199,530+ Fullstack Engineer Intern React Nextjs Python Jobs in UK — Top Companies Hiring July 2026

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Frontend Engineer

About the roleAt Terra, we aim to be the infrastructure for health data and products alike. To do this, we need world-class engineers capable of making the most intuitive and pleasing UI for our customers and internal team. Branding is also a very important aspect here at Terra. You will work directly ...

Software Engineer (Mid Level) – Full Stack

Oritain is a global leader in forensically verifying the origin of products and raw materials. Through our proprietary methodology we harness cutting edge science, advanced technology, and specialized services to empower the world’s leading brands to ensure product integrity, meet regulatory demands, and r ...

Full Stack Engineer

Join us at Barclays as a Full Stack Engineer to design and build intelligent, end‑to‑end automation solutions across our technology landscape, working comfortably within a regulated enterprise environment. You will develop backend services, cloud‑native infrastructure, and modern React UIs—leveraging AWS, ...

Product Engineer

About us Encord is the universal data layer for AI that helps 300+ AI teams train and run models on the right data. Our platform indexes, curates, annotates, and evaluates data across the full AI lifecycle, from development through production. Trusted by Woven by Toyota, AXA, UiPath, Ziplin ...

Northampton Full Stack Automation Engineer (AWS/AI)

Join us at Barclays as a Full Stack Engineer to design and build intelligent, end‑to‑end automation solutions across our technology landscape, working comfortably within a regulated enterprise environment. You will develop backend services, cloud‑native infrastructure, and modern React UIs—leveraging AWS, ...

Full Stack Engineer

Full Stack Engineer - Azure, C#, .Net, React / ReactJS Outside IR3512 Month ContractFully Remote (UK only)£400 - 425 Per Day We're currently working with a London based MedTech company who are searching for a Full Stack Enginee ...

IT Operations Engineer Electronic Trading

IT Operations Engineer – No finance experience required for this position – training provided. The successful IT Operations Engineer need to have a keen interest in Python – Python Scripting as this will see significant percentage of automation and project-based work. An award-winning multilateral Trad ...

Front End / UI Engineer

SummaryFront End / UI Engineer role within a leading HFT firm in London.In this role, you will: Build high-performance front ends within a trading environment. Skills and Experience Required 3 – 15 years’ UI engineering experienceA deep pass ...

.NET Developer Headington

.NET Developer, .NET 10.0, C# 14, Agile – Headington, Oxfordshire (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) We are lookin ...

Front End / UI Engineer

SummaryFront End / UI Engineer role within a leading HFT firm in London.In this role, you will: Build high-performance front ends within a trading environment. Skills and Experience Required 3 – 15 years’ UI engineering experienceA deep pass ...

Python Developer Backend or Full Stack London Hybrid

Our client is building AI products that automate complex, document-heavy workflows for financial services businesses - and they’re looking for ambitious Software Engineers to help scale the platform. This is the kind of environment where engineers ship fast, solve real problems, and see their work ...

ETL, Kafka and Python Senior Software Developer

<p>Job Description:</p> <p>We are hiring a Senior Software Developer for our banking client for their Integration Factory team.The Integration Factory is building software that enables downstream applications to consume data from the bank's future-state data architecture ...

Remote Python Developer – FinTech Systems, AWS & Flask

A leading FinTech recruitment firm is looking for Mid-Level Python Developers to join their engineering team. You will collaborate with senior leaders to design complex systems and write scalable Python code. The ideal candidate has over 2 years of experience in Python, is well-versed in Flask, and holds a relev ...

IAM Dev: Python + GCP (Hybrid, 6m Contract)

GCS Recruitment is seeking an IAM Application Developer to join a global banking client on a transformative IAM programme. This hybrid position can be based in either London or Sheffield and requires expertise in building secure identity solutions and cloud-native applications. The successful candidate ...

Python/GenAI Full Stack Developer (SC Eligible)

GenAI Full Stack Developer Consultant (SC Eligible) My client is a global leading Digital Consultancy specialising in Cloud Adoption, Digital Architecture/Transformation & NextGen AI Solutions, providing fully remote working with ad hoc client site travel (fully expensed). They are ...

Freelance Electrical Engineering Specialist (Python) AI Trainer

Please submit your CV in English and indicate your level of English proficiency. What This Opportunity Involves Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project- ...

Hybrid Python Developer — Build Enterprise Apps & APIs

Tata Consultancy Services is seeking a Python Developer in the UK to design, develop, and maintain in-house applications. This hybrid role requires strong Python skills and experience with databases, especially Oracle. You will collaborate with various teams to deliver scalable solutions. The ideal can ...

Freelance Data Science AI Trainer (Python & SQL)

A leading data science consultancy is seeking a Freelance Computational Data Science Expert. The role involves designing complex data science problems using Python and SQL, documenting challenges based on real business scenarios. Applicants should have a Master’s or PhD and at least 5 years of experience. This f ...

Remote AI Trainer for Electrical Engineers (Python)

A leading AI innovation firm in the UK is seeking an Electrical Engineer with Python experience for a part-time remote freelance role. This opportunity allows you to work on advanced AI projects, leveraging your expertise to shape future models. Ideal candidates will have a degree in Engineering and proficiency ...

Freelance Computational Data Science Expert (Python & SQL)

Freelance Computational Data Science Expert (Python & SQL) 1 day ago – Be among the first 25 applicants. Get AI‑powered advice on this job and more exclusive features. This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibil ...

Freelance Statistician with Python Experience AI Trainer

Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment. W ...

Remote AI Trainer Electrical Eng. & Python Expert

A tech innovation company in the United Kingdom is seeking experienced Electrical Engineers with strong Python skills to help train AI models. The role emphasizes technical evaluation and problem design in various electrical engineering domains. Responsibilities include designing complex problems and validating ...

Freelance Mechanical Engineering Specialist with Python Expertise

Overview This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your level of English. At Mindrift, innovation meets opportunity. We believe in using the power of ...

Tech Lead, AI & Agentic Systems (Python/Azure)

GCS Recruitment is seeking a Software Engineering Tech Lead to spearhead the design and delivery of modern AI-enabled platforms. This pivotal role combines deep engineering expertise with technical leadership, requiring proficiency in Python, Azure, and innovative agentic systems. The ideal candidate w ...

Freelance Statistician with Python Experience AI Trainer

Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment. W ...

Senior Python Backend Architect AI Native Platform

Cavendish Professionals is seeking a Senior Backend Architect to lead the design of a scalable AI-native platform. You will create production-grade, highly concurrent backend systems and manage complex asynchronous workflows. The ideal candidate has extensive Python experience and familiarity with tool ...

MCP & Tools Python Developer Agent Evaluation Infrastructure

This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your level of English proficiency. What We Do At Mindrift, innovation meets opportunity. We believe in usi ...

ETL, Kafka and Python Senior Software Developer

<p>Job Description:</p> <p>We are hiring a Senior Software Developer for our banking client for their Integration Factory team.The Integration Factory is building software that enables downstream applications to consume data from the bank's future-state data architecture ...

Senior SC Cleared Python Developer x 3

I am currently working with a public sector client who are actively seeking 3 SC Cleared Senior Python Developers with strong Django experience.What you'll need to succeed : Extensive Python Development experience, ideally within the public sector.Active SC clearance i ...

Product Engineer (Mobile)

Product Engineer (Mobile) Join a fast-growing SaaS company building an AI-powered platform that helps engineering teams respond to incidents faster and keep critical systems running. It's a high-impact product used during real, high-pressure moments-where reliability and UX truly matter. </p ...

Senior Developer

Salary: £60,000 - 75,000 per year Requirements Proven experience as a Senior Software Engineer Proven technical background using C#, Java, or Golang Strong technical background with React, Angular, and TypeScript Willingness to learn new skills, ...

Tech Lead, Full Stack

London, United Kingdom | Posted on 11/26/2025 We are a dynamic and high-growth technology firm specialisingin delivering high-performance, scalable web applications and enterprisesolutions. Our culture is built on continuous improvement, strong technicalownership, and rapid deployment in an Agile en ...

Java Engineer Investment Bank Bournemouth

Required Skills java spring springboot mvc aws mysql javascript react redux html css Job Summary Java Full Stack Engineer – Global Tier‑1 Investment Bank </p ...

Senior Front End Engineer Financial Services/Banking

Senior Front-End Engineer Our client is a leading bank committed to innovation and excellence within the financial services sector. They foster a dynamic and collaborative working environment, emphasizing clean, scalable code and high-quality delivery. This role involves building production mobil ...

Senior Quant Developer C#/Python Risk Systems

A financial technology firm in the UK seeks a skilled Senior Full Stack Developer to enhance risk systems. This role requires expertise in C# and Python and offers a chance to work on innovative projects while collaborating with a diverse team. Ideal candidates will have strong analytical skills, problem-solving ...

Quant Developer: Elite Trading Tech (Python/C++)

A top-performing quantitative investment fund in the United Kingdom seeks a Quant Developer who will work on high-performance systems integrating quantitative research and data engineering using Python and C++. This full-time role involves collaborating with quant researchers to develop models, optimize performa ...

Engineering Manager, Python AI/ML SaaS Platform

A leading tech recruitment firm is seeking an Engineering Manager for their AI/ML SaaS platform in the UK. This role requires a hands-on leader with a strong technical background in Python and AWS, capable of guiding a squad of engineers in building high-performance systems. Responsibilities include setting tech ...

Python Developer for Scalable FinTech Data Platform

A leading fintech recruitment firm in London is seeking a Python Developer with strong technical and communication skills. In this role, you will develop a scalable data platform and collaborate with top technologists from various tech houses to create innovative software solutions in finance. Candidates should ...

Engineering Manager (Python) AI/ML SaaS Platform

Engineering Manager (Python) - AI/ML SaaS Platform Base pay range Engineering Manager – London OR Manchester - Salary up to £120k We’re hiring a Hands‑On Engineering Manager with deep technical leadership experience across Python, large‑scale data systems, and modern AWS infrast ...

Backend Software Developer (Python) London £90,000 + Comps

Backend Software Developer (Python) - London - £90,000 + Comps We’re looking for a Backend Developer who thrives in dynamic environments — someone who loves clean code, scalable architecture, and being part of a team that’s pushing boundaries. What you’ll do Design, build, ...

Quant Developer — Python/C++ for Production Trading

A leading quantitative investment firm in London is seeking a Quant Developer to join their trading group. The ideal candidate will have exceptional programming skills in Python and/or C++ and a solid understanding of core computer science principles. This role offers the chance to work with top-tier researchers ...

Manager, Sales Engineering

Role Overview Checkout.com is looking for an enthusiastic and talented Sales Engineer to join our fast‑growing team in London to support our clients with integrating our revolutionary online payments platform. This is a mid‑level position, and the successful candidate will be responsible ...

Product Engineer (Frontend biased)

About Metaview Metaview is the anti‑toil company. Toil is the force that opposes progress — it is to progress as friction is to motion. Our answer to toil is Human‑Computer Symbiosis. AI copilots will fundamentally change how work gets done: More flow‑state, less toil. ...

Senior Network Site Reliability Engineer

Responsibilities Miro is a fast-growing engineering organization building a business-critical collaboration platform used by companies around the world. As our product and infrastructure scale, we are looking for a Senior Network Site Reliability Engineer to help strengthen the reliability, a ...

Full stack Engineer, AI

About TORTUS AI At TORTUS we work with clinicians and hospitals to provide clinically safe and reliable AI. We use speech-to-text and LLM models to infer information about a patient visit and provide verified documentation and actions — eliminating the documentation burden that costs clinicians h ...

Senior Front Office Software Engineer

Castleton Commodities International ( is redefining how data and technology drive the future of global energy trading. Our Data Science & Technology team is at the forefront of this evolution, designing powerful systems and innovative tools that help our front-office teams understand market behavior, forec ...

Software Engineer

Software Engineer Application Deadline: 31 May 2026 Department: Software Engineering Employment Type: Permanent Location: London (Hybrid) Compensation: £40,000 - £70,000 / year Description Please note: Th ...

Forward Deployed Engineer

ABOUT THE JOB We’re removing one of the last great barriers to progress in the physical world. While software moves fast, industries like aerospace, healthcare, and energy are still slowed by outdated, manual systems. We are on track to raise our Series A, backed by a 14× oversubscri ...

Senior Test Engineer & Test Architect — Remote

BMPEUROPE SRL – Web Developer Location: Villanova d’Asti, Italia - Remote Siamo BMPEUROPE SRL, leader internazionale nella produzione di porte rapide con 12 punti societari e più di 320 punti vendita nel mondo. Dovuto a una forte crescita aziendale stiamo cercando di far crescere ...

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    Fullstack Engineer Intern React Nextjs Python Jobs in United Kingdom Job Search Guide, Trends and Insights