Senior Lead Fullstack Engineer React Java Python Aiml 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

Software Engineer Application Deadline: 31 March 2026 Department: Software Engineering Employment Type: Permanent Location: Manchester (Hybrid) Compensation: £40,000 - £70,000 / year Please note: This role requires ...

Engineering Lead (+ Equity) at $27.5M Series B global benefits & fintech infrastructure startup

Job Title Engineering Lead Location London, UK Salary Not Disclosed Company Description $27.5M Series B global employee benefits and fintech infrastructure startup Job Description As a player‑coach Engineering Lead, you will ...

Engineering Manager: Lead Scalable Web & Cloud Teams

Marks and Spencer is looking for a Software Engineering Manager in London to lead a passionate team of developers in creating and maintaining high-quality software solutions. You will be responsible for overseeing project delivery, establishing quality standards, and providing technical leadership. Candidates sh ...

Engineering Manager, Mortgages — Lead 1–2 Teams (Java/AWS)

Paritas Recruitment is seeking an Engineering Manager for a Tier 1 bank in Manchester. In this role, you will lead 1-2 teams of software engineers within the mortgages division. Becoming successful in this position will require strong leadership skills, with previous experience in a large retail banking environm ...

Hands On Tech Lead: Cloud Architect for AI Platform

A technology solutions provider is seeking a hands-on Technical Lead to join their engineering team in Manchester. You will shape technical direction across a complex platform, contributing to both new development and re-architecture of legacy services. Key responsibilities include driving technical design, ment ...

Lead Full Stack Engineer (.Net, Vue/React) Fully Remote CET Timezone

Overview Lead Full Stack Engineer (.Net, Vue/React) - Fully Remote CET Timezone. This role offers the opportunity to lead the development of a cutting-edge SaaS platform for the insurance industry. As Lead Full Stack Engineer, you will guide both front-end and back-end development, ensuring scalab ...

Artificial Intelligence Engineer

The Role: AI Engineer We are looking for top tier engineers to support us in building AI products. You will lead the development of algorithms that push the limirs of what is possible with LLMs. What You’ll Own Production-Ready AI: D ...

Founding Full Stack Engineer for AI Platform

Generative in Greater London is seeking a Full-Stack Engineer to build and scale an AI-driven platform. You'll be part of the founding team and responsible for designing full-stack features using React, TypeScript, and Python, as well as developing scalable backend systems. The ideal candidate has startup experi ...

Full Stack Engineer

This range is provided by Ronald James Group. 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 Ronald James Group Co-Founder | Ronald James Group | The North East’s most recommended D ...

Automation Engineer

Senior Automation EngineerLocation: Outskirts of Edinburgh (flexible work pattern and compressed week)Contract: 12 Month FTCHours: 37 hours per weekOverviewWe are working with a leading advanced manufacturing and defence organisation seeking a Senior Automation Engineer to deliver innovat ...

Mid Level Full Stack Engineer

Full-Stack Engineer (Mid-Level) – £75k + Equity – London (Hybrid) Please make an application promptly if you are a good match for this role due to high levels of interest.A well-funded AI startup based in central London is growing its engineering team and hiring a mid-l ...

Senior QA Automation Engineer

The Role As Senior QA Automation Engineer, you will be embedded within one of our product councils as the dedicated quality expert, typically for a year-long engagement. You will work across the full product lifecycle, from refinement sessions through to delivery, bringing quality thinking in ear ...

Senior QA Automation Engineer

The Role As Senior QA Automation Engineer, you will be embedded within one of our product councils as the dedicated quality expert, typically for a year-long engagement. You will work across the full product lifecycle, from refinement sessions through to delivery, bringing quality thinking in ear ...

Senior Software Engineer

Company Description Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be ...

Graduate Software Engineer

Neat brings people together with beautifully simple, versatile video devices and experiences. By minimising the physical and virtual divide, we enable everyone to feel more connected, present and understood, however they prefer to work. Neat's pioneering portfolio addresses the needs of today's workplace a ...

Senior Software Engineer (£95,000 – £115,000 + Equity) at Deep tech AI materials startup

Job Title Senior Software Engineer Salary £95,000 – £115,000 + Equity Company Description Deep-tech AI materials startup Location London, UK Job Description You will help build a cloud‑based SaaS platform that empowers engine ...

Software Engineering Manager

Overview Lead Developer / Engineering Manager – Digital Transformation – Direct message the job poster from Areti Group | B Corp We’re partnering with a London-based tech platform embarking on a large-scale digital transformation . With discovery complete, the build p ...

DevOps Engineer

DevOps EngineerGuildford offices (Next to train station) and competitive salary depending on experienceStratospherec are working with a Guildford based Enterprise Management software company who have thousands of clients across the UK and Europe.This Mid-Level DevOps Engineer role is a new position i ...

Lead Frontend Engineer

Lead Frontend Engineer / React / TypeScript / Permanent / HybridVivo Talent is looking to recruit a Lead Frontend Engineer with deep expertise in React and modern frontend architecture. You'll lead a team of engineers while remaining hands-on, shaping the development of high-quality, performant and acces ...

Senior Application Backend Engineer (Core Java) (Remote United Kingdom)

JOB DESCRIPTION SummaryYelp engineering culture is driven by our : we’re a cooperative team that values individual authenticity and encourages creative solutions to problems. All new engineers deploy working code their first week, and we strive to broaden individual impact with support fr ...

Senior Application Backend Engineer (Core Java) (Remote United Kingdom)

JOB DESCRIPTION SummaryYelp engineering culture is driven by our : we’re a cooperative team that values individual authenticity and encourages creative solutions to problems. All new engineers deploy working code their first week, and we strive to broaden individual impact with support fr ...

Senior Application Backend Engineer (Core Java) (Remote United Kingdom)

JOB DESCRIPTION SummaryYelp engineering culture is driven by our : we’re a cooperative team that values individual authenticity and encourages creative solutions to problems. All new engineers deploy working code their first week, and we strive to broaden individual impact with support fr ...

Senior Application Backend Engineer (Core Java) (Remote United Kingdom)

JOB DESCRIPTION SummaryYelp engineering culture is driven by our : we’re a cooperative team that values individual authenticity and encourages creative solutions to problems. All new engineers deploy working code their first week, and we strive to broaden individual impact with support fr ...

Senior Application Backend Engineer (Core Java) (Remote United Kingdom)

JOB DESCRIPTION SummaryYelp engineering culture is driven by our : we’re a cooperative team that values individual authenticity and encourages creative solutions to problems. All new engineers deploy working code their first week, and we strive to broaden individual impact with support fr ...

Senior Application Backend Engineer (Core Java) (Remote United Kingdom)

JOB DESCRIPTION SummaryYelp engineering culture is driven by our : we’re a cooperative team that values individual authenticity and encourages creative solutions to problems. All new engineers deploy working code their first week, and we strive to broaden individual impact with support fr ...

Senior Application Backend Engineer (Core Java) (Remote United Kingdom)

JOB DESCRIPTION SummaryYelp engineering culture is driven by our : we’re a cooperative team that values individual authenticity and encourages creative solutions to problems. All new engineers deploy working code their first week, and we strive to broaden individual impact with support fr ...

Senior Java Software Engineer Quote API (London or WGC)

About the role Join the team behind Price Service—a mission‑critical HTTP API powering pricing and promotions across all of Tesco’s channels. From tills to websites and everything in between, our work touches the lives of over 28 million UK shoppers every week, with global reach on the horizon. W ...

Senior Java/Kotlin Engineer — AI Driven Cloud APIs (Hybrid)

A forward-thinking consulting firm in Manchester is seeking a skilled software developer to focus on developing RESTful Java APIs and collaborating with various teams to deliver high-quality solutions for clients. Ideal candidates have expertise in API development, cloud services, and a passion for best engineer ...

Senior Java Engineer – Enterprise Grade Apps (Spring, CI/CD)

A financial markets technology leader is establishing a talent pipeline for a Senior Java Engineer role. The position requires expertise in designing scalable Java applications using modern frameworks. Candidates should demonstrate proficiency in Java SE, object-oriented programming, and have a strong understand ...

Senior Application Backend Engineer (Core Java) (Remote United Kingdom)

Summary Yelp engineering culture is driven by our values: we’re a cooperative team that values individual authenticity and encourages creative solutions to problems. All new engineers deploy working code their first week, and we strive to broaden individual impact with support from managers, ment ...

Senior Application Backend Engineer (Core Java) (Remote United Kingdom)

Summary Yelp engineering culture is driven by our values: we’re a cooperative team that values individual authenticity and encourages creative solutions to problems. All new engineers deploy working code their first week, and we strive to broaden individual impact with support from managers, ment ...

Senior Java API Engineer – Cloud FIX & Low Latency Trading

A financial services firm in Greater London seeks an experienced API Developer to create robust trading APIs in the cloud. You will maintain and support IG's FIX APIs, contributing to the IG Prime division's roadmap while collaborating with various stakeholders. Candidates should possess around 5 years of Java e ...

Senior Application Backend Engineer (Core Java) (Remote United Kingdom)

Summary Yelp engineering culture is driven by our values: we’re a cooperative team that values individual authenticity and encourages creative solutions to problems. All new engineers deploy working code their first week, and we strive to broaden individual impact with support from managers, ment ...

Senior Java Engineer Product Tech (SaaS, Remote 2d/wk)

Burns Sheehan is seeking a Senior Java Engineer to join a leading B2B SaaS technology business in London. You will be instrumental in designing and building scalable products that deliver business value. The role invites a proactive engineer with a strong Java background, especially in Spring Boot and cloud-base ...

Senior Java Engineer Low Latency Payments, Hybrid UK/US

A technology consulting firm is seeking a Principal Java Engineer to join their high-performing engineering team in London. This hybrid role involves designing low-latency, high-throughput systems and optimizing backend services using Java. Ideal candidates will have over 10 years of Java development experience ...

Senior Java AI Enablement Engineer: Modernize CI/CD & Microservices

A leading financial services provider based in the UK is seeking an experienced engineer to modernise services using AI. In this hands-on role, you will demonstrate how AI can enhance productivity and code quality. You will have responsibilities ranging from refactoring to testing and debugging, while also provi ...

Senior Application Backend Engineer (Core Java) (Remote United Kingdom)

Summary Yelp engineering culture is driven by our values: we’re a cooperative team that values individual authenticity and encourages creative solutions to problems. All new engineers deploy working code their first week, and we strive to broaden individual impact with support from managers, ment ...

Senior Java Software Engineer Quote API (London or WGC)

Join the team behind Price Service—a mission‑critical HTTP API powering pricing and promotions across all of Tesco’s channels. From tills to websites and everything in between, our work touches the lives of over 28 million UK shoppers every week, with global reach on the horizon. We’re building a r ...

Senior Java Software Engineer Quote API (London or WGC)

Tesco UK • Welwyn Garden City • Hybrid • Full-Time • Permanent • Working hours 36 • Apply by 03-Apr-2026 Join the team behind Price Service-a mission-critical HTTP API powering pricing and promotions across all of Tesco's channels. From tills to websites and everything in between, our work ...

Senior Java Software Engineer Quote API (London or WGC)

About the role Join the team behind Price Service —a mission‑critical HTTP API powering pricing and promotions across all of Tesco’s channels. From tills to websites and everything in between, our work touches the lives of over 28 million UK shoppers every week , with global reach o ...

Senior Application Backend Engineer (Core Java) (Remote United Kingdom)

Summary Yelp engineering culture is driven by our values: we’re a cooperative team that values individual authenticity and encourages creative solutions to problems. All new engineers deploy working code their first week, and we strive to broaden individual impact with support from managers, ment ...

Senior Java Software Engineer Quote API (London or WGC)

Join the team behind Price Service-a mission-critical HTTP API powering pricing and promotions across all of Tesco's channels. From tills to websites and everything in between, our work touches the lives of over 28 million UK shoppers every week, with global reach on the horizon.We're building a robust, i ...

Senior Full Stack Java Engineer | Angular, OpenShift, CI/CD

Java Script Works is seeking a Senior Full Stack Java Engineer to enhance its engineering team. The role requires deep expertise in the Java ecosystem with strong skills in Angular, JavaScript, and TypeScript. Responsibilities include making architectural decisions, building web applications, managing containeri ...

Senior Java Full Stack Engineer – AWS Cloud, DevOps (Hybrid)

Tenth Revolution Group is seeking a Java Full Stack Developer to join their Agile engineering team in Leeds, UK. The role requires expertise in Java, Angular, and AWS, with responsibilities including building modern full stack applications and developing secure cloud-native solutions. This hybrid position mandat ...

Senior Java Backend Engineer – Real Time, Low Latency, WFH

Client Server Ltd. is looking for a Backend Software Engineer / Developer in London, offering a salary up to £100k along with a competitive benefits package. You will work on complex, real-time trading systems within a supportive Agile team. The ideal candidate has strong Java backend experience, with ...

Senior Low Latency Engineer – Java/Rust for Global Markets

Citi is seeking a Senior Engineer for its London office to lead low-latency systems and application framework engineering in the High Performance Architectures team. The role involves hands-on coding primarily in Java or Rust, guiding a high-performance tech environment focused on algorithmic trading. ...

Software Engineer, Java (Mid/Senior) in Dundee Rockstar Games

Software Engineer, Java (Mid/Senior) Dundee, United Kingdom Posted 9 months ago Qualifications Degree in computer science or a similar discipline. Minimum 3 years of professional Java EE development experience. Skills Profi ...

Senior Java Engineer – Build Secure REST APIs & Cloud Apps

Tenth Revolution Group in Newcastle upon Tyne is seeking a talented and experienced Java Developer to join their innovative team. You will design and build high-quality Java applications and work within cross-functional teams on exciting digital transformation projects across the UK. The ideal candidat ...

Senior C++/Java Engineer — Build scalable systems in London

The London Stock Exchange Group is seeking a Senior C++ / Java Developer based in London. This role focuses on designing, developing, and delivering high-quality software solutions while emphasizing collaboration with engineers and product managers. Applicants should have at least 8 years of experience ...

Senior Java Engineer for Quote API — Hybrid, High Impact

A prominent retail company is seeking a Java Engineer to join the Engineering Enablement team in London. This role involves building and maintaining components critical for the modernization of our pricing and promotions platform. The ideal candidate should have strong experience in Java 8+, cloud services, and ...

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