructure we build. We abstract away the complexity of dozens of different chain protocols, so that teams across Kra ...

2026 Graduate Software Engineer Drivers

About Us Graphcore is one of the world’s leading innovators in Artificial Intelligence compute. It is developing hardware, software and systems infrastructure that will unlock the next generation of AI breakthroughs and power the widespread adoption of AI solutions across every industry. As part ...

Lead Software Engineer in Southampton

Job Description Principal Software Engineer - TypeScript, JavaScript, Python, C++, Linux, IoT, K8 Southampton (Onsite) £75,000 + generous pension & benefits Are you an experienced Software Engineer who thrives on solving real-worl ...

Graduate R&D Software Engineer

An exciting opportunity for a Graduate or experienced Software Engineer to join an innovative stealth start‑up in Saffron Walden as an R&D Software Engineer, tackling some of the world’s most pressing challenges. The company is founded by experts who have already realised success with other start‑ups, offe ...

Manager, Software Development Engineer (Octopart)

Job Description Octopart is revolutionizing electronics procurement and component sourcing. As part of Altium and the Renesas Group, we connect procurement professionals, supply‑chain managers, and sourcing teams with the world’s most comprehensive electronic component database. With over 95 mill ...

Principal Systems Engineer – Software/Simulation

Job Title: Principal Systems Engineer – Software/Simulation Location: Portsmouth – Broad Oak – We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role Salary: < ...

Principal Systems Engineer – Software/Simulation

Job Title: Principal Systems Engineer – Software/Simulation Location: Portsmouth – Broad Oak – We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role Salary: < ...

Principal Systems Engineer – Software/Simulation

Job Title: Principal Systems Engineer – Software/Simulation Location: Portsmouth – Broad Oak – We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role Salary: < ...

Principal Systems Engineer – Software/Simulation

Job Title: Principal Systems Engineer – Software/Simulation Location: Portsmouth – Broad Oak – We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role Salary: < ...

🚀 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