Lead Software Engineer Fullstack Reactjs Javascripttypescript And Java Developer Jobs in London, 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 Java Developer, Associate

**About this role** **Business Unit** **Overview** : BlackRock’s **Securities Lending** business generates both incremental alpha for clients and significant firm revenue—about **$3B in gross revenue** , including **$700M in direct revenue** . The business is run by **BlackRock Global M ...

FX eTrading Java Developer VP

**About Citi** As the world’s most global bank, Citi gives you the tools to be a trailblazer. We’re not just building technology; we’re building the future of banking. With thousands of employees located around the globe, we are an international team encompassing a broad range of teams, roles, ...

Front Office Quantitative Java Developer

A proprietary trading firm in Greater London is seeking an experienced Software Developer to collaborate with a small team on developing advanced trading applications. The role involves enhancing GUIs and building high-performance components for trading systems. Ideal candidates will have expertise in multi-thre ...

Senior Java Developer Market Connectivity

HCLTech is a global technology company, home to 219,000+ people across 54 countries, delivering industry-leading capabilities centered on digital, engineering and cloud, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry soluti ...

Senior Java Developer Investment Banking

Senior Java Developer Investment Banking Fixed income Pricing and Risk This is a new and exclusive opportunity for a Senior Java Developer to join this Investment Banking business as they expand their Fixed income Pricing and Risk front office team Role details Title: Seni ...

Java Developer with SQL & GIT

The Role:Our client is seeking a Senior Hands-on Java Developer to join a Tier-1 Global Financial Institution's Fixed Income team. This isn't a business as usual role-you will be a key architect in re-engineering a mission-critical trading platform, migrating legacy systems into a cloud-native, microse ...

Senior Java Developer Investment Banking

Senior Java Developer Investment Banking Fixed income Pricing and Risk This is a new and exclusive opportunity for a Senior Java Developer to join this Investment Banking business as they expand their Fixed income Pricing and Risk front office teamRole detailsTitle: Senior Java Developer ...

Forward Deployed Engineer (FDE)

CSQ227R63As a Forward Deployed Engineer (FDE), you will embed directly with our most strategic customers to design and deliver custom fullstack applications and solutions on the Databricks Data Intelligence Platform and other common software stacks. You will own the architecture, lead design dec ...

Forward Deployed Engineer (FDE)

CSQ227R63As a Forward Deployed Engineer (FDE), you will embed directly with our most strategic customers to design and deliver custom fullstack applications and solutions on the Databricks Data Intelligence Platform and other common software stacks. You will own the architecture, lead design dec ...

Lead Software Engineer AI

At JP Morgan Chase, we understand that customers seek exceptional value and a seamless experience from a trusted financial institution. That's why we launched Chase UK to transform digital banking with intuitive and enjoyable customer journeys. With a strong foundation of trust established by millions of cust ...

Lead Software Engineer Documentum

Lead Software Engineer - Documentum Location: Remote The Company: At Amber Labs, we are a cutting-edge UK and European technology consultancy that prioritises empowering autonomy, promoting experimentation, and faci ...

Lead Software Engineer MLOps

Join us as we transform digital banking and redefine what’s possible for our customers. You’ll have the opportunity to shape the future of financial services, working with cutting-edge technology and a diverse, collaborative team. At JPMorganChase, your curiosity and passion for technology will help us d ...

Lead Software Engineer Python

Are you passionate about building innovative technology that powers AI and machine learning across a global organization? As part of our team, you’ll help shape the future of model deployment at scale, collaborating with talented engineers and data scientists. You’ll have the opportunity to work on impactful ...

Lead Embedded Software Engineer

Join a growing AI Semiconductor start-up - London, Hybrid Working Model This growing start-up are committed to building the solutions that the AI revolution requires to continue scaling, attempting solutions that others are not trying to solve serious problems we actually face. Having recent ...

Lead / Senior Software Engineer

Lead / Senior Software Engineer – Insurance Hybrid Working – City of London A growing specialist insurance underwriter focused on complex property and catastrophe-driven risks is bringing its technology capability in-house. This is a rare opportunity to join as the first in-house Sof ...

Lead Software Engineer AEM

Join us and shape the future of technology in financial markets. You will have the chance to innovate, collaborate, and grow your career in a supportive environment. We value your expertise and encourage you to push boundaries while working with cutting-edge tools and talented colleagues. Your contributions w ...

Lead Software Engineer (GoLang)

Responsibilities :Leading the architecture, design, development, and launch of high available, low latency, flexible and scalable services.;Significantly influencing our overall strategy by helping define features, drive the system architecture, and spearhead the best practices that enable a ...

Lead Software Engineer React

Out of the successful launch of Chase in 2021, we’re a new team, with a new mission. We’re creating products that solve real world problems and put customers at the center - all in an environment that nurtures skills and helps you realize your potential. Our team is key to our success. We’re people-first. We ...

Lead Software Engineer Documentum

Lead Software Engineer - Documentum Location: Remote The Company: At Amber Labs, we are a cutting-edge UK and European technology consultancy that prioritises empowering autonomy, promoting experimentation, and faci ...

Lead Software Engineer AI

At JP Morgan Chase, we understand that customers seek exceptional value and a seamless experience from a trusted financial institution. That's why we launched Chase UK to transform digital banking with intuitive and enjoyable customer journeys. With a strong foundation of trust established by millions of cust ...

Lead Software Engineer PA2025INDON194

Job Description Lead Software EngineerLocations: Essex UK – SS&C House, London UKGet To Know Us:SS&C is leading the way.  We continue to look for todays and tomorrow’s brightest talent, those that embody a spirit to impr ...

Lead Software Engineer AEM

Join us and shape the future of technology in financial markets. You will have the chance to innovate, collaborate, and grow your career in a supportive environment. We value your expertise and encourage you to push boundaries while working with cutting-edge tools and talented colleagues. Your contributions w ...

Lead Software Engineer (GoLang)

Responsibilities :Leading the architecture, design, development, and launch of high available, low latency, flexible and scalable services.;Significantly influencing our overall strategy by helping define features, drive the system architecture, and spearhead the best practices that enable a ...

Lead Software Engineer React

Out of the successful launch of Chase in 2021, we’re a new team, with a new mission. We’re creating products that solve real world problems and put customers at the center - all in an environment that nurtures skills and helps you realize your potential. Our team is key to our success. We’re people-first. We ...

Lead Software Engineer MLOps

Join us as we transform digital banking and redefine what’s possible for our customers. You’ll have the opportunity to shape the future of financial services, working with cutting-edge technology and a diverse, collaborative team. At JPMorganChase, your curiosity and passion for technology will help us d ...

Lead Android Software Engineer

Description JOB TITLE: Lead Android Software EngineerLOCATION(S): London or BristolSALARY: London - £104,686 - £125,000 Bristol - £90,440 - £110,000HOURS: Full timeWORKING PATTERN: Hybrid, 40% (or two days) in our Lond ...

Lead / Senior Software Engineer

Lead / Senior Software Engineer – Insurance Hybrid Working – City of London A growing specialist insurance underwriter focused on complex property and catastrophe-driven risks is bringing its technology capability in-house. This is a rare opportunity to join as the first in-house Sof ...

Freight Lead Software Engineer

, United Kingdom**Job Family Group:**Information Technology (IT)**Worker Type:**Regular**Posting Start Date:**February 12, 2026**Business Unit:**Projects and Technology**Experience Level:**Experienced Professionals**Job Description:****What’s the role**Shell’s business thrives on innovative technology and skille ...

Electronic and Software Engineer

Electronic & Software Design Engineer The following information aims to provide potential candidates with a better understanding of the requirements for this role.Technical Area: Analogue Design, Microcontroller programming, DFM, Low Power, Altium <str ...

Senior Java Platform Engineer — Safer Changes

A global technology company is seeking a Senior Software Engineer I to architect advanced Java infrastructure for their internal platforms. This role emphasizes solving scalability challenges and improving developer experience through automation. The ideal candidate will possess advanced Java skills, cloud infra ...

Electronic and Software Engineer

Electronic & Software Design EngineerTechnical Area: Analogue Design, Microcontroller programming, DFM, Low Power, AltiumThe CompanyThis successful company designs and manufactures electromechanical detection devices for safety-critical industrial environments. The products are low-power, intrins ...

Software Engineer

IT Jobs Southampton, England £55000 - £65000 per annum Permanent Apply Now Software Engineer A well-established and award-winning technology company have an immediate requirement for an experienced Software Engineer / Developer to join their R&D department.Key Skills: Software ...

Lead Developer

United Kingdom - London Posted: 05/11/2025 Salary: £0.00 to £700.00 per Day ID: 36867_BH Apply OR Lead Developer Location: London (hybrid working pattern)Contract type: 4 MonthsRate: £70 ...

Lead Developer

Lead DeveloperSheffield Are you looking for an exciting new role? Are you looking to make the next steps in your developer career? My client is looking for a Lead Developer to join their team. As Lead Developer you will be responsible for the overall architecture and development of the pla ...

Lead Developer

United Kingdom - London Posted: 05/11/2025 Salary: £0.00 to £700.00 per Day ID: 36867_BH Apply OR Lead Developer Location: London (hybrid working pattern)Contract type: 4 MonthsRate: £70 ...

Full Stack Engineer

Fullstack Software Engineer Location: London (3 days in the office) Contract Type: Permanent Salary: Up to £100,000 (DOE) plus stock options, private medical/dental, and £1,200 L&D budget Build fullstack platforms that generate real social impact globall ...

Full Stack Engineer

Fullstack Software Engineer Location: London (3 days in the office) Contract Type: Permanent Salary: Up to £100,000 (DOE) plus stock options, private medical/dental, and £1,200 L&D budget Build fullstack platforms that generate real social impact globall ...

🚀 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 London Job Search Guide, Trends and Insights