Apply Today & Jumpstart Your Career on Expertini, Trusted Since 2008.
Software Engineer Python Java Data Jobs in London, UK
750,000+ Candidates Join our global community
Explore Leading Employers
High-Paying Careers
High-Paying Careers
Resume Score™ Resume Score™ Instantly
Upload Your CV
Quick 30-second process
Quick 30-second process
Rust Developer Low Latency Trading
- Client Server
- London
- Computer Occupations
- Full time
- 🔗 View Salary & more
- 🎯 Get Resume Score for this Job
Rust Developer / Backend Software Engineer (Rust Low Latency Trading) London / WFH to £180k+Do you have expertise with low latency software engineering within finance or gaming environments?You could be progressing your career in a senior, hands-on Rust Developer role at a hugely profitab ...
Rust Developer Low Latency Trading
- Client Server
- London
- Computer Occupations
- Full time
- 🔗 View Salary & more
- 🎯 Get Resume Score for this Job
Rust Developer / Backend Software Engineer (Rust Low Latency Trading) London / WFH to £180k+Do you have expertise with low latency software engineering within finance or gaming environments?You could be progressing your career in a senior, hands-on Rust Developer role at a hugely profitab ...
Senior Python & AWS ML Engineer Production Systems
A leading financial services firm is seeking a Senior Software Engineer to engineer and deploy innovative machine learning solutions. The role involves collaboration with Data Scientists and development of cloud-based frameworks using AWS and Python. Key responsibilities include maintaining applications, leading ...
- Sainsbury's
- London
- Computer Occupations
- Full time
- 🔗 View Salary & more
- 🎯 Get Resume Score for this Job
We’re a multi-channel, multi-brand business serving millions of customers a day, with the UK’s largest loyalty scheme and an ever-evolving set of digital platforms. All of this equals over 1.2 billion transactions each year, presenting a volume, depth and complexity of data that few can match.We don’t ...
- Sainsbury's
- London
- Computer Occupations
- Full time
- 🔗 View Salary & more
- 🎯 Get Resume Score for this Job
We’re a multi-channel, multi-brand business serving millions of customers a day, with the UK’s largest loyalty scheme and an ever-evolving set of digital platforms. All of this equals over 1.2 billion transactions each year, presenting a volume, depth and complexity of data that few can match.We don’t ...
Senior Software Engineer Ticker Plant, Event Processing London, GBR Posted today
- Bloomberg L.P.
- london
- IT & Technology
- Full time
- 🔗 View Salary & more
- 🎯 Get Resume Score for this Job
Senior Software Engineer - Ticker Plant, Event Processing Location London Business Area Engineering and CTO Ref # Description & Requirements The Ticker Plant system is a central hub of the Bloomberg market data infrastructure, processing daily vol ...
- iO Associates - UK/EU
- london
- IT & Technology
- Full time
- 🔗 View Salary & more
- 🎯 Get Resume Score for this Job
iO Associates - UK/EU provided pay range This range is provided by iO Associates - UK/EU. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from iO Associates - UK/EU Senior Delive ...
Data Engineer (Spark/ Kubernetes) (Financial Services)
- Hays Technology
- London
- computer and mathematical
- Full time
- 🔗 View Salary & more
- 🎯 Get Resume Score for this Job
Your new company Working for a renowned financial services organisation Your new role We are seeking a Data Engineer to support the replacement of a legacy ETL tool with a modern Apache Spark based data platform. This is a hands‑on engineering role focused on building and supporting Spark jobs, w ...
Quantitative Developer (Global Hedge Fund)
- Venture Search
- london
- Finance, IT & Technology
- Full time
- 🔗 View Salary & more
- 🎯 Get Resume Score for this Job
Venture Search have partnered with a top-tier systematic hedge fund, that are looking for a Quantitative Developer to work closely with quantitative researchers and portfolio managers to design, implement, and maintain scalable, high-performance trading and research systems. The role sits at the intersecti ...
Senior Software Engineer / Reliability Engineering Real time Data
Senior Software Engineer / Reliability Engineering - Real-time Data Location London Business Area Engineering and CTO Ref # **Description & Requirements** Our department is responsible for efficiently distributing financial data from its source to ...
Senior Software Engineer / Reliability Engineering Real time Data
Senior Software Engineer / Reliability Engineering - Real-time Data Location London Business Area Engineering and CTO Ref # **Description & Requirements** Our department is responsible for efficiently distributing financial data from its source to ...
Senior Software Engineer / Reliability Engineering Real time Data
Senior Software Engineer / Reliability Engineering - Real-time Data Location London Business Area Engineering and CTO Ref # 10049067 **Description & Requirements** Our department is responsible for efficiently distributing financial data fro ...
Senior Staff Software Engineer Event Driven Data Streaming
A leading technology company in London is seeking a Staff Software Engineer to drive the development of data streaming across event-driven architectures. You'll collaborate with teams globally, mentor engineers, and influence technical direction. Ideal candidates possess 5+ years in event-driven systems and hand ...
Staff Data Software Engineer: Scale ML Pipelines (Hybrid)
A global connected car services provider is looking for a Staff Software Engineer to lead technical initiatives in data science products. The role focuses on architecting and implementing data solutions, enhancing existing services, and ensuring system reliability. Candidates should have extensive experience in ...
Senior Data Scientist (Senior Software Engineer), BBC Verify
- BBC Group and Public Services
- london
- IT & Technology
- Full time
- 🔗 View Salary & more
- 🎯 Get Resume Score for this Job
Senior Data Scientist (Senior Software Engineer), BBC Verify Permanent - Full Time Location: London, GB, W1A 1AA Job Reference: 20803Band: DSalary: Up to £70,000 plus London weighting depending on relevant skills, knowledge and experience.Contra ...
Lead Software Engineer, KDB & Real Time Data Platforms
- JPMorgan Chase & Co.
- london
- IT & Technology
- Full time
- 🔗 View Salary & more
- 🎯 Get Resume Score for this Job
A global leader in financial services is seeking a Lead Software Engineer to drive innovative technology solutions within their Commercial & Investment Bank unit. You will lead a team in developing high-quality, secure software applications using KDB technology while collaborating with stakeholders to capture re ...
Senior Staff Software Engineer Data Streaming & Kafka (Hybrid)
A global sportswear company in Greater London seeks a Staff Software Engineer to advance their event-driven architecture. The ideal candidate will have over 5 years of experience in building reliable data streaming systems, significant expertise with Kafka and Node.js, and a passion for mentoring. This role dema ...
Software Engineer, Analysis Platform — Cloud Data & AI (Hybrid)
- Portal Biotech
- london
- IT & Technology
- Full time
- 🔗 View Salary & more
- 🎯 Get Resume Score for this Job
A biotechnology company is seeking a Software Engineer to join their Analysis Platform team in London. This role involves building cloud data infrastructure and internal tools to enhance research and development efforts. The ideal candidate will demonstrate software engineering skills, experience in AI, and have ...
Staff Software Engineer Event Driven Data Streaming Leader
A leading sports company is seeking a Staff Software Engineer to lead the development of data streaming for product data throughout its lifecycle. The role requires a strong focus on event-driven architectures, hands-on experience with Apache Kafka, and the ability to mentor team members. You will collaborate cl ...
Staff Software Engineer, Privacy & Data Security — Remote (Europe)
A leading security technology firm in London is seeking a Staff Software Engineer to drive technical initiatives and bolster its engineering team. You will manage large projects, design new product features, and mentor junior engineers in a rapidly scaling environment. The ideal candidate will have 10+ years of ...
Energy Ops Software Engineer – Post Trade & Data Integrity
A global financial services platform in Greater London seeks a Software Developer to join the Operations Technology team. This role involves maintaining and enhancing applications for post-trade operations across various asset classes, ensuring data integrity and compliance with regulatory standards. Candidates ...
Software Engineer, Data Infrastructure & Acquisition London, United Kingdom
The mission of Speechify is to make sure that reading is never a barrier to learning. Over 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news articles, websites – into audio, so they can read faster, read more, and remember mo ...
Senior Research Software Engineer (Neural and Behavioural Data)
- Sainsbury Wellcome Centre
- London
- Computer Occupations
- Full time
- 🔗 View Salary & more
- 🎯 Get Resume Score for this Job
Job Description The SWC is pioneering open-source approaches (such as Aeon) to study behaviour and brain function over long time scales (days to weeks). Processing and analysing this data represents a considerable challenge due to the scale and the complexity of such long-term recordings ...
Senior Software Engineer / Reliability Engineering Real time Data
- Bloomberg L.P.
- london
- IT & Technology
- Full time
- 🔗 View Salary & more
- 🎯 Get Resume Score for this Job
Senior Software Engineer / Reliability Engineering - Real-time Data Location: London Business Area: Engineering and CTO Ref #: Description & Requirements Our department is responsible for efficiently distributing financial data from its source to interested users ...
Software Engineer, Data Infrastructure & Acquisition London, United Kingdom
Overview We're looking to hire for our Data side of our AI team at Speechify. This role is responsible for all aspects of data collection to support our model training operations. We are able to build high-quality datasets at petabyte-scale and low cost through a tight integration of infrastructu ...
Senior Software Engineer / Reliability Engineering Real time Data
Senior Software Engineer / Reliability Engineering - Real-time Data Location London Business Area Engineering and CTO Ref # Description & Requirements Our department is responsible for efficiently distributing financial data from its source to int ...
Senior Research Software Engineer (Neural and Behavioural Data)
- Sainsbury Wellcome Centre
- London
- Computer Occupations
- Full time
- 🔗 View Salary & more
- 🎯 Get Resume Score for this Job
Job Description The SWC is pioneering open-source approaches (such as Aeon) to study behaviour and brain function over long time scales (days to weeks). Processing and analysing this data represents a considerable challenge due to the scale and the complexity of such long-term recordings ...
Backend Java Developer – Data Fabric / Platform Engineering
- NextWave Consulting Ltd
- london
- IT & Technology
- Full time
- 🔗 View Salary & more
- 🎯 Get Resume Score for this Job
Backend Java Developer – Data Fabric / Platform Engineering Location: London (Hybrid)Employment: PermanentSalary: £70,000 – £90,000 base (dependent on experience) If your idea of backend engineering is more than CRUD APIs and microservices boilerpla ...
Remote Java Developer for Scientific Data Platform
Client Server is seeking a Java Developer in Surbiton, England, offering a salary between £50,000 and £60,000 per annum. The successful candidate will work predominantly from home, joining their Agile team to enhance and maintain a complex web-based data management platform. Strong Java experience, familiarity w ...
Backend Java Developer – Data Fabric / Platform Engineering
- NextWave Consulting Ltd
- london
- IT & Technology
- Full time
- 🔗 View Salary & more
- 🎯 Get Resume Score for this Job
Backend Java Developer – Data Fabric / Platform Engineering Location: London (Hybrid)Employment: PermanentSalary: £70,000 – £90,000 base (dependent on experience) If your idea of backend engineering is more than CRUD APIs and microservices boilerpla ...
Java Engineer Up to £115,000 + Bonus London/Hybrid
Overview Our client is an innovative and award-winning fintech company based in London, operating at the forefront of the electronic trading (eTrading) space . They are building advanced technology that powers high-performance financial markets infrastructure. The company is ...
- Fitch Group, Inc., Fitch Ratings, Inc., Fitch Solutions Group
- london
- Engineering
- Full time
- 🔗 View Salary & more
- 🎯 Get Resume Score for this Job
Requisition ID: 49798 Location: London, GB or Manchester, GB AI Engineer – London or Manchester office We are seeking a Full Stack Software Engineer with strong AI/ML expertise to design, build, and scale LLM‑enabled applications, including QA Agentic Frameworks and AI‑driven SDLC ...
Senior Data Engineer I Search and AI Platform
Senior Data Engineer – Search and AI Platform About the role: The Search and AI Platform supports core products such as Scopus, ScienceDirect, and AI‑driven research solutions. As a Senior Data Engineer, you will help design, build, and run reliable data pipelines and services that suppor ...
Java Engineer Equity Volatility in London Millennium
Java Engineer - Equity Volatility The successful candidate will join a global team that designs and develops Equities Volatility Risk and PnL and Market data systems. The candidate will work hands‑on with other developers, QA and production support teams. The team interacts with key stakeholders s ...
Cyber Security Engineer London
About the job Cyber Security Engineer - London Note: This job does not offer any Visa sponsorship. We are looking for applicants already living in the United Kingdom. Overview Our client is seeking a highly skilled and motivated Cyber Security Engineer to their dynamic team ...
🚀 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 →-
Real-Time Software Engineer Python Java Data Jobs Category Trends (Graphical Representation)
Expertini presents the current leading trends in job categories for Software Engineer Python Java Data jobs in London. Our interactive graphical representation below showcases these trends, helping you stay informed about the job market dynamics in London. Evaluate the data to understand the employment landscape and make informed career or hiring decisions.
Download Software Engineer Python Java Data Jobs in London Categories TrendsThe first graph uses a vertical bar chart to display the popularity of various job categories for Software Engineer Python Java Data jobs in London. Each vertical bar represents a different job category, with the size of the vertical bar indicating the number of jobs available in that category. This visual representation highlights key areas of employment, showing the concentration and distribution of job opportunities across different categories.
-
Uncover Live Software Engineer Python Java Data Job Type Trends (Graphical Representation)
Exploring the employment landscape by delving into the diverse array of job types shaping its economic fabric is an important aspect of your job search. It is one of the keys to navigating a dynamic job market.
Download Software Engineer Python Java Data Jobs in London Job Types TrendsThe second graph uses a funnel chart to display the trends in various job types for Software Engineer Python Java Data jobs in London. Each section of the funnel represents a different job type (full-time, part-time, contract, internship, and remote), providing a clear visual representation of the distribution and popularity of each type within the job market. This allows for easy comparison of the prevalence of different employment types over time, helping to understand the job market dynamics.
-
How to Find the Best Software Engineer Python Java Data Jobs
Finding the best Software Engineer Python Java Data jobs involves using online job portals, networking, and tailoring your resume to highlight relevant skills and experiences. Platforms like Expertini can streamline your job search by providing access to numerous job listings. Launch your Software Engineer Python Java Data career in London! Explore 171,294+ number of available Software Engineer Python Java Data jobs exciting opportunities and find your perfect fit. Apply for FREE on Expertini, the leading job board since 15+ years.
-
Effective Job Search Tips for Landing Software Engineer Python Java Data Jobs
Enhance your chances of landing Software Engineer Python Java Data jobs by following these effective job search tips. Utilize London Jobs Expertini to find the right job and improve your prospects with features like Resume Scoring and personalized job alerts. Expertini also offers a mobile app for on-the-go job searching and alerts. Additionally, consider these tips:
- ➵ Stay focused on your job search goals.
- ➵ Be attentive to market trends and job openings.
- ➵ Customize your resume for each appspancation.
- ➵ Prepare thoroughly for interviews.
- ➵ Network with professionals in your field.
-
Is a Software Engineer Python Java Data Career Right for You?
Determine if a Software Engineer Python Java Data career in London aligns with your career goals. Consider factors like job satisfaction, career growth, and work-life balance.
-
Industries Hiring the Most Professionals
The key industries and job sectors in United Kingdom are known for their diverse economic landscape, with opportunities in sectors such as technology, healthcare, finance, and more. This can help you focus your job search on sectors with high demand.
-
Average Salary Range for Software Engineer Python Java Data Roles
The average salary range for your role varies, but the standard pay scale is rated "Standard" for Software Engineer Python Java Data within United Kingdom. Salary levels may vary depending on your industry, experience, and skills, so it's essential to research and negotiate effectively. Knowing the salary expectations can help you negotiate better job offers.
-
Cost of Living in London vs. Other Cities
Compare the cost of living in London to other cities in United Kingdom. Expertini calculates it based on the percentage of earnings to living costs, with an average ranging from 33% to 65% of your monthly income. This comparison can help you make informed decisions about your financial planning and lifestyle. It's also advisable to check with locals before moving to a new town.
-
Popular Job Boards & Recruiters for Software Engineer Python Java Data Jobs
There are popular job portals and recruitment agencies active in United Kingdom. London Jobs Expertini is one of the major portals that can help you find the right job. Expertini.Com can assist you in accessing a wide range of job listings and professional opportunities, in addition to its free CV Builder, Resume Score, and Job Alert tools.
-
Work Culture for United Kingdom
The working professional life in United Kingdom is rated good within our internally formulated rating system. The working hours, work-life balance, and overall work environment are rated favorably, providing a sense of what to expect as a professional. Insights into the workplace environment, values, and expectations can be well understood by exploring the available job listing opportunities. Understanding the work culture can help you thrive in your professional journey. This knowledge can help you find a workplace that matches your values and work style.
-
Get Personalized Job Alerts
Sign Up for personalized job alerts on Expertini to receive notifications about new Software Engineer Python Java Data job openings in London. This ensures you stay updated and can apply promptly to relevant opportunities. We provide customized job alerts, available daily, weekly, and monthly.
Software Engineer Python Java Data Jobs in London Job Search Guide, Trends and Insights
Candidate Register