6,336+ Java Python Developer Jobs in London, UK — Local Employers Hiring July 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

Network Cisco Specialist (3rd Line)

Network Cisco Specialist (3rd Line)Hybrid working, London 2/3 times per week.Salary up to 90k.My client is looking for a skilled Cisco networking professional to join thier expanding team, acting as the highest technical escalation point for complex network and security issues across our ...

RF Data Scientist / Researcher

Applying modern AI techniques to the RF signals domainThis research position has a three year term, working with sensor data in the RF signals domain, surveying, developing and applying modern techniques, including the use of AI. The recognition, identification, localisation and manipulation of relevant ...

Senior AI Engineer

Role/Job title: Senior AI EngineerWork Location: LondonType work: ContractMode of work: HybridJD:Responsibilities:Design and develop agentic AI systems capable of multi-step reasoning, planning, and action executionBuild scalable AI applications using Pytho ...

Senior AI Engineer

We are partnering with an established organisation currently investing significantly in its AI and generative search capabilities. They are looking to appoint a Senior AI Engineer to play a key role in designing and delivering production-grade AI systems focused on accuracy, scalability, and real-world impact.<b ...

Senior Data Engineer / Modeller

Senior Data Engineer / Modeller | London | Outside IR35 | £400 - £500 | HybridThis is a hands-on role suited to someone who enjoys working across the full data lifecycle — from designing scalable platforms and pipelines to shaping well-structured data models that drive meaningful business insight. You’ll ...

Test & Integration Manager

Test & Integration Manager – LondonWe are recruiting for a Test & Integration Manager job on behalf of a leading engineering organisation, with the role based in London. This is a high-impact job focused on the industrialisation, testing, and manufacturing integration of complex electro-optical a ...

Applied Scientist Lead Computer Vision

Join us at Entrust At Entrust, we’re shaping the future of identity centric security solutions. From our comprehensive portfolio of solutions to our flexible, global workplace, we empower careers, foster collaboration, and build solutions that help keep the world moving safely.Get to K ...

AWS Principal Platform Engineer UK Security Clearance eligibility required.

AWS Principal Platform Engineer - UK Security Clearance required. Location: London, UK (Hybrid – typically ~1 day per week in office/on-site)Contract: Permanent, Full-timePackage: £90,000 – £120,000 + 10% Bonus + 10% Shares + ...

Applied Scientist Lead Computer Vision

Join us at Entrust At Entrust, we’re shaping the future of identity centric security solutions. From our comprehensive portfolio of solutions to our flexible, global workplace, we empower careers, foster collaboration, and build solutions that help keep the world moving safely.Get to K ...

Infrastructure Engineer

About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth and depth of coverage across four c ...

DevOps Engineer

DescriptionTL;DR: Kharon is seeking a full-time DevOps Engineer based in London, UK.Location: London, UKAnnual Remuneration: £90,000–£105,000 and discretionary annual bonusPay Frequency: Month ...

MEU & UK Asset Manager, Global Realty Portfolio Optimization, Global Realty

DescriptionAmazon operates a world-class network of technologically advanced fulfillment and logistics properties across the globe. The continued growth of our fulfillment businesses requires active management of these assets to drive operational efficiencies, maintain robust standards, and ensure the facili ...

Azure Infrastructure and Platform Engineer

Job DescriptionWe are looking for an Azure Infrastructure and Platform Engineer to provide support for business-critical Azure-hosted solutions. The role focuses on operating and supporting Azure infrastructure, networking, platform services, integrations, monitoring, and security ...

EU VAT Manager, Tax Planning Amazon Business

Amazon is seeking an exceptional VAT Manager to join its VAT advisory team, supporting Amazon Business with a primary focus on B2B EU VAT and invoicing matters.The successful candidate will be motivated to develop a deep understanding of Amazon’s business model and end-to-end systems, take full ownersh ...

Linux Engineer | London / NYC

Location: New York or LondonSalary: 200-500k usd SummaryA multi-strategy hedge fund focused on delivering consistent returns through innovative trading strategies, robust risk management, and cutting-edge technology. As they scale, they’re seeking a pragmatic Linu ...

Entry Level Quantitative Researcher

About CubistCubist Systematic Strategies, an affiliate of Point72, deploys systematic, computer-driven trading strategies across multiple liquid asset classes, including equities, futures and foreign exchange. The core of our effort is rigorous research into a wide range of market anomali ...

Senior Frontend Enigineer

Senior Frontend Engineer – Up to £80k – BankWe’re working with a growing fintech business building a sophisticated investment reporting platform used by asset managers ranging from boutique firms to global institutions.They’re expanding their frontend team and looking for a Senior Eng ...

Quantitative Researcher / Quantitative Research Analyst

Job Description Role Summary At Citadel Securities, a leading global market maker, our team of quantitative researchers models the markets and brings trading strategies to life every day. Specifically, this team develops and tests automated quant trading strategies using sophi ...

Front Office Equities Trading Technology Support

Job responsibilitiesProvide end-to-end application or infrastructure service delivery to enable successful business operations of the firmSupport the day-to-day maintenance of the firm’s systems to ensure operational stability and availabilityAssist in the monitoring of produc ...

Azure Data Tech Lead

Description Key Skills: Solid Hands-on experience with Azure Databricks - Pyspark coding and Spark SQL coding - Must have Solid Hands-on experience with Delta Lake House with Delta tables - Must have Solid Hands-on experienc ...

Point72 Fund Flow Strategist

Role:Point72 is looking for a Fund Flow Strategist to join its Fund Flow Research team. The Fund Flow Group provides best in class flow and positioning indicators to help PMs, analysts, and traders across all investment functions understand their investment backdrop, better assess reward ...

Talent Acquisition Manager – Fully Remote (EMEA timezone)

Salary: Competitive, very much dependent on individual Summary: This growing crypto trading firm has seen steady growth over the last 3-4 years – not being adversely affected by the wild swings in crypto success due to their robust and sensible strategies.With that s ...

AI Automation Engineer

AI Automation EngineerMake an Impact at RSM UK Our Tax Technology team isdynamic, fast-paced and mission driven. We are building a specialist AIengineering capability within our internal tax technology function to designand deliver AI-powered agents, automated workflows, and sc ...

Market Access Platform Engineer

Summary:Our client is a leading tech-driven quant and systematic hedge fund trading with offices across the globe. They leverage deep knowledge in data, research, technology and trading to deliver high-quality returns. This opportunity offers a dynamic and fast-paced environment with excellent s ...

Azure Data Tech Lead

Description Key Skills: Solid Hands-on experience with Azure Databricks - Pyspark coding and Spark SQL coding - Must have Solid Hands-on experience with Delta Lake House with Delta tables - Must have Solid Hands-on experienc ...

Software Engineer – AI Automation | London

Exciting opportunity at one of the fastest growing financial services firms around the world. They offer prime brokerage, clearing and financing across traditional and digital assets, and are now looking to hire world-class engineers to help build on their success.In this role within the AI Automation ...

Entry Level Quantitative Researcher

About CubistCubist Systematic Strategies, an affiliate of Point72, deploys systematic, computer-driven trading strategies across multiple liquid asset classes, including equities, futures and foreign exchange. The core of our effort is rigorous research into a wide range of market anomali ...

Data Engineer

About the PositionWe are looking for a Data Engineer to turn messy, real-world datasets into reliable inputs for research and trading. Jane Street depends on data from a wide variety of sources to understand markets and the global economy—think world news, decades of weather patterns, deiden ...

Infrastructure Verification Engineer

At TechBiz Global, we are providing recruitment service to our TOP clients from our portfolio. We are currently seeking a Continuous Integration & Verification Infrastructure Engineer to join one of our clients' teams. If you're looking for an exciting opportunity to work in a ...

Systematic Trader

Job Description Role Summary As a Systematic Trader, you’ll manage the quantitative trading strategies and deliver a best in class trading platform for our systematic trading desks. Since we cover a variety of asset classes, you’ll get the opportunity to expand the breadth of y ...

Cross Asset Risk Premia Research – Quantitative Strategist – Vice President

Join . Morgan's Global Research team as a Vice President Quantitative Strategist, where your expertise will contribute to cutting-edge research and systematic strategies. Collaborate with internal teams and present insights to external clients, leveraging your strong quantitative skills and analytical mindset ...

Software Engineer, Reporting – London or NYC

Exciting opportunity at one of the fastest growing financial services firms around the world. They offer prime brokerage, clearing and financing across traditional and digital assets, and are now looking to hire world-class software engineers to help build on their success.Responsibilities < ...

Systematic Trader

Job Description Role Summary As a Systematic Trader, you’ll manage the quantitative trading strategies and deliver a best in class trading platform for our systematic trading desks. Since we cover a variety of asset classes, you’ll get the opportunity to expand the breadth of y ...

Fund Flow Quantitative Researcher

Role:Point72 is looking for a Quantitative Researcher to join its Fund Flow Research team. The Fund Flow Group provides best in class flow and positioning indicators to help PMs, analysts, and traders across all investment functions understand their investment backdrop, better assess rewa ...

Point72 Fund Flow Strategist

Role:Point72 is looking for a Fund Flow Strategist to join its Fund Flow Research team. The Fund Flow Group provides best in class flow and positioning indicators to help PMs, analysts, and traders across all investment functions understand their investment backdrop, better assess reward ...

Lead Consultant IBM SAN Storage and Backup admin Leeds, UK

Role: IBM SAN Storage and Backup adminLocation: Leeds, UK Technical Expertise Storage : IBM SAN, Lenovo NAS and Brocade Switch (10+ experience Years)Backup : IBM Backup Tool (Spectrum Protect)Key Responsibilities Manage & administer IBM Storage platforms. Perform storage provisioning, zoning, replication, firmwa ...

R&D Actuarial Analyst

MERJE are working with a well renowned Life Insurance client looking to add an Actuarial Analyst to their Actuarial Research function.This is a great opportunity to support on various innovative and creative product investigations and provide analysis on whether they can be brought to market. Coupled w ...

Infrastructure Verification Engineer

At TechBiz Global, we are providing recruitment service to our TOP clients from our portfolio. We are currently seeking a Continuous Integration & Verification Infrastructure Engineer to join one of our clients' teams. If you're looking for an exciting opportunity to work in a ...

Data Operations Analyst Systematic Trading.

Data Operations Analyst - Systematic TradingWe are building a world class systematic data platform which will power the next generation of our systematic portfolio engines.The systematic data group is looking for Data Operations Analyst to join our growing team. The team consists of content specialists, ...

Data Engineer

About the PositionWe are looking for a Data Engineer to turn messy, real-world datasets into reliable inputs for research and trading. Jane Street depends on data from a wide variety of sources to understand markets and the global economy—think world news, decades of weather patterns, deiden ...

Analytics Manager Healthcare

Your newpany Global Consultancy (confidential)Your new role Our client is seeking an experienced Healthcare Analytics Manager to join a growing advisory team delivering high-impact analytics and modelling solutions across the healthcare sector. In this role, you’ll work with a d ...

Talent Acquisition Manager – Fully Remote (EMEA timezone)

Salary: Competitive, very much dependent on individual Summary: This growing crypto trading firm has seen steady growth over the last 3-4 years – not being adversely affected by the wild swings in crypto success due to their robust and sensible strategies.With that s ...

Senior Software Engineer

My client is a tech-focused market-maker with groundbreaking success in the high frequency trading space.They’re looking for Software Engineers to join their core team where your focus will be ensuring the infrastructure provides a stable, performant and trusted foundation upon which their systems and ...

R&D Actuarial Analyst

MERJE are working with a well renowned Life Insurance client looking to add an Actuarial Analyst to their Actuarial Research function.This is a great opportunity to support on various innovative and creative product investigations and provide analysis on whether they can be brought to market. Coupled w ...

Quantitative Researcher

About CubistCubist Systematic Strategies, an affiliate of Point72, deploys systematic, computer-driven trading strategies across multiple liquid asset classes, including equities, futures and foreign exchange. The core of our effort is rigorous research into a wide range of market anomali ...

Market Access Platform Engineer

Summary:Our client is a leading tech-driven quant and systematic hedge fund trading with offices across the globe. They leverage deep knowledge in data, research, technology and trading to deliver high-quality returns. This opportunity offers a dynamic and fast-paced environment with excellent s ...

Software Engineer – AI Automation | London

Exciting opportunity at one of the fastest growing financial services firms around the world. They offer prime brokerage, clearing and financing across traditional and digital assets, and are now looking to hire world-class engineers to help build on their success.In this role within the AI Automation ...

Computer Science Teacher – Mixed Secondary School in Lambeth (January Start)

Write a short description of your company, a boilerplate of the business, service or product that you offer. Include your business idea and the target audience. This text is primarily supposed to be descriptive, not selling.Computer Science Teacher – Mixed Secondary School in Lambeth ...

AI Automation Engineer

AI Automation EngineerMake an Impact at RSM UK Our Tax Technology team isdynamic, fast-paced and mission driven. We are building a specialist AIengineering capability within our internal tax technology function to designand deliver AI-powered agents, automated workflows, and sc ...

Senior Data Engineering Manager

Job Description The Role As a Senior data engineering manager for this high growth SAAS scale up you will play a key role in managing the data engineering team and shaping the data engineering culture! You will: •Manage the global data engineering split across the UK and ...

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