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

Java Software Engineer (UK Citizen only)

We are seeking a passionate and skilled Software Engineer to join our dynamic team. In this role, you will design, develop, and maintain enterprise-grade applications using Java and Spring Boot , working extensively with Oracle and PostgreSQL databases . You will play a key part in ou ...

C++ Software Engineer – Cross Platform & Impact

FLIR Systems, Inc. is seeking an experienced Software Developer in Fareham, United Kingdom. The role involves developing high-quality C++ code and collaborating with cross-functional teams. Candidates should have a background in information technology and proven experience in modern C++ development. Additional s ...

Hybrid Software Engineer — Automation & Web Tools

WEG Tech, located in Birmingham, is looking for a Software Engineer to develop web-based user tools and support internal automation systems. The successful candidate will work in a hybrid setting, collaborating with a multidisciplinary team to enhance existing software applications. Qualifications include a degr ...

Staff Software Engineer — Order Fulfillment Platform

Marks and Spencer is seeking a Staff Software Engineer to join their Online Fulfilment team in Greater London. The candidate will lead in designing and delivering robust systems for order management, enhancing customer experience and operational efficiency. Responsibilities include overseeing end-to-end features ...

Software Engineer Java, AWS & Live Media

BBC Group and Public Services is seeking a Software Engineer to join the Media Services team in London. In this critical role, you will design and develop high-quality software for audio and video solutions, contributing to live streaming and on-demand content for millions of users. The position requires strong ...

Software Test Integration and Automation Engineer

Job Description As a Software Test Integration and Automation Engineer you will join our team in London and will be responsible for the reliability, scalability, and evolution of a modern CI/CD ecosystem and containerised runtime environment. The position sits at the crossroads of ...

Software Engineer Happiness Delivery & AI Automation

ON.com in Greater London is looking for a Software Engineer to join their Happiness Delivery team. In this role, you will develop services and intelligent solutions aimed at enhancing customer interactions and driving loyalty. You'll utilize modern technologies like NestJs and TypeScript, while collaborating wit ...

Mechatronics Software Engineer: LabVIEW & Embedded Control

Express Recruitment is looking for a multi-skilled Mechatronics Engineer to join a dynamic engineering team in England's East Midlands. This role offers a competitive starting salary ranging from £30,000 to £45,000, based on experience. The successful candidate will engage in innovative R&D projects, work across ...

Lead Software Development Engineer Developer Experience

Nottingham Trent House (95002), United Kingdom, Nottingham, Nottinghamshire - Lead Software Development Engineer - Developer Experience Are you an engineer who loves making things work better for other engineers? Do you care about efficiency and continuous improvement? Join our team and help us red ...

AI Software Engineer Global Financial £100k

AI Software Engineer - Agentic and GenAI (LangGraph & CrewAI) Location: Glasgow Hybrid: 2 days per week in the office Do you have commercial experience using AI frameworks? If yes, this could be for you. Our client are a Global Financial located in Glasgow ...

Strategic Lead Software Engineer Public Services

DWP Digital is seeking a Lead Software Engineer to provide technical leadership across multiple agile teams in Manchester. The role involves influencing engineering direction and ensuring the delivery of critical public services through systems like Universal Credit and Digital Payments Services. Offering a sala ...

Graduate AI/ML & Cloud Software Engineer

Reply is offering a Graduate Academy position in Manchester for 2026, focusing on Artificial Intelligence, Machine Learning, and Software Engineering. Candidates will receive extensive training in cloud services, gain certifications including AWS and HashiCorp, and work alongside expert consultants. This structu ...

VP Lead Software Engineer Margin Technology

Citi is seeking a Lead Software Engineer to join their global technology team in Greater London. In this role, you'll work with passionate engineers to build robust technical solutions, shaping the future of financial technology with minimal manual interventions. Key skills include experience in Java, Python, an ...

Lead Software Engineer – Finance & Banking (Hybrid)

Capgemini is looking for a Lead Software Engineer with at least 8 years of experience, particularly in the Banking and Finance domain. The role involves overseeing project delivery, working within Agile frameworks, and leading development teams. A hybrid work model is offered, allowing flexibility and a focus on ...

Graduate Software Engineer/ C++, ASHDOWN GROUP

Overview Our client, a growing software solutions company, is looking to expand their engineering team and seeking either a recent IT graduate or a second jobber, with experience of coding with C++. This would be the ideal opportunity if you are looking for a role that challenges you technically ...

Graduate Software Engineer Build Impactful Systems

QinetiQ is seeking a Software Engineering Graduate in Farnborough. The role involves performing a variety of software tasks to support project delivery, working collaboratively with clients and internal teams, and contributing to high-profile technology programs. Ideal candidates should have a good degree in Sof ...

Lead Software Engineer – Core Tech Foundations

SEGA Europe is looking for a Lead Software Engineer to join their Systems team. You'll lead the implementation of robust C++ technologies and libraries, collaborating closely with various teams to enhance the Football Manager experience. You must have extensive C++ expertise, possess strong problem-solving skill ...

Lead Engineer Powertrain Controls Embedded Software

Summary The purpose of this role is to develop the capabilities of the Lotus powertrain controls department, to deliver the Lotus programmes and Lotus Engineering client objectives & to provide technical input and direction to the department. Occasional travel may be required throughout the UK & ...

C Software Engineer Defence Sector Cambridge)

C Software Engineer - Defence Sector - Cambridge A growing Defence and Security company, based in Cambridge, is currently seeking an experienced C Software Engineer to contribute to the development of breakthrough technologies that will enhance the UK's security against external threats. You w ...

Software Engineer C# .Net Sports Trading

Software Engineer / Developer (C# .Net) London onsite to £90k Are you an experienced C#, backend focussed Software Engineer? You could be progressing your career in a hands-on, backend focussed Software Engineer role at a global sports trading firm, earning substantial bonuses. W ...

Staff Software Engineer, Product Engineering, UK

Hi I'm Abhik, Ashby's Co-Founder and VP of Engineering. We’re looking for an ambitious full-stack engineer who is laser-focused on solving customer problems and making the right long-term investments to solve them not only today but in our future features and products. What Ashby gives you in retur ...

Software Developer Engineer in Test (SDET)

What You Will Do Develop and maintain scalable end-to-end automated test frameworks for our website and mobile applications. Contribute to a platform-wide automated testing strategy, focusing on reliability, reusability, and test coverage. Mentor team members and help foster ...

.NET Software Engineer AI & Cloud (Hybrid)

Limelight Health in Newcastle is looking for a mid-level Software Engineer (.NET) who will design and maintain scalable services, focusing on AWS and AI-powered functionalities. The role promotes clear ownership and team collaboration within a fast-paced, hybrid working environment. Candidates should have robust ...

Hybrid Lead Software Engineer — Fleet Solutions

Motia in Burnley, UK, is looking for a Lead Software Developer to spearhead our development team. This role involves leading software development processes and managing application integrations. The ideal candidate will possess a degree in Computer Science and experience in team leadership, software architecture ...

Associate Software Engineer, Property Experience (Hybrid)

Awaze is seeking an Associate Software Engineer to contribute to developing engaging user experiences in Manchester. In this role, you'll build front-end solutions and assist in backend services using modern technologies like TypeScript, AWS, and Docker. We're looking for someone with at least 12 months of exper ...

C# Software Engineer for Industrial Automation

Enterprise Recruitment Ltd is seeking a C# Software Engineer to work on manufacturing automation. This role involves building and improving software for various real-world equipment, including power supplies and acquisition systems. Candidates should have at least 3+ years of C# experience, proficiency in WPF or ...

Software Engineer: Build Scalable, Modern Apps

Objectway is seeking a Software Developer in Birmingham or London to join a dynamic team. This role will involve reviewing client specifications, producing development proposals, building software, and performing solution testing to ensure integrity. Candidates should have up to 5 years of programming experience ...

Principal Software Verification Engineer Safety Critical

IO is looking for a Principal Software Engineer in Bristol to lead verification efforts for safety-critical embedded systems. This hands-on role involves mentoring engineers, developing test frameworks, and ensuring compliance with safety standards. The ideal candidate will have a degree in Engineering or Comput ...

Staff Software Engineer, FinTech — Credit & Underwriting

Ebury is seeking a Staff Software Engineer in Greater London. This key role involves leading technical design for critical financial systems and mentoring engineers. Ideal candidates will have a strong technical foundation in computer science, with extensive experience in fintech and building scalable systems. E ...

Software Engineer, Platform Birmingham, United Kingdom

The mission of Speechify is to make sure that reading is never a barrier to learning. Over 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news articles, websites – into audio, so they can read faster, read more, and remember mo ...

SRE Software Engineer Reliability & Automation (Go)

Albert Invent is seeking a skilled Site Reliability Engineer to enhance the reliability of their Neo4j Aura product. The role involves building automation tools, defining SLIs/SLOs for improved reliability, and collaborating across teams. Ideal candidates will have depth in Go programming, experience with SRE pr ...

Backend Software Engineer Send for Banks

Backend Software Engineer – Send for Banks Wise is a global technology company that enables people and businesses to send money internationally, spend abroad, and receive payments. The role focuses on building a new network for the world’s money, ensuring scalability and reliability. How ...

Embedded Software Engineer (Hybrid, SC Clearance)

Sapien Engineering is seeking a Software Engineer to join their defence business on a permanent basis. The role offers a competitive salary of circa £45,000 plus benefits and supports hybrid working, requiring three days a week on-site near Ramsgate, Kent. Candidates must have strong experience in C#, embedded s ...

Industrial Automation Software Engineer PLC & Embedded

Robert Bosch Group is seeking an IPM Software Engineer in St. Neots, UK. The successful candidate will be responsible for the full software development lifecycle, including architecture, development, and integration of systems for electro-hydraulic solutions. Applicants must have a strong background in PLC progr ...

Software Engineer Media Streaming & Scalable Platforms

BBC Studios in London is seeking a Software Engineer to join their Media Services team. In this role, you will design and maintain software that powers audio and video experiences for millions. The position requires proficiency in Java and a bachelor’s degree in Computer Science. Expected salary ranges from £43, ...

Specialist, Software Engineer 12 Month FTC

At McLaren, our mission is to set the standard for high performance in sport. And everyone, in every part of the team, has a role to play. So if you want to test your ideas with the world watching, measure your progress in milliseconds, and play your part in racing history, you belong here. High performanc ...

Client Facing AI Native Software Engineer

Oliver Bernard is hiring a Forward Deployed Engineer to collaborate with client engineering teams in making AI native engineering real. The role requires 5+ years of experience in building and shipping systems, strong skills in Python, Java, and TypeScript, as well as client-facing experience. The position is of ...

Software Engineer II Global Banking Platform

Be an integral part of a team that's constantly pushing the envelope to enhance, build, and deliver top‑notch technology products. As a Software Engineer II at JPMorgan Chase within the Global Banking Platform (GBP), you are an integral part of a team that works to enhance, build, and deliver trust ...

Go Software Engineer Risk & Regulatory Platform

bet365 is seeking a Software Developer to join the Risk and Regulatory team in Stoke-on-Trent. You will develop high-quality scalable solutions, enhance existing applications, and support product owners. Ideal candidates will have commercial experience in web development, be technically strong in Golang, and ade ...

Remote Software Engineer Flexible Hours & Cloud

hackajob in Bristol is seeking a Software Engineer to contribute to planning and delivery across a variety of technologies in an agile environment. Key responsibilities include writing code using test-driven development, working with databases and cloud platforms, and mentoring teammates. The ideal candidate is ...

Real Time Flight Simulator Software Engineer

Holt Executive is looking for a Software Engineer in Pulborough, England, to develop real-time software for advanced flight simulation technology. The ideal candidate will have strong C programming skills and a degree in engineering or related fields. Responsibilities include software development, testing, and s ...

Staff Software Engineer, Identity & Access Platform

P2P is looking for a Staff Software Engineer to shape identity across their portfolio of products in the UK. This role involves steering the technical direction of the authentication platform, leading the design of a unified identity experience, and building secure platform services on Kubernetes. Required quali ...

Production Software Engineer Automation & NPI Support

Rubicon People Partnership is seeking a Software Engineer in Cambridge to play a key role in software-driven automation and test solutions. The role offers a salary of £55,000 and includes 23 days holiday plus bank holidays, pension and life insurance. The ideal candidate will have a degree in Software Engineeri ...

Principal Software Engineer C++ and Rust

Principal Software Engineer – C++ and Rust Highly successful and fast‑growing technology consultancy specializing in data, AI and software solutions for clients across a broad range of industries, tackling demanding problems in challenging environments. The role This is a hands‑ ...

Software Engineer: Java, Spring & Cloud SDLC

Almac Group in Craigavon is seeking a Software Engineer to join their IS Software Engineering team. This role involves designing, developing, and delivering high-quality software solutions aligned with technical architecture. Required skills include strong experience in Java (Spring/Spring Boot), SQL, and Object ...

Low Latency E Trading Software Engineer

Job Overview Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping s ...

Full Stack Software Engineer (Platform & Cloud

Full Stack Software Engineer (Platform & Cloud) Location: London (Hybrid - 2 days onsite) An exciting opportunity for a Full Stack Software Engineer to join a fast‑growing London technology design consultancy building next‑generation cloud and platform solutions for an array of different ...

Software Engineer (Frontend / Backend / Full Stack)

Please Note: Any offer of employment is subject to satisfactory SC security clearance which requires 5 years continuous UK address history, typically including no periods of 30 consecutive days or more spent outside of the UK. Note: The above information relates to a specific client ...

Software Engineer Cyber Security (DV) – Manchester

CBSbutler is seeking a proactive professional to join their Cyber Security and National Security consultancy based in Manchester. You will work with a significant degree of autonomy, developing cutting-edge solutions across various projects. The ideal candidate should have experience with technologies like React ...

Software Engineer, Platform Leeds, United Kingdom

The mission of Speechify is to make sure that reading is never a barrier to learning. Over 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news articles, websites – into audio, so they can read faster, read more, and remember mo ...

🚀 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