Programmerwebdev Python Javascript Php 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

Chief AI & Automation Strategy Leader

A leading technology firm in Greater London seeks a Senior Executive to define their AI & Intelligent Automation strategy. This role includes establishing governance frameworks, overseeing enterprise AI solutions deployment, and leading multi-cloud architecture initiatives. The ideal candidate has experience int ...

Senior Pricing Strategy & Transformation Leader

A growing international insurer is seeking a Senior Pricing Strategy & Transformation Lead to oversee pricing enhancement across SME portfolios. This strategic role involves leading pricing initiatives, enhancing models using Python and Excel, and collaborating with cross-functional teams. The successful applica ...

Market Risk Analyst: VaR, Modelling & Dashboards

A dynamic financial firm is looking for a Market Risk Associate to join its London team. This role involves monitoring and analyzing portfolio exposures, producing performance reports, and improving risk models. Candidates should have a background in market risk, proficiency in Python, and a degree in a relevant ...

Senior Data Platform Engineer — Scale a Biotech Data Lake

A clinical-stage TechBio company in Greater London seeks an experienced Data Engineer. In this hybrid role, you will build and scale a data platform for drug discovery, requiring expertise in Python, SQL, and cloud technologies. With 5+ years of experience, you'll mentor teams and ensure diverse datasets are acc ...

London Ops Strategy Lead Customer Experience

A fintech company based in London is looking for an Operations Strategy professional to enhance customer experience across EMEA. The role requires 7+ years of experience, strong analytical skills in SQL or Python, and excellent stakeholder management. You will identify strategic projects, lead operational initia ...

Senior Backend Engineer — Hybrid, Equity & APIs

A leading AI platform for debt markets seeks a Senior Backend Engineer to join their Structured Credit team. You will lead projects, mentor junior developers, and enhance the backend services for a cutting-edge CLO product. A strong background in Python and API development is essential. The role offers competiti ...

AI/ML Engineer for Healthcare Procurement (Hybrid/Remote)

A healthcare technology company in the UK seeks an AI/ML Engineer to build machine learning capabilities enhancing procurement processes. This role entails developing image recognition systems and predictive analytics models. Candidates should possess over 3 years of relevant experience, strong Python skills, an ...

Streaming Fraud Data Analyst Remote

A major music company in the United Kingdom is looking for a Streaming Fraud Data Research & Analyst. The role involves investigating and documenting streaming fraud patterns, analyzing data, and collaborating with various teams to enhance anti-fraud strategies. Candidates should have strong analytical skills, e ...

Senior Robotics & Lab Automation Scientist

A leading biomedical research institute in London seeks an experienced Senior/Principal Laboratory Research Scientist to lead robotics and automation projects. You will develop bespoke systems for biomedical research, mentoring engineers and collaborating across disciplines. Essential qualifications include a de ...

Real Time Data Streaming Solutions Engineer

A leading tech company in Greater London is looking for a Solutions Engineer. The role involves driving technical evaluations for sales, developing innovative Data Streaming solutions, and providing thought leadership. Candidates should have a Bachelor's in Computer Science, experience with technical sales of di ...

Precious Metals Trader: Quant & Tech Driven Risk Desk

A financial services company in Greater London is seeking a Trader for its Commodity Trading desk. The successful candidate will manage precious metals trading activities, requiring a degree in Finance or a related field, along with 1-2 years of trading experience. A strong command of Excel and programming skill ...

Senior Software Engineer AI & ML Platform (Remote)

A leading AI start-up is looking for a brilliant senior developer to join their team. The role involves developing high-quality features using Python, with a focus on collaborative team efforts. Flexibility for remote working is available, allowing up to 4 days per week from home. The ideal candidate is passiona ...

Rates Quant Dev VP: Build Production Trading Systems

A leading financial services firm in the UK is seeking a Quantitative Developer, Rates – Vice President to design and deliver production systems for systematic trading. You'll work closely with researchers and traders to implement resilient, performant algorithms and enhance execution platforms. The ideal candid ...

Quant Developer: Real Time Data & Risk Analytics

A leading global quantitative hedge fund seeks a Quantitative Developer to build and operate data platforms and risk analytics systems. This role requires 3-7 years of experience in quantitative development and proficiency in Python, SQL, and C#. You will design low-latency components and optimize large datasets ...

ERP Digital Solutions Lead | Web & Cloud Integration

A clinical research organization in Greater London seeks a skilled IT professional to design and maintain digital solutions while managing projects. The ideal candidate will have more than 5 years of experience in digital solutions and IT project management, proficient in technologies like .NET, C#, and Python. ...

Remote Backend Engineer: AI for LegalTech

A legal services provider is seeking a Backend Engineer to help build and optimize AI-powered tools integrating with internal applications. The role involves developing backend services, building APIs for document processing, and working with AWS to manage infrastructure. Ideal candidates should have experience ...

Senior Backend Engineer — Remote First, Impact & Growth

A dynamic fintech company in Greater London is seeking a Senior Backend Developer to enhance its technical foundation. The ideal candidate will have over 4 years of backend development experience, strong Python and Django skills, and will be responsible for designing and maintaining backend services. This role o ...

Distributed Systems Engineer — Real Time Analytics DB Platform

A leading technology company based in the UK is seeking a Distributed Systems Engineer for its Data Platform. This hybrid role involves enhancing the analytical database platform critical to Cloudflare’s analytics. Candidates should have over 3 years of experience and strong skills in Golang, Python, or C++. Fam ...

Software Engineer, AI Security Platform

A London-based AI security startup is looking for an engineer to join their team. In this role, you will develop and maintain the AI Red Teaming Platform, ensuring clients can securely navigate the evolving landscape of AI threats. You will thrive in a collaborative environment, utilizing your skills in Python a ...

Senior Backend Engineer Scale & Ship High Impact Services

A progressive technology company in Greater London is seeking a Senior Software Development Engineer III to drive high-quality delivery and architect scalable solutions. The ideal candidate is proficient in Java and Python, with experience in backend services and a strong focus on customer outcomes. This role de ...

National Security Software Engineer Onsite, Impactful

A leading technology firm in Central London seeks a Software Engineer to develop impactful technology solutions, including AI-powered tools and data pipelines. The role offers the opportunity to work in a dynamic team, tackling complex problems while producing scalable code in Java, C++, or Python. Ideal candida ...

Platform Engineer — Scalable Infra & Automation Leader

A trusted digital engineering partner in the UK is looking for a Platform Engineer to contribute to greenfield, automated deployments. The ideal candidate will have experience in Infrastructure as Code, specifically with Terraform, and proficiency in Golang or Python. You'll design and operate platform infrastru ...

Hybrid Senior Data Analyst Fintech Finance & Insights

A fintech startup is seeking a mid-senior level Data Analyst to join their Finance & Data Science team in London. The successful candidate will analyze complex datasets, deliver insights across teams, and present findings to senior leadership. The role requires a bachelor’s degree and 3+ years of relevant experi ...

VP, AI Analytics Portfolio Strategy

A leading global financial services firm is looking for a Chief Analytics Officer for their Commercial & Investment Bank. This role involves advancing AI capabilities and analytics strategies, managing high-priority projects, and working with senior stakeholders to drive business impact. The ideal candidate will ...

Senior Software Engineer, Global Payments Platform

A pioneering payment technology company in Greater London is seeking a Senior Software Engineer to architect, implement, and deploy software services. You will work collaboratively with a modern tech stack, including Python and AWS Lambda, while mentoring junior engineers. The role offers a flexible hybrid struc ...

Senior Data Scientist & ML Engineer – Production Models

A privacy-focused transportation platform in Greater London is seeking mid-level and senior Data Scientists / ML Engineers. You will manage the complete model-building process, from ideation to production. Responsibilities include improving algorithms and developing proofs of concept. Ideal candidates possess a ...

Senior Software Engineer – Unified Platform: Scale Data

A global trading firm in Greater London is looking for a Senior Software Engineer to join its Unified Platform organization. In this role, you will develop tools for global market opportunities and build intuitive solutions for internal users. We're seeking candidates with 2-3 years of software development exper ...

Quant Platform Engineer: Build Scalable Market Models (WFH)

A leading quant firm in Greater London is seeking a skilled platform engineer to enhance their centralised trading team. The ideal candidate has 3–8 years of development experience, particularly in financial markets, with strong skills in C++ and Python. This role involves investigating data mining algorithms an ...

Pricing Consultant – Motor Retail Pricing & Insights

A prominent insurance company in Greater London seeks a Pricing Consultant to shape the future of Motor Retail Pricing. This role involves implementing new pricing features, analyzing risk cost gaps, and working across teams to enhance pricing strategies. The ideal candidate has strong analytical skills and expe ...

Founding AI Platform Engineer Fairness & Transparency

A tech company in London seeks a Product Engineer to build core architecture for a platform focused on AI fairness and transparency. The successful candidate will design and ship features using TypeScript, React, and Python, directly collaborate with customers, and develop data pipelines. This role offers a high ...

Senior Investment Analyst, ALM & Derivatives

A leading UK financial services group is seeking a Senior Investment Analyst to enhance investment processes and support derivative activities. The role requires a degree in Physics or Mathematics and proficiency in Excel, VBA, and Python. Candidates should have a strong understanding of fixed income mathematics ...

Hybrid Credit Quant Trader & Strategist

A leading global bank in London seeks a Credit Trading Quantitative Strategist to develop and implement cash and credit derivatives pricing capabilities. The ideal candidate will have strong quantitative skills and experience in coding with C++ and Python. Responsibilities include improving risk and profit loss ...

ML Data Scientist Hybrid, Impact on Pricing & Risk

A digital insurance provider is seeking a Data Scientist to develop and monitor machine learning models predicting claims outcomes and fraud. This hybrid role includes working closely with ML Engineers, presenting findings to stakeholders, and setting best practices. Candidates should have proficiency in Python, ...

ML Engineer: Production AI & LLM/RAG (Hybrid, London)

A leading technology firm in London seeks a Machine Learning Engineer to develop and deploy robust AI models. This role requires 3–5 years of experience, strong Python skills, and familiarity with modern ML frameworks. You will be responsible for optimizing the performance of models, handling complex data engine ...

Senior Machine Learning Engineer: AI Strategy & Delivery

A cutting-edge AI company in the UK is seeking a Lead Machine Learning Engineer to guide the technical direction of innovative AI projects. The ideal candidate will have strong Python skills, experience with ML frameworks, and a background in managing teams. You'll work closely with clients in the defence sector ...

Research Engineer, AI for Education & Learning

A leading AI research organization in London is looking for a Research Engineer to enhance educational technology. This role involves designing and developing advanced AI systems to explore educational applications. The ideal candidate will have an MSc in Computer Science, strong software engineering skills in P ...

Impactful Data Scientist: Energy Systems Modelling

An innovative energy company in Greater London is looking for a Data Scientist focused on Energy Systems Modelling. This role involves developing and deploying complex models to help decarbonise energy systems, working with unique datasets including smart meters. The ideal candidate should have experience in qua ...

Hybrid AWS Solution Architect — Lead End to End Systems

A leading technology consultancy in Greater London is seeking a skilled Software Architect to lead software development projects. Your role will involve defining technical solutions using Java, Python, and TypeScript while ensuring adherence to best practices in the software development lifecycle. Excellent lead ...

Quant Developer – Index Rebalance & Research Infrastructure

A top tier global hedge fund is seeking an experienced Quant Developer to enhance their trading infrastructure. The role involves developing core research systems, collaborating with cross-functional teams, and ensuring the quality of code. Ideal candidates should possess strong programming skills in Python, alo ...

VP Quantitative Strategist, Equities — Data Driven

A leading sovereign wealth fund in London is looking for a Quantitative Strategist to leverage data insights for enhancing investment strategies. The role involves quantitative research, developing dashboards, and collaborating with portfolio managers. Candidates should have experience with data integration, R o ...

Hybrid AI First Software Engineer for Enterprise

A dynamic technology startup in Greater London seeks a Software Engineer passionate about developing AI-first software. You'll contribute by defining and building reliable product features and experimenting with AI techniques. Required qualifications include at least 3 years of experience, proficiency in modern ...

Data Engineer — Quant Platform & ETL Expert

A leading hedge fund in Greater London seeks a talented individual to architect and scale a robust data platform. The role involves streamlining ETL/ELT workflows and enhancing data processing performance across the business. Ideal candidates will have experience in Python, SQL, and AWS, and will collaborate wit ...

Software Engineer for Trading Systems & FinTech

A leading investment firm in Greater London is seeking a Software Engineer to enhance its software development efforts. The role involves developing features using Java and Python, integrating with proprietary trading systems while applying industry best practices. Ideal candidates possess strong development ski ...

Senior Strategy & Data Analyst — Fintech Growth

A leading fintech company in London is seeking a Senior Strategy Analyst to drive promotions, pricing strategy, and financial forecasting. The role involves analyzing data to inform strategic decisions, collaborating across various teams, and developing insights to optimize performance. Candidates should have at ...

Data Transformation Analyst — Investment Banking (London)

A consulting firm is looking for a Technical Data Analyst to support data transformation programs for a top-tier banking client in London. The role involves analyzing and reconciling datasets for regulatory reporting, and requires at least 5 years of experience in data analytics, with strong skills in SQL and Py ...

Senior AI Engineer — Biomedical ML Platform Lead

A leading AI research company in Greater London is seeking experienced AI engineers to design and implement innovative ML/AI solutions that transform biomedical research. Candidates should hold a master's degree and have over 5 years of experience in production environments, proficient in Python and modern machi ...

Application Security Engineer Lead Threat Modeling

A leading technology firm located in Greater London seeks an experienced Application Security Engineer. This role focuses on conducting application security reviews, designing secure architecture, and leading research initiatives to ensure the safety and privacy of user data. Candidates should possess a Bachelor ...

Senior Data Scientist Financial Crime & Fraud ML

A leading technology services firm in Greater London is seeking a Senior Data Scientist specializing in Python and PySpark. The role involves designing and deploying models for fraud detection and financial crime prevention, analyzing complex datasets, and collaborating with teams to translate requirements into ...

Senior Software Engineer

Software Engineer (MidSenior) Python Full Stack A fast-growing, technology-led consumer health & beauty scale-up is looking for a mid-level to senior Software Engineer to join its collaborative engineering team. The business builds and operates multiple ...

Senior MLOps Engineer: Build Scalable AI Systems

A leading financial services firm in Greater London is seeking a Software Engineer III to design and implement scalable AI/ML solutions. In this role, you will work with diverse teams, utilizing your skills in Java and Python while contributing to innovative banking experiences. Ideal candidates have substantial ...

🚀 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

    Programmerwebdev Python Javascript Php Jobs in London Job Search Guide, Trends and Insights