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Senior Software Engineer (Full Stack and Backend)

Senior • London, Barcelona, Edinburgh and Berlin Responsibilities Pragmatism and obsession for simplicity, efficiency, and performance Extensive experience in similar roles building technically complex products in any web programming language An expert level at server-si ...

Senior Software Engineer Full‑Stack, Impact & Equity

Ashby is looking for an ambitious full-stack engineer in Manchester to tackle customer problems creatively. The role involves designing features like automated interview scheduling, implementing a filter architecture, and creating signing processes. Successful candidates will be both frontend and backend profici ...

GenAI Full Stack Engineer & Strategy Consultant (Hybrid)

83zero is seeking a GenAI Full Stack Engineer to tackle real-world challenges through technology. You'll collaborate closely with senior stakeholders to craft GenAI strategies and develop scalable technical solutions. The ideal candidate will have experience in building microservices, React applications, and wor ...

Staff Full Stack Engineer: Lead Platform Architecture

Navan is looking for a Staff Full-Stack Engineer based in Greater London. This role involves leading the design and development of mission-critical features for a platform that serves thousands of business travelers daily. The ideal candidate will have over 5 years of experience in software development, expertis ...

Full Stack Tech Lead (Hybrid) — Scale & Impact

A leading digital solutions provider is seeking a Full Stack Developer to join their growth-minded team. This role involves working with cutting-edge technologies and leading feature design from concept to completion. The ideal candidate will have experience in full-stack development and object-oriented programm ...

Senior Full Stack Engineer — Remote Growth Engineer

A fast-growing cybersecurity training platform is seeking a Senior Full Stack Engineer to develop features for millions of learners. This role involves maintaining existing code and collaborating with a cross-functional team. Responsibilities include designing reliable software solutions, mentoring developers, a ...

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 ...

Lead Full‑Stack Engineer | Architect, Mentor, Strategist

Calyptus is seeking a Lead Full Stack Engineer in Greater London to operate at the intersection of technical execution, team leadership, and product strategy. This role involves owning architecture, designing complex solutions, and mentoring engineers to enhance their growth. Ideal candidates will have experienc ...

Senior Full Stack Engineer — AI Native Enterprise

A leading tech firm in Greater London is seeking an experienced Full-Stack Engineer to design, develop, and maintain scalable systems for high-profile enterprise clients. This role encompasses frontend applications using React and Next.js, and backend services with Python. With a competitive salary range of £100 ...

Lead Full Stack Engineer Public Sector, Hybrid

A digital transformation consultancy in the UK is seeking a Lead Full Stack Software Engineer to take overall technical ownership of high-quality, scalable digital solutions. The role involves leading Engineering teams, collaborating with clients, and driving innovation across services. Required skills include e ...

Frontend Led Senior Full Stack/AI Engineer

A progressive tech company in Greater London seeks a Senior Full-Stack/AI Engineer with expertise in JavaScript and a focus on frontend technologies. You will work on AI-integrated projects and engage directly with clients to deliver high-quality solutions. This role requires strong leadership and collaborative ...

Senior Full Stack Engineer for Web3 SaaS

A leading Web3 platform provider in Southampton is looking for a Software Engineer to join its team. You will develop scalable web3 platforms and collaborate closely with design and product teams. The ideal candidate will have 6+ years of experience in software development, proficiency in AWS/Azure, and familiar ...

Senior Full Stack Software Engineer (Java / React )

Senior Full Stack Software Engineer (Java / React) Would you like to help create products to support the sharing of scientific knowledge? Do you enjoy collaborating to solve complex technical problems? About the team: Our dynamic Agile Teams deliver the technology that f ...

Software Engineer III, Full Stack, Global Business

Minimum qualifications Bachelor’s degree or equivalent practical experience. 2 years of experience with software development in one or more programming languages, or 1 year of experience with an advanced degree. 2 years of experience with full stack development, across b ...

Senior Full Stack Engineer at LendView, Inc.

Senior Full Stack Engineer Company Description LendView, Inc. - AI-native property lending platform Job Description As the sole engineer driving the product build, you will lead the transition from a traditional SaaS architecture to an AI-native system. Working directl ...

Senior VP, AI Driven Full Stack Engineering

hackajob is seeking a Senior Vice President, Full Stack Engineer for BNY in Manchester. The role involves defining technology strategy, championing AI-driven development practices, and overseeing modernization initiatives. Successful candidates will have a Bachelor's degree, strong Java development skills, and h ...

Senior Full Stack Engineer (Java/Angular) Microservices

hackajob collaborates with BNY to seek a Senior Specialist, Full-Stack Engineer in Manchester. The role requires expertise in Core/Advanced Java, Angular, and microservices development. Candidates will design and implement microservices, create user interfaces, and ensure integration between components. BNY offe ...

Senior Full Stack Engineer Remote (SC Clearance)

Searchability is seeking a Senior Full Stack Engineer in London (Remote) to design and build high-quality software solutions. In this role, you will collaborate closely with clients to deliver scalable systems and contribute to architectural decisions. The ideal candidate has proven experience in full stack deve ...

Senior .NET Full Stack Engineer (Azure) | Remote

British Horse Society in the UK is seeking a Senior Full Stack Engineer to join their Technology Solutions Delivery team. In this key role, you will design and maintain solutions using Microsoft technologies like .NET and Azure. The position emphasizes collaboration with a focus on modernizing legacy systems. Th ...

Senior Full Stack/AI Engineer (Frontend Leaning)

Senior Full‑Stack/AI Engineer (Frontend-leaning) Who We Are: AND Digital are a tech company focused on accelerating digital delivery and dedicated to closing the digital skills gap. We’ve been helping organisations build better digital products and stronger digital teams since 201 ...

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 ...

Senior Full Stack Engineer, Activation GCP/Serverless

Akeneo seeks a Senior Software Engineer to shape the future of a scalable serverless cloud environment. You will architect solutions using technologies like Node.js and React, mentor fellow engineers, and work collaboratively across teams. The role emphasizes ownership of projects, communication skills, and a co ...

Senior Full Stack Engineer, AI & Data Platforms

hackajob is seeking a Full-Stack Engineer (Senior Specialist) to develop scalable AI-enabled solutions and tackle complex enterprise data problems. The role involves collaborating with cross-functional teams, designing both front-end and back-end applications, and experimenting with AI methodologies. Candidates ...

Senior Full Stack Engineer – Avios App (Hybrid)

IAG Loyalty is looking for a Senior Full Stack Engineer based in London to lead the development of the Avios App, a global loyalty platform. You will work across mobile and backend systems, bringing expertise in either React Native or .NET/C#. The role involves taking ownership of features, mentoring engineers, ...

Senior Full Stack Team Lead – National Security

Roke seeks a Full Stack Software Lead in Manchester to deliver vital security solutions. You will lead an agile team, developing software that meets user needs while collaborating with customers and technical leaders. The role includes managing data infrastructure, APIs, and ensuring high-quality software throug ...

Senior Full Stack Engineer AI Agent Platform

Ebury helps ambitious businesses unlock global growth, and we take the same approach with our people. We encourage innovation and movement, collaboration and problem-solving, and foster an environment where everyone can feel they belong, are valued, supported and empowered to succeed. If you’re a c ...

Senior Full Stack Engineer Remote/Hybrid eCommerce

OnBuy.com is seeking a Senior Full Stack Engineer in Bournemouth, UK. This role involves end-to-end engineering responsibilities from building scalable solutions to optimizing systems. Candidates should have strong experience in PHP and JavaScript, particularly with modern frameworks, alongside a solid understan ...

Senior Full Stack Engineer Cloud, Security & Defence

A tech company is seeking a Senior Software Engineer to join their dynamic team in Farnborough, working on cutting-edge projects in secure digital technology. The role involves designing and maintaining software solutions, implementing backend systems using Java, Python, or Go, and deploying cloud services on AW ...

Senior Full Stack Engineer — Shape Architecture & Impact

Harnham is looking for three Senior Software Engineers to join their growing team in London, requiring 5+ years of experience in NodeJs and ReactJs. This hands-on role focuses on technical direction and collaboration, encouraging engineers to think critically and shape solutions. Candidates should be self-starte ...

Senior Full Stack Engineer: Enterprise Platform Innovator

A leading SaaS company in Greater London is seeking a skilled software engineer to work on an enterprise platform. The successful candidate will bring extensive experience in full-stack development and proficiency in Angular.JS, Node.JS, and relational databases. This role offers opportunities to manage critical ...

Graduate Software Engineer: Full Stack & Cloud Dev

A global technology and consulting organisation is seeking a Graduate Software Engineer to launch their career in tech. In this role, you will write, test, and deploy software while collaborating directly with technical experts on live projects. You will receive training in modern development tools, secure codin ...

Full Stack AI Engineer for Enterprise Apps

A cutting-edge AI company in the United Kingdom is seeking an AI Engineer to build and scale AI-powered applications that transform enterprise workflows. The ideal candidate will have 2-5 years of full-stack development experience, proficiency in modern web technologies like React and Node.js, and a strong under ...

Full Stack Cloud Engineer TypeScript, React, AWS

A leading investment platform in Manchester seeks a Developer to design and build cloud-based applications. You will work with a team on high-availability platforms, utilizing skills in JavaScript, TypeScript, and cloud architecture. The ideal candidate is experienced in full project lifecycle and delivery in an ...

Senior Full Stack Engineer at LendView, Inc.

Job Title Senior Full Stack Engineer Company Description LendView, Inc. - AI-native property lending platform Location Remote, UK Job Description As the sole engineer driving the product build, you will lead the transition from a traditional S ...

Senior Full Stack Engineer — Drive Web Growth

Praktika.ai in Greater London is seeking a Senior Full-stack Engineer to own their web assets, including onboarding and marketing tools. You will drive product decisions using a data-driven approach, with responsibilities covering the entire web stack, from architecture to deployment. Candidates should have exte ...

Senior Full Stack Engineer in London Marcura

Senior Full Stack Engineer London, United Kingdom Posted 11 months ago This is a job posted by our partner Jooble Tech stack TypeScript Amazon AWS Full-stack Svelte Serverless Below is a snippet of the job description. To ...

Lead Full Stack Engineer (React/Next.js) — London

Java Script Works is seeking a Lead Full-Stack Developer in London, United Kingdom. The ideal candidate will develop and maintain responsive web applications using React and Next.js, ensuring a seamless user experience. This full-time position requires collaboration with UI/UX designers to implement design speci ...

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 ...

Senior Full Stack Software Engineer Web SDK

Responsibilities Collaborate closely with product designers, product managers, and engineers to deliver end‑to‑end experiences that delight customers. Design, build, and maintain robust systems, from intuitive frontends using TypeScript and frameworks like React to scalable backends ...

Software Engineer Telematics & Cloud Systems (Full Stack)

Software EngineerScroll down the page to see all associated job requirements, and any responsibilities successful candidates can expect.- Telematics & Cloud Systems (Full Stack) Working Pattern: Hybrid (e.g.23 days onsite) The Opportunity We are seeking a talented and motivated Software Engineer to j ...

Full Stack Engineer for AI Avatar Platform

A leading AI production studio in Greater London is seeking a Full Stack Engineer to develop innovative applications and systems for digital characters. The role requires 5+ years of full stack experience, working collaboratively in a fast-paced environment, and offering real ownership over projects. You’ll be i ...

Senior Full Stack Engineer — Hybrid + Stock Options

A leading social impact organization in Greater London is seeking a passionate Senior Software Engineer to develop innovative platforms. In this role, you will work closely with an engineering team to build impactful applications, ensuring quality and security in your code. You should be skilled in both front-en ...

Senior Full Stack Engineer, Cards – Fintech Platform

Ebury is looking for a Senior Fullstack Engineer to join our growing Cards team in London on a hybrid work model. In this role, you will design and deliver complex customer-facing web applications while collaborating closely with data engineers. Ideal candidates will have 5+ years of experience focusing on high- ...

Senior Full Stack Engineer AI Chemistry Platform

A chemistry innovation company in Glasgow is seeking a Senior Full Stack Software Engineer to develop the next version of their automated chemistry tech platform. You'll work in a cross-functional team, collaborating with product stakeholders, and own the software development lifecycle. Ideal candidates will hav ...

Senior Full Stack Engineer PHP/React/AWS

Senior Full Stack Developer – PHP/React/AWS Location: Bracknell (3 days per week in office) | Salary: £70,000-80,000 + bonus We are hiring for an retail/eCommerce business which is scaling and driving sales through digital channels. Now it’s accelerating further, investing in the tech ...

Senior Full Stack Engineer, Front End Leaning

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 expensive. Encord is building the infrastructure to solve this problem. Our platform handles the indexing, curation and annotation of huge dat ...

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 ...

Senior Full Stack Engineer (Health Tech | £200k)

Title: Senior Full Stack Engineer (Health Tech) Location: London, hybrid (some remote) Salary: Up to £200,000 + Equity Up to £200k plus equity for senior engineers building software where correctness genuinely matters. Health tech, fraud and risk, regulated fint ...

Senior Full Stack Visualization Engineer (3D WebGL)

A cutting-edge AI infrastructure platform is seeking a Senior Full-Stack Engineer (Front-End Leaning) to lead the development of complex visualization tools for AI datasets. You will design and implement high-performance UI components using TypeScript and React, manage full-stack projects, and collaborate with a ...

Senior Full Stack Engineer — Remote (UK) & Equity

A growing online marketplace in the UK seeks a Senior Full Stack Engineer to build and scale its core commerce platform. The role involves end-to-end ownership of engineering delivery for both front-end and back-end systems. You'll be part of a cross-functional team, responsible for creating scalable solutions a ...

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