18,804+ Java Developer Java React Springboot Jobs in London, UK — Local Employers Hiring June 2026

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 Manager Mobile Architect

About The Role Across Financial Services, clients are seeking support to reimagine the digital experiences they deliver to their customers with a keen focus on their mobile channel. Our Customer‑led Transformation team is seeking an experienced mobile architect to be a key member of our t ...

Full Stack Engineer

Location: London, hybrid working (2-3 days p/w in the office) Salary: £80-100k + equity potential Industry: Medical grade AI HealthTech Immersum is supporting a fast-growing AI HealthTech business building advanced products within a hi ...

Senior Full Stack Engineer | AI Driven FinTech Platform

Requirements 5+ years of professional software engineering experience ,Strong React + TypeScript skills - you can architect complex frontend applications with good state management, performance, and testing ,Strong Python backend experience - FastAPI, Django, or Flask with a ...

Senior Full Stack Engineer (AI Agent Platform)

Requirements 5+ years of professional software engineering experience ,Strong React + TypeScript skills - you can architect complex frontend applications with good state management, performance, and testing ,Strong Python backend experience - FastAPI, Django, or Flask with a ...

Senior Full stack Engineer

Description Limbic's vision is to ensure the highest quality therapy is accessible to everyone, everywhere. The way we do that is by deploying AI responsibly, using it to augment clinical care and reduce barriers to accessing therapy at scale. Limbic is already used extensively in Talking Therapi ...

Forward Deployed Engineer

Forward Deployed Engineer - Tech for good! Location: London, hybrid working (2-3 days p/w in the office) Salary: £70-80k + equity potential Industry: Medical grade AI HealthTech Immersum is supporting a fast‑growing AI HealthTech business building a ...

Backend Engineer in London Kurt Geiger

Our Tech Stack: We use a variety of tools and technologies but you are not expected to have worked with all of them. Our technology stack includes: NodeJS TypeScript React GraphQL Amazon Web Services Mulesoft PHP Snowflake </ ...

Senior JavaScript Engineer

This Senior JavaScript Engineer role is with a startup who are one of fastest growing in their field. They’ve just gone through a round of funding and need to up their productivity so are looking for an extra pair of hands to join their team in Mayfair.Good amount of tech on site including Python, Reac ...

Senior JavaScript Engineer

This Senior JavaScript Engineer role is with a startup who are one of fastest growing in their field. They’ve just gone through a round of funding and need to up their productivity so are looking for an extra pair of hands to join their team in Mayfair.Good amount of tech on site including Python, Reac ...

Development Manager / Senior Development Manager

Overview Role: Development Manager / Senior Development Manager Salary: £70,000 - £95,000 DOE Location: London Region: London High profile London Developer urgently require a Development Manager / Senior Development Manager for a complica ...

Design Manager

Are you an experienced Design Manager seeking a new role with a leading main contractor? This is an ideal opportunity for an experienced Design Manager with main contractor or developer experience to act as the Design lead on a residential project in East London. This is an excellent opportunity fo ...

Project/ Site Manager

Protech Site Services are currently recruiting for a Site Manager to join the team of a luxury residential developer with site located in Greenwich, London. The current project will involve the division and conversation of a traditional historic building into 7 high‑end units whilst preserving the o ...

Development Manager

Development Manager – Strategic Land & Disposals. London. Cognisant has partnered with a strategic land developer who is looking for a hands‑on Development Manager to take sites from acquisition through planning, servicing, and sale. This role combines commercial responsibilit ...

Founding Product Engineer

Paralo is building the next generation of digital infrastructure for golf. We’re rethinking the club experience, from booking to clubhouse, with the product quality people expect from modern consumer platforms. Think Strava-level experiences, applied to a space that’s been left behind by le ...

Full Stack Engineer

Ki is a fast‑growing algorithmic insurance carrier that uses AI to provide instant quotes to insurance brokers. We partner with Google and UCL to build a product that delivers business‑critical, web‑based applications and engaging web/mobile sites. What you will be doing: You will b ...

Software Engineer II QuantumBlack Labs

Software Engineer II - QuantumBlack Labs Join to apply for the Software Engineer II - QuantumBlack Labs role at QuantumBlack, AI by McKinsey . Your Impact You will be part of QuantumBlack Labs and work in a team of software engineers, product managers, data scient ...

Web Engineer

As a Mid Level Web Engineer at Trainline, you will Deliver new functionality or features, using the most appropriate tools & techniques Ensure quality is at the heart of everything you do Continuously improve the codebase Keep our customer as the number ...

Founding AI Engineer

TalentCo Greater London, England, United Kingdom TalentCo are delighted to be working with one of Silicon Valley's most exciting Agentic AI startups (YC25), looking to hire a world-class Founding AI Engineer into their London hub, as part of their international expansion from San Francisco. ...

Senior Frontend Engineer

Senior Frontend Engineer in the E‑commerce Engineering team, responsible for the customer experience on ledger.com. Responsibilities Own end‑to‑end delivery of new features and product improvements. Lead the development of high‑impact features from ideation to production. ...

Full Stack Engineer

We are looking for top tier engineer to help us build both the front-end and back-end of our products at speed. You’ll be joining the most lean, talent-dense engineering team in London. What You’ll Own Scale the Foundations: Architect and build the core, scalable backend foundations ...

Product Engineer

Product Engineer (TypeScript) | London | £110,000 | 4 days a week · Old Street We're partnering with a Series A-stage software company building tools that help charities and non-profits run more effectively, think operations, compliance, and programme management for organisations that have histor ...

Senior Software Engineer

Location: Central London - Hybrid or (entertaining candidates outside of London, doing once a month onsite collaborative visits) Sponsorship: Not available (must have full UK Right to Work) The Opportunity Join a mission‑driven, Series A scale‑up following a record‑br ...

Product Engineer (Windows)

Product Engineer (Windows) – Granola Location: London We are looking for a Product Engineer who loves Windows and building products in a fast‑paced, iterative environment. In This Role, You Will Own the development of new user‑facing features end‑to‑end, ensuring t ...

Simulation Engineer

You'll own substantial parts of a simulation engine that powers continent-scale defence training environments — covering the behaviour and interactions of pedestrians, traffic, shipping, aircraft, satellites, and critical national infrastructure. You'll shape how simulated actors decide and act, how simula ...

Lead Software Engineer

Technical Architect / Principal Engineer London (hybrid) 90k to 105k We’re partnering with an ambitious London‑based payments start‑up looking to hire a hands‑on Technical Architect / Principal Engineer to help shape the next generation of their platform as they scale. ...

Android Engineer

Zopa, founded in 2005, is a peer‑to‑peer lending company that has evolved into a full banking service. We’re committed to redefining finance and creating an engaging mobile experience. We’re looking for an Android Engineer to join the Mobile Platform team and help shape the future of our Android ex ...

VP of Engineering Cloud, AI, and Microservices. London, United Kingdom

Overview VP of Engineering - Cloud, AI, and Microservices. London, United Kingdom Description Description: We are seeking a Hands-on Director/ VP of Engineering to lead our engineering teams, manage client relationships, and ensure successful project delivery with a focus on cloud, ...

Senior software engineer

Software Engineer (Full Stack / Backend) Salary: £55,000 - £60,000 Job location: London (Hybrid 2‑3 days in office) Experience: 2-5 years experience Role Overview We are looking for a Software Engineer to join a growing engineering team building modern, clo ...

Forward Deployed Engineer

Role Overview We are looking for a versatile and highly skilled Forward Deployed Engineer to join our team. In this role, you will combine strong technical abilities with excellent communication skills, working directly with customers to ensure they maximize the value of HappyRobot’s AI platform. ...

Engineering Manager – Kings Cross, London

Music is Universal It’s the passionate and dedicated team at Universal Music who help make us the world’s leading music company. From A&R to finance, legal to digital, sales to marketing, Universal Music is the place to grow and develop your career within a truly commercial and innovative business that leads ...

DevOps Manager

At Mitratech, we are a team of technocrats focused on building world‑class products that simplify operations in the Legal, Risk, Compliance, and HR functions. We are a close‑knit, globally dispersed team that thrives in an ecosystem that supports individual excellence and takes pride in its diverse and inc ...

Overview of AI Engineer Job

Join to apply for the Overview of AI Engineer Job role at Cyber Infrastructure (CIS) 1 week ago Be among the first 25 applicants Join to apply for the Overview of AI Engineer Job role at Cyber Infrastructure (CIS) <st ...

Software Engineer II (Magnolia/ContentStack FullStack)

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

Junior Solutions Architect, Tax Transformation Office, London

Junior Solutions Architect, Tax Transformation Office, London Location: London Other locations: Primary Location Only Date: Mar 12, 2026 Requisition ID: At EY, we’re all in to shape your future with confidence. We’ll help you succeed in a globally connected powerh ...

Technical Solutions Architect

Technical Solutions Architect Role type: Permanent Location: UK / Remote As an organisation, we push the boundaries of data science, optimisation and artificial intelligence to solve the most complex problems in the industry. Satalia, a WPP company, is a community ...

Platform Operations Manager

At Talon, our mission is to unlock the full potential of out of home, making it more effective, creative, measurable and sustainable than ever. We’re passionate about OOH and are on a mission to drive the growth of this sector within the media industry. In just over a decade, our desire to offer in ...

Graduate Tech Consultant: Remote Work, Training & Growth

About Us Solirius Reply, part of the Reply Group, delivers technical consultancy and application delivery to our clients in order to solve real world problems and allow our clients to respond to an ever-changing technical landscape. We partner closely with our clients, embedding our consultants i ...

Graduate Technology Consultant

About Us Solirius Reply, part of the Reply Group, delivers technical consultancy and application delivery to our clients in order to solve real world problems and allow our clients to respond to an ever-changing technical landscape. We partner closely with our clients, embedding our consultants i ...

Technical Lead – C++

Technical Lead – C++ page is loaded## Technical Lead – C++locations: London, United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: R # **Technical Lead – C++, Securities Technology**## Role ProfilePart of the London Stock Exchange Group (LSEG), LCH is a leading clearing house, serv ...

Lead Software Engineer MLOps

Join to apply for the Lead Software Engineer - MLOps role at JPMorganChase . Posted 3 days ago. Be among the first 25 applicants. 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 financi ...

Software Engineering Professional

Job DescriptionJob Title: Software Engineering ProfessionalReq ID: 58649Job Function: SecurityPosting Start Date: 20/05/2026Posting End Date: 03/06/2026Division: UK BusinessJob Location: GBR Cheltenham TE, GBR Ipswich - Adastral Hub, GBR London - Monument TE, GBR-Manchester-DeansgateAdvertised Salary: Competitiv ...

DV Cleared Software Engineer in Cyber Security

Job DescriptionJob Title: Software Engineering ProfessionalReq ID: 58649Job Function: SecurityPosting Start Date: 20/05/2026Posting End Date: 03/06/2026Division: UK BusinessJob Location: GBR Cheltenham TE, GBR Ipswich - Adastral Hub, GBR London - Monument TE, GBR-Manchester-DeansgateAdvertised Salary: Competitiv ...

Algo Trading Software Engineer (AVP)

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact. Job Overv ...

Backend Engineer

Company Overview Depop is the community‑powered circular fashion marketplace where anyone can buy, sell and discover desirable secondhand fashion. With a community of over 35 million users, Depop is on a mission to make fashion circular, redefining fashion consumption. Founded in 2011, the company ...

Security Engineer, SDO AppSec

Job ID: | Amazon Development Centre (London) Limited At Amazon, security is central to maintaining customer trust and delivering delightful customer experiences. Our organization is responsible for creating and maintaining a high bar for security across all of Amazon’s products and services. We o ...

Senior Attack Monitoring Analyst, GSOC

Senior Attack Monitoring Analyst, GSOC page is loaded## Senior Attack Monitoring Analyst, GSOClocations: London, United Kingdom: SGP-Singapore-1 Raffles Quaytime type: Full timeposted on: Posted Todayjob requisition id: R **ROLE PROFILE:**The London Stock Exchange Group seeks an experienced, dedicated ...

Software Engineer

## **Location:** London **This is a hybrid-role with 4 days in office** Who we areWe’re part of Super Group, the NYSE-listed digital gaming company behind some of the world’s leading Sports and iGaming brands. At Betway, we’re driven by our shared vision to become the global leader in the online sports be ...

Forward Deployed Engineer

CommerceIQ’s AI-powered digital commerce platform is revolutionizing the way brands sell online. Our unified ecommerce management solutions empower brands to make smarter, faster decisions through insights that optimize the digital shelf, increase retail media ROI and fuel incremental sales across the worl ...

Software Engineer

Why Faculty? We established Faculty in 2014 because we thought that AI would be the most important technology of our time. Since then, we’ve worked with over 350 global customers to transform their performance through human‑centric AI. You can read about our real‑world impact here. < ...

🚀 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

    Java Developer Java React Springboot Jobs in London Job Search Guide, Trends and Insights