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Senior Full Stack Engineer: AI, Architecture & Delivery

hackajob is looking for a Senior Full Stack Engineer in the United Kingdom to design, build, and deploy high-quality systems. This role involves translating client requirements into technical solutions and supporting architectural decisions. The ideal candidate should have a proven track record in full stack dev ...

Senior Full Stack Software Engineer ClickPipes Platform

Overview About ClickHouse Recognized on the 2025 Forbes Cloud 100 list, ClickHouse is one of the most innovative and fast-growing private cloud companies. With over 2,000 customers and ARR that has more than quadrupled over the past year, ClickHouse leads the market in real-time analytics, ...

Remote Senior Full Stack Engineer: DevTools & DX

About ClickHouseRecognized on the 2025 Forbes Cloud 100 list, ClickHouse is one of the most innovative and fast-growing private cloud companies. With more than 3,000 customers and ARR that has grown over 250 percent year over year, ClickHouse leads the market in real-time analytics, data ...

Senior Production AI Engineer – Full Stack Expert

A fast-growing AI-first company in England seeks a Senior Software Engineer responsible for building reliable full-stack systems. Candidates should have hands-on experience with TypeScript and React, a strong sense of ownership, and the ability to thrive in dynamic environments. The role involves collaborating c ...

Full Stack Engineer (C#/WPF UI) – VP

**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 few can match. From deploying adv ...

Full Stack Engineer (Angular Only + UX Focus)

Full-Stack (Angular + UX Focus) Full-time | Hybrid | Startup Environment Location: Central London Job Summary We’re looking for a motivated and curious Full Stack Engineer to join our early-stage startup b ...

Senior Software Engineer

Senior Software Engineer | London | Hybrid | Tech for Good Location: London (hybrid) Salary: £80,000 to £95,000 + equity + benefits Tech stack: • Python (Django, Flask or FastAPI preferred) • ...

Artificial Intelligence Engineer

The Role: AI Engineer Take the next step in your career now, scroll down to read the full role description and make your application.We are looking for top tier engineers to support us in building AI products. You will lead the development of algorithms that push the limirs of what is po ...

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 ...

Full Stack Engineer – Cloud Native, Scalable Apps

A leading investment platform in Manchester is seeking a talented Developer to design and support scalable applications. The role requires experience in business-critical platforms and proficiency in React, AWS, and microservices architecture. You will be contributing towards strategic technical decisions while ...

Senior Full Stack Engineer – Frontend Editor UI

A leading technology startup in London seeks a Senior Full-Stack Engineer to help build an editor interface for visualizing and annotating data. The role involves end-to-end ownership of projects, requiring expertise in building performance-driven software, particularly complex UIs. This position offers signific ...

Senior Full Stack Engineer: JVM/Kotlin, Hybrid

A boutique technology firm is seeking a Senior Full Stack Engineer to drive the development of scalable solutions across the full technology stack. This role involves working closely with internal teams and clients to deliver robust backend services, data pipelines, and more. Candidates should have strong progra ...

Senior Full Stack Engineer: Shape Architecture & Impact

Senior Full Stack Engineer Department: Tech - Engineering Employment Type: Full Time Location: Zinc - London Reporting To: Rob Leonard Compensation: £70,000 - £80,000 / year <b ...

Senior .NET Full‑Stack Engineer (Cloud & API)

The StepStone Group is looking for a Senior Full Stack Engineer to join their Profile domain product teams. In this role, you will work across the back-end and front-end, leveraging your expertise in C# and .NET Core primarily in cloud-native AWS environments. You will be responsible for designing and ...

Senior Full Stack Engineer — Tech Leader & Architect

A consultancy firm based in Leeds is looking for a skilled Software Engineer to join their team. The role requires proficiency in coding, especially in Python, as well as a strong understanding of cloud environments like AWS and Azure. Candidates should be comfortable with DevOps practices and agile methodologie ...

Senior Full Stack Engineer (+ Equity) at SYSTM

Job Title: Senior Full-Stack Engineer Company Description: SYSTM - VC-backed fintech building the stablecoin financial OS Job Description: As the most critical hire of 2026, you will own the technical architecture of a platform revolutionizing cross-border finance. Wor ...

Senior AI & Data Consultant | Full Stack Engineer

Data Organisation Demonstratable interest and awareness in emerging technologies Hands-on coding experience with SQL, Python or Scala What We Look For We are looking for highly motivated individuals who are passionate about Data and Analytics and want to assist... </ ...

Senior Full Stack Engineer – Hybrid, Healthcare Tech

A leading online pharmacy in the UK is seeking a Senior Full Stack Engineer to join their innovative team. This hybrid role involves developing high-impact software solutions that improve patient care. Candidates should have experience with .NET, SQL, and APIs, along with a solid testing mindset. The pharmacy va ...

Lead Full Stack Engineer | Hybrid, Equity & Impact

Spruce, based in Greater London, seeks a Lead Full Stack Engineer to blend technical leadership with hands-on coding. This role requires expertise in JavaScript, backend development, and relational database management. Responsibilities include owning architectural strategies and mentoring teams. The position off ...

Full Stack Engineer | AI Powered Testing & Autonomy

An innovative AI company is seeking a passionate individual to join their team in London. This role involves building autonomous testers that adapt and learn using AI technologies. The ideal candidate is driven, has experience in a startup environment, and is fluent in AI/LLMs like LangChain. You will engage wit ...

Senior Engineer (Full Stack & Infra) AI Adoption

The Mission & The Squad You will join the Adoption AI Team, a small foundational squad operating as a startup within Multiverse. We are building a category-defining product from scratch, leveraging our massive existing customer base and IP to deliver personalized, role‑specific AI use cases. Ou ...

GenAI Full Stack Engineer: Transform AI Delivery

A leading global technology consultancy is seeking a GenAI Full Stack Engineer for their Manchester office. The role involves developing cutting-edge GenAI applications, collaborating on proof-of-concepts, and supporting infrastructure. Candidates should have skills in backend and frontend technologies, experien ...

Full Stack AI Engineer for Healthcare Platform

A healthcare technology company in London is seeking a Full Stack Developer to lead end-to-end product development. You will collaborate with the founding team to build scalable and secure systems that enhance patient care. Applicants should have over 2 years in full-stack development and skills in modern web fr ...

Senior Full Stack Engineer (AI Agentic UX)

A leading software company in Greater London is looking for a Senior Full-Stack Engineer (3D) to lead the development of AI-native applications. The successful candidate will be responsible for designing and implementing workflows that allow AI to execute tasks autonomously. This role demands expertise in React, ...

Senior Full Stack AI Engineer (Hybrid—London)

The Python Software Foundation is seeking a Senior Full Stack Software Engineer to enhance research and foundation model development. This role, based in London with a hybrid working model, involves developing full stack applications while collaborating with research scientists and ML engineers. Candidates shoul ...

Senior GenAI Product Engineer – Full‑Stack & AI

Funding Circle UK is hiring a Senior Full Stack Engineer in Greater London to develop innovative AI/ML products. The role requires strong expertise in full-stack web applications, and a passion for AI technologies. Responsibilities include developing GenAI applications, collaborating cross-functionally with AI e ...

Full Stack Engineer, Senior Specialist (Talent Pool)

Full-Stack Engineer (Senior Specialist) Location: Manchester, United Kingdom. Role Overview The role focuses on strong data analysis skills, logical thinking, problem solving, and system design to develop scalable solutions and AI-enabled capabilities across data platforms and a ...

Senior Full Stack Engineer – AWS Microservices & Greenfield

MCS Group is seeking a Senior Full Stack Engineer in Belfast to join a high-performing team working on a next-generation platform. Candidates should have 5+ years in full stack or backend engineering with expertise in React, TypeScript, and AWS. This role involves owning design and development across a microserv ...

Senior full stack engineer in Cambridge Techspert

Techspert Job Opening Techspert is a fast-growing technology scale-up with offices across the UK, US, and Chile. We specialize in AI-driven technology to transform how knowledge is indexed, identified, and sourced within the healthcare and life sciences sectors. Position Details This is ...

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 ...

Senior Growth Full Stack Engineer — Onboarding & Funnels

A technology startup focused on fitness is looking for a Senior Full Stack Engineer to join their Growth Engineering team. This role involves architecting and building user journeys to enhance conversion rates, collaborating with various teams, and implementing tracking for user behavior insights. The ideal cand ...

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 ...

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 Software Engineer – Full Stack & Scalable Systems

GOOGLE is looking for a Software Engineer in Greater London to develop next-generation technologies that impact billions of users. You'll participate in design reviews, review code for best practices, and work on full-stack development using languages like Java, Python, and JavaScript. A Bachelor’s degree or equ ...

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 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 ...

Senior Full Stack Engineer — Tech Leader & Architect

A leading consultancy firm in the UK is seeking a Software Engineer to contribute to various exciting projects, particularly Python-focused. The ideal candidate will have a passion for coding, experience in cloud environments like AWS or Azure, and the ability to provide technical leadership while working collab ...

Senior Full Stack Engineer Featured Office: London

At Emma, we are: Bold Determined Focused Autonomous We are a high-performance team and we run the company like a professional sports team . We expect each and every team member to move fast, have ownership over their work and hold ...

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 ...

Full Stack Engineer, Senior Specialist (Talent Pool)

Overview Full-Stack Engineer (Senior Specialist) At BNY, our culture allows us to run our company better and enables employees’ growth and success. As a leading global financial services company at the heart of the global financial system, we influence nearly 20% of the wo ...

Senior Full Stack Engineer (+ Equity) at SYSTM

Job Title: Senior Full-Stack Engineer Company: SYSTM - VC‑backed fintech building the stablecoin financial OS Job Description: As the most critical hire of 2026, you will own the technical architecture of a platform revolutionizing cross‑border finance. Working direc ...

Senior Full Stack Engineer Greenfield AI Platform

RGH-Global | People Services is seeking a senior engineer to build a customer-facing platform and set the technical foundation at an early-stage, VC-backed tech business. This role involves creating backend automation and internal tooling while exploiting frameworks like React/Next.js and Python/TypeScript. Join ...

Senior Full Stack Engineer: Lead Projects & Scale

A leading food delivery service in London is seeking a Senior Software Engineer to work in a hybrid model. The ideal candidate will be responsible for improving code structure, leading project planning, and simplifying maintenance of production systems. Strong experience in web applications and familiarity with ...

Senior Full Stack Engineer — Lead API & Architecture

Enso Recruitment is offering an exciting opportunity for a Senior Full Stack Software Engineer in Belfast. The role involves designing and maintaining scalable backend systems while developing RESTful APIs using TypeScript and Node.js. Candidates should have over 5 years of software engineering experience, a sol ...

Full Stack Engineer — AI for Litigation, London

A legal AI startup in London is seeking a full-stack engineer to architect and develop document analysis systems powered by advanced AI. You will collaborate with a founding technical team, contribute to the ambitious product roadmap, and shape the culture of the organization. Required skills include strong expe ...

Senior Full Stack Engineer C# £60k Hybrid

Senior Full Stack Engineer - C# - £60k - Hybrid Senior Full Stack Engineer - C# - £60k - Hybrid This range is provided by DigiTech Resourcing. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range C# Senio ...

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    Contract Full Stack Java Engineer React Python Jobs in United Kingdom Job Search Guide, Trends and Insights