Lead Software Engineer Fullstack Reactjs Javascripttypescript And Java Developer 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

Senior Full Stack Software Developer (UK)

We’re looking for a Senior Software Developer to join our Team! We have an exciting opportunity for an experienced Senior Full Stack Software Developer to join our Development Team. At Keyzo, we take pride in planning, designing, and deli ...

French speaking IT Software Business Developer

FRENCH SELECTION (FS) IT Software Business Developer – French Market - Fluent French Ref: 5505F Location: Remote (UK-based only, with regular travel to France) Salary: OTE £80,000 per annum (uncapped ...

Junior Software Developer – C#/.Net/Azure

SC Cleared Junior Software Developer – C#/.Net/Azure 6 months / Inside IR35 Hybrid - London We are seeking a Junior Full Stack Developer to join our high profile public sector Client on a contract basis. Th ...

Freelance Software Developer (Ruby) AI Trainer

Freelance Software Developer (Ruby) - AI Trainer 4 days ago Be among the first 25 applicants This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your level ...

Freelance Software Developer (Ruby) AI Trainer

Freelance Software Developer (Ruby) - AI Trainer 4 days ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and r ...

Freelance Software Developer (Kotlin) AI Trainer

Freelance Software Developer (Kotlin) – AI Trainer 1 day ago Be among the first 25 applicants This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your leve ...

Rust Software Developer, Security for AI

Rust Software Developer, Security for AI At 1Password, we’re building the foundation for a safe, productive digital future. Our mission is to unleash employee productivity without compromising security by ensuring every identity is authentic, every application sign‑in is secure, and every device ...

Software Developer Projects & 3rd Line Support

A leading UK storage company is looking for an IT Developer to enhance their systems through software development and support. You will manage IT solutions for over 850 users, lead projects, and provide third-line support. The ideal candidate will have strong skills in T-SQL, XML programming, and HTML/CSS. Excel ...

Geospatial Junior Software Developer (AI & Dashboards)

A leading geospatial firm is seeking a Junior Software Developer to enhance operational performance through application development and automation tools. This entry-level position is ideal for innovative individuals eager to learn, offering ongoing training and a hybrid work model. Key responsibilities include c ...

mthree Junior Software Developer (Go Lang)

mthree - Junior Software Developer (Go Lang) UK Start Your Career as a Junior Golang Developer with mthree! We are looking for software engineers to join a team delivering end‑to‑end software solutions, building systems from the ground up rather than relying on off‑the‑she ...

Senior Software Developer Market Making Technology

About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth and depth of ...

Senior Software Developer Market Making Technology

About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth and depth of coverage across four c ...

Software Engineering Team Lead

Be among the first 25 applicants This range is provided by Harrington Starr. 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 Harrington Starr Associate Vice President @ Har ...

CodeIgniter and Laravel Developer

Job Description We are looking for an experienced developer to join our team and help us to continue building great software for our clients. If this is you and you are get a buzz from creating intuitive software solutions then your primary role will be joining the team developing our two main pro ...

Education and Learning Developer

Job Description Find out more about this role by reading the information below, then apply to be considered.About the Role: An exciting opportunity has arisen for an Education and Learning Developer to lead the design and development of sports qualifications and learning programmes for a ...

Web and App Developer

Software Developer (Web & Internal Tools) Remote-first | UK-based up to £50,000 PA Dependent on experience We're supporting a well established UK adventure business that has recently brought its website development in-house and is now modernising internal system ...

Developer and IT Support

Our client is a leading financial institution seeking an IT Support & Applications Developer professional to join their IT team. This dual-role opportunity combines hands-on software development with critical IT support, playing a central part in maintaining system stability and advancing internal tech capabi ...

Campaign and Email Developer

Our people make us who we are. We’re a diverse and inclusive bunch, and it’s important you can feel you belong here. We value everybody for who they are and what they bring to the table, supporting one another as we continue to deliver for our customers. At Three we have a hybrid working arrangement in ...

Lead Software Engineer – Scale FinTech Platform & Mentor

A high-growth FinTech company in the UK is seeking a Lead Software Engineer to guide the development of its core platform capabilities. In this role, you will be responsible for designing, building, and improving cloud-native distributed systems, as well as mentoring other engineers. Candidates must be proficien ...

Senior Software Engineer — Remote Document Automation Lead

A leading tech company in the UK is seeking a Senior Team Member to develop features for a globally used document automation tool. In this role, you will mentor colleagues, drive architectural decisions, and collaborate closely with cross-functional teams. The position offers opportunities to work in an agile en ...

Lead Software Engineer Agentic AI/Machine Learning

Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Machine Learning Engineer, Agentic AI within Risk Technology at JPMorgan Chase, you will lead a specialized technical area, driving impact acro ...

Staff Control Software Engineer: Lead Production Robotics

An innovative robotics company in the United Kingdom is seeking a Staff Control Software Engineer to develop and integrate production-grade control software for humanoid robots. The ideal candidate will have over 10 years of experience in robotics control systems, strong skills in C++ and Python, and a proven tr ...

Tech Lead: Embedded & Full‑Stack Software Engineer

A global technology business in Buckinghamshire is seeking a Principal Software Engineer. In this role, you will lead the design and architecture of software systems while mentoring a multidisciplinary team. The ideal candidate has over 10 years of experience in complex software systems, expertise in C#/.NET and ...

Autonomy Software Engineer Lead for Unmanned Vehicles

A leading engineering firm in Fareham is seeking a Principal Software Engineer specializing in autonomy to lead the development of advanced algorithms for unmanned vehicles. The ideal candidate possesses extensive experience in C++, Python, and has a solid understanding of Linux environments. This role requires ...

Senior Software Engineer (Full Stack)

Join to apply for the Senior Software Engineer (Full Stack) role at Humaans Join to apply for the Senior Software Engineer (Full Stack) role at Humaans About UsHi, we’re Humaans! We help globally scaling ...

Junior Software Developer ICT Solutions & Services

A local government body in the United Kingdom is seeking 2 Junior Software Developers to support the design and delivery of ICT solutions. Candidates should have around 3 years of relevant experience and strong analytical and problem-solving skills. The role involves collaborating with stakeholders to analyze re ...

Software Developer Enterprise Tax Systems (Contract)

A recognized staffing agency based in the UK is hiring an experienced Software Developer for a 6-month contract role in Telford. The successful candidate will enhance and maintain critical enterprise tax systems, requiring strong expertise in technologies like CA Gen and PL/SQL. Responsibilities include managing ...

Lead Software Engineer | 80% C# | 20% Python

As a Lead Developer, you will be responsible for the technical leadership across the product. You’ll shape architecture decisions, establish engineering best practices, and lead a small but growing development team. This is a hands‑on leadership role — ideal for someone who enjoys building scalable ...

Senior Software Developer (C/Python Systems)

**Join us at Entrust ** At Entrust, we’re shaping the future of identity centric security solutions. From our comprehensive portfolio of solutions to our flexible, global workplace, we empower careers, foster collaboration, and build solutions that help keep the world moving safely. <b ...

Senior Software Developer, Decisioning – Hybrid UK

A global leader in data and AI is seeking a Sr Associate Software Developer for their Decisioning team in Glasgow, UK. This hybrid role involves developing software solutions with React, Go, and Java, ensuring high quality through automated testing. The ideal candidate must have 2 years of relevant experience, a ...

Senior Java Engineer Hybrid, Microservices & AWS

A recruitment agency is looking for a Senior Software Developer to enhance and build software solutions. The role offers a chance to work in a collaborative team and strongly emphasizes personal development and inclusivity. Candidates should have extensive experience with Java 8+, microservices, and AWS. Offerin ...

Graduate Software Engineer (Cyber Security Focus)

A global technology organization in the UK is seeking a Graduate Software Developer with a focus on cyber security. The role involves designing secure software solutions and tackling real-world cyber threats. Candidates should have a 2:1 degree in Computer Science or a related discipline and a strong interest in ...

Senior Software Consultant — Government Digital Delivery

A leading software consultancy in Glasgow is seeking a Software Developer who values engineering craft over speed. You will work collaboratively in a team devoted to best practices like TDD and agile methodologies. The ideal candidate has expertise in Java or Scala, experience in delivering digital services, and ...

Application Software Engineer – JavaScript

Application Software Engineer – JavaScript A fantastic opportunity for talented Software Developers, to join an industry-leading software company in either London or Cambridge offering the opportunity to work on a wide variety of web application infrastructure projects using a diverse toolset ...

Application Software Engineer – JavaScript

Application Software Engineer – JavaScript A fantastic opportunity for talented Software Developers, to join an industry-leading software company in either London or Cambridge offering the opportunity to work on a wide variety of web application infrastructure projects using a divers ...

Fullstack Product Engineer Shape Our Future (Elixir+Vue)

Join a pioneering team as the first Product Full-stack Engineer at an innovative company. This role offers a unique opportunity to shape the future of the organization while working closely with the Founders. You'll be involved in full-stack development, primarily using Elixir for the backend and Vue.js for the ...

Senior Fullstack TS Engineer — React, Next.js & AI London

A fast-growing start-up in London is seeking a Senior Software Engineer to join their product team. This role involves building and maintaining software using TypeScript, React, Next.js, and Node.js, with a focus on integrating AI models like ChatGPT. The ideal candidate will have commercial experience with the ...

Senior Fullstack Engineer — AI for US Healthcare Workflows

A healthcare technology company is seeking a Senior Software Engineer to enhance their AI Care Partner. This role involves integrating the product into clinical workflows, simplifying billing complexities for clinicians, and ensuring high-quality, stable outcomes. Ideal candidates have over 5 years of software e ...

Senior Fullstack Engineer for AI DevTools (Hybrid London)

Join an innovative startup at the forefront of AI and software engineering, where you'll be instrumental in developing tools that enhance developer workflows. This role offers the chance to work with cutting-edge technologies, including React and TypeScript, while collaborating with a passionate team dedicated t ...

MedTech Fullstack Python Engineer — AI Cloud, Hybrid (Manchester)

A leading recruitment agency is seeking a Fullstack Python Engineer for a MedTech company in Manchester. This role involves designing and developing tools to aid medical professionals, with a salary of up to £80K plus benefits. The ideal candidate will have experience in Python and Django, familiarity with cloud ...

Senior Fullstack Engineer Go/PHP/Node.js & Vue.js Europe

Senior Fullstack Engineer - Go/PHP/Node.js & Vue.js - Europe Insider – the fastest‑growing global MarTech scale‑up that delivers AI‑native Customer Experience and Marketing platforms. We build a unified customer data and journey orchestration platform that blends predictive, gener ...

Senior Fullstack Engineer Go/Node.js & Vue | Remote Europe

A leading MarTech scale-up in the UK is seeking a Senior Fullstack Engineer to build and maintain core analytics systems. Ideal candidates will have strong experience in backend development with Go and Node.js, as well as frontend experience with Vue.js. The role offers competitive benefits including inclusive h ...

🚀 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 Fullstack Reactjs Javascripttypescript And Java Developer Jobs in United Kingdom Job Search Guide, Trends and Insights