Lead Software Developer Pythonawsreact 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

Lead Software Developer

i2, a Harris Computer company, are seeking a Lead Software Developer on a full-time, permanent, remote-working basis, in the UK.We are seeking a skilled lead engineer with expertise in JavaScript, TypeScript & Node backend systems to drive the development and enhancement of our products and services. I ...

Lead Software Developer

i2, a Harris Computer company, are seeking a Software Development Team Lead on a full-time, permanent, remote-working basis, in the UK. We are seeking a skilled lead engineer with expertise in JavaScript, TypeScript & Node backend systems to drive the development and enhancement of our products and services. In ...

Lead Software Developer

Overview Lead Software Developer – Contract: Full-time, permanent. Team: Global Development Lab. Office Location: UK Remote. The role Our Lead Software Developer will be responsible for managing a team of front and back end developers to design and implement web application ...

Lead Software Developer Satellite

Our client is leading the way in next-generation communications, building laser communication systems and software-defined networking platforms for aerospace and deep-space applications. With technology acquired from Google, they’re creating solutions that let satellites, aircraft, and even ci ...

Lead Software Developer Satellite

Why a Great Opportunity Small Animal Veterinarian - South Carolina $80,000 - $150,000 Job Description Established Employer is searching for a small animal veterinarian for their growing companion animal and exotic pet hospital. As a member of this team you would enjo ...

Lead Software Developer in Test

Job Description About You As a lead SDET for this high growth AI scale up you will have a variety of skills that will enable you to succeed in the role. Don’t worry if you don’t hit them all you can definitely learn: · Minimum 8 years of experience in test develop ...

Senior Lead Developer, Software Development

Senior Lead Developer, Software Development Join to apply for the Senior Lead Developer, Software Development role at LSEG About Us LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are ded ...

Senior Lead Developer, Software Development

Senior Lead Developer, Software Development page is loaded## Senior Lead Developer, Software Developmentlocations: London, United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: R **CDSClear IT Risk - Senior Java Developer**LSEG (London Stock Exchange Group) is more than a diversifi ...

Software Developer

Software Developer Location: London Day Rate: £595 per day (Umbrella, inside IR35, based on an 8-hour day) Clearance: Live & transferrable SC required, ideally Home Office SC Start Date: Subject to SC transfer We're looking for a full-stack Java S ...

Software Developer

Software DeveloperLocation: London Day Rate: £595 per day (Umbrella, inside IR35, based on an 8-hour day)Clearance: Live & transferrable SC required, ideally Home Office SCStart Date: Subject to SC transferWe're looking for a full-stack Java Software Engineer to join a ...

Software Developer

Senior Developer, C# / VB.Net, API, SQL, NW London to £70KA Back End Developer is required to join this established financial software house based in North London. They work with some of the leading brands in retail and media, offering financial management systems developed in house by their small dynami ...

Software Developer

Marex is a diversified global financial services platform, providing essential liquidity, market access and infrastructure services to clients in the energy, commodities and financial markets. The Group provides comprehensive breadth and depth of coverage across four core services: Market Making, Cle ...

Software Developer

GHD Advisory Data & Insights Team – Software DeveloperJoin a global profession services leader, committed to solving the world’s biggest challenges across energy, transport, utilities and urbanisation.We are seeking curious minds with a passion for data-driven problem solving to join and sha ...

Software Developer

About the role The postholder will develop software systems that leverage LLM reasoning to manage, process and interpret large datasets recorded in our neuroscience experiments. They will work primarily in Python, integrating new systems with existing MATLAB and Python analysis pipelines, ...

Software Developer

Location: London Job Type: Contract Industry: Digital Workspace Job reference: BBBH429221_1769100841 Posted: about 5 hours ago Role: Software Developer (Vue Js)Location: London / Remote (1 day per week onsite)Duration: 6 MonthsDay rate: £450 Inside IR35Minimum of 5 years UK residen ...

Software Developer

Salary: up to 200k + bonusSummaryThis is a superb opportunity for a proactive and pragmatic coder to join an award-winning, tech-savvy algorithmic trading firm in London. Specialists within electronic market-making in FX, equity, fixed income and commodity markets, they hav ...

Software Developer

Marex is a diversified global financial services platform, providing essential liquidity, market access and infrastructure services to clients in the energy, commodities and financial markets. The Group provides comprehensive breadth and depth of coverage across four core services: Market Making, Cle ...

Software Developer

Salary: up to 200k + bonusSummaryThis is a superb opportunity for a proactive and pragmatic coder to join an award-winning, tech-savvy algorithmic trading firm in London. Specialists within electronic market-making in FX, equity, fixed income and commodity markets, they hav ...

Software Developer

Location: London Job Type: Contract Industry: Digital Workspace Job reference: BBBH429221_1769100841 Posted: about 5 hours ago Role: Software Developer (Vue Js)Location: London / Remote (1 day per week onsite)Duration: 6 MonthsDay rate: £450 Inside IR35Minimum of 5 years UK residen ...

Software Developer

About the role The postholder will develop software systems that leverage LLM reasoning to manage, process and interpret large datasets recorded in our neuroscience experiments. They will work primarily in Python, integrating new systems with existing MATLAB and Python analysis pipelines, ...

Software Developer

GHD Advisory Data & Insights Team – Software DeveloperJoin a global profession services leader, committed to solving the world’s biggest challenges across energy, transport, utilities and urbanisation.We are seeking curious minds with a passion for data-driven problem solving to join and sha ...

Software Developer

LMAX is renowned for its high-performance, ultra-low latency (we measure in microseconds) exchange written in core Java. We constantly push technology further than most, especially in our greenfield projects, driving the financial industry in new directions. Developers are encouraged to constantly deve ...

Software Developer

Marex is a diversified global financial services platform, providing essential liquidity, market access and infrastructure services to clients in the energy, commodities and financial markets. The Group provides comprehensive breadth and depth of coverage across four core services: Market Making, Cl ...

Software Developer

Salary: up to 200k + bonus Summary This is a superb opportunity for a proactive and pragmatic coder to join an award-winning, tech-savvy algorithmic trading firm in London. Specialists within electronic market-making in FX, equity, fixed income and commodity markets, they have ...

Software Developer

Software Developer Location: London Day Rate: £595 per day (Umbrella, inside IR35, based on an 8-hour day) Clearance: Live & transferrable SC required, ideally Home Office SC Start Date: Subject to SC transfer We're looking for a full-stack Java Software Engineer ...

Software Developer

Software Engineer | Building Intelligent Systems That Make an Impact Central London 4 or 5 days a week on site Existing SC or DV Clearance is required National Security Sector An exciting opportunity has arisen for a Software Engineer to join a cutting‑edge team deve ...

Software Developer

Software Developer – Market Risk / Finance Tech (Hybrid) The Opportunity Join a finance technology team supporting market risk and regulatory systems at a global financial services firm. This role focuses on building automated, scalable solutions used across the business. What You ...

Software Developer

We are a leading international law and professional services firm providing legal, corporate and fiduciary services to global corporations, financial institutions, capital market participants and investment fund managers. With a global presence spanning the Americas, Europe, the Middle East and Asia, we ad ...

Software Developer

The giants of cybersecurity didn't just build a new company; they invented an entire market. Today, that market is worth £22 billion, and the rocket ship they built to lead it is currently docking in London! Quietly assembling an elite, newly formed engineering squad. This isn't a team that maintains t ...

Software Developer

Overview Java Software Developer 12 month Fixed Term Contract – Remote (Ad hoc travel required) Experience within UK public sector required The Company At Amber Labs, we are a cutting-edge UK and European technology consultancy that prioritises empowering autonomy, pr ...

Software Developer,

At Wayve we're committed to creating a diverse, fair and respectful culture that is inclusive of everyone based on their unique skills and perspectives, and regardless of sex, race, religion or belief, ethnic or national origin, disability, age, citizenship, marital, domestic or civil partnership status, s ...

Software Developer

The Director, Portfolio Management will oversee and drive the execution and delivery for a portfolio of capabilities, products, and complex projects. They will collaborate with technology and business leaders to drive the translation of our strategy and business objectives into our technical roadmaps. As a ...

Software Developer

Join to apply for the Software Developer role at White Swan Data . Description We’re looking for a Software Developer with deep ComfyUI expertise to build advanced automation and visual data processing workflows. You’ll work at the intersection of AI, computer ...

Software Developer

Description We are seeking a highly experienced Senior Java Developer to join our engineering team. In this role, you will lead the design and development of robust, scalable backend systems using Java and modern frameworks. You’ll play a key part in architectural decisions, mentor junior develop ...

Software Developer

Skills: Java, Python, Spring, Kafka, GCP Description We are looking for a skilled and detail-oriented Java Developer to join our development team. You will be responsible for designing, implementing, and maintaining high-performance, scalable Java applications that support our ...

Software Developer

Senior Software Developers specialising in trading systems required for an excellent client based in London. The successful Software Developer will join a extremely talented development team and you will be exposed to creating and maintaining our client's own applications based around a C#/.NET/SQL Server ...

Software Developer

Software DeveloperAnnual Salary: £40k - £45k, dependent on experienceLocation: Cannon Street, LondonJob Type: Permanent - 4 days a week onsite Start Date: ImmediatelyA new exciting permanent opportunity, for a Software Developer to join an exciting financial bridging loan, property lender org ...

Software Developer

Software Developer 6-12 months London - Remote £600 per day inside IR35 - umbrella only OverviewOur developers work within multidisciplinary Agile teams to deliver secure, robust, and user centred digital services. The role involves building high quality software, contributing to techni ...

Software Developer

Software Developers required for an excellent client based in London. The successful Software Developer will join an extremely talented development team and you will be exposed to creating and maintaining our client's own applications based around a C#/.NET/SQL Server/ASP.NET universe. Many projects are gr ...

Software Developer

The requirements for a software developer typically include a strong understanding of computer programming concepts and languages, the ability to think logically and solve problems, good communication skills, and the ability to work well in a team. Additionally, knowledge of specific tools and technologies ...

Software Developer

Software Developer 6 months London - remote £380 per day inside IR35 - Umbrella only Required Skills Strong foundation in software development with C# and TypeScript; understanding of Clean Architecture and Clean Code principles Analytical mindset ...

Software Developer

Overview £380 per day inside IR35 - Umbrella only 6 months London - remote Required Skills Strong foundation in software development with C# and TypeScript Understanding of Clean Architecture and Clean Code principles Analytical mindset and probl ...

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