192,488+ Emerging Fullstack Developer Python C React Jobs in UK — Top Companies Hiring June 2026

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

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

Reset

Create Job Alert

 
   
Reset

Data Scientist, Supply Chain Optimization

Amazon Science in Greater London is seeking a Data Scientist to design and develop mathematical and statistical models to optimize inventory and product flows. The role involves managing key projects and collaborating with stakeholders to uncover new optimization opportunities in the Supply Chain. The ...

Senior Physics Informed ML Engineer for Industrial Ops (London)

NLP PEOPLE is looking for a Machine Learning Engineer to build and deploy advanced models to optimize complex operational systems. The role involves hands-on engineering, working closely with the founding team and customer data. Applicants should have a strong degree in a relevant STEM field and practi ...

CPU/SoC Physical Design Engineer — Flexible Work Options

IC Resources is seeking an experienced Physical Design Engineer to join its team in Cambridgeshire. This role involves driving the implementation of advanced CPU blocks, collaborating with various teams, and optimising designs for performance and power. The ideal candidate should possess a degree in El ...

Data Engineer Ads Platform Pipelines & A/B Testing

Gravity Engineering Services Pvt Ltd. is seeking a Data Engineer to design and implement data pipelines for the Ads Auction Platform in Manchester. The ideal candidate should have over 3 years of experience in data engineering, proficient in Python and Apache Airflow, and familiar with Batch Processing and A/ ...

Monitoring Platform Engineer Observability & Automation

SRT Marine Systems PLC in Birmingham seeks a Software Engineer (Monitoring Platform) responsible for designing and maintaining a productized monitoring platform deployed across global clients. Key duties include building CI/CD pipelines, managing Docker-based service orchestration, and developing dashboards u ...

Principal AI Data Scientist GenAI for Clinical Trials

Jazz Pharmaceuticals in London is looking for a professional to support the development and implementation of AI/ML solutions, enhancing clinical trial operations and documentation processes. The ideal candidate should possess strong programming skills in Python or R and an advanced degree in Data Scie ...

AI Systems Lead End to End Backend & LLMs

Aurora Energy Research Limited, based in Oxford, is seeking a Principal Software Engineer to join their AI team. You will manage software engineers and collaborate on projects that utilize AI to optimize energy market decisions. The role requires 10+ years of experience in backend systems and proficiency in P ...

Software Engineer Data Discovery & AI Search

The 1000 European Molecular Biology Laboratory is seeking a dynamic Software Engineer to join the EBI Search project. This role involves integrating biological data and metadata, developing web services, and enhancing user experience through AI technologies. Applicants should have a degree in Computer ...

Senior AI Engineer Forward Deployed, Production Systems

Towards AI, Inc. is seeking a highly skilled engineer to lead the technical delivery of custom AI systems for our high-profile clients. You'll be responsible for end-to-end architecture, build, and deployment of LLM applications, working closely with client teams. The ideal candidate has extensive expe ...

Platform Engineer Global Cloud & Crypto Trading Infra

Huxley Associates is seeking a Platform Engineer in London to support a global crypto trading operation with strong web scraping and cloud expertise. The successful candidate will collaborate with various teams to enhance system performance and ensure optimal support. Candidates must have a minimum of ...

Inference Systems Engineer — Multimodal AI Serving

H Company seeks a Research Engineer to enhance its model inference and serving capabilities. This role involves building and operating the inference stack for multimodal models and improving performance across the stack. The ideal candidate should have strong software engineering skills, proficiency in Python ...

Senior AI Software Engineer for Net Zero Grids (Hybrid)

Aurora Energy Research Limited seeks a Senior Software Engineer to join their AI team in Oxford, UK. You will manage a team, build systems where LLMs autonomously navigate data, and impact energy grid decarbonisation decisions. The role requires over 10 years of backend systems experience and excellence in Py ...

Principal Data Architect — Cloud Data Platforms for AI

Energy Jobline ZR is seeking a Principal Data Architect in Greater London to lead the design and delivery of scalable, cloud-based data solutions. You will work with cross-functional teams to define requirements and deliver high-quality data architectures. The ideal candidate has a strong track record ...

Remote Fraud Analytics Specialist – Callsign Optimization

A leading financial analytics firm seeks a System Data Analytics Specialist with deep expertise in fraud analytics and Callsign platform optimization. This fully remote role involves calibrating fraud detection systems, conducting data analysis, and collaborating with fraud strategy teams. The ideal candidate sh ...

Senior Fashion AI Diffusion Engineer Controllable Image Gen

慨正橡扯 is seeking a Senior Applied Diffusion Engineer to lead the development of controllable image generation systems focused on fashion. The role involves designing and optimizing advanced pipelines and workflows that enhance creative production for millions of users. Ideal candidates possess strong ex ...

Senior Agentic AI Engineer, Embedded UI & Automation

Gravity Engineering Services Pvt Ltd. seeks a Senior Agentic AI Engineer to embed intelligent AI capabilities into their platform. The role involves designing autonomous AI systems that enhance streaming experiences and collaborating across teams to implement smart automation solutions. This position r ...

Energy Derivatives Trader — Gas, Brent & EUA Options

EDF Trading Ltd in Greater London seeks a Derivatives Trader to manage a portfolio of vanilla gas, brent, and EUA options. The role involves trading strategies, market making, and regulatory compliance in a fast-paced environment. The ideal candidate will have at least four years of experience in Europ ...

Lead Data Quality Engineer – Commodities & DataOps

Bloomberg L.P. is seeking a Senior Data Management Professional focused on data quality for commodities and energy datasets. This role demands strong Python scripting skills and 4+ years in data management or operations. You'll implement data quality controls, monitor metrics, and work closely with data opera ...

Analytics Engineer: Data Warehouse & Snowflake ETL

Iwoca Ltd in Greater London seeks an Analytics Engineer to transition their analytics warehouse to Snowflake and improve ETL/ELT processes. You will work closely with analysts, data scientists, and engineers to enhance the data infrastructure, ensuring data quality and reliability. The ideal candidate ...

WAF Infrastructure Engineer: Automate, Scale & Secure

Lloyds Bank plc seeks an Infrastructure Engineer (WAF) responsible for designing and operating Web Application Firewall platforms to secure critical services. The role involves working with Infrastructure-as-Code practices to improve platform resilience and security. Candidates should have hands-on exp ...

AI Research Engineer LLMs & Multi Agent Simulations

Gravity Engineering Services Pvt Ltd. is hiring AI Engineers to build advanced AI systems for simulating complex behaviours. The role involves formulating research questions, designing experiments, and validating model behaviour. Ideal candidates will hold a PhD/MSc or have substantial research experie ...

Lead Data Scientist – Platform & Pipelines (Life Sciences)

Energy Jobline CVL in Cambridge is looking for a Data Scientist to lead the development of data science pipelines and methodologies. This start-up environment offers the chance to work on dynamic projects focusing on life sciences. Key responsibilities include building the data platform, maintaining an ...

Senior Engineering Manager: Lead AI Driven Platform

Story Terrace Inc. is looking for a Senior Engineering Manager to lead its product engineering organization from its London office. The role encompasses managing multiple teams and contributing to the development of a cutting-edge property technology platform.Ideal candidates will have significant soft ...

Lead Credit Analytics & Strategy Manager

Revolut Ltd in the United States is looking for a Lead Credit Manager to oversee credit product valuation models and optimize credit strategies. The role requires over 8 years of experience in credit risk management and strong data analysis skills using Python or SQL. Responsibilities include leading a team, man ...

VP Quantitative Strategist, Cross Asset Risk Premia Research

JPMorgan Chase & Co. is looking for a Vice President Quantitative Strategist to join their Global Research team in Greater London. The role involves conducting innovative research on cross-asset risk premia strategies and presenting findings to external clients.The ideal candidate will possess a Master ...

Aviation AI Strategy & Solutions Lead

NLP PEOPLE in Leicester is looking for an experienced AI Consultant to drive the AI strategy and solutions for airline customers. This role involves designing and implementing AI solutions, collaborating with diverse teams, and engaging with stakeholders to maximize AI's commercial value.The ideal cand ...

Senior AI Automation Architect | Hybrid, London

Story Terrace Inc. in Greater London is seeking a Senior AI Solutions Engineer to enhance workflows through AI automation. This hybrid role requires a blend of technical expertise and advisory skills, focusing on integrating AI into various business processes.Ideal applicants will have over 5 years of ...

AI Solutions Engineer — LLMs, Pipelines & Integrations

Dormont Manufacturing Co in Greater London is looking for a Solutions Engineer to collaborate with sales, develop AI solutions, and integrate advanced technologies. You'll deliver complex solutions, manage multiple projects, and engage with clients to ensure success.The ideal candidate has experience i ...

Inaugural Execution Research Lead

Durlston Partners LLP is seeking an Execution Quantitative Researcher in London. You will lead efforts in execution research, develop strategies, and optimise order placements.The role requires 2-8 years of experience in quant trading and strong analytical skills in market microstructure. Candidates sh ...

Research Engineer, ML — Advancing RL & AI for Science

A leading tech research organization in Greater London is seeking a skilled Machine Learning Engineer to join their Reinforcement Learning Team. This role focuses on advancing AI through original research and developing cutting-edge algorithms that combine scientific and applied innovation. Candidates should hav ...

Senior AI Scientist GenAI & NLP Pipelines

S&P Global is seeking a Senior Data Scientist to develop machine-learning powered products. This role requires expertise in statistics, Python, and AI technologies to solve complex business problems.Join a dynamic team in a hybrid work environment, leveraging your skills to build production-ready solut ...

Senior AI Engineer & Data Scientist GenAI in Production

A fast-scaling RegTech startup is seeking a Senior AI Engineer to ensure the quality of AI outputs and design cutting-edge solutions. This role requires a proven record in delivering impactful ML/AI solutions and deep expertise in Python and modern frameworks like PyTorch and TensorFlow. The ideal candidate poss ...

Real Time Trading Systems Support Engineer

Bloomberg in London is seeking a talented individual to join their team in technical support for Fixed Income trading systems. The role requires exceptional problem-solving abilities and the capacity to maintain composure in high-pressure situations. Ideal candidates possess a degree in a relevant fiel ...

VP of Engineering — AI/ML Scale & Real Time Platforms

A leading AI company in Greater London is looking for a Head of Engineering to drive technical strategy and team growth. This role involves leading a high-performing team, making critical architectural decisions, and ensuring system scalability. Ideal candidates will have over 8 years of engineering leadership e ...

ML Engineer (Computer Vision) – Production‑Grade in London

Platform Recruitment is seeking an experienced ML Engineer to develop and deploy machine learning systems within a leading UK defense organization. The role involves designing and building production-grade ML models with a focus on computer vision applications. Candidates should have a first-class hono ...

Lead Data Analytics & AI for Customer Insights

Salt Digital Recruitment is seeking a Managing Consultant in Customer Data Analytics / Data Science based in the UK. This hybrid role is for a professional with over 6 years of experience who will lead analytics projects, manage junior consultants, and drive AI solutions for global brands. Responsibili ...

Technical Lighter in London ProductionBase

Efficiency and Reliability of Lighting Department Renders When it comes to the efficiency or reliability of lighting department renders, there are several key factors that need to be considered. What We're Looking For: Good experience with Katana & RIS. Familiarity with ...

Senior Power Market Modelling & Optimisation Specialist

A leading investment technology firm in the UK is looking for a Principal Consultant to enhance power market models that directly support trading decisions. This hands-on role combines mathematical modelling, optimisation, and programming in Python and Java while collaborating with traders and engineers. The ide ...

Workflow & Data Platform Architect (Foundry)

A leading GPU cloud company is seeking a Workflow Builder to develop data models and workflows supporting various business units. Located in the Greater London area, this role requires significant experience in data engineering and proficiency in Python and TypeScript, with a preference for familiarity with Pala ...

Junior Trading Analyst – Real Time Insights

One Business Energy Ltd is looking for a Junior Analyst based in Leicester to support real-time trading and pricing decisions. The ideal candidate must have strong proficiency in Excel and data tools, alongside the ability to build relationships at all levels. Knowledge of Python, SQL, Power BI, or R is an advan ...

Geophysical Data Management Specialist

Perenco is seeking a Geophysical Data Technologist to provide technical support to the Geoscience and Exploration teams in London. The role involves managing geophysical databases, collaborating with cross-functional teams, and ensuring accurate data handling. Qualified candidates should hold a degree ...

Test Automation Lead: UI/API & CI/CD Architect

Inspired Testing is seeking a Test Automation Lead to enhance automated testing processes. This hybrid role, based in Leeds or Bradford, requires strong hands-on experience in automation engineering and the ability to mentor other engineers. You'll design and improve automated frameworks, integrate testing into ...

Remote Applied ML Researcher — End to End Solutions

Mercor is seeking a Machine Learning Engineer Expert to develop end-to-end machine learning solutions for innovative AI applications. This remote role requires a Master's degree or PhD in a relevant field and 2+ years of experience in machine learning or data science. The ideal candidate should have st ...

UV Applications Engineer CFD, Data & Field Studies

Octagon Group is seeking an Applications Technologist to join their team in Slough, UK, focusing on developing applications for innovative UV-based disinfection technologies. The role includes responsibilities in research, simulation, and data analysis with a strong emphasis on customer insight. The id ...

Tropical Cyclone Risk Modeller AI & Climate Analytics

Moody's Corporation is seeking an expert in statistical modelling and climate science to develop advanced catastrophe models that quantify tropical cyclone risk and support financial assessments. This role involves using programming languages such as Python, R, or Julia and collaborating across teams to ensure m ...

AI Agent Development Intern: Growth & Marketing

Tencent is offering a role for a CS/EE student to assist in developing AI agents focused on marketing and user acquisition. In this internship, you will collaborate with data scientists and support various teams to optimize strategies. The ideal candidate will have strong programming skills in Python a ...

Internal Tooling Engineer: Build Fast, High‑Impact Tools

Cambridge Aerospace is seeking a Software Engineer (Internal Tooling) in Cambridge to enhance hardware efficiency through internal tool development. You will work closely with hardware and test teams, identifying bottlenecks and delivering MVP solutions that drive rapid improvements. The role requires ...

Senior AI Deployment Lead – Client‑Facing

慨正橡扯 is seeking a Manager, Forward Deployed Engineer to lead client-facing engineering solutions in AI. This role involves guiding teams to deliver reliable solutions while mentoring engineers in best practices. A strong background in Python/TypeScript and cloud architecture is essential, along with experienc ...

Remote Data Ingestion & Infra Engineer for AI datasets

Clutch Canada is seeking a skilled Software Engineer to support data collection for model training operations at Speechify. The role involves finding audio data sources and managing cloud infrastructure on GCP with Terraform. Candidates should have 5+ years in software development and proficiency in bash/Pyth ...

Data Analyst Placement Programme — Remote and Flexible

Sivara GmbH in the United Kingdom is offering a training programme for aspiring data analysts. This programme is designed to help candidates gain essential skills in Excel, SQL, Python, Power BI, and Tableau, with a job guarantee upon successful completion. Candidates do not require prior experience, a ...

🚀 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

    Buffering Video...

    Emerging Fullstack Developer Python C React Jobs in United Kingdom Job Search Guide, Trends and Insights