Software Developer Pythonreact 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 AI Engineer Enterprise AI, Hybrid London

Oliver Bernard is seeking a Lead AI Engineer for a hybrid position in London. This role involves designing enterprise AI applications, working with OpenAI and Azure AI services, and driving integration across platforms. The ideal candidate will have strong software engineering fundamentals, experience with AI ob ...

Enterprise AI Insurance Sales Director (DACH)

Federato is seeking an enterprise sales professional to own the full sales cycle, drive new logo acquisitions, and build executive-level relationships. Candidates should have 3–10 years of B2B enterprise software sales experience, ideally in the P&C or specialty insurance sector. Proficiency in German is preferr ...

Hybrid VP: Full Stack Engineer (Kotlin & Python)

Citibank (Switzerland) AG is seeking a Full Stack Engineer (Kotlin and/or Python) in Greater London. This VP-level role involves designing and developing cutting-edge financial software solutions while collaborating closely with business stakeholders. Candidates should have strong backend experience along with k ...

Senior Solution Architect — Connected Mobility & Data

TOYOTA Connected is seeking a Solution Architect in London, UK. The role involves designing and developing solutions, collaborating with engineers to solve complex problems, and maintaining technical documentation. Ideal candidates will have a strong background in software architecture, ideally with experience i ...

Full Stack Engineer: React, Django & Internal Automation

A pioneering clean energy company in London is seeking a Software Engineer to enhance their website and develop internal tools. The ideal candidate has a Bachelor's degree in Computer Science and at least 2 years of experience in web development, along with proficiency in React and Django. This role includes aut ...

Data Analyst: ETL, Data Pipelines & Insights (UK Travel)

A dynamic IT consultancy in London is seeking a full-time Data Analyst to join their team. The role involves designing data systems and managing ETL processes, offering a salary of £35,000–£40,000 per annum. Ideal candidates will have a strong background in data analysis or software engineering, with opportuniti ...

Senior Python Engineer Internal Tools & Observability

A leading Fintech company in London seeks a Software Engineer to join their technology team. This role involves designing scalable Python-based tools and enhancing internal platforms that support high availability and reliability. Required skills include expertise in Python, Linux systems, and observability tool ...

Full Stack Data Scientist: AI & Knowledge Systems

A leading technology consulting firm in London is seeking a Full Stack Data Scientist to develop and implement AI solutions. The ideal candidate will combine data science with software engineering capabilities, focusing on machine learning and knowledge graphs. Responsibilities include designing advanced models ...

Elixir Backend Engineer — Remote, Growth & Impact

A leading company in car insurance is seeking an Elixir Software Engineer to join their dynamic team in London. The ideal candidate will develop scalable systems and collaborate closely with stakeholders, promoting a culture of continuous learning within the team. With a flexible work policy and a focus on emplo ...

DevOps Engineer — Automate Deployments & Elevate Experience

A leading technology company in the UK is seeking a skilled DevOps Engineer responsible for deploying product updates and addressing technical issues. Candidates should have strong experience in software engineering with proficiency in Ruby or Python and a solid understanding of databases. The role involves impl ...

Premier Solution Engineer | Bilingual EN/ES

A leading software company in the United Kingdom seeks a Premier Solution Engineer. This role focuses on customer management and collaboration across departments, requiring exceptional communication skills and technical aptitude. Candidates should have a Bachelor's degree in Computer Science or related fields al ...

Lead MLOps Engineer — Scalable AI for Banking

A leading financial services firm based in Greater London is seeking a Lead Software Engineer - MLOps to design and deploy AI/ML solutions. The ideal candidate will have expertise in Java and Python, experience with cloud technologies, and a strong interest in generative AI. Join a collaborative team focused on ...

Senior AI Security Engineer

A leading AI research company seeks a Security Engineer to secure large-scale AI systems. Ideal candidates have extensive software engineering experience and strong skills in Python or other systems languages. You will design secure infrastructure and workflows, mentor team members, and drive security initiative ...

Senior Solution Engineer AI Driven FinServ

A leading AI software company in Greater London seeks a mid-senior level Solutions Engineer to translate customer needs into impactful use cases. You will collaborate with clients and lead high-stakes projects, utilizing your technical and interpersonal skills in a dynamic, innovative environment. Ideal candidat ...

Product Security Innovator — Lead Engineer

A major financial institution in Greater London seeks a Lead Security Engineer to foster a security-first culture in product development. You will collaborate with teams to ensure secure practices and integrate security into the software development life cycle. Key qualifications include experience in security e ...

Embedded Firmware Engineer — Real Time Energy Tech

A renewable energy startup in Greater London is seeking an experienced firmware engineer to develop low-level firmware and real-time control software for embedded energy devices. The ideal candidate has over 2 years of experience in embedded systems and strong proficiency in C. This role offers a competitive sal ...

Frontend Engineer — Scale a World‑Class Research Platform

A leading technology firm in London is seeking talented software engineers to join their expanding Engineering team. Candidates will design technical solutions, ship working code primarily with React and Kotlin, and maintain high-quality services in a collaborative environment. Passion for problem-solving, stron ...

Deployed AI Engineer End to End Systems Integrator

A defense AI company in Greater London seeks a Deployed AI Engineer to integrate cutting-edge software into complex systems. This role involves defining and executing outcomes, collaborating with customer engineers, and delivering innovative AI capabilities. Ideal candidates will possess a degree in relevant fie ...

Senior Backend Engineer, Banking Connectivity

A global financial tech company in London is seeking a Senior Software Engineer to build critical bank integrations for their Banking Connectivity platform. The successful candidate will work on backend systems using Java and engage in ensuring reliable data flows across financial institutions. This role offers ...

Senior Structural Design Engineer Lead Projects & Innovation

A global consulting engineering firm is seeking a Design Engineer in Greater London. The role involves taking ownership of structural design for diverse projects including commercial developments and data centres. Candidates should have a degree in Structural or Civil Engineering, proficiency in 3D design softwa ...

London On Site IT Support Engineer (Level 1/2) – Flexible Schedule

A logistics company is seeking a Level 1/2 IT Support Engineer to provide hardware and software support in London. The role involves troubleshooting various devices, managing the asset lifecycle, and collaborating with cross-functional teams. Candidates should have 3-5 years of IT experience and be adept in Wind ...

Enterprise SaaS Account Executive — ESG Growth (London)

A growing tech company in Greater London is seeking an experienced Enterprise Account Executive. You will drive sales by conducting needs assessments, preparing proposals, and managing the sales cycle. Ideal candidates have at least 5 years of sales experience in a high-intensity environment, with strong communi ...

Senior Electrical Engineer — Building Services Lead

A leading engineering consultancy in London is looking for a Senior/Principal Electrical Engineer to design and coordinate electrical services for commercial projects. The candidate should have 5-7 years of experience, a relevant degree, and proficiency in design software like Amtech and DIALux. The role involve ...

Hybrid LegalTech Onboarding & Data Migration Coordinator

LEAP Legal Software Pty is seeking a Professional Services Coordinator for a full-time role in Battersea (Hybrid). This position involves managing client onboarding processes, responding to inquiries about data merges, and maintaining documentation. Ideal candidates will have experience in client-facing roles an ...

Fire Alarm Service Engineer – Essex/London (Company Vehicle)

The Resourcing Team is seeking an experienced Fire Alarm Service Engineer to cover the Essex, Kent, and London region on a permanent basis. Responsibilities include high-standard service inspections, problem resolution, and ensuring compliance with documentation. Applicants should have experience in fi ...

US Tech Hiring Partner: 360 Recruitment Leader

Signify Technology is seeking a Principal Recruitment Consultant at their London HQ to manage the full 360 recruitment process across Software Engineering and AI. You will develop strategic client partnerships while mentoring less experienced consultants. This hybrid role offers a supportive environmen ...

Senior Campus Planning & Scheduling Lead

Job Search Place Limited is seeking a Senior Planning Manager to join our UK team in Slough/London. This role involves leading the delivery of construction schedule support across our UK portfolio and managing complex project schedules. The ideal candidate will have a proven track record in constructio ...

Senior Frontend & Full Stack Engineer for AI Driven Energy

MFK Recruitment is seeking a Frontend Engineer / Full Stack Product Engineer in London to help build software that enhances customer interactions. This role involves owning customer-facing areas and working closely with stakeholders on product and engineering direction. The ideal candidate will have st ...

AI First Product Engineer

Cogna is seeking a creative Product Engineer to develop scalable and reliable AI-first software. This role involves building product features, frameworks, and experimentation with LLMs. Ideal candidates have a robust Python background and thrive in early-stage startup environments. We offer competitive ...

MEP Design Engineer — Building Services

True Engineers in Greater London is seeking an Intermediate Mechanical Design Engineer specializing in Building Services Design to lead and support projects across various sectors including residential, commercial, and healthcare. The ideal candidate will have a degree in mechanical engineering or buil ...

AI Driven Research Engineer for Bioanalysis

ScienceMachine in Greater London is seeking a Research Engineer to execute research projects focused on agentic AI software. This role encompasses defining project directions, evaluating system performance and collaborating closely with biologists and the technical team. The ideal candidate should have ...

Senior Client Delivery & Implementations Leader

Arcesium is seeking a Principal, Client Delivery & Implementations to lead successful implementation projects for institutional clients. This senior client-leadership role requires 10+ years of software implementation experience, strong stakeholder management skills, and a commitment to rigorous documentation ...

Energy Markets Product Specialist Analytics & SDK (Hybrid)

A dynamic analytics firm in Greater London is seeking a Product Specialist to enhance client relationships and contribute to their product roadmap. The successful candidate will demonstrate market analysis experience, strong communication skills, and an understanding of software applications. The role offers fle ...

Electrical Engineer | Sustainable Building Solutions

Hoare Lea is seeking an Electrical Engineer or Senior Engineer to deliver sustainable electrical engineering solutions in London. Candidates will manage project deliverables and coordinate with multidisciplinary teams. A degree in Electrical/Building Services Engineering is required alongside experience in elect ...

DevOps Engineer: Scalable, Secure FinTech Infra

Apache Associates is seeking a talented DevOps Engineer in London, UK. Play a pivotal role in designing and deploying scalable DevOps solutions while working across various data platforms and orchestration frameworks. Ideal candidates have a strong software engineering background with proficiency in Python, Java ...

Senior Python Engineer for AI Systems & FastAPI (Remote)

Mercor, headquartered in San Francisco, is looking for a Software Engineer for a contract position. This remote role involves developing and maintaining complex Python systems while collaborating with AI research teams. Candidates should have experience at top US tech firms and a proven track record in Python de ...

Desktop Electron Engineer Real Time AI Apps

BJAK is seeking a skilled software engineer to develop a proactive AI chat app for desktop environments. The ideal candidate will have proven experience building production Electron applications and strong proficiency in JavaScript and TypeScript. Responsibilities include designing responsive UIs for real-time c ...

Senior Engineering Leader, AI Security Platform

Snyk is seeking a Senior Manager, Engineering to drive team processes and deliver predictable outcomes. The role involves creating strategic roadmaps, facilitating agile ceremonies, and coaching team members. The ideal candidate has over 5 years of software engineering experience and significant managerial exper ...

EMEA Workplace Services Lead (Remote)

A leading software company is seeking a Workplace Services Analyst to oversee the EMEA ticketing operations for service management. The role involves providing troubleshooting support, monitoring SLA performance, and collaborating with various teams to enhance service delivery. Ideal candidates will possess expe ...

Lead Business Analyst — Insurance Tech & Configurations

A leading insurance solutions provider in Greater London is seeking a detail-oriented Lead Business Analyst. In this role, you will oversee the C1/SureMGA solution delivery, acting as the primary liaison between product owners, business stakeholders, and development teams. Responsibilities include documenting bu ...

Senior Full Stack Engineer Python/TypeScript

A leading health research organization in Greater London is seeking a Full-Stack Senior Software Engineer to join their Health Insights squad. The role involves shaping platform architecture, working with complex data, and supporting collaborative development practices. Applicants should have strong experience i ...

Finance & Payroll Specialist — Permanent, Full Time

Office Angels in London is seeking a Finance & Payroll Officer to maintain financial integrity and ensure compliance within the Trust. The role involves processing transactions, managing ledgers, and overseeing payroll queries. The ideal candidate will have strong attention to detail, proficiency in fi ...

Senior GRC Solutions Sales Leader – Europe

Workiva Inc. is seeking a Senior Sales Manager to lead the GRC Solution Sales team across EMEA markets. The role involves developing teams, driving sales strategies, and ensuring customer satisfaction while achieving revenue targets. Candidates should have 8+ years of experience in enterprise technolog ...

Senior Cloud Security Engineer

The Senior Cloud Security & DevSecOps Engineer will play a vital role in protecting Cantor's global cloud estate. This hands-on role involves embedding security early in the SDLC, leading complex cloud security issue resolution, and implementing robust controls across identity, workloads, data, and the software ...

Senior Cloud Security Engineer

The Senior Cloud Security & DevSecOps Engineer will play a vital role in protecting Cantor's global cloud estate. This hands-on role involves embedding security early in the SDLC, leading complex cloud security issue resolution, and implementing robust controls across identity, workloads, data, and the software ...

Building Services Engineer

Building Services Engineer London£40,000–£50,000Key responsibilities include:Supporting senior team members in the delivery of building services projectsTaking an active role in technical design across multiple project stagesUndertaking design calculations to inform engine ...

Fully Qualified Management Accountant (Netsuite)

A fast-growing software company based in London is seeking a Management Accountant to join its finance team. This is an excellent opportunity to take ownership of a broad management accounting role within an innovative, technology-driven business.The RoleThe successful candidate will be responsib ...

Senior AI Consultant

Softwire is looking for a Lead AI Consultant to help our clients turn the current wave of AI capability (especially LLMs) into real, valuable, maintainable software.Softwire is a leading UK technology and strategy consultancy. From enterprise to government, we help visionary organisations turn strategi ...

EMEA Field & Partner Growth Marketing Lead

A leading technology company based in Greater London is looking for a seasoned B2B marketer to drive field and partner marketing initiatives across EMEA. The ideal candidate will have over 8 years of experience in technology marketing, particularly in software and cloud security. The environment is dynamic and s ...

EMEA Partnerships & Channels Leader

A global fintech leader is seeking a senior leader for EMEA Partnerships & Channels. You will define strategy, build ecosystems with partners, and drive revenue. The ideal candidate has a strong background in enterprise software, proven leadership skills, and is data-driven. This role requires collaboration with ...

🚀 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 Developer Pythonreact Jobs in London Job Search Guide, Trends and Insights