Full Stack Developer Python Javascript Jobs in UK

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Senior Fullstack Software Engineer

Job Description We are seeking a highly skilled Senior Full Stack Software Engineer to join our team supporting research and foundation model development. This role operates at the intersection of research scientists, ML engineers, and infrastructure teams, enabling rapid experimentation, ...

Frontend Engineer: Vue/TS & Modern UI Dev

Java Script Works is looking for a software engineer based in Greater London to work in a challenging tech environment. The ideal candidate will be proficient in JavaScript (ES6+), CSS, and modern frameworks like Vue, with experience in frontend development and responsive design. Responsibilities include develop ...

Senior Application Engineer

Senior Applications Engineer - Connect Fibre Working from Home £65,000 per annum plus benefits The Company Founded in 2020 by a t ...

Senior Software Engineer

Senior Software Engineer Are you a developer who loves building products, not just features? Do you thrive at the intersection of robust backend logic, intuitive frontend interfaces, and conversational AI? Are you excited to join a fast-growing, seed-funded st ...

Python Senior Software Engineer

Hybrid Python Senior Software Engineer Hybrid working post-training (3 days a week in office, 2 days at home) Location: Manchester Salary: £50,000 to £65,000 We are hiring a Senior Software Engineer to lead end-to-end feature development and architectural design. This role ...

Digital and AI Solution Lead

Overview Element has a new role for a Digital and AI Solution Lead which will be a senior, hands‑on technical role responsible within our Built Environment business unit for designing, building, and deploying AI and data‑driven solutions that improve operational performance, client experie ...

Principal Software Engineering Manager

Locations Remote, United Kingdom Overview GitHub is shaping the future of software development in the age of AI agents — and search is at the heart of it. As GitHub's lexical and semantic code search engine, Blackbird powers context retrieval for business‑critical experi ...

.NET Developer

.NET Developer, .NET 10.0, C# 14, Agile - London (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure, Angular 21, Vue.js, TypeScript, Multithreading, RESTful, ASP.NET Core Web API, EF Core 10.0, Programmer, Full Stack Engineer, Architect, .NET Developer) ...

Senior Software Engineer (Python/ Automation) in Cambridge Imagination Technologies

Senior Software Engineer (Python/ Automation) Cambridge, United Kingdom Posted 10 months ago Tech Stack Automation Python Software Engineer Responsibilities Capable of developing performant software solutions in < ...

Sr. Python Engineer in Edinburgh Addepar

Sr. Python Engineer Location: Edinburgh, United Kingdom Posted 9 months ago Tech Stack Python Amazon AWS Compensation: Competitive Role type: Full time Visa sponsorship: Not provided Responsibilites ...

Python Engineer in London Soda

Senior Python Engineer Location: London, United Kingdom Posted 9 months ago This HealthTech startup is seeking a Senior Python Engineer to join our mission in revolutionizing health and detecting signs of chronic diseases early. We are at the forefront of early detection a ...

Remote Python Backend Engineer AI & APIs

YO IT Consulting is looking for a part-time Python Developer - AI Expert to join their remote team in Cambridge, UK. This role involves designing and optimizing backend APIs, engaging with AI advancements, and providing actionable feedback during intensive testing phases. The ideal candidate is an experienced ba ...

WordPress Developer: Build Plugins & Boost Site Performance

Vervoe LLC is seeking a WordPress Developer in the United Kingdom. This role involves creating plugins, assisting front-end developers, and ensuring the performance of WordPress instances. The ideal candidate will have a strong knowledge of PHP, CSS, JavaScript, and HTML, along with experience in GIT version con ...

React & C# Software Engineer Web Apps

Java Script Works is looking for a skilled React C# Software Engineer/Developer in the United Kingdom. This role involves developing, deploying, and supporting browser-based solutions. Ideal candidates will have over 2 years of development experience, with strong expertise in React and Redux, alongside classic A ...

Frontend Engineer: React + TypeScript UI Architect

Java Script Works in the United Kingdom is looking for a skilled frontend developer to join their team. You will be instrumental in creating performant, user-centric interfaces using JavaScript, React, and TypeScript, while collaborating closely with designers and backend developers. The role offers th ...

Platform / Infrastructure Engineer (At Scale | £200k)

Location: London, hybrid Salary: Up to £200,000 + Equity This role is with one of Dex's trusted partner companies. We work closely with their teams to truly understand their culture, goals, and what they're looking for, so we can match you with the right opportunity and give ...

(Quant) Developer Orchestrade

A high-quality hedge fund is building out its quantitative risk and portfolio analytics capability and is looking to hire a Quant / Quant Developer with Orchestrade experience to work directly with the Head of Risk and the QR in the risk team. This is a hands-on, build-the-platfo ...

(Quant) Developer Orchestrade

A high-quality hedge fund is building out its quantitative risk and portfolio analytics capability and is looking to hire a Quant / Quant Developer with Orchestrade experience to work directly with the Head of Risk and the QR in the risk team. This is a hands-on, build-the-platfo ...

Senior Node.js Software Engineer Remote, UK Gov Projects

A technology consultancy is seeking a Senior Software Developer skilled in Node.js, Java, or JavaScript. Candidates must have experience with UK central government projects and be eligible for BPSS clearance. Key responsibilities include designing and developing secure applications, integrating REST APIs, and co ...

React + TypeScript Frontend Engineer | Agile & UI Libs

A tech firm in Manchester is seeking a Frontend Developer proficient in React and TypeScript. This role involves developing and maintaining web applications, requiring solid experience with modern JavaScript and frontend tools. Experience in Agile environments is a plus, along with familiarity with Next.js or co ...

Senior Fullstack Engineer: In Vehicle 3D Visualization

Wayve, based in London, is seeking a talented developer to create an in-vehicle web application that visualises camera feeds and vehicle states. The role demands strong JavaScript and TypeScript skills, along with experience in 3D visualisations using WebGL and Three.js. Enjoy a hybrid working policy t ...

Front End Engineer: Build Scalable, Accessible UIs

Java Script Works in Greater London is seeking a front-end developer to build and maintain robust user-centred applications using React or Angular. The role involves integrating components with RESTful APIs, implementing accessibility standards, and collaborating closely with DevOps to deliver responsive and sca ...

Lead Front End Engineer | TypeScript, React, TDD/BDD

Java Script Works in Greater London is looking for a skilled developer proficient in JavaScript, Typescript, and frameworks like Cypress and Jest. The ideal candidate will produce clean, efficient, and reusable code while ensuring quality through TDD and BDD. Strong communication skills and attention to pixel-pe ...

React TypeScript UI Engineer — Internal Tools

Java Script Works is seeking a skilled developer to design, develop, and maintain web-based user interfaces using Typescript and React. The ideal candidate will ensure high-quality code through automated testing and have strong proficiency in Typescript/JavaScript. Collaboration with cross-functional teams is es ...

Software Developer

Software Developer To strengthen our team in Birmingham or London we are currently looking for a Software Developer. The successful candidate will be involved in the development, support and testing of the eXimius Back Office Wealth Management application. The eXimius Back Office Wealth M ...

Software Developer

Randox Laboratories continues to develop disruptive innovations in Diagnostics and Healthcare globally. We are proud to have been named the Number 1 company in Northern Ireland for the second consecutive year in the Belfast Telegraph Top 100 Companies List for 2024. Our staff are at the heart of everything we do ...

Software Developer

Randox Laboratories continues to develop disruptive innovations in Diagnostics and Healthcare globally. We are proud to have been named the Number 1 company in Northern Ireland for the second consecutive year in the Belfast Telegraph Top 100 Companies List for 2024. Our staff are at the heart of everything we do ...

Senior Software Engineer

Senior Full Stack Engineer (.NET & React) Leeds City Centre | Hybrid (2 days per week in the office) WRK digital is proud to be partnering with an award‑winning, technology‑led consultancy that is going through an exciting transformation journey. Known for delivering high‑qu ...

Web Developer

Description Web Developer – Norfolk – Salary Negotiable (Remote / Flexible Working) Our client, a specialist business in Digital are recruiting for a Junior – Mid Level PHP Web Developer . You should have: Technical knowledge in teh following. H ...

Web Developer

Description Web Developer – Norfolk – Salary Negotiable (Remote / Flexible Working) Our client, a specialist business in Digital are recruiting for a Junior – Mid Level PHP Web Developer . You should have: Technical knowledge in teh following. H ...

Senior Frontend Engineer (React) Hybrid & Impactful

A leading digital insurance provider is seeking a Senior Frontend Developer to lead technical initiatives and deliver high-quality software solutions. The role requires strong expertise in JavaScript and React.js, with responsibilities including designing and modifying applications, mentoring team members, and e ...

Graduate C# Developer

An opportunity has arisen for a Graduate C# Developer to join the development team of well-established software house in Crawley. My client has a friendly, laid back working environment.As the Graduate C# Developer you will learn the values and importance of design and development, maintaining best pra ...

Front End Developer

This expanding company in Kings Cross are looking for a Front End Developer to join their Ad Products team to aid with their goal of maximising the monetisation of their website. Their ethos is to ensure that any developers they employ leave with more skills than what they arrived with so this is a gre ...

Java Developer – Active SC, NPPV3, Java

Java Developer – Active SC, NPPV3, JavaUp to £425 per day – Inside IR35Primarily Remote12 monthsMy client is an instantly recognisable consultancy who require a Java Developer with Active SC and NPPV3 clearance for a client within the public sector.Key Requirements:Provenmercial experience working as a ...

Graduate C# Developer

An opportunity has arisen for a Graduate C# Developer to join the development team of well-established software house in Crawley. My client has a friendly, laid back working environment.As the Graduate C# Developer you will learn the values and importance of design and development, maintaining best pra ...

Java Developer – Active SC, NPPV3, Java

Java Developer – Active SC, NPPV3, JavaUp to £425 per day – Inside IR35Primarily Remote12 monthsMy client is an instantly recognisable consultancy who require a Java Developer with Active SC and NPPV3 clearance for a client within the public sector.Key Requirements:Provenmercial experience working as a ...

Front End Developer

This expanding company in Kings Cross are looking for a Front End Developer to join their Ad Products team to aid with their goal of maximising the monetisation of their website. Their ethos is to ensure that any developers they employ leave with more skills than what they arrived with so this is a gre ...

Tech Lead Engineering · London, UK · Hybrid

Tech Lead Build the future of Manufacturing Hackney, London (3 days in-office / 2 remote) Highly Competitive + Equity The Mission Geomiq is the global OS for manufacturing. We bridge the gap between complex engineering and global pr ...

Senior Application Developer

Job Title: Senior Application Developer (12 month FTC) Location: Uxbridge, Hybrid (2 days on-site) Salary: £60,000 – 65,000 + package Want to re-energise your career with the brand behind your favourite energy drinks and events? Are you bold, relentl ...

Senior Application Developer

Job Title: Senior Application Developer (12 month FTC) Location: Uxbridge, Hybrid (2 days on-site) Salary: £60,000 – 65,000 + package Want to re-energise your career with the brand behind your favourite energy drinks and events? Are you bold, relentl ...

Software Engineer

This is a great opportunity for a Software Developer to join a well‑established and growing retail business, developing high-quality products within a specialist market. The company has built a strong reputation over a number of years and continues to invest in its internal systems and technology, making t ...

Senior Mobile Engineer: Cross Platform IoT & Cloud Apps

A leading technology company in Greater London is seeking a skilled React Native Developer to build cross-platform solutions and collaborate with various teams. The role requires a strong background in software engineering and experience in full-stack development. You will design and implement mobile application ...

Senior C# Graphics & 3D CAD Developer (OpenGL/DirectX)

A leading global software house is seeking a Full Stack Developer with a strong background in C# and 3D graphics. You will play a key role in an innovative development team, handling projects from concept to delivery. Ideal candidates will have robust problem-solving skills, particularly in mathematics and geome ...

Senior Developer Risk Technology C# .NET, Python, Snowflake SQL (Vice President)

Job Description We are seeking a hands‑on Senior Developer to build and operate a highly‑scalable, AWS cloud‑based risk platform leveraging a Snowflake database containing trade data, reference data and market data needed to produce the firm's risk. The majority of development is ...

Senior Developer Risk Technology C#.NET, Python, Snowflake SQL (Vice President)

DescriptionJefferies Financial Group Inc. (‘‘Jefferies,’’ ‘‘we,’’ ‘‘us’’ or ‘‘our’’) is a global full service, integrated investment banking and securities firm. Our largest subsidiary, Jefferies LLC, a broker-dealer, was founded in the in and our first international operating subsidiary, Je ...

Senior Python Quantitative Developer Central Risk & Backtesting Platform Quant Hedge Fund

Senior Python Quantitative Developer sought by a specialist and multi-award-winning Systematic Hedge Fund in a brand-new Core team designing and implementing a greenfield centralised Python/SQL/Linux/Docker platform for Backtesting, Pricing, Risk and Performance to be used across all Funds and Investment team ...

Senior Python Quantitative Developer Central Risk & Backtesting Platform Quant Hedge Fund

Senior Python Quantitative Developer sought by a specialist and multi-award-winning Systematic Hedge Fund in a brand-new Core team designing and implementing a greenfield centralised Python/SQL/Linux/Docker platform for Backtesting, Pricing, Risk and Performance to be used across all Funds and Investment team ...

Python Developer London Up to £160,000 Starting Base + Exceptional Bonuses/Benefits

Overview We're looking to add a high‑impact engineer to a small, specialised team responsible for the real‑time risk and trading data platform that powers systematic strategies across the firm. You’ll operate at the intersection of distributed systems, market data, and quantitative tra ...

Graduate Software Developer in Test Python/SQL | Onsite Newcastle £33k + Bonus

Client Server Ltd. is seeking a Graduate Software Developer in Test (Python SQL) based in Newcastle upon Tyne, offering a starting salary of £33k. This role involves collaborating with an Agile development team to test complex trading software while receiving mentorship from industry experts. The ideal candidate ...

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    Full Stack Developer Python Javascript Jobs in United Kingdom Job Search Guide, Trends and Insights