Lead Software Engineer Java Spring Boot 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 II (Magnolia/ContentStack FullStack)

MOO set out to shake up the world of print back in 2006. And we’ve come a long way since. Today we’re a 400 + strong team (we’re thinking of getting matching jackets) who create print and digital products for companies of all sizes – from Google and AirBnB to the guy who makes those amazing prints you found at a ...

Principal/Staff Software Engineer Functional Safety

The Role Job Overview: We are looking for a Software Engineer to join our Functional Safety compiler team to work on our next generation C++17 compiler. The Arm Compiler for Embedded product is based on LLVM and Clang, and our team works o ...

Senior Software Engineer, Cross Platform Devices

Teamwork makes the stream work. Roku is changing how the world watches TVRoku is the #1 TV streaming platform in the U.S., Canada, and Mexico, and we've set our sights on powering every television in the world. Roku pioneered streaming to the TV. Our missio ...

Mid Senior Full Stack Software Engineer

DescriptionAt Stint, we’re using AI tools to transform how hospitality businesses operate. We started by building the UK’s largest flexible workforce of hyper-local students available for short 2–3 hour shifts, working with brands like Pizz ...

Chief Software Engineer and Team Leader

Location: Milton Keynes Job Type: Permanent Industry: Cloud & Infrastructure Job reference: BBBH435313_1777385257 Posted: about 9 hours ago Join Our Client as an SC Cleared DSR Chief Software Engineer & Team Leader Location: Milton Keynes typically 2 days per week with some travel to London Salar ...

Specialist Software Engineer (Piano Marketing Suite)

Position: Full time – permanentLocation: Gatwick / Hybrid William Reed is investing in the Piano Marketing Product Suite, a best-in-class platform spanning Piano Composer, Piano Analytics and Piano Audience. These products support personalisation, activation, experime ...

Senior Software Engineer Production Platform Foundations

Job Summary: About the Role & TeamA Senior Software Engineer on the Production Platform Foundations team is a security-focused cloud engineer responsible for designing, building, and supporting automation and tooling initiatives that further enable secure, compliant, self-se ...

Senior Software Engineer Production Platform Foundations

Résumé du poste: About the Role & TeamA Senior Software Engineer on the Production Platform Foundations team is a security-focused cloud engineer responsible for designing, building, and supporting automation and tooling initiatives that further enable secure, compliant, sel ...

Principal Embedded Displays Software Engineer (Qt)

for our Careers & Life at JCB pages About the role: We ‘re seeking a highly skilled and experienced Principal Embedded Displays Software Engineer (Qt) to lead the development of advanced Human–Machine Interface (HMI) applications for nextgeneration embedded display systems. In ...

Software Engineer, Applied Artificial Intelligence (AI)

ABS is seeking an exceptional Software Engineer to join our Applied Artificial IntelIigence (AI) Practice Team. In this full-time role, you will design, build, and deploy intelligent systems that move beyond research into production at scale. You will focus on architecting and evaluating multi-agent systems, ...

Senior Software Engineer, Firmware Advanced Development

Teamwork makes the stream work. Roku is changing how the world watches TVRoku is the #1 TV streaming platform in the U.S., Canada, and Mexico, and we've set our sights on powering every television in the world. Roku pioneered streaming to the TV. Our missio ...

Backend Senior Software Engineer Customer Lifecycle

Job Description We are looking for a backend-focused Senior Software Engineer who thrives on autonomy and solving complex distributed systems problems at scale. You should be a pragmatic, low-ego team player who enjoys a collaborative approach to engineering. As a player-coach, you will b ...

Backend Software Engineer Python Data ML

Backend Software Engineer / Developer (Python Data ML) Remote UK to £75kAre you a data savvy Backend Software Engineer with strong Python experience?You could be progressing your career in as a hands-on Backend Software Engineer role as part of a friendly and supportive international team ...

Senior Software Engineer (RPG / IBM i)

Senior Software Engineer (RPG / IBM i)Permanent | Cardiff/Hybrid | Up to 50,000At Target Group, we don’t just build platforms – we build outcomes that matter. As part of our continued investment in modernising our core systems, we’re looking for a Senior RPG Softwa ...

Low code Software Engineer (Power Platforms)

IntaPeople are hiring for a Low code / Power Platform Developer to join a growing digital engineering team working on modern technology platfor ...

Sr Staff AI Software Development Engineer

Job DescriptionSenior Staff AI Software Engineer About the Role: We are seeking an experienced technical leader who can drive our AI Recommender System engineering function. This individual should bring significant experience in AI agent systems embedded within software t ...

Senior Systems Engineer Software Systems Defence

About the Role:We are seeking a highly skilled Senior Systems Engineer with a strong focus on software systems to join our dynamic team in the defence sector. This role is pivotal in shaping complex systems that meet diverse customer ...

Principal Software Engineer Hybrid Datafeed Server

Responsibilities :Develop, test, and deploy software and services to end users.Design and implement user-friendly APIs that deliver streaming real-time market data.Participate in and contribute to design reviews, code reviews, and brainstorming sessions.Communicate and colla ...

Senior Software Solution Engineer, Linux Kernel

NVIDIA is widely considered to be one of the technology world’s most desirable employers. We have some of the most forward-thinking and hardworking people on the planet working for us. If you're creative, passionate and self-motivated, we want to hear from you! We are looking for an experienced ne ...

Staff Software Engineer Engine by Starling

At , we are on a mission to find and work with leading banks all around the world who have the ambition to build rapid growth businesses, on our technology. Engine is Starling's softwa ...

Kigtek Solutions Senior Software Controls Engineer

Senior Software Controls EngineerBellshill | Full‑time | Flexible WorkingCompetitive Salary + Bonus + Benefits | EV Car Scheme | Share Scheme | Health ShieldKigtek Solutions — part of VINCI Energies, a global leade ...

Senior Software Engineer Python / hx Renew

Who Are We?Taking care of our customers, our communities and each other. That’s the Travelers Promise. By honoring this commitment, we have maintained our reputation as one of the best property casualty insurers in the industry for over 170 years. Join us to discover a culture that ...

Senior Software Development Engineer, AWS CloudFront

Do you enjoy watching the latest movies, television shows, or sporting events on your computer, tablet or smartphone? Do you hate waiting for your pages to load or your show to re-buffer? Do you want to contribute to that deliver a flawless experience in serving video from the edge? Good - us too. AWS ...

Software Engineer (SDK Node) Full time

As Rust Core Developer you will: Work with a highly motivated team of rust and backend experts from all over the world. Discuss new features, designs and issues with your team and the community on GitHub. Think about bleeding edge problems that require innovative solutio ...

Tech Accelerate Graduate Program Software Engineer

About the Role The Risk Solutions Technology Graduate Program is a 12-month experience with two six-month rotations. Participants gain hands-on experience in big data, AI, SRE, DevOps, and security engineering. They also get exposure to leading cloud platforms like AWS and Azure. The program focuses on ...

2026 Software Dev Engineer Intern UK

Do you want to solve real customer problems through innovative technology? Do you enjoy working on scalable services in a collaborative team environment? Do you want to see your code directly impact millions of customers worldwide?At Amazon, we hire the best minds in technology to innovate and build on ...

Software Engineer, Applied Artificial Intelligence (AI)

ABS is seeking an exceptional Software Engineer to join our Applied Artificial IntelIigence (AI) Practice Team. In this full-time role, you will design, build, and deploy intelligent systems that move beyond research into production at scale. You will focus on architecting and evaluating multi-agent systems, ...

Software Engineer, Reporting – London or NYC

Exciting opportunity at one of the fastest growing financial services firms around the world. They offer prime brokerage, clearing and financing across traditional and digital assets, and are now looking to hire world-class software engineers to help build on their success.Responsibilities < ...

Staff Software Engineer Engine by Starling

At , we are on a mission to find and work with leading banks all around the world who have the ambition to build rapid growth businesses, on our technology. Engine is Starling's softwa ...

Senior Staff Software Engineer Front End

Ready to shape the future of data?Matillion is the intelligent data integration platform.We're changing how the world works with data – and we need driven, curious people who think big and move fast. We built the to supercharge data productivity, and now we’re shaping the future of data engineering with – ...

Software Development Engineer III Developer Platform

Tesco UK • Welwyn Garden City • Hybrid • Full-Time • Apply by 25-Jun-2025 About the role At Tesco, we believe in the power of spending more time together, face to face, than apart. So, during your working week, you can expect to spend 60% of your time in one of our office locations or local sites and the rest re ...

Senior Software Engineer (Real Time Embedded)

Job Description:Real Time Embedded Software Engineers – Capability Green LutonYour ImpactAre you a passionate Real-Time Embedded Software Engineer with a few years of experience and looking to take the next step in your career? Do you want to work for an employer comm ...

Software Engineer III 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 III at JPMorgan Chase within the Global Banking Platform (GBP), you are an integral part of a team that works to enhance, build, and deliver trusted m ...

Software Development Engineer in Test (SDET)

AVEVA is creating software trusted by over 90% of leading industrial companies.Job Title: Software Development Engineer in Test (SDET)Location: Derry/Londonderry or Cambridge, United Kingdom (Hybrid)Employment Type: Full TimeThe jobWe’re lo ...

Principal Software Engineer Logistics and Fulfilment

Internal use only - Grade EAbout us.We’re the team behind digital retailer .Our purpose, helping families get more out of life, powers everything we do.</ ...

Senior Embedded Software Engineer – Hybrid Working

A Senior/Lead Embedded Software Engineer is now needed to join a company who are expanding their Software Team. The company are owned by a very stable global business but operate as an SME and work on a variety of projects. As their Senior Embedded Software Engineer you will be working throughout the full pro ...

Principal Software Engineer 3 month contract

We use our expertise and products to craft customer experiences. Our range of services helps global brand acquire, engage and retain choice-rich customers.© 2023 Collinson International Limited. Registered in England & Wales under registration No. 2577557Registered address : 3 More London Riverside ...

Software Engineer (Polkadot Runtime) Full time

People in our collective are: Highly motivated to contribute to Parity’s mission and be part of something bigger Excited to work on projects that are groundbreaking and complex Autonomous workers that self-initiate, but also collaborate well with others <li ...

Software Engineer C/C/++/ C#/ Python

OverviewKeysight is at the forefront of technology innovation, delivering breakthroughs and trusted insights in electronic design, simulation, prototyping, test, manufacturing, and optimization. Our ~15, employees create world-class solutions in communications, 5G, automotive, energy, qu ...

Senior Software Engineer, Python (Tools Development)

Teamwork makes the stream work. Roku is changing how the world watches TVRoku is the #1 TV streaming platform in the , Canada, and Mexico, and we've set our sights on powering every television in the world. Roku pioneered streaming to the TV. Our mission is ...

C/C++ Software Engineer – Core Dev

Salary: up to £200k base + bonusSummaryLeading global HFT firm is looking for a pragmatic C/C++ Engineer to join the Core Development team. Despite serving as the hub for managing the substantial operations across the UK, Europe and the Middle East, the London office retain ...

Senior Software Engineer Python/Data Platform

Description Do you want to work to make Power for Good?We're the world's largest independent renewable energy company. We're guided by a simple yet powerful vision: to create a future where everyone has access to affordable, zero carbon energy.We know that achieving our ambitions woul ...

Principal Software Engineer Data and Performance

About Us We’re Dayshape—an award-winning software scale-up with big ambitions and the momentum to match. Trusted by Big Four and many other top professional services firms globally, our AI-powered resource management platform is helping organisations to achieve extraordinary results. Our ...

Software Test Integration and Automation Engineer

Job DescriptionAs 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 ...

Low Latency E Trading Software Engineer

Discover your future at CitiWorking 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 O ...

Real Time and Embedded Software Engineer

Location: Manor Royal Crawley, United KingdomThales is a global technology leader with more than 83,000 employees on five continents. With over 7,500 people in the UK, operating across defence, space, aerospace, and digital security, we help build a future we can all trust. Thales supports the security and st ...

Actemium Automation Warrington Software Controls Engineer

Warrington (Actemium Automation)Permanent, Full-timeCompetitive Salary + EV Car & Share Scheme + Healthcare + Pension + BenefitsSoftware Controls EngineerYou will join Actemium Automation Warrington, part of VINCI Energies, as a Software Contro ...

Sr Staff AI Software Development Engineer

Job DescriptionSenior Staff AI Software Engineer About the Role:  We are seeking an experienced technical leader who can drive our AI Recommender System engineering function. This individual should bring significant experience in AI ag ...

Senior Software Engineer, Backend Services & APIs

Senior Software Engineer, Backend Services & APIsOffice based in Moorgate, LondonJoin Fortinet, a global cybersecurity pioneer with over two decades of excellence, as we continue to shape the future of cybersecurity and redefine the intersection of networking and security. At Forti ...

🚀 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

    Lead Software Engineer Java Spring Boot React Jobs in United Kingdom Job Search Guide, Trends and Insights