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

Quantitative Developer (Multi Strat Hedge Fund)

A leading multi-strategy hedge fund is looking to hire a Credit Strat Developer to join a high-performing team supporting credit-focused PMs across London and APAC. This is a front-office aligned role, working closely with a profitable desk to build and enhance tools across the full trading ...

Senior LLM Engineer Client Facing AI Architect

Leute Passen Technologies is seeking a Senior AIML Engineer to design and implement AI solutions in a hybrid role based in London. You will architect advanced LLM systems, lead client engagement, and mentor junior staff. Candidates should have over 6 years of experience in data science or AI, with hands-on exper ...

Independent QA Automation Engineer / SDET – API & Tools

Microtalent is becoming INSPYR Global Solutions is seeking a QA Automation Engineer/SDET to manage end-to-end QA strategy in a hybrid working environment. The ideal candidate will perform API testing, design automation frameworks, and must have strong experience in test automation tools like Selenium and Python. ...

Mobile Software Engineer (£40k £45k + Equity) at founder led climate tech startup

Job Title Mobile Software Engineer Salary £40k-£45k + Equity Company Description Founder‑led climate tech startup and the UK's largest reusable packaging provider for the food service industry Job Description Join a mission‑driven team replaci ...

Quantitative Developer (Multi Strat Hedge Fund)

A leading multi-strategy hedge fund is looking to hire a Credit Strat Developer to join a high-performing team supporting credit-focused PMs across London and APAC. This is a front-office aligned role, working closely with a profitable desk to build and enhance tools across the full trading ...

Sr. Full Stack Lead Developer

At Broadridge, we've built a culture where the highest goal is to empower others to accomplish more. If you’re passionate about developing your career, while helping others along the way, come join the Broadridge team.We are excited to announce an opportunity for a Senior Lead Developer to join our org ...

Sr. Full Stack Lead Developer

At Broadridge, we've built a culture where the highest goal is to empower others to accomplish more. If you’re passionate about developing your career, while helping others along the way, come join the Broadridge team.We are excited to announce an opportunity for a Senior Lead Developer to join our org ...

Hands on Python Developer Intern Build & Debug Apps

A tech company is seeking a motivated Python Developer Intern to join their development team in Greater London. This role offers hands-on experience in building and maintaining scalable Python applications. Interns will collaborate with seasoned developers, participate in code reviews, and assist in various soft ...

Back End Developer

Location: London, UK Industry: Investment Banking Work pattern: Hybrid (2/3 days onsite) You could be just the right applicant for this job Read all associated information and make sure to apply.We’re looking for an expe ...

Production Management Senior Engineer Senior Vice President

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build ...

Contract Full Stack AI Engineer Remote Energy Start up

Job Description Full-Stack AI Engineer | Agentic AI | London / Remote | Contract or Permanent - £800 p/d or £150k per annum An early-stage AI company is building cutting-edge agentic systems to remove critical bottlenecks in global energy infrastructure. Their platform replaces ...

Contract Full Stack AI Engineer Remote Energy Start up

Job Description Full-Stack AI Engineer | Agentic AI | London / Remote | Contract or Permanent - £800 p/d or £150k per annum An early-stage AI company is building cutting-edge agentic systems to remove critical bottlenecks in global energy infrastructure. Their platform replaces ...

Test Engineer

Job TitleTest EngineerDay Rate£400/day - Inside IR35LocationRemote - Occasional LondonDuration6 months (with view to extend)ROLE DESCRIPTIONBrio Digital are supporting a consultancy on a major NHS digital programme and are looking for an exp ...

Lead Electronics Engineer London £Competitive

An exciting opportunity for a Lead Electronics Engineer to join a cutting-edge hardware team developing next-generation scientific instrumentation.Find out exactly what skills, experience, and qualifications you will need to succeed in this role before applying below.This role sits at the heart of buildi ...

Senior Microsoft Dynamics 365 F&O Software Engineer

Senior Microsoft Dynamics 365 F&O Software Engineers If you are interested in applying for this job, please make sure you meet the following requirements as listed below.£60,00 to £80,000 | Hybrid (1 day/month in office - nationwide sites) Join a leading M ...

Software Engineer (Rust) – Up to £200,000 + Bonus + Package

Role: Software Engineer (Rust) – Up to £200,000 + Bonus + Package Salary: Up to £200,000 + Bonus + Package Location: London (Hybrid Working) Skills: Rust as a main language This firm is an elite technol ...

Senior Microsoft Dynamics 365 F&O Software Engineer

Senior Microsoft Dynamics 365 F&O Software Engineers £60,00 to £80,000 | Hybrid (1 day/month in office - nationwide sites) Join a leading Microsoft Gold Partner delivering cutting-edge Dynamics 365 solutions. We're looking for 2 x Senior Software Engineers wh ...

Sr Staff Embedded ML Engineer

Job DescriptionAre you a curious Senior Staff Engineer with an interest in embedded machine learning and its progressive potential?We are looking for someone to help redefine LEGO® Play Software Technology for better decision-making. Join us and hel ...

Sr Staff Embedded ML Engineer

Job DescriptionAre you a curious Senior Staff Engineer with an interest in embedded machine learning and its progressive potential?We are looking for someone to help redefine LEGO® Play Software Technology for better decision-making. Join us and hel ...

Software Developer Market Access

Position Overview:As a Market Access Developer, you will be responsible for designing, implementing, and maintaining high-performance, low-latency C++ applications for electronic trading, including order routing and market data processing across various exchanges using specialized protocols.<b ...

Software Developer Market Access

Position Overview:As a Market Access Developer, you will be responsible for designing, implementing, and maintaining high-performance, low-latency C++ applications for electronic trading, including order routing and market data processing across various exchanges using specialized protocols.<b ...

Software Engineer III, Tensor Processing Units, AI/ML

Software Engineer III, Tensor Processing Units, AI/ML _corporate_fare_ Google _place_ London, UK **Mid** Experience driving progress, solving problems, and mentoring more junior team members; deeper expertise and applied knowledge within relevant area. **Minimum qualifications ...

Staff Software Engineer, Cloud Applied AI, Agent Building

Staff Software Engineer, Cloud Applied AI, Agent Building _corporate_fare_ Google _place_ London, UK **Advanced** Experience owning outcomes and decision making, solving ambiguous problems and influencing stakeholders; deep expertise in domain. **Minimum qualifications:** ...

Member of Technical Staff Software Engineer, Health AI

**Overview** At Microsoft AI, our health team is on a mission to help millions of users better understand and proactively manage their health and wellbeing. We’re responsible for ensuring that Microsoft AI’s models and services are useful, trusted and safe across diverse customer health journeys. < ...

Global Banking & Markets Software Engineer Vice President London

The Opportunity Goldman Sachs has embarked on one of its most ambitious engineering programs: the Consolidated Trade Ledger (CTL), a ground-up reimagining of the front-to-back architecture that underpins every trade the firm executes. CTL is a flagship initiative jointly sponsored by Glob ...

Principal Software Engineer UK Security Clearance eligibility required.

Principal Software Engineer - UK Security Clearance eligibility required. Location: London, UK (Hybrid ~1 day per week in office / onsite)Contract: Permanent, Full-timePackage: £80,000-90,000 + 10% bonus + 10% shares options + benefitsAbout AppviaAt Appvia, we help organi ...

Senior Go Software Engineer (Backend or Full stack)

WE ARE Opinov8 is a technology service provider, with an Opinion in Innovation , we engage with our clients at any stage in their product engineering and innovation goals, with solutions being mainly collaborative and outcome-driven. We are driven by delivering value , for our clients, th ...

Asset & Wealth Management Software Engineer Vice President London

Goldman Sachs Asset Management – Alternatives Engineering (Private Side) – Investment Servicing: Founded over 35 years ago to help provide capital solutions to businesses around the world, Goldman Sachs’ alternative investment platform (sitting within GS Asset Management) manages over $400bn in ...

Software Engineer III React / TypeScript, Gen AI, Frontend

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level.As a Software Engineer III in the Securities Services team within the Commercial & Investment Bank, you will design and deliver secure, scalable technology products that drive business succe ...

Backend Software Engineer C#.Net SQL Sports Trading

Backend Software Engineer (C# .Net SQL) London / WFH to £90kJoin a global sports trading firm as a Backend Software Engineer, building real-time, high-performance trading systems with clear business impact.What you'll do:Design and develop low-latency backend systems and AP ...

Senior Staff Software Engineer Unity Catalog Runtime Enforcement

RDQ127R176At Databricks, we are passionate about enabling data teams to solve the world's toughest problems — from making the next mode of transportation a reality to accelerating the development of medical breakthroughs. We do this by building and running the world's best data and AI infrastructure pl ...

Forward Deployed Software Engineer at PhysicsX – Shoreditch, London

Overview PhysicsX is a deep-tech company with roots in numerical physics and Formula One, dedicated to accelerating hardware innovation at the speed of software. We are building an AI-driven simulation software stack for engineering and manufacturing across advanced industries. By enabling high-fi ...

Staff Software Engineer – AI Native, Scalable Systems Equity

Jack & Jill is looking for a Staff Software Engineer with 10+ years of experience in distributed systems to lead innovative projects within a high-growth environment. The role involves designing scalable AI infrastructure to support a creator monetization platform with massive user engagement. Ideal candidates h ...

Software Engineer: Build AI Powered B2B Platform (Equity)

A pioneering provider of eCommerce solutions is seeking a Software Engineer to deliver features and resolve complex issues in their software platforms. The ideal candidate will have over 3 years of experience in software engineering with strong proficiency in C#, .NET Core, AWS, and Node.JS. They will have excel ...

Software Engineer (Rust) – Up to £200,000 + Bonus + Package

Role: Software Engineer (Rust) – Up to £200,000 + Bonus + Package Salary: Up to £200,000 + Bonus + Package Location: London (Hybrid Working) Skills: Rust as a main language This firm is an elite technol ...

Applied AI Software Engineer — Hybrid/Remote, Cloud & GenAI

Willis Towers Watson is looking for an experienced Applied AI Software Engineer to join the team in the UK, specifically in Glasgow or London. This role involves enhancing AI products, supporting junior members, and applying design concepts within a hybrid working environment. Candidates should have strong softw ...

Pre Sales Scientific Software Engineer (Chem Eng/Materials)

A fast-growing Scientific SaaS company in London seeks a Technical Implementation Associate for their Pre-sales Team. The ideal candidate will possess an MSc or PhD in Chemical Engineering or Materials Science, alongside strong coding skills in Python or SQL. This role demands a customer-facing mindset and the a ...

Senior AI Software Engineer — Generative AI for Insurance

A leading consultancy firm in Greater London is seeking a Manager / Senior Manager to join their AI & Modelling team. You will be responsible for designing and delivering AI-enabled solutions in the insurance sector, working collaboratively with technical teams. Ideal candidates will have strong experience in te ...

Senior Backend Software Engineer | Financial Services | London, Hybrid

Senior Backend Software Engineer | Financial Services | London, Hybrid Our client is a high-growth, well-backed fintech that is scaling rapidly and looking to add experienced Senior Backend Software Engineers to the their engineerin team. This is a strong opportunity for someone who enjoy ...

Senior Software Engineer I Wise for Enterprise Banks

Job DescriptionAbout the role We are looking for a Senior Product Engineer, you'll be an integral part of our dynamic Wise for Banks team, working at the forefront of innovation, playing a key role in building scalable and robust systems that power our global payment net ...

Software Development Engineer, Web & Emerging Modalities, Prime Video

Come build the future of entertainment with us. Are you interested in shaping the future of movies and television? Do you want to define the next generation of how and what Amazon customers are watching?Prime Video is a first-stop entertainment destination offering customers a vast collection of premiu ...

Senior Software Development Engineer, CloudFront Control Plane, CloudFront

AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS global infrastructure. In other words, we’re the people who keep the cloud running. We support all AWS data centres and all of the servers, storage, networking, power, and cooling equipment that ensure our customers have co ...

Software Engineer Fast Shipper London £75 140k + equity

About Corgi Corgi is an AI-powered insurance company designed for tech startups. The company has raised $108M and holds regulatory approval as a licensed carrier. Corgi’s platform is built on Django, utilizes Stripe for payments, and features AI-driven underwriting. The company is currently scaling opera ...

Senior Go Software Engineer (Backend or Full stack)

WE ARE Opinov8 is a technology service provider, with an Opinion in Innovation , we engage with our clients at any stage in their product engineering and innovation goals, with solutions being mainly collaborative and outcome-driven. We are driven by delivering value , for our clients, th ...

Full Stack Software Engineer London £75 140k + equity

About Corgi- Corgi is an AI-powered insurance company designed for tech startups.- The company has raised $108M and holds regulatory approval as a licensed carrier.- The platform is built on Django, utilizes Stripe for payments, and features AI-driven underwriting.- Corgi is currently scal ...

Software Engineer Fast Shipper London £75 140k + equity

About Corgi Corgi is an AI-powered insurance company designed for tech startups. The company has raised $108M and holds regulatory approval as a licensed carrier. Corgi’s platform is built on Django, utilizes Stripe for payments, and features AI-driven underwriting. The company is currently scaling opera ...

Senior Staff Software Engineer Unity Catalog Runtime Enforcement

RDQ127R176At Databricks, we are passionate about enabling data teams to solve the world's toughest problems — from making the next mode of transportation a reality to accelerating the development of medical breakthroughs. We do this by building and running the world's best data and AI infrastructure pl ...

🚀 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