409,269+ Database Developer Equity Data Optimization Python Jobs in UK — Top Companies Hiring June 2026

Professional job seekers finding United Kingdom jobs through Expertini
750,000+ professionals on Expertini 750,000+ Candidates
Join our global community
Expertini Penguin Mascot Resume Score™
Resume Score™ Instantly
Upload Your CV
Quick 30-second process

Apply Today & Jumpstart Your Career on Expertini, Trusted Since 2008.

Reset

Create Job Alert

 
   
Reset

Senior Data Engineer Lead – Python, SQL, Cloud Microservices

A leading global financial services firm in London seeks a Data Engineering Lead to drive Agile practices and deliver scalable, cloud-native solutions. The ideal candidate will have at least 3 years of experience in software engineering, with strong skills in AWS, Python, and SQL. Responsibilities include leadin ...

Lead Data Platform Engineer Java/Python & Risk Tech

Job DescriptionJoin us and shape the future of risk technology with your expertise in data engineering and software development. You will have the opportunity to push boundaries, innovate, and make a meaningful impact on our business. We value diversity, inclusion, and respect, fostering ...

Senior Lead Software Engineer Python, Data, Cloud, AIML

Job Description We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Senior Lead Software Engineer at JPMorgan Chase within the Commercial & Investment Bank's Markets Research Technology team, you serve as a seasoned member of an ...

Senior Lead Python Engineer Data, Cloud & AI/ML

JPMorgan Chase & Co. is seeking a Senior Lead Software Engineer to design and deliver technology products within the Commercial & Investment Bank's Markets Research Technology team. This role demands hands-on engineering experience with a focus on Cloud-native data engineering, backend engineering, and AI/ML ...

Senior Data Scientist: GenAI & ML Impact in Python

Dufrain is looking for a Senior Data Scientist proficient in Python and experienced with ML and GenAI projects. The successful candidate will engage in delivering ML solutions using tools like Hugging Face and LangChain. This full-time role is based in Greater London and offers competitive compensation. Ideal ca ...

Senior Python Engineer — AR/VR Data Capture Systems

A global technology firm based in London is seeking an experienced Software Engineer to join their Reality Labs research team. The role involves developing software for prototype wearable devices and optimizing data collection platforms. Candidates should have over 8 years of experience, strong Linux skills, and ...

Backend Engineer (Go/Python) Scalable Web & Data Pipelines

A leading technology company in Cambridge is seeking a Back-End Engineer to design and maintain scalable web services using Go and Python. The candidate will face deep technical challenges and collaborate with cross-functional teams. Requirements include 5+ years in web service development, knowledge of various ...

Real Time Distributed Market Data Systems Engineer (Python)

NJF Global Holdings Ltd is seeking a Software Engineer to build a next-generation Tick Data Platform from scratch. Join a greenfield engineering initiative where you will collaborate closely with researchers and engineers to design scalable distributed systems that impact quantitative research and trading. </ ...

Data Scientist (Python/ML) for Time Series & Geolocation

Qurious Associates Limited is seeking a skilled Data Scientist in London with a salary of up to £70k. Join a dynamic start-up focused on improving the insurance sector through Artificial Intelligence. You will collaborate with a Chief Data Scientist and Lead Data Scientist, tackling complex challenges ...

Data / Python Engineers EMEA Regulatory Reporting (Capital Markets)

Data / Python Engineers - EMEA Regulatory Reporting (Capital Markets) London, United Kingdom | Posted on 09/06/2026 Role: Data / Python Engineers - EMEA Regulatory Reporting (Capital Markets) Location: London – 3 days onsite (Full Time Role) This is an exci ...

Backend Engineer (Python) – Build Core APIs & Data (Hybrid)

Skin + Me is seeking a Backend Engineer to strengthen their team in London. You'll focus on backend system services using Python and Flask, developing APIs for consultations and prescriptions. Join a small, skilled engineering team working in a hybrid setting, with three office days in Paddington. Enjo ...

Senior Python Engineer for Security Master & Market Data

Attribution Search is collaborating with a prominent global hedge fund seeking a skilled Python developer to construct their Security Master and Reference Data systems. The ideal candidate will have significant experience in developing and maintaining such systems within a hedge fund or similar buy‑side envir ...

Senior Python Engineer Data Driven Fintech, Hybrid/WFH

Client Server is seeking a Senior Python Developer / Software Engineer to join their growing Fintech team in London. The role offers a competitive salary up to £120k with a hybrid working model, requiring three days in the office and flexibility to work from home. You'll be responsible for developing s ...

Senior Python Full Stack Engineer for FinTech Data

Validus Risk Management is seeking a Python Software Engineer to enhance the Validus Horizon platform. In this role, you will lead the delivery of high-impact features, ensuring robust solutions while collaborating with cross-functional teams. The ideal candidate has 3-5 years of software development e ...

Senior Data & Insight Analyst — Power BI, Python & ML

GEDU CAREERS is seeking a Senior Analyst in London or Manchester to manage data projects and deliver insights. You will extract, analyse, and report data to support our business objectives. The ideal candidate has knowledge in statistical techniques, direct experience with T-SQL and Power BI, and works ...

Hybrid Data Platform Architect: AWS, Kafka, Python Lead

Parser is seeking a Data Platform Architect to lead the design and evolution of enterprise data platforms. In this hybrid role based in London, you will oversee architecture for scalable and secure solutions while ensuring compliance with regulatory standards. Successful candidates will have proven exp ...

Pricing Actuary: Data Driven Modelling in Python/R

Swiss Re is seeking a Pricing Actuary to be based in Manchester, United Kingdom. The role requires a qualified actuary or someone on track to qualify, with excellent MS Excel skills and programming proficiency in R or Python, alongside SQL. You'll conduct pricing analyses, utilizing exceptional numeracy and atte ...

Market Data Software Engineer (C++/Python) — Global Trading

A diversified trading firm is seeking a Software Engineer for its Market Data team. The role involves building and supporting a C++ technology stack for global trading operations. Candidates must have extensive experience with high-performance C++ applications, along with strong Python skills. Responsibilities i ...

Gas Market Data Analyst | SQL, Python, Excel | London

Stars Arena is looking for a Gas Analyst in Greater London. The ideal candidate should have advanced skills in Excel, SQL, Python, and statistics, along with a background in finance or economics. You will work in a fast-paced environment, driving positive change and commercial awareness. This is a full-time posi ...

Senior Quant Software Engineer: Python, SQL Data Pipelines

Luxoft is hiring in the United Kingdom for a data engineering role focused on scalable solutions and data pipelines. Ideal candidates will be proficient in Python, SQL, and have experience with cloud platforms like AWS and Azure. Responsibilities include developing APIs, maintaining CI/CD pipelines, and collabor ...

Python Backend Engineer Real Time Data & Trading Feeds

Mustard Systems Ltd. in Greater London is looking for a Software Engineer specialized in Python to develop and maintain real-time systems that support trading strategies. The position offers a hybrid working environment with opportunities to drive the technical direction and impact business performance directly. ...

Python, Data Engineer in London SS&C Technologies

Python, Data Engineer Location: London, United Kingdom Posted 9 months ago Tech Stack Python C Data Engineer administration Job Summary As a Python Data Expert at SS&C, you will play a key role in the Data Platf ...

Data Solutions Engineer: Power BI, SharePoint & Python Pro

Ride Report is seeking a Data Solutions Engineer in Birmingham, responsible for developing and maintaining SharePoint infrastructure and Microsoft Office 365 applications. You will ensure the market-leading status of INRIX’s traffic incident data product through integration of technologies and workflows. Candida ...

Senior Lead Python, Data & Cloud AI/ML Engineer

JPMorgan Chase & Co. is looking for a Senior Lead Software Engineer to join their Commercial & Investment Bank's Markets Research Technology team. In this role, you'll design and deliver technology solutions for market-leading products with a focus on Cloud-native data and AI engineering. Responsibilit ...

Senior Lead Software Engineer Python, Data, Cloud, AIML

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Senior Lead Software Engineer at JPMorgan Chase within the Commercial & Investment Bank's Markets Research Technology team, you serve as a seasoned member of an agile team to design ...

Python Engineer: Real Time Data Pipelines for Trading

Cedar Cares, Inc is looking for a Python Software Engineer to help build and expand their data pipeline and event streaming functionality for the largest equities exchange in Europe. This role involves collaborating with business development and sales teams to create reliable, testable Python systems to suppo ...

Python Quant Data Engineer for Systematic Trading Tech

JPMorgan Chase & Co. is looking for a Python Quant Data Engineer to join their Equities Trading Data & Analytics technology team. In this role, you will develop and maintain data pipelines that ensure data integrity and low-latency access for trading operations. The ideal candidate will possess strong ...

Senior Lead Software Engineer Python, Data, Cloud, AIML

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Senior Lead Software Engineer at JPMorgan Chase within the Commercial & Investment Bank's Markets Research Technology team, you serve as a seasoned member of an agile team to desig ...

Data Platform SRE — Scale Distributed Systems (Go/Python)

Golang Works is seeking a Site Reliability Engineer (SRE) for their Data Platform in London. You will design, author, and release code in Go or Python while managing and scaling distributed systems across various cloud environments. The role requires expertise in reliability and experience with S3-compatible sto ...

Genomics Data Scientist Python, ML & SQL in Cambridge

Java Script Works in Cambridge is seeking a Data Scientist to drive data analysis and statistical modeling for next generation sequencing data. The ideal candidate will have strong skills in Python, SQL, and relevant libraries such as pandas and scikit-learn. This full-time position offers competitive compensati ...

Senior Data Platform Engineer Java/Python, Risk Tech

A leading financial services firm is looking for a Senior Lead Software Engineer to join their Data Platform & Strategy team in Greater London. In this role, you will design and enhance advanced data engineering solutions that support business objectives. You will collaborate with agile teams and drive innovatio ...

Senior Python Scraping Engineer | Anti Bot & Data Integrity

Adthena is looking for a Senior Anti-Bot Engineer to design and build large-scale web scraping systems focused on Google and similar environments. This critical role combines data engineering and systems reliability to deliver accurate data at scale, tackling challenges like dynamic rendering and anti-bot def ...

Data & Insight Leader | Power BI, ML, Python | Hybrid

Chartwells Independent in Chertsey is hiring a Lead Data & Insight Analyst to drive data-led decision-making in a hybrid role. You will lead a small team of analysts, design Power BI models, and work with stakeholders to deliver impactful insights. The ideal candidate will have over 10 years of experie ...

Senior Backend Python Engineer Data Driven APIs (Hybrid)

Experian is seeking a Backend Senior Software Engineer to design, build, and operate backend systems. You will own the Software Development Lifecycle and collaborate with various teams. This hybrid role offers a great compensation package, including a discretionary bonus and benefits like 25 days annual leave ...

Remote Freelance GenAI Data Scientist Trainer (Python/SQL)

Mindrift is offering a remote role as a Data Science AI Trainer. This position requires expertise in designing advanced data science challenges and validating solutions using Python. Ideal candidates hold a Master’s or PhD in a quantitative field and have proven experience in data science and machine learning ...

Remote Freelance Data Scientist (Python & SQL) AI Trainer

This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your level of English proficiency. At Mindrift , innovation meets opportunity. We believe in using the power ...

Senior Lead Software Engineer — Java/Python, Data Platform

A leading global financial services firm seeks a Senior Lead Software Engineer to design and enhance data engineering solutions. You'll collaborate with agile teams to develop innovative technology products, contributing to technical strategy and fostering a culture of diversity and inclusion. Ideal candidates w ...

Quant Data Scientist, Commodity Markets (Python/Dash/AWS)

RELX INC is seeking a Quantitative Analyst/Data Scientist to design and maintain predictive market models and Python applications that support decision-making within the energy and chemical markets. You will collaborate with market experts and leverage cloud solutions to deliver scalable results. The i ...

Senior Full Stack Engineer • .NET/Python + Data & Cloud

EXL is seeking a skilled Full Stack Developer with a focus on application development, data architecture, and infrastructure solutions. Located in London, this hybrid role requires strong experience with .NET, .NET Core, and Python, alongside a solid understanding of the insurance sector. The position emphasi ...

Senior Data Engineering Lead — Hands on Python & Databricks

Adecco is looking for a Technical Delivery Lead - Data Engineering Lead in London. This role demands proven leadership in data engineering with strong skills in Python and Databricks. The position involves leading projects in the financial sector with a focus on innovative engineering. This hybrid role ...

Senior Lead Software Engineer Python, Data, Cloud, AIML

Job Overview We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Senior Lead Software Engineer at JPMorgan Chase within the Commercial & Investment Bank’s Markets Research Technology team, you serve as a seasoned member of an agil ...

Senior Data Platform Lead — Backend Architect (Python/AWS)

Aurora Energy Research in Oxford is seeking a founding Software Engineer for the Data Platforms team to build infrastructure that supports data-intensive outputs and large-scale simulations in the energy sector. The role involves managing a team, developing impactful backend systems, and ensuring high ...

FX Data Engineer Contractor: Python & kdb+ in London

Data Intellect is seeking a Data Engineer Contractor with expertise in Python and kdb+. The ideal candidate will develop and maintain core data pipelines for FX BAU and project initiatives, collaborating across teams to optimize data solutions. The position requires strong experience in Python and kdb+ ...

Fund Software Engineer — Java/Python/Perl (Markets Data)

Software engineer - fund London, United Kingdom Posted 10 months ago Tech stack Java Perl Python Required Skills Behaviours (for both Market Data and Order Entry, with a focus on Market Data) Knowledge o ...

Senior Data Engineer Lead Python, SQL, AWS, Microservices

A leading financial institution in London seeks a skilled Lead Data Engineer to enhance and deliver top-tier technology products. This role includes leading a team of Data Engineers, conducting Agile ceremonies, and delivering cloud-native microservice applications. The ideal candidate should have strong experti ...

Senior Lead Software Engineer Python, Data, Cloud, AIML

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level.As a Senior Lead Software Engineer at JPMorgan Chase within the Commercial & Investment Bank's Markets Research Technology team, you serve as a seasoned member of an agile team to design and ...

Senior Lead Software Engineer Python, Data, Cloud, AIML

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level.As a Senior Lead Software Engineer at JPMorgan Chase within the Commercial & Investment Bank's Markets Research Technology team, you serve as a seasoned member of an agile team to design and ...

Remote Freelance GenAI Data Scientist Trainer (Python/SQL)

Mindrift is seeking a Data Science AI Trainer to design and develop original computational data science problems for our innovative platform. This freelance role offers the flexibility to work remotely while contributing to advanced AI projects. As a trainer, you will leverage your expertise to create ...

🚀 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

    Database Developer Equity Data Optimization Python Jobs in United Kingdom Job Search Guide, Trends and Insights