Software Developer Pythonreact 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

Enterprise Sales Lead Capital Markets (Remote UK)

Revoco is seeking an experienced Sales Executive - Capital Markets to drive growth in the Financial Services sector. This remote role involves developing new business opportunities and managing complex enterprise sales cycles with leading financial institutions. Candidates should have over 2 years of B2B softwar ...

Enterprise AEC AI Solutions Lead

Tektome, a pioneering company in AI-native software for the AEC industry, seeks an Enterprise Account Director to spearhead commercial growth in the UK and Europe. In this hybrid role based in London, you will manage enterprise sales engagements, enhance strategic relationships, and contribute to shaping the com ...

Java Specialist: Cloud Native Spring, Kafka & Secure Apps

HCLTech is seeking a skilled Software Engineer based in Greater London, United Kingdom. The ideal candidate should be proficient in Java 17 and familiar with GCP services. Experience in Spring Boot and a strong grasp of software engineering fundamentals is essential. The role may also benefit from knowledge of A ...

Senior .NET/C# Engineer: Build Scalable Backends

TransPerfect is seeking a Software Engineer to join their TechOps team in Greater London. The role focuses on developing scalable applications, collaborating with product managers, and mentoring junior engineers. Candidates should have a degree in computer science and over 5 years of experience in software devel ...

Senior C++ Engineer: Ultra Low Latency Trading Platform

Templeton & Partners - Innovative & Inclusive Hiring Solutions is seeking a Senior C++ Software Engineer in Greater London. This role involves working on global derivatives and systematic trading platforms, requiring expertise in C++, Rust, and low-latency systems. Candidates should have over 5 years of industry ...

Senior Product Engineer Haskell & Scalable Systems

Artificial Labs in Greater London is looking for an experienced engineer skilled in designing scalable software architectures and proficient in Haskell. You will lead complex projects, mentor fellow engineers, and play a significant role in developing innovative software solutions for the specialty insurance mar ...

Full Stack Engineer HealthTech with Equity & Impact

Immersum is seeking a Software Engineer to join their London-based team, offering hybrid working arrangements. This role involves building and delivering full-stack product features, collaborating closely with Product and Design teams. Candidates should have 3-5+ years of experience in software engineering, with ...

Senior Frontend Engineer — D3/React Web Apps Lead

Java Script Works is seeking a Senior Front End D3 Javascript Software Engineer based in London, United Kingdom. The role requires extensive experience in D3, React, and JavaScript, focusing on the development of advanced web applications. The ideal candidate will have between 7 to 10 years in software developme ...

London Tech Lead Manager – Distributed Systems & Scala

WorksHub is seeking a Software Engineering Technical Lead Manager located in London, United Kingdom. The role involves managing software engineering projects with a focus on distributed systems. The ideal candidate will have 3-5 years of experience and a strong technical background in Scala, Python, and Java, am ...

Go/Linux Platform Engineer – High Reward Trading Tech

Golang Works is seeking a Software Engineer / Platform Engineer with expertise in Go and Linux to join their algorithmic trading company in London. The role offers a base salary ranging from £150,000 to £200,000+, plus a bonus of £50,000 to £100,000 and additional benefits. This full-time position requires profi ...

Embedded Firmware Engineer Hybrid (Electric Bikes)

A leading bicycle manufacturer in Greater London is seeking a Firmware Engineer to develop and maintain embedded software for their electric bikes. You will collaborate with cross-functional teams, participate in agile development, and work in a hybrid environment. Ideal candidates have strong C/C++ skills, expe ...

Remote First Client Partner, Agile Delivery Leader

A leading software consultancy is looking for a Client Partner to strengthen client relationships and drive project success. The role involves managing client engagements, ensuring profitability, and nurturing high-performing Agile teams. Ideal candidates will have proven consulting experience, strong communicat ...

Python Lead Engineer Commodities Platform for Trading

JPMorgan Chase is seeking a Python Lead Software Engineer for its Commodities Derisking Team. The role involves developing next-generation applications for trading desks and leading innovative software solutions while ensuring system stability. The ideal candidate has a strong background in Python, exp ...

Senior Backend Engineer Cloud Native Java & Microservices

JPMorgan Chase & Co. is seeking a Lead Software Engineer within the International Consumer Bank to deliver an outstanding banking experience. You will work collaboratively in a diverse team, focusing on cloud-native solutions and enhancing customer journeys. The ideal candidate will have hands-on exper ...

Senior C++/Java Engineer — Own Core Platform Components

LSEG in Greater London is seeking a Senior Associate responsible for delivering high-quality software solutions using C++ and Java. Candidates should possess over 8 years of experience, strong software engineering skills, and a solid understanding of system integration. The role offers tailored benefit ...

Senior Data & AI Engineer — Flexible, Impactful Pipelines

University College London Hospital is seeking a Senior Software Engineer to lead the design and delivery of secure, high-quality data pipelines supporting AI-ready platforms. The role involves technical leadership, mentoring, and implementing software engineering practices. Competitive salary from £66,274 to £73 ...

Senior Cloud Control Plane Engineer Build Real Time Data

Confluent is looking for a Software Engineer, Cloud Control Plane to design and implement a distributed control plane. The role involves working in a collaborative Agile environment with a focus on Kubernetes. Candidates should have strong skills in software design, distributed systems, and programming languages ...

Senior Fullstack Engineer Java/JS, Build Scalable Systems

Legal And General Group is seeking a Senior Software Engineer in Greater London to join a high-performing engineering team. The role involves developing high-quality software solutions, resolving complex issues, and enhancing engineering practices. Candidates should have experience with Java/JVM technologies, cl ...

PLM & CAD Systems Engineer — Engineering Tools & Global Ops

Anduril Industries in Greater London is seeking a professional with over 5 years of experience in engineering software tools like PLM and CAD. The ideal candidate will collaborate with engineering partners to develop solutions, provide user training, and support software enhancements in a fast-paced defense tech ...

Salesforce Integrations Engineer Hybrid (London)

A leading AI-powered communications platform in Greater London is seeking a Software Engineer to develop its Salesforce integration and other apps. This hybrid role involves collaborating with engineering and product teams to enhance customer experiences. Candidates should have 3+ years of experience in software ...

Cloud Platform Engineer for Secure Embedded Systems

A tech startup specializing in silicon security is seeking a Software Engineer to develop security-focused cloud services. The ideal candidate has 3+ years of experience in cloud infrastructure and a degree in Computer Science or a related field. Responsibilities include designing and maintaining cloud infrastru ...

Lead Frontend Engineer – React + TypeScript (Fintech)

JPMorgan Chase & Co. is seeking a Lead Software Engineer in Greater London to design and build customer-focused solutions using TypeScript and React. The role emphasizes collaboration within cross-functional teams, high product standards, and the importance of diverse perspectives. Ideal candidates possess stron ...

AI Platform Lead Engineer: NLQ & Multi Agent Systems

J.P. MORGAN is seeking a Lead Software Engineer for AI in London. This Vice President role involves leading generative AI deployments and mentoring engineers in software engineering and data science. Ideal candidates have a degree in Computer Science or a related field, strong Python and AWS experience, and are ...

Principal Platform Engineer Customer Service & eCommerce

A leading low-cost airline is looking for a Principal Software Engineer to lead the technical strategy and architecture within their Customer Service team. This role involves ensuring high-performance, scalable software systems, collaborating closely with Product Managers, and mentoring junior engineers. Candida ...

Global Finance Systems Engineer III: Scale & Impact

A multinational software company in London is looking for a Senior Software Development Engineer III to innovate in financial systems impacting global entertainment. The role requires 5+ years of experience and proficiency in Java, C++, or C#. Responsibilities include collaborating with diverse teams, developing ...

Account Partner, LIMS Europe — Remote & High Impact Sales

A leading software company is seeking an Account Partner for Veeva LIMS to drive growth within large biotech companies in Europe. The ideal candidate will have over 5 years of experience in selling software to the life sciences sector, with a proven sales track record and strong relationship-building skills. Joi ...

Senior Product Manager Making Tax Digital (London)

A leading recruitment agency in London is seeking a highly skilled Senior Product Manager to lead innovative projects like the Making Tax Digital proposition. The role involves strategic leadership, cross-functional collaboration, and a customer-focused approach to delivering software solutions. Candidates shoul ...

Hybrid Strategic Banking Sales Executive – FinTech

A leading financial software provider in Greater London seeks a Strategic Sales & Account Management Executive. This role involves generating revenue by selling innovative software solutions to Tier 1 banking clients. You will utilize a consultative sales approach, manage a strategic territory plan, and work clo ...

Staff AI Backend Engineer — London, Equity

A leading software company in London is seeking a Staff Software Engineer to build backend infrastructure for advanced AI systems. The ideal candidate has strong expertise in Python and modern backend frameworks, with a solid understanding of PostgreSQL, RESTful APIs, and microservices. This role requires collab ...

Senior Backend Engineer (Kotlin/Java) Hybrid & Growth

John Lewis Partnership is looking for a Senior Back-End Software Engineer. The role involves working with Kotlin or Java within an agile team to develop innovative solutions and enhance software performance. You will engage in professional development, mentor less experienced engineers, and work in a h ...

Lead React Native Front End Engineer—Scale & Deliver

hackajob is seeking a Lead Software Engineer – Front‑End Engineer to deliver innovative solutions for J.P. Morgan Personal Investing within a collaborative environment. You will work on design, architecture, and the full software development life cycle of cloud-native applications. The ideal candidate ...

Technical Architect — Hands on, Event Driven & Governance

Energy Jobline ZR is seeking a Technical Architect for an immediate contract role within a tech consultancy specializing in the public sector. The ideal candidate will have a strong background in Java or Node software development, and be involved in software architecture as well as hands-on engineering ...

Senior Platform Engineer – Python/Java Visualization

Java Script Works is looking for a Senior Lead Software Engineer specializing in Python and Java. This full-time role involves supporting the QES platform and developing essential components using modern technologies such as React and TypeScript. The ideal candidate should have formal training in softw ...

Data Focused Full Stack Engineer (Hybrid London)

83zero Ltd in London is looking for a Full Stack Software Engineer (Data-Focused) to join their Data Science & Engineering team. This role, hybrid in nature, focuses on deploying BI tools and maintaining data platforms that empower business capabilities. The ideal candidate will have 7+ years of experi ...

Insurance Tech Solution Architect Lead Java (London)

Java Script Works is seeking a Technical Solution Architect based in London, United Kingdom. The role involves leading software development projects using technologies like Java, Python, and AWS. The ideal candidate will have experience in the Insurance domain, especially within the London Market, and ...

Rust Systems Engineer: Build Custom Distributed Storage

G-Research in London is seeking a software engineer to join their Basecamp Technology group. You will design a storage abstraction layer and build a custom distributed storage platform that supports large-scale research. The ideal candidate possesses strong software engineering skills, ideally with Rus ...

EMEA SaaS Pre Sales Consultant | Demos & Value

Fortive Corporation (SE) is seeking a Pre-Sales Consultant to drive new business in the EMEA region. You'll collaborate with sales teams and partners to showcase Accruent’s software and translate customer challenges into solutions. The ideal candidate will have a Bachelor’s degree and 2+ years' experie ...

Aviation AI Systems Engineer Remote

ECM Selection (Holdings) Limited, a London-based startup in the aviation sector, is looking for top-rated software developers. The role involves contributing to mission-critical products and collaborating with various stakeholders. Candidates should have strong software engineering skills, programming experience ...

Lead Java Engineer: Blockchain & Cloud Native Apps

JPMorganChase is seeking a Lead Software Engineer to join the Asset & Wealth Management, Digital Assets Team. This role involves enhancing and delivering trusted technological products. Candidates should have over 5 years of experience in software engineering, with a focus on Java and blockchain technologies. ...

Global Digital Platforms Director: Lead Scale & Innovation

A global entertainment company is seeking a Digital Engineering Director to lead the digital engineering portfolio that powers guest experiences. The role involves strategic technical leadership and overseeing the full software development lifecycle across various digital platforms. Candidates should have over 1 ...

Senior AI Engineer: Scalable AI/ML Solutions + Equity

A pioneering provider of eCommerce solutions is seeking a Senior Software Engineer with expertise in AI to tackle real-world challenges. You will design and implement innovative AI models, working closely with cross-functional teams. The ideal candidate has over 6 years of software engineering experience and pro ...

Senior Fullstack Engineer: AI Driven, Scalable Apps

A global technology consultancy is looking for developers in Greater London to leverage AI tools in software development. You will enhance development cycles and drive innovation using your expertise in software development. Ideal candidates would have at least 5 years' experience with skills in ReactJS and Node ...

Senior AEM Engineer Hybrid (London) | Impact & Growth

Nuffield Health is seeking a Senior Software Engineer for full-stack development of digital services, particularly focusing on Adobe Experience Manager. The role encompasses ensuring the delivery of high-quality software, supporting digital solutions, and mentoring junior engineers. Responsibilities include buil ...

Senior Embedded & FPGA Firmware Engineer

Amodo Design in Sheffield seeks an experienced engineer for embedded software development. The role involves collaborating with a multidisciplinary team to design and develop innovative solutions across various projects. Candidates should have over 5 years' experience in senior engineering roles, a strong backgr ...

Senior DevSecOps & AI Platform Architect

Wolters Kluwer in Greater London is seeking a Principal Engineer for DevSecOps to design and implement automated CI/CD pipelines and secure software delivery platforms. You will lead technical efforts, shaping the DevSecOps strategy and ensuring secure, compliant software delivery practices. Ideal candidates hav ...

Senior Data & AI Engineer Pipelines & Cloud

PMG in Greater London is seeking an AI & Software Engineer III to design and maintain data systems and pipelines that support data and AI operations across the organization. Candidates should have at least 5 years of software or data engineering experience, strong skills in Python and SQL, and familiarity with c ...

Senior SaaS Implementation Lead

Euronext is seeking a Project Manager skilled in software implementation, located in Greater London, UK. The ideal candidate will have over 7 years of experience, focusing on managing client relationships and delivering high-quality solutions. Key responsibilities include coordinating project delivery and suppor ...

Vice President, GenAI & AI Systems Leadership

State Street is looking for an innovative software engineer to lead the development of server-side components and Generative AI systems. Responsibilities include building scalable AI solutions and maintaining core applications. The ideal candidate will have strong skills in Agile engineering, cloud architectures ...

Senior Backend Python Engineer for AI Powered Credit Risk

Citigroup Inc. is seeking a Senior Python Software Engineer in Greater London to develop scalable backend systems for AI tools. The ideal candidate will have proficiency in Python and FastAPI, experience with design patterns, and the ability to work on enterprise software solutions. Alongside competitive salary ...

Staff Backend Architect – Analytics Platform

Optimizely in Greater London seeks a Staff Software Engineer to lead the development of scalable backend systems for Optimizely Analytics. The ideal candidate will have over 8 years of software development experience, strong skills in data structures and algorithms, and a background in building large-scale distr ...

🚀 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 Developer Pythonreact Jobs in London Job Search Guide, Trends and Insights