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

Overview ALTEN is a global engineering and technology consultancy operating across over 35 countries worldwide. We partner with industry leaders across sectors including Aeronautics, Aerospace, Defence, Naval, Automotive, Energy, Rail, IT and many more to deliver innovative engineering so ...

Software Engineer

Overview This fantastic opportunity is for a Motivated Software Developer to join a brilliant manufacturing company that is leading in their field based near Preston. This is a great opportunity to work for a company that is family owned and family ran, that also values its employee’s professional ...

Software Engineer

Overview Job Description: Eligibility to gain UK SC Security Clearance OR BPSS check (including a criminal record check). Travel: Infrequent European travel up to 3 times per year. Location: Stevenage (60% of your working week must be office based). Type: Full time. What’s in it fo ...

Software Engineer

Are you ready to make a real impact? At the forefront of national security, Roke are a trusted partner delivering mission-critical solutions that protect the UK and its interests. As a Full Stack Software Engineer, you’ll enjoy delivering mission critical solutions to National Security customers. T ...

Software Engineer

Job Description Leads in the design and development of software applications for distribution to external customers. Responsible for coding and debugging engineering/scientific or business management applications by performing the following duties. Job Responsibilities & Requirements </h ...

Software Engineer

Software Engineer (R&D Engineer is the Internal Title) - 9 Month FTC Department Overview The Engineering department at InfoSum is responsible for designing and delivering innovative data collaboration and AI technologies that power our platform and enable privacy-safe, AI enabled, ...

Software Engineer

Overview Scope automates the regulation that’s slowing down the physical world. Standards are vital for the safety of our infrastructure. Spending hours manually documenting them is not. We’re reinventing this process for the AI era , simplifying how inspectors collect data in the f ...

Software Engineer

* Design, develop, and maintain scalable and reliable backend systems, leveraging a range of technologies (including but not limited to those in Azure) adhering to quality standards, DevOps principles, and agile methodologies.* Designing technical solutions to meet business requirements.* Implementing solutions ...

Software Engineer

Overview Our world-leading Time & Frequency department is seeking a Software Engineer . This is an exceptional opportunity to join the global authority in precision timing at a defining moment for UK digital infrastructure. Backed by a government investment of £180 million in ...

Software Engineer

Sony Music's Product Design Engineering and Global Operations (PDEGO) Team is looking for a Software Engineer to join our D2C team in our King’s Cross office (London). Your work will power the technology that will support our artist, label, and merchandise stores worldwide. ...

Software Engineer

Hybrid working and 4 day work week option 37.5 hours per week Lockheed Martin (UK) Ampthill is a rapidly changing, dynamic part of the Lockheed Martin Corporation with both domestic and international customers. It consists of business areas focusing on Platform Integ ...

Software Engineer

About the Role We’re actively seeking skilled engineers to develop our cutting‑edge product Frontier. Working within the core Platform, this role will involve backend services and cloud infrastructure to build Frontier – our next generation Decision Intelligence AI platform. You’ll help create a ...

Software Engineer

Overview Location: London (Hybrid working – 3 days in office per week) I’m currently working with a leading Investment Management firm looking to hire a Software Engineer to join a highly impactful internal engineering team focused on developer productivity, engineering tooling and improvin ...

Software Engineer

About us One team. Global challenges. Infinite opportunities. At Viasat, we’re on a mission to deliver connections with the capacity to change the world. For more than 35 years, Viasat has helped shape how consumers, businesses, governments and militaries around the globe communicate. We’re lookin ...

Software Engineer

Lead technical delivery of production systems for PE-backed firms Attercop is a specialist AI company working with private equity firms and their portfolio companies. We combine advisory work (AI strategy, governance, technical due diligence) with hands‑on delivery (data science, AI engineering, an ...

Software Engineer

Job Type: Permanent, Fulltime, 3 days per week on site minimum Job ID: 19892 We can offer you the chance to help make the UK a safer place through innovation, working in partnership with government, defence, and law enforcement organisations on some of the most challenging data and technolo ...

Software Engineer

Your impact Are you interested in developing software to test some of the most cutting-edge defence and aerospace projects in the UK? If you like the sound of developing software for projects such as the Eurofighter Typhoon jet, Leonardo would like to hear from you. We are looking for exp ...

Software Engineer

Software Engineer - Up to £100,000 + great benefits - Remote first business My client is a leading software business in the security space and looking to build their first UK software engineering team. They were founded around 10 years ago, have circa 500 employees globally and are looking for a two mo ...

Software Engineer

Software Engineer | Java | Bristol | Hybrid We’re supporting one of our best Tech for Impact clients who are making a genuine difference to people’s lives and their Engineering team is a big part of how they do it. With around 65 engineers across Bristol and London, they’re building smart, scalab ...

Software Engineer

Your impact Are you interested in developing software to test some of the most cutting‑edge defence and aerospace projects in the UK? If you like the sound of developing software for projects such as the Eurofighter Typhoon jet, then Leonardo would like to hear from you. Job Description ...

Software Engineer

REF: 0012Software# Software EngineerLOCATIONSouthampton, UKTYPEFull-timeCLEARANCESCCOMPENSATION£65-85,000 per annum### Role DescriptionWe're looking for a motivated Software Engineer to amplify our client's mission and join a thriving team based in Southampton.You won’t just be helping to build cutting edge tech ...

Software Engineer

Software Engineer Responsibilities Design and programme electrical/electronic and software control systems in the machine tool, robotic and automation industry. Produce detailed documentation packages. Program PLC's, HMI’s, and Real-Time Motion Control for hydr ...

Software Engineer

At the Green Energy Advice Bureau (GEAB), we are passionate about driving the transition to a more sustainable future. As a leading consultancy in the renewable energy sector, we empower customers through innovative technology that supports smarter energy decisions. Our internal platforms and data‑driven p ...

Software Engineer

The right to work in the UK without sponsorship is essential for this vacancy. An exciting opportunity for a Software Engineer has arisen with a Fortune 100 organisation and global leader in EDA, based in Cambridge. This is a great opportunity for a Software Engineer to collaborate ...

Software Engineer

Ready for a challenge? Then Just Eat Takeaway.com might be the place for you. We’re a leading global online delivery platform, and our vision is to empower everyday convenience. Whether it’s a Friday-night feast, a post-gym poke bowl, or grabbing some groceries, our tech platform connects t ...

Software Engineer

Ready for a challenge? Then Just Eat Takeaway.com might be the place for you. We’re a leading global online delivery platform, and our vision is to empower everyday convenience. Whether it’s a Friday-night feast, a post-gym poke bowl, or grabbing some groceries, our tech platform connects t ...

Software Engineer

Join to apply for the Software Engineer role at Aurora Energy Research Join to apply for the Software Engineer role at Aurora Energy Research Get AI-powered advice on this job and more exclusive features. Direct messa ...

Software Engineer

Direct message the job poster from Abstract Leap At Abstract Leap, you'll work across a diverse range of client projects—building bespoke software solutions and enhancing our own suite of products. We specialise in creating systems that empower businesses, rather than constrain them. Designed for t ...

Software Engineer

Software Engineer Department: Tech - Software Development Employment Type: Permanent - Full Time Location: Oxford, UK Description Based in Oxford, you will work as part of a fun and highly experienced and growing Software Team building inn ...

Software Engineer

Company Overview Metrea delivers effects‑as‑a‑service to national security partners across five domains and more than a dozen mission areas—including airborne ISR, electronic warfare, secure communications, aerial refueling, special mission aviation, aerial firefighting, and advanced simulation. ...

Software Engineer

We are currently looking for a Software Engineer to join our innovative and fast‑paced client. You’ll be developing high‑quality, scalable software solutions that underpin their global platform. As a Software Engineer, you’ll be hands‑on with the latest Azure technologies, writing clear and maintainable co ...

Software Engineer

Ctrl Alt is designing and operating the on-chain infrastructure powering digital capital markets globally. We bring together a unique blend of expertise in financial markets and cutting‑edge in‑house technology to deliver tailored, compliant solutions in the alternative assets space. Since launchin ...

Software Engineer

2 days ago Be among the first 25 applicants Senior Recruitment Consultant (C# / .Net) Software Developer C#, .Net Core, VueJS Hybrid - 4 days per week in the Portsmouth Office Software Developer required to join a progr ...

Software Engineer

Spectrum IT Recruitment provided pay range This range is provided by Spectrum IT 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 Spectrum IT Recruitment Senior ...

Software Engineer

Naimuri Portsmouth, England, United Kingdom Software Engineer We can offer you the chance to help make the UK a safer place through innovation, working in partnership with government, defence, and law enforcement organisations on some of the most challenging data and technology problems o ...

Software Engineer

TBA Leicester, a Konecranes company ,is a leading international provider of software and services for ports, terminals, and warehouses. We aim to support our customers during the entire life cycle of their operation from design to implementation to optimisation of their operation. W ...

Software Engineer

Ready to work somewhere that cares more about how you build software than how fast you can ship it? At Opencast, we don’t measure developers by the number of tickets you complete. We care about engineering craft, clean design and thoughtful problem-solving. Opencast consultants deli ...

Software Engineer

Ready to work somewhere that cares more about how you build software than how fast you can ship it? At Opencast, we don’t measure developers by the number of tickets you complete. We care about engineering craft, clean design and thoughtful problem-solving. Opencast consultants deli ...

Software Engineer

Join a leading algorithmic trading firm which uses state-of-the-art machine learning technology to produce price forecasts for over 50,000 financial instruments across equities, fixed income, currencies, commodities and crypto. The ideal candidate will bring a blend of strong technical skills and ...

Software Engineer

Our mission is to radically accelerate the pace of software development. Meticulous is growing revenue exceptionally fast with leading companies adopting the tool at record pace. We’ve brought together a small team of some of the most talented engineers in the world. This has allowed us to build a ...

Software Engineer

This range is provided by Fynity. 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 Fynity Consultant @ Fynity | Software Engineering – Working with the best Software Developer a ...

Software Engineer

Associate Director‑UK Software Engineering Location: Remote – Once a month in Milton Keynes Salary: Up to £60,000 + Excellent Benefits We’re working in partnership with a leading consultancy who are supporting a household brand operating in the financial services s ...

Software Engineer

Newcastle upon Tyne, England, United Kingdom ALDIA is a multinational company based in London with presence in some of the main countries of the European Union (England, Sweden, Spain, France and Germany). We specialize in technology and engineering consulting. Our core business focuses on key areas of ...

Software Engineer

Overview Software Engineer – Lockheed Martin Salary: £43-53k p/a with BUPA, bonus and full benefits 4 Day Work Week options Lockheed Martin Rotary and Mission Systems (RMS) provides systems engineering, software development, training solutions and c ...

Software Engineer

Software Engineer – Web and Technology Recruitment Consultant Overview We are working with an award-winning leader in the field of cyber security. They are on a mission to build a safer digital world, with a suite of innovative products designed to offer superior protection against a br ...

Software Engineer

GRTS Chesterfield, England, United Kingdom Software Engineer GRTS Chesterfield, England, United Kingdom This range is provided by GRTS. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Recruiting all things mining, minerals an ...

Software Engineer

Overview .NET Developer | up to £55,000 | Newcastle, Hybrid My client is a busy and fast-growing software house based in the North East with multiple large and exciting projects. They specialise in Microsoft technologies across targeted industries such as Policing, Maritime, and Workforce. ...

Software Engineer

We are seeking a Software Engineer to execute the full lifecycle of the product development by programming well-designed, efficient, and testable code that meets specifications. The Principal Software Engineer (Tech Lead) is responsible for all aspects of the full-stack software development process wit ...

Software Engineer

About Us nShift is the leading global provider of cloud delivery management solutions (SaaS), we enable the frictionless shipment and return of almost one billion shipments across 190 countries each year. We are headquartered in London and Oslo and have over 460 employees across offices i ...

Software Engineer

CipherTek Recruitment provided pay range This range is provided by CipherTek 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 CipherTek Recruitment Role: ...

🚀 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