Full Stack Developer Python Javascript Jobs in UK

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Senior Full Stack Engineer — APIs, Cloud & Performance

A leading investment platform company in the UK is seeking a Full Stack Engineer to join their award-winning team. You will work on the Investcentre platform, emphasizing continuous improvement and engineering excellence. The ideal candidate will have 3-4 years of experience in developing services with C#, .NET ...

Full Stack Engineer — AI Driven Backend Focus

Story Terrace Inc. is seeking a Full Stack Engineer in Greater London to help build and scale their platform. The role requires strong backend engineering skills and experience with API integration, alongside front-end development using TypeScript and relevant technologies like GCP and Docker. Benefits include 2 ...

Full Stack Engineer (£70,000 + Equity) at Loxa

Job Title Full Stack Engineer Salary £70,000 + Equity Company Description Loxa - Fast-growing insurtech transforming retail product protection Job Description Join a high-growth startup as a defining member of the engineering team. You will bu ...

Principal Full Stack Engineer & Tech Leader (Cloud)

A leading consultancy firm in the UK is seeking an experienced Principal Full Stack Engineer to lead L2/L3 support teams. The ideal candidate will have expertise in Java, Python, Node.js, or C#, alongside substantial cloud architecture experience (AWS or Azure). This role emphasizes technical leadership, mentori ...

Full Stack Engineer (C#/WPF UI) – VP

For additional information, please review .**Full Stack Engineer (C#/WPF UI) – VP**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 ...

Full Stack Engineer PHP/Laravel + React (Hybrid)

A dynamic tech company based in Manchester is seeking two mid-level Full Stack Engineers. This role involves building backend services and creating frontend experiences. Candidates should have around 3+ years of experience with PHP, Laravel, React, AWS, and MySQL. The position offers a hybrid work environment, m ...

Senior Android Platform Engineer – Full Stack Debug

A leading technology company in Greater London is seeking an experienced Android Platform Engineer to tackle complex technical problems across the system stack. The role involves deep technical triage, proactive improvements, and collaboration with engineering teams. Ideal candidates have 5-8 years of hands-on A ...

Growth Focused Full Stack Engineer (Marketing Tech)

A digital fitness platform in the UK seeks an experienced full stack engineer to enhance their marketing technology systems. You’ll work on implementing ad tracking, building full stack features, and integrating CRM tools. The ideal candidate has over 3 years of experience in full stack development, strong JavaS ...

Engineering Manager: Lead Full Stack & Mobile Fintech

A leading recruitment firm is looking for an Engineering Manager experienced in Full‑stack TypeScript and mobile application development. You will lead a team focused on crafting customer-facing banking products, ensuring high-quality digital experiences. This opportunity offers a salary up to £100k, a bonus of ...

Remote FinTech Full Stack Node.js/React Engineer

A leading FinTech company is seeking a Full Stack Node.js/React Developer to shape the future of global payments. You will lead the frontend transformation, creating user-friendly interfaces and innovative financial applications. The ideal candidate has strong skills in Node.js and React, with a focus on securit ...

AI Native Full Stack Engineer — Equity & Impact

A technology company empowering the independent economy is seeking a Full-Stack Engineer in London. You will design and build core features for their agentic platform, working in a collaborative environment with autonomy. Ideal candidates will have experience in both frontend and backend technologies, particular ...

AI Native Product Engineer — Full Stack & LLMs

A pioneering technology firm in London is seeking a Product Engineer to develop AI-native solutions. The ideal candidate will possess excellent software engineering skills and intuition for LLMs, with responsibilities including full-stack development and prototyping to enhance user experiences. Work includes col ...

Impactful Full Stack Engineer — Kotlin + React (Fintech)

A growing technology firm is seeking a Full Stack Engineer (Kotlin, React) to join their team. You will design robust backend services and build user-friendly front-end applications, collaborating with product and design teams. This role emphasizes impactful work within a high-trust, collaborative culture across ...

Full Stack Product Engineer — AI Inspections Platform

A VC-backed startup in the UK is looking for a full-stack developer to help modernize a large industry through AI. You will build features using TypeScript, Next.js, and NestJS while having a high degree of ownership from day one. The ideal candidate has a product mindset and may possess previous startup experie ...

Full Stack Engineer: AI Driven C2 & Simulation

A cutting-edge deep-tech company in the UK seeks a Full Stack Software Engineer to lead the development of their command and control platform. In this role, you will shape the system architecture and collaborate across a cross-functional team, employing your expertise in React and Node.js. The company offers hyb ...

Full Stack Software Engineer: Cloud, Microservices & React

A leading investment platform in Manchester seeks a Developer to design and support scalable applications for web and mobile. The role involves collaborating within an Application Engineering team to enhance technology solutions. Candidates should possess deep knowledge in TypeScript, React, AWS, and DevOps prac ...

Full Stack Engineer II, Automation and Dev

As a global leader in cybersecurity, CrowdStrike protects the people, processes and technologies that drive modern organizations. Since 2011, our mission hasn’t changed — we’re here to stop breaches, and we’ve redefined modern security with the world’s most advanced AI-native platform. We work on large scale dis ...

Founding Full Stack Engineer, AI Native Marketplace

A leading AI-native marketplace in the UK is looking for a Full Stack Engineer to help rebuild its private chef marketplace. In this role, you will develop a new AI-driven platform that utilizes innovative technologies such as TypeScript, React, and Node, while also managing scalable infrastructure on Kubernetes ...

Full Stack Infrastructure Engineer IoT/OT & Automation

A financial services technology firm in London is seeking a highly skilled FullStack Infrastructure Engineer for a hands-on contract role. The ideal candidate will lead projects in infrastructure design, network security, and automation, working closely with various engineering teams. A strong background in appl ...

Fintech Full Stack Engineer — React/Node/AWS

A leading fintech company in Greater London is seeking a Full Stack Engineer to develop innovative products that transform trade finance. You will work across the entire stack, focusing on creating intuitive frontends and robust backend APIs. This role is ideal for someone who thrives in a fast-paced startup env ...

Full Stack Software Engineer (UK) Fleet, GB #

Quantios is a leading provider of software solutions for the trust administration and corporate services industry. With over 30 years of experience, we empower our clients with innovative technology that enhances governance, operations, and investment on a global scale. At Quantios, we are committed to fos ...

Lead Full Stack Engineer – Energy Tech & Cloud

A fast-growing energy tech company based in Manchester seeks a skilled engineer to lead the design and development of customer-facing applications using React and TypeScript. You'll architect and implement robust APIs and serverless solutions on AWS while mentoring junior engineers. The ideal candidate has exten ...

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 ...

Senior Full Stack Engineer Fintech, Hybrid, Scale

A growing financial technology firm based in London is seeking a Software Engineer to develop and maintain complex financial platforms. The ideal candidate has over 5 years of experience and is proficient in TypeScript and Node.js, with a strong SQL and Angular background. This role offers a dynamic work environ ...

Senior Full Stack Engineer, Front End Leaning

Senior Full-Stack Engineer (Front-End Leaning) Join to apply for the Senior Full-Stack Engineer (Front-End Leaning) role at Encord. About Encord: The success of any machine learning system relies on the quality of its training data, but building high quality datasets is too slow and too exp ...

Senior Full Stack Engineer Backend Focus (Remote)

A leading technological organization is hiring a Senior Fullstack Engineer with a backend focus to join their remote team. This role involves core product engineering on the Feeld mobile app and backend systems, requiring extensive backend development experience with TypeScript and AWS technologies. The company ...

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 ...

Senior Full Stack Engineer Hybrid in Bristol

A leading digital agency in Bristol is seeking a Full-Stack Software Developer to join their innovative team. You will be responsible for the development and maintenance of web applications, collaborating closely with stakeholders. The ideal candidate will have 7 years of experience, a strong background in moder ...

Senior Full Stack Software Engineer – Impactful & Flexible

A technology company based in the United Kingdom is seeking a talented Full Stack Software Engineer to build cutting-edge software solutions. This role involves developing and optimizing APIs, creating responsive frontends, and maintaining databases. The ideal candidate will have proven experience in API develop ...

Full Stack Engineer HealthTech/FinTech, Equity & Growth

An innovative healthtech/fintech startup in London is seeking a Full Stack Software Engineer to join their team. This role offers competitive salary and equity in an early-stage company focused on redefining financial visibility in healthcare. You will own the technical project delivery and contribute to buildin ...

Senior Full Stack Engineer — Scalable, Customer First

A leading financial institution in Manchester is seeking a Senior Software Engineer (Full Stack) to contribute to high-quality software solutions within a hybrid working environment. The ideal candidate will possess extensive experience with software engineering and cloud platforms, while also enjoying a role th ...

Full Stack Engineer: React/Next.js, AWS — Hybrid

A dynamic IT consulting firm in London is seeking a Full Stack Engineer to develop high-performance applications. The role involves using React, Next.js, and TypeScript, along with building APIs on Node.js and deploying cloud applications on AWS. With a focus on collaboration and innovative projects, this hybrid ...

Engineering Manager: Agile, Full Stack Delivery & Architecture

A leading technology firm in Scotland is seeking a Senior Software Engineer to own the delivery and execution of software projects. You will collaborate with Product Managers, leading a team and managing sprints while ensuring high performance across multiple technologies. Required qualifications include over 7 ...

Senior Full Stack Engineer Next.js, TypeScript & AWS

Brio Digital is hiring two Senior Full Stack Software Engineers for a major NHS digital program. The ideal candidates will have strong expertise in Next.js, TypeScript, and AWS for designing scalable web applications. Responsibilities include developing cloud-native solutions, building RESTful APIs, and ensuring ...

Senior Full Stack Engineer: Remote, Scalable & Secure

A leading technology firm in London is seeking an experienced software engineer specializing in both frontend and backend development to join their team. The ideal candidate will have a commitment to high standards in user experience, privacy, and security. This role offers flexible working options and a compreh ...

Senior AWS Full Stack Engineer Microservices & Integrations

Narwhal Labs, a fast-growing tech start-up in Bristol, seeks a Senior Fullstack Engineer to own their AWS microservices platform. The role requires strong DevOps skills with extensive experience in building reliable systems. You will design APIs, integrate with third-party services, and define infrastructure as ...

Senior Full Stack Engineer (AWS Microservices & Integrations)

Location: Bristol, UK — predominantly in-house Experience: 4+ years operating on AWS with meaningful DevOps ownership About Us Narwhal Labs is a fast-growing tech start-up based in Bristol. We are building an AI communications platform at scale, and our engineering ...

AI Augmented Full Stack Engineer, Cloud & ML

BNY is looking for a Senior Specialist, AI-Augmented Full-Stack Engineer in Manchester. This role emphasizes using cutting-edge AI tools and cloud-native architectures to enhance financial technology. The ideal candidate will have experience in software engineering, cloud services (Azure/AWS), and a strong desir ...

Senior Full Stack Engineer — Remote, Lead & Build

A leading UK-based provider of HR solutions is seeking a Senior Full Stack Engineer to join their team. This role involves providing technical direction, developing complex applications, and maintaining high-quality standards. You will work closely with the engineering team and mentor less experienced engineers. ...

Senior Full Stack Engineer — Remote, Equity & Impact

A leading online marketplace is seeking a Senior Full Stack Engineer in Bournemouth, UK. This role offers the chance to own engineering delivery end-to-end, from customer-facing experiences to backend systems. Candidates should possess strong full stack experience, expertise in PHP (Laravel), and JavaScript fram ...

Frontend Led Senior Full Stack/AI Engineer

A tech company in the UK is seeking a Senior Full-Stack/AI Engineer with strong JavaScript and TypeScript skills, and expertise in AI applications. As a key player, you will lead technical projects, engage with clients, and contribute to building digital solutions. The role offers a collaborative environment wit ...

Principal Full Stack Engineer Hybrid Tech Leader

A forward-thinking consultancy in Greater London is seeking engineers passionate about coding and collaborative work. Ideal candidates should have experience in programming languages such as Python and JavaScript, expertise in cloud environments (AWS or Azure), and a desire for continuous learning and technical ...

Senior Full Stack Engineer — Fintech Platform, Remote

A growing fintech software company in Greater London is looking for a full-stack software developer with 4-7 years of experience in web development. You'll join a dynamic tech team to optimize and build features for an award-winning web platform using technologies like ReactJS, NodeJS, MongoDB, and AWS. This rol ...

Senior Full Stack Engineer: Remote, Scalable & Secure

A leading technology firm in London is seeking an experienced software engineer specializing in both frontend and backend development to join their team. The ideal candidate will have a commitment to high standards in user experience, privacy, and security. This role offers flexible working options and a compreh ...

Growth‑Focused Full‑Stack Engineer — Marketing Tech

A leading training platform for runners is looking for a full stack engineer to join their Growth team. This role involves building marketing technology systems and full-stack features to enhance user acquisition and engagement. The ideal candidate has 3+ years of full-stack experience, strong skills in TypeScri ...

Senior Full Stack Engineer | AI & Systems Architecture

Atos in Greater London is seeking a Senior Full Stack Engineer to design and build high-quality systems. In this role, you will lead complex projects, collaborate with clients, and support other engineers while remaining actively involved in development. The ideal candidate has a proven track record in full stac ...

Senior Full Stack Engineer – Trading Platform (Hybrid)

NPAworld is seeking a Senior Full-Stack Engineer for their trading platform in Waterloo, London. The position involves building and maintaining high-performance features, requiring strong experience in TypeScript, Node.js, and React. The role is hybrid and emphasizes collaboration with clients and internal teams ...

Senior Full Stack Engineer AWS Fusion Platform

TP ICAP is seeking a Senior Engineer to join their team and build the next generation of the Fusion Platform in collaboration with AWS. The successful candidate will demonstrate deep technical skills, take ownership of software design, development, and deployment, and support junior team members. Ideal applicant ...

Senior Full Stack Engineer — TypeScript, AWS & Svelte

Java Script Works is seeking a Senior Full Stack Engineer to join their team in London. The role requires knowledge of Typescript, Svelte, and AWS Serverless, with confidence in learning new technologies being essential. The company offers a competitive salary and bonus as part of its commitment to valuing exper ...

Senior Full Stack Engineer (AWS Microservices & Integrations)

Location: Bristol, UK — predominantly in-house Experience: 4+ years operating on AWS with meaningful DevOps ownership About Us Narwhal Labs is a fast-growing tech start-up based in Bristol. We are building an AI communications platform at scale, and our engineering ...

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