Software Engineer Python Java Data 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

Senior Solutions Consultant

What We're Looking For Complexio is the intelligence layer for enterprise AI. Our platform builds a connected understanding of how businesses actually operate — across people, processes, and systems. Enterprises have invested heavily in AI platforms, copilots, and data infrastructure — yet daily ...

Senior System Engineers Submarines / Naval / Nuclear UK

We are looking for Systems Engineering Consultants at a range of grades, with a specialist background in Mechanical Engineering, Nuclear Systems and Operations, Ship/Submarine Systems, or Naval Architecture. Ideally, you will have gained experience in the HM Forces or a defence-related sector, and be accompli ...

Founding Engineer (£65k £80k + £35k £50k Equity) at Marloo

Job Title: Founding Engineer Salary: £65k-£80k + £35k-£50k Equity Company Description: Marloo - AI-native fintech startup Job Description: As the Founding Engineer at Marloo, you will architect and build a hyper-specialized AI system of record for ...

Network & Infrastructure Tooling / Automation Specialist/ Architect freelance hybrid, London, UK

The organisation has accumulated a fragmented tooling estate with significant underutilisation — tools purchased but never properly deployed or embedded. This role will assess the current tooling landscape, define a target-state tooling strategy, and lead the implementation of automation and observability ...

Senior Flow Trader (Sr. Associate VP) Quant Trading Team

The Quant Trading team is responsible for trading and managing risks associated with different crypto products, including spots and derivatives. The team develops and implements trading strategies in fast-paced and complex trading environments. Job Responsibilities Conduct pricing/e ...

Automation Specialist

We are a fast-growing digital agency working with businesses in the Built Environment sector. We’re expanding into automation services to help our clients remove manual admin, cut costs, and modernise their operations. We’re looking for an Automation Specialist to join our team and take ownership of de ...

Quantitative Risk Manager

This role is part of the The Risk Methodologies and Analytics (RMA) Team is part of the Bank’s Risk division. RMA is a cross functional Risk Management team that reports to the Head of RMA. which is responsible for various responsibilities regarding methodologies on a quantitative and qualitative basis for ...

Technical Lead, MOBO Applications, IT

**Position Description**We are looking for a Technical Lead in London to join our Global Middle/Back Office Technology team. As part of the team, you’ll work very closely with Business, Operations, Compliance and various other teams for new projects and other MTB changes. In this role, you will be leading the re ...

European Head of Quantitative Trading & Research

European Market Expansion | HFT / MFT | Build-Out Leadership Role We are partnering with a globally recognised, technology-led proprietary trading firm to find an exceptional individual to lead their European quantitative trading and research effort from London. This is a rare oppor ...

Cargo Procurement and Trading Analyst

Cargo Procurement and Trading Analyst Department: Supply & Trading Employment Type: Full Time Location: London Reporting To: Abby Javkin Description This position is also open across our other European Offices ...

Pharmacometrics Lead

Pharmacometrics Lead, AI and Machine Learning We are looking for an innovative and agile Pharmacometrics Lead to join a Quantitative Clinical Pharmacology group. About the role You will lead the Pharmacometrics AI and ML str ...

Capital & Pricing Actuary

A unique opportunity for a qualified actuary to join a dynamic organisation in a high-impact Capital & Pricing Actuary role. This position is ideal for someone looking to blend capital modelling expertise with a strategic role in transforming actuarial pricing capabilities. Key Responsibili ...

Director of Cloud

Director of Cloud - £140,000 - £160,000 + 20% Bonus – London (Hybrid) – Investment Banking Overview A global Investment Banking organization are searching for an experienced Head of Cloud to join the business at Director level – defining and executing a global multi‑cloud strategy. ...

Portfolio Manager

Senior/Lead Quantitative Researcher - High Frequency Trading - 7-figure Guarantees & PnL Split Location: London, US, Dubai, Singapore, India, remote and other global locations (can set up an office for strong seniors) Compensation: Highly competitive base + 7-figure ...

Investment Analyst

Our client is seeking a highly motivated Investment Analyst to join their Renewable Energy investment team. The successful candidate will support the assessment, execution and management of investments across renewable power and energy transition assets, including solar and related infrastructure opportuni ...

C++ Trading Platform Developer

A leading crypto-native algorithmic trading firm is looking for a C++ Trading Platform Developer to join its London-based team. This is an opportunity to work at the intersection of high-performance engineering and digital asset markets, building and scaling a global trading platform that operates a ...

Systematic Crypto Trader

# Systematic Crypto TraderLondon, Singapore## Job Description**Role Overview**:We are seeking a Systematic Crypto Trader to join our fast-growing global Digital Assets team. The team operates and continuously enhances quantitative trading strategies across centralized cryptocurrency exchanges, supported by state ...

Junior Fixed Income Analyst

Junior Fixed Income Analyst Reports to: Senior Content Manager Location: London Job Purpose The Junior Fixed Income Analyst will be a large contributor to the daily activities to a team managing fixed income ETFs in EMEA. The role will be deeply engaged with the daily po ...

AI Scientist

We are currently seeking a professional with direct experience interacting with artificial intelligence (AI) tools such as NLP, LLM, IA, etc. This professional will lead the programming and fine‑tuning of various AI tools and help IT teams to implement them into new applications. Responsibilities ...

Technical Lead for MOBO, IT CITIC CLSA

Position Description We are looking for a Technical Lead in London to join our Global Middle/Back Office Technology team. As part of this team you’ll work closely with Business, Operations, Compliance and various other teams for new projects and other MTB changes. In this role you will be leading ...

Senior Site Reliability Engineer

Location: London (Hybrid – 1 day per week in office) We are working with a mission-led technology organisation that is continuing to scale a fully cloud-native platform as part of a major initiative. As they move away from traditional data centres, they are investing heavily in building a hi ...

Qlik Developer

We are looking for a Technical Lead in London to join our Global Middle/Back Office Technology team. As part of the team, you’ll work very closely with Business, Operations, Compliance and various other teams for new projects and other MTB changes. In this role, you will be leading the regulatory reporting fu ...

AI Training Specialist Fully Remote | Upto $80/hr

About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo</st ...

Creative Writer

About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo</st ...

Qlik Developer

We are looking for a Technical Lead in London to join our Global Middle/Back Office Technology team. As part of the team, you’ll work very closely with Business, Operations, Compliance and various other teams for new projects and other MTB changes. In this role, you will be leading the regulatory reporting fu ...

Creative Writer

About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo</st ...

Equity Portfolio Pricing & Valuations.

Equity Portfolio Pricing & ValuationsRole Title: Equity Portfolio Pricing & ValuationsLocation:LondonThis role sits at the intersection of trading, risk, and quantitative analytics, focusing on the accurate pricing and valuation of equity autocallable products.You will own the ...

AI Scenario Designer Creative Expert | Upto $80/hr

About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo</st ...

AI Scenario Designer Creative Expert | Upto $80/hr

About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo</st ...

AI Training Specialist Fully Remote | Upto $80/hr

About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo</st ...

Equity Portfolio Pricing & Valuations.

Equity Portfolio Pricing & ValuationsRole Title: Equity Portfolio Pricing & ValuationsLocation:LondonThis role sits at the intersection of trading, risk, and quantitative analytics, focusing on the accurate pricing and valuation of equity autocallable products.You will own the ...

Manager FDD & Deals Analytics

About Unity AdvisoryUnity Advisory is a pure‑play, experience‑led CFO advisory firm providing integrated finance, commercial, tax and deals support. We are free from audit conflicts and AI‑enabled by design, combining deep technical expertise with automation, analytics and AI built into the ...

Research Team Lead Online Child Safety

Research Team Lead – Online Child Safety ActiveFence is seeking a driven and compassionate leader to serve as Research Team Lead – Online Child Safety. In this vital role, you’ll oversee a skilled team tackling online child exploitation, including CSAM, grooming, sextortion, trafficking and more. ...

Tagetik Lead Consultant

AIS Consulting is a finance and ESG technology consultancy based in London and Rome, with a focus on delivering solutions through CCH Tagetik. Established in 2002, we have built a reputation for supporting Group Finance and FP&A organizations across the UK, EMEA, and AMER. From financial close to ESG repor ...

VP Marketing

As Quell's VP of Marketing, your mission is to drive an exceptional launch of our first game, then build sustained subscription growth as we release content updates and new games. Youll shape product decisions, discover new target markets and optimise our pricing strategy. This opportunity is ideal ...

Solution Architect

Company Description We believe in the power of ingenuity to build a positive human future. As strategies, technologies, and innovation collide, we create opportunity from complexity. Our teams of interdisciplinary experts combine innovative thinking and breakthrough technologies to progress furthe ...

Credit Controller

At Grupo Mammafiore, we are seeking a Credit Controller to join our team on a permanent basis. This role requires a proactive, detail-oriented professional who can manage customer accounts effectively and contribute to maintaining healthy cash flow. About the role: Set up new c ...

Oil Products Analyst

Overview An excellent opportunity to join a leading global commodity trading company, offering strong prospects within a dynamic and fast-paced environment. The role is based in the company’s London office and involves close collaboration with traders and cross-functional teams. The organis ...

Linux Architect

12+ years of IT experience , including 5+ years specialising in Azure Infrastructure —covering Azure IaaS/PaaS, Azure Migrate, Azure Networking, Security, SIAM, Data/Storage, Azure Key Vault, and Azure IAM. Experienced in leading and technically guiding infrastructure teams of 5+ engineers ...

Enterprise Account Executive(Transport or Water)

Enterprise Account Executive (Transport or Water) Be among the first 25 applicants. This range is provided by BMS Tech Sales. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base Pay Range Enterprise Account Exe ...

Technical SEO Director

Mission & Responsibilities Be responsible for building Media Experience (Mx) for your client portfolio on your channel(s) expertise in alignment with Mx Brief and Mx Development guidelines (omnichannel strategy) Champion Mx activation (Connection, Context, Content) on your channel ...

Area Sales Manager Commercial Projects

The Area Sales Manager is expected to promote Ariston UK’s full range of products across Ariston, ELCO and ATAG brands, offering our range of commercial products to M&E Consultants, Contractors, and developments that are project-led within the heating and renewable industry. The core objective will be ...

Head of Legal

We’ve been exclusively instructed on a Head of Legal role with a PE-backed healthcare technology business. It’s a passion with purpose business , operating internationally across clinical diagnostics and software-led services. They work closely with regulated customers and public secto ...

Estimator

Owing to continued demand and ambitious plans for growth, my client is looking to recruit Estimators and Senior Estimators with proven experience across real estate (including commercial, healthcare, education, residential, retail, leisure, data centre's and defence) <p ...

Oil Products Analyst

OIL PRODUCTS ANALYST An excellent opportunity to join a leading global commodity trading company, offering strong prospects within a dynamic and fast-paced environment. The role is based in the company’s London office and involves close collaboration with traders a ...

Tagetik Lead Consultant

AIS Consulting is a finance and ESG technology consultancy based in London and Rome, with a focus on delivering solutions through CCH Tagetik. Established in 2002, we have built a reputation for supporting Group Finance and FP&A organizations across the UK, EMEA, and AMER. From financial close to ESG repor ...

Sr. Product Manager

As a Product Manager at Parser, you'll be responsible for driving the product discovery, roadmap definition, and agile delivery of our document processing platform. You'll work closely with multiple stakeholders to scope and deliver an MVP in an enterprise B2B environment, while also planning for long-t ...

Security Architect

Technical Skills – Solution Area: Security Level of Technical Knowledge: Senior Description of Role Key technical resource for the customer. Focused on delivering proactive services such as education workshops, assessments and providing expert guidance. Joi ...

Demand Planning Manager

Overview We are seeking a skilled Demand Planning Manager to lead forecasting and S&OP strategies within the FMCG sector. Our client is a fast-growing organization within the FMCG industry, known for its innovative approach to product offerings. Operating from a central London location, t ...

🚀 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

    Software Engineer Python Java Data Jobs in London Job Search Guide, Trends and Insights