Software Engineer Java Javascript Node Full Stack 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

Full Stack Engineer ML Driven Seismic Platform

An energy tech startup focused on revolutionizing the seismic industry is looking for a Full Stack Engineer. The successful candidate will design scalable applications and collaborate with scientists to optimize workflows using their core technologies. A bachelor's degree in a relevant field and over 3 years of ...

Senior Vice President, Full Stack Engineer Opportunities

Job Description Senior Vice President, Full‑Stack Engineer Opportunities. At BNY, our culture allows us to run our company better and enables employees’ growth and success. As a leading global financial services company at the heart of the global financial system, we influence nearly 20% ...

Senior Full Stack Engineer: Build Scalable Systems

A leading technology company based in the United Kingdom is seeking an experienced software engineer to develop next-generation technologies that impact billions of users. The role involves participation in design reviews, code reviews, and resolving product issues while ensuring best practices. Candidates shoul ...

VP, Full Stack Engineer — Enterprise Platform Leader

A leading financial services firm is seeking a Full-Stack Engineer (Vice President) in Manchester. This role will focus on driving technology initiatives, demanding expertise in both front-end and back-end development, as well as collaborative problem-solving skills. Candidates should have a Bachelor’s degree an ...

Graduate Full Stack Client Integration Engineer (Hybrid)

A leading recruitment agency in the UK is seeking a Graduate Full Stack Technical Client Integration Engineer to support clients with technical integrations of their platform. This role is perfect for a recent graduate looking to build a career combining technical development with client interaction, gaining exp ...

Full Stack AI Interfaces Engineer (Prototype Driven)

A pioneering tech company in London is looking for a candidate to rapidly prototype AI interfaces and translate experimental concepts into robust applications. Successful candidates should possess deep knowledge of React, Next.js, and backend technologies like Node.js or Python. The role demands a collaborative ...

Full Stack Python Engineer — Dash/Streamlit & Azure

A technology solutions provider is seeking highly skilled Full Stack Developers to work in a fast-paced DSO environment in Greater London. The role involves building Python-based applications, collaborating with cross-functional teams, and requiring strong communication skills. Candidates should have expertise i ...

Senior Full Stack AI Driven Systems Engineer

A global travel technology company is seeking a Fullstack engineer to design and maintain high-availability applications. The role emphasizes collaboration with multi-functional teams and requires 8+ years of experience along with a Bachelor's in Computer Science. Responsibilities include system design and mento ...

Senior Full Stack QA Engineer — Hybrid London

A leading insurance firm in London is seeking a Senior Full Stack Quality Engineer to deliver high-quality software products. This role involves leading testing efforts, with responsibilities in test planning, execution, and automation. Candidates should have extensive experience working with Scrum teams, profic ...

AI Interfaces Full Stack Engineer: Prototyping & Scale

A tech innovation company in Greater London is looking for a skilled developer to prototype AI interfaces and work on the Nothing OS. The role requires proficiency in React and Node.js, where you'll collaborate with designers to create unique interaction models and manage deployment pipelines. This is a full-tim ...

Full Stack Engineer FinTech with AI & Cloud

A cutting-edge fintech company in Greater London is seeking a Full Stack / Back End Engineer excited to build robust systems. You will design and maintain APIs and services, contributing to significant projects that merge data, AI, and innovative risk management. The ideal candidate has 2–4 years of experience i ...

Frontend Led Senior Full Stack/AI Engineer

A progressive tech company in Greater London seeks a Senior Full-Stack/AI Engineer with expertise in JavaScript and a focus on frontend technologies. You will work on AI-integrated projects and engage directly with clients to deliver high-quality solutions. This role requires strong leadership and collaborative ...

Full Stack Engineer Decision Tech Product Team

Full Stack Engineer - Decision Tech Product Team Hybrid in London, UK Overview We’re looking for a Full Stack Engineer to join our Decision Tech Product Team. We’d like you to be a part of the technical evolution of iwoca’s loan-offer generation systems. This role is critic ...

Full Stack Engineer, Decision Tech — Scale & Impact

A leading financial technology company is seeking a Full Stack Engineer to join their Decision Tech Product Team in London. In this role, you'll optimize decision models, redesign offer generation architecture, and develop user interfaces. Key qualifications include proficiency in Python, experience with relatio ...

Senior Backend Focused Full Stack Engineer (Hybrid)

A fast-growing deep-tech company in Harwell is looking for a Senior Full-Stack Engineer (Backend specialism) to design, build, and operate scalable backend systems while contributing to frontend features. You will play a crucial role in mission-critical services that power generative AI products. The role includ ...

Founding Full Stack Engineer (AI First) | Equity

A VC-backed healthtech startup in London is seeking a Founding Engineer (Full Stack) to lead the development of an AI-first product aimed at transforming the social care system. As the first engineering hire, you will own the product development and directly influence the architecture. Ideal candidates will have ...

AWS Full Stack Engineer | Tech Lead (Remote)

A leading cloud solutions provider in the UK is looking for a Full Stack Engineer (AWS) to join their team. The ideal candidate will have extensive experience in AWS and React, capable of designing and developing solutions for diverse clients. You will mentor junior developers, lead technical discussions, and en ...

Full Stack AI HealthTech Engineer: Scale & Impact

A HealthTech company in Manchester is seeking a full-stack software engineer to join their growing product and engineering team. You'll design and build applications for thousands of users while ensuring high performance and seamless user experience. With a focus on technologies like Python and React, you’ll wor ...

Senior Full Stack Engineer — London (Hybrid) + Equity

A leading technology recruitment firm is seeking a Full Stack Software Engineer in London. This hybrid role requires expertise in Python and React, and offers a salary range of £80,000 - £150,000 plus equity. The position involves designing backend services and developing user interfaces. Ideal candidates will h ...

Full Stack Engineer — Hybrid, Equity, Meaningful Impact

A growing tech company is seeking a Full Stack Engineer to join their Bristol team. This role involves designing hydronic systems, developing a floorplan creator, and integrating with innovative hardware. Ideal candidates will have at least 2 years of experience, a strong grasp of Node, React, and Typescript, an ...

Full Stack Engineer, Decision Tech — Scale & Impact

A financial technology company is looking for a Full Stack Engineer to join their Decision Tech Product Team. This hybrid role focuses on back-end development, enhancing the systems that generate loan offers for SMEs. The ideal candidate will have proficiency in Python, experience with databases, and front-end s ...

Full Stack Engineer Decision Tech Product Team

Full Stack Engineer - Decision Tech Product Team Hybrid in London, UK Overview We’re looking for a Full Stack Engineer to join our Decision Tech Product Team. We’d like you to be a part of the technical evolution of iwoca’s loan-offer generation systems. This role is critic ...

Full Stack Engineer: Dev + QA in Exeter

A well-established technology firm in Exeter is seeking a Full Stack Engineer to enhance its digital platforms. This role combines hands-on development with testing responsibilities, ensuring robust, secure, and scalable systems. Candidates should have experience in full stack web development and software testin ...

Senior Full Stack Engineer — Data Pipelines & Observability

A leading VC-backed Web3 firm is seeking a Senior Full-stack Engineer to design and build robust software tools supporting intelligence collection efforts. The ideal candidate will have over 5 years of experience, focusing on TypeScript and modern engineering practices while optimizing internal workflows. This r ...

Full Stack Engineer for AI Avatar Platform

A leading AI production studio in Greater London is seeking a Full Stack Engineer to develop innovative applications and systems for digital characters. The role requires 5+ years of full stack experience, working collaboratively in a fast-paced environment, and offering real ownership over projects. You’ll be i ...

Senior Full Stack Engineer .NET, React & Azure

A leading consultancy in digital transformation is seeking a Senior Software Engineer to design, develop, and deploy high-quality software solutions. This role involves mentoring junior engineers and working collaboratively with cross-functional teams. The candidate should have extensive experience with .NET, Re ...

Full Stack Engineer: Scale & Reliability on AWS

Une entreprise technologique recherche un ingénieur logiciel pour renforcer son équipe Production Engineering. Vous contribuerez au développement de services scalables sur AWS et collaborerez avec divers équipes pour optimiser l'application. Le candidat idéal devra avoir des compétences en conception de services ...

Real Time Full Stack Engineer React & Python

A leading FinTech recruitment agency is looking for a Full Stack Developer to join a high-performing team in Greater London. The role involves developing real-time web applications and requires solid experience in React and Python. You will work on building scalable systems and collaborate closely with product t ...

Full Stack Product Engineer — Gen AI & UX

A dynamic AI startup in Greater London is seeking a full-stack engineer to shape their AI-powered conversation intelligence platform. The ideal candidate will have over 2 years of experience with React and Python, focusing on building reliable systems and engaging with customers. You'll join a nimble team that v ...

Senior Full Stack Engineer: Lead Projects & Scale

A leading food delivery service in London is seeking a Senior Software Engineer to work in a hybrid model. The ideal candidate will be responsible for improving code structure, leading project planning, and simplifying maintenance of production systems. Strong experience in web applications and familiarity with ...

Cloud Native Full Stack Engineer (GCP) – Hybrid

A leading financial services organization is seeking a FullStack Software Developer in Chester. This role focuses on a Google Cloud transformation journey, where you'll design and develop scalable cloud-native solutions using Java, TypeScript, and PostgreSQL. You'll collaborate with teams to enhance applications ...

Product Engineer: Climate Tech, Full Stack Impact

A Climate Tech company is seeking a Product Engineer who excels at blending engineering, product, and customer needs. This full-stack role emphasizes user-focused feature development, client collaboration, and innovation in a startup environment. Ideal candidates have over 3 years of application development expe ...

AI Native Product Engineer: Full Stack & LLM

A leading tech company in Greater London is seeking AI-native product engineers to join their team. You will work on developing innovative solutions for enterprise IT, focusing on LLM integration and enhancing existing systems. Ideal candidates should possess strong software engineering skills, product instincts ...

Full Stack AI Platform Engineer – Scale & Reliability

A cutting-edge AI startup in the City of London is looking for a full-stack engineer to build core APIs, scale infrastructure, and develop user-friendly tools. Candidates should have strong expertise in TypeScript, React, and API design. The role offers a competitive salary range of £65K – £100K and a hybrid wor ...

Founding Full Stack Engineer, Greenfield Digital Banking

A private bank in Central London is seeking a Founding Full-Stack Engineer to join their new digital banking project. This role offers the chance to shape technical foundations and build modern banking applications from scratch. Candidates should have 8-12 years of experience in full-stack development and a stro ...

Full Stack Engineer – Real Time Trading Platform

A leading energy trading company based in Greater London seeks experienced Full-Stack Engineers to join their Software Engineering team. Candidates will design and develop the firm’s proprietary trading platforms, requiring strong skills in frontend and backend technologies, particularly React, Python, and Java. ...

Full Stack Engineer Scala + React (OEMS Platform)

A leading trading solutions provider in London is seeking a Full Stack Developer to join the FlexONE team. This role involves designing and building features across a Scala + Play Framework backend and a React + AG-Grid front-end. The ideal candidate should possess deep expertise in full stack development, parti ...

Senior Python Full Stack Engineer — Remote UK

A leading organisation in the energy sector is seeking a Senior Full Stack Python Developer. This role, based in the UK with remote flexibility, involves supporting engineering applications across energy systems. Candidates should have senior-level Python development experience, strong skills in building UI appl ...

Founding Full Stack Engineer, Greenfield Digital Banking

A successful financial institution in London seeks a Founding Full-Stack Engineer to lead a greenfield digital banking project. You'll design and build features across the stack, work closely with product and design teams, and shape engineering standards in a startup-like environment. Strong experience in full-s ...

Full Stack Engineer — Client Facing & Growth Oriented

A software consultancy is looking for a developer in London to engage with clients and manage projects. You'll collaborate with experienced developers and have opportunities to mentor juniors. The role demands skills in React.js or React Native and Node.js or Python, alongside strong communication abilities. You ...

Senior Full‑Stack Engineer & Tech Leader (Hybrid)

A leading tech company in the UK is seeking a Staff Software Engineer to join their AI Developer Cloud Systems team. In this role, you'll combine hands-on full-stack engineering with leadership responsibilities, guiding teams across multiple locations. The ideal candidate has proven experience in developing and ...

Full Stack Engineer: Web & API Platform (Remote)

A technology-driven rental company in Belfast seeks a Full-Stack Engineer to design and scale web applications and APIs. This role focuses on building efficient, innovative systems for instant bookings and intelligent operations. The ideal candidate will have strong skills in Node.js, React, and AWS, with a pass ...

Full Stack AI Engineer | LLMs, RAG & Microservices

A leading global technology services company is seeking a Full‑Stack AI Engineer to join its engineering and AI innovation teams in the Greater London area. The role involves building and integrating intelligent AI components, developing scalable backend services, and championing engineering best practices. Idea ...

Reputation Platform Engineer — Full Stack & Data Infra

A leading AI technology company in Greater London seeks skilled engineers to join the Reputation Team. The role involves developing and maintaining a web-based product, collaborating in a dynamic environment, and utilizing technologies like Python, Clojure, and AWS. The company values diverse perspectives and en ...

Full Stack AI Tooling Engineer Cloud & DevOps

A leading global financial services company is looking for experienced Software Engineers in Glasgow to drive the adoption of Generative AI development tools. You will design and develop software solutions that improve developer productivity and software quality. Candidates should have significant production sof ...

AI Driven Full Stack Engineer: Python + Angular

A leading recruitment firm is seeking a Full Stack Engineer with expertise in Python and experience with Angular or React to join a dynamic AI Accelerator team in London. This hybrid role focuses on building innovative AI-driven tools and maintaining high-performance systems. You will be responsible for end-to-e ...

Full Stack Engineer Mission Critical Security Tech

A leading technology and engineering company is seeking a motivated Software Engineer to join their Manchester team. This role involves delivering mission-critical solutions for national security, developing cutting-edge products that safeguard people and information. The ideal candidate will possess skills in J ...

Hybrid London Full Stack Engineer — FinTech Impact

A leading fintech innovator in the UK is seeking a Full Stack Engineer to join their iwocaPay team. You will develop APIs and user interfaces to facilitate payment solutions for businesses. The role offers hybrid working, competitive salary (from £55,000 to £70,000), and a supportive culture emphasizing professi ...

Public Safety Full Stack Engineer — Hybrid UK

A software technology company in Manchester is seeking a Software Engineer to develop features that aid first responders and enhance public safety. The ideal candidate will possess 1+ years of experience and a degree in Computer Science. This hybrid role promotes collaboration and innovation, utilizing AI tools. ...

Full Stack Engineer – Fintech Payments (Hybrid, London)

A leading fintech innovator in London is seeking a Full Stack Engineer for the iwocaPay team. You will build APIs and user interfaces as well as ecommerce plugins, improving cash flow solutions for businesses. The ideal candidate has experience with Python frameworks and relational databases, alongside strong co ...

🚀 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

    Software Engineer Java Javascript Node Full Stack Jobs in United Kingdom Job Search Guide, Trends and Insights