2,368,276+ Solutions Engineer Full Stack Ruby Python React Jobs in UK — Top Companies Hiring July 2026

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Senior Full Stack Engineer at ScienceMachine

Job Title Senior Full Stack Engineer Salary Not Disclosed Company Description ScienceMachine is a London-based technology company building agentic AI software to automate complex bioanalysis workflows for scientists. Their platform transforms analytical process ...

Software Engineer (up to £150k)

The role This isn't another AI startup building a chatbot. This is a company acquiring profitable, mission‑critical B2B SaaS businesses, then deploying a proprietary AI operating system across them. The goal: encode operational knowledge, automate workflows, and compound intelligence across a gro ...

Full Stack Engineer / Senior Full Stack Engineer in Bristol Perceptual Robotics

Requirements: A proven track record of developing modern web applications in a collaborative tech team (minimum 3 years) Strong core JavaScript and Node.js programming skills Strong React skills Experience with event-driven design patterns and frontend state managem ...

Agentic AI Full Stack Engineer — Remote UK

Digital Waffle is seeking a Remote Full Stack Engineer (Agentic AI) based in the UK, offering a salary of up to £70,000 depending on experience. The role requires 4 to 7 years of engineering experience and is focused on developing agent architectures and integrating services. The ideal candidate will h ...

Senior Full Stack Engineer AI Powered Wellness Platform

A healthtech SaaS startup in London is seeking a Full Stack Software Engineer to help shape a B2B2C platform focused on stress reduction and resilience. The role requires extensive experience in developing solutions using React, Python, and Django. The ideal candidate should have a strong interest in wellbeing t ...

Senior Software Engineer London

Salary: £80,000 - 95,000 per year Requirements A hands-on background within a Ruby, Rails, TypeScript, React, AWS or similar stack Excellent problem-solving skills and the ability to work in a collaborative product-led team Advocate for Software engineering be ...

Lead Full Stack Engineer — Remote First, Share Options

PlannerPal, a UK-based wealth tech company, is seeking a Lead Full-Stack Engineer to design solutions and lead delivery in a distributed engineering setup. You will be responsible for ensuring high-quality output while managing a squad's tasks effectively. The role requires extensive experience in Pyth ...

AI Fintech Full Stack Engineer — 4 Days/Week in London

A leading global fintech is seeking a Full-Stack Engineer for their new AI Innovation Team in Central London. You will join a greenfield team focused on building an AI Platform for compliance technology. The ideal candidate has over 2 years of engineering experience, with skills in React, TypeScript, and Python. ...

Principal Engineer

Principal Engineer | EdTech | Python, Typescript, React & FastAPI Location : Remote (UK) - Need to go to Bristol 1-2 times a month Package : Up to £100,000 + Benefits TECH: Python | FastAPI | React | TypeScript | AWS | AI Integrations About the Compa ...

Linux Systems Engineer Python & Sci Stack (London)

Job Search Place Limited in London is seeking a Linux Systems Administrator to provide financial technical and operational support. You will collaborate with motivated developers and infrastructure engineers to deliver high-quality solutions. The ideal candidate will possess a strong background in Linu ...

Full Stack / Platform Engineer (£90k + Equity) at Handshaik

Job Title: Full-Stack / Platform Engineer Salary: £90k + Equity Company: Handshaik - AI-native company intelligence platform backed by BigChange founder Martin Port. Location: London, UK Job Description: Join a high-growth startup as a ...

Principal Engineer | AI‑Driven EdTech Platform (Remote)

Loop Recruitment is seeking a Principal Engineer who will work in a remote capacity with occasional travel to Bristol. The position offers up to £100,000 plus benefits, focusing on building impactful full-stack applications in the EdTech sector. The role requires expertise in Python, FastAPI, React, an ...

Senior Front End Engineer TypeScript React

Senior Front End Engineer / Developer (TypeScript React) London / WFH to £120kAre you a frontend focussed, full-stack technologist with start-up experience looking for your next opportunity?You could be progressing your career at a tech start-up that is producing an AI native data pipelin ...

Senior Front End Engineer TypeScript React

Senior Front End Engineer / Developer (TypeScript React) London / WFH to £120kAre you a frontend focussed, full-stack technologist with start-up experience looking for your next opportunity?You could be progressing your career at a tech start-up that is producing an AI native data pipelin ...

Senior Product Engineer End to End, AI Driven Platform

A modern technology firm in Greater London is looking for a full-stack product engineer to own complete product slices. Responsibilities include delivering backend systems, building features with LLM integration, and working across the stack with React/TypeScript. The ideal candidate will have strong experience ...

Senior Full Stack Tech Lead — Hybrid (React/Node/AWS)

Martin Veasey Talent Solutions is looking for a Senior Full Stack Developer in Northampton. This role involves hands-on engineering and leadership, designing and building core applications using React, Node.js, Python, and AWS. You will ensure integration with CRM systems and external services, guiding junior ...

Full Stack SDE: React/Kotlin, AI Driven Ads, AWS

Amazon Development Centre (Scotland) Limited seeks a Software Development Engineer in Edinburgh to join our Reach Extension team. The role involves owning product features from design to delivery, focusing on front-end development using React and TypeScript, as well as back-end development with Kotlin and AWS ...

Graduate Full Stack Software Engineer

About Lovey:At Lovey, we believe every business deserves access to the funding it needs to grow. Since 2016, we’ve helped thousands of UK companies secure finance through technology that makes the process faster, simpler, and more transparent.We’re proud to be recognised as a To ...

Graduate Full Stack Software Engineer

About Lovey:At Lovey, we believe every business deserves access to the funding it needs to grow. Since 2016, we’ve helped thousands of UK companies secure finance through technology that makes the process faster, simpler, and more transparent.We’re proud to be recognised as a To ...

Senior Python Developer – 500 per day Outside

Senior Python Developer – 500 per day Outside Location:East Midlands Industry:IT Salary:£450 - £500 per day + Outside IR35 Posted:14/10/2024 DescriptionContract Python Developer, Full Stack Software Engineer, FastAPI, Numpy, Scipy, Matplotlib ...

Technical Expert – Full Stack Software Developer

Technical Expert – Full Stack Software Developer Join to apply for the Technical Expert – Full Stack Software Developer role at University of Bristol Technical Expert – Full Stack Software Developer 2 days ago Be among the first 25 applicants <p ...

AI & LLMs Senior Software Engineer (Python/React) – Hybrid

Oliver Bernard is seeking a Senior Software Engineer to join their AI startup in London. This role offers flexible working arrangements, ideally 2 to 3 days in the office. You will be part of a high-impact engineering team that works on AI/LLM-powered solutions, aiming to solve real-world challenges. T ...

Software Engineer (Python/React) Up to 140k + Bonus

Compensation: Up to £140,000 Base + Industry Leading Bonus + Comprehensive Package A leading FinTech firm in London is seeking a talented Software Engineer to join its growing technology team. This is an opportunity to work in a fast-paced, high-performance trading environme ...

Full Stack Engineer in London Cogna

Full Stack Engineer London, United Kingdom Posted 11 months ago Tech Stack FastAPI Go React Redux TypeScript Python Qualifications At least 8 years of relevant work experience. ...

Full Stack Engineer (£120k £130k + Equity) at Aisy

Job Title Full Stack Engineer Salary £120k-£130k + Equity Company Description Aisy.ai is a $2.3M seed-funded cybersecurity startup building an AI-native vulnerability management engine. Founded by the former head of Hacker R&D at HackerOne, the team is backed b ...

Full Stack Engineer (£120k £130k + Equity) at Aisy

Job Title Full Stack Engineer Salary £120k-£130k + Equity Company Description Aisy.ai is a $2.3M seed-funded cybersecurity startup building an AI-native vulnerability management engine. Founded by the former head of Hacker R&D at HackerOne, the team is backed b ...

Senior Full Stack Software Engineer

Roke, Unit K, Elmbridge East, Gloucester, Gloucestershire, United Kingdom Job Description Posted Tuesday 23 June 2026 at 00:00 Great ideas come from different minds. That’s why we bring together engineers, scientists, analysts, and creatives from every background — and give them t ...

Senior Full Stack Engineer Contractor

Who are OnBuy? OnBuy are an online marketplace who are on a mission of being the best choice for every customer, everywhere. We have recently been named one of the UK's fastest-growing tech companies in the Sunday Times 100 Tech list. All achievements we are very proud of, but we ...

Senior Full Stack Engineer: Improbable

Improbable is a Venture Builder. We are working with leaders to create businesses in AI transformation, the metaverse and web3. We both create businesses from scratch and invest in existing businesses. Our central services teams work with ventures to help them achieve success; including early stage prototy ...

Senior Software Engineer, Full Stack

Overview Hi, I’m Paul, VP of Engineering at Customer.io. We’re looking for curious, driven Fullstack (Product) Engineers who want to own big things and delight our customers. You’ll design, build, and ship the core product experiences our customers rely on - while helping the team push boundaries ...

Senior Full Stack Software Engineer

Since 2008, Aqovia has been at the forefront of technology innovation, serving clients in telecommunications, media, and technology. We specialise in architecture, design, and software development for transformative projects. Join a team that values innovation, expertise, and commitment to excellence. <p ...

Full Stack Engineer, AI systems

About the Role A1 is building a proactive AI chat app for everyday users to bring intelligence to conversations, errands, organising and workflows. Unlike traditional chat-based applications, our product focuses on achieving high reliability for long-running workflows, persistent context, ...

Senior Full Stack Engineer (Backend)

Must be UK based to be considered for this roleWhat is the job?Do you enjoy coupling your engineering expertise with AI technology to move fast and craft scalable software, whilst solving tough technical challenges?Our new Senior Full-Stack Developer (Backend Leaning) will join ...

Senior Full Stack Engineer (Backend)

Must be UK based to be considered for this roleWhat is the job?Do you enjoy coupling your engineering expertise with AI technology to move fast and craft scalable software, whilst solving tough technical challenges?Our new Senior Full-Stack Developer (Backend Leaning) will join ...

Senior Software Engineer (Full Stack)

About the Role As a Full Stack Web Developer, you will contribute to designing and developing web applications that support research publication management. You will work on both frontend and backend tasks, collaborating with a supportive, multidisciplinary team.Responsibilities:< ...

Senior Software Engineer (Full Stack)

About the Role As a Full Stack Web Developer, you will contribute to designing and developing web applications that support research publication management. You will work on both frontend and backend tasks, collaborating with a supportive, multidisciplinary team.Responsibilities:< ...

Full Stack Engineer AI Driven Cybersecurity, Equity

Jack & Jill is seeking a Full Stack Engineer to join Aisy.ai, a cybersecurity startup. In this role, you’ll develop an AI-driven platform for managing vulnerabilities, working directly with founder Shlomie Liberow. You will build features using Python and React while tackling complex technical challeng ...

Full Stack Engineer AI Driven Cybersecurity, Equity

Jack & Jill is seeking a Full Stack Engineer to join Aisy.ai, a cybersecurity startup. In this role, you’ll develop an AI-driven platform for managing vulnerabilities, working directly with founder Shlomie Liberow. You will build features using Python and React while tackling complex technical challeng ...

Senior Full Stack Engineer (3D)

**Job Requisition ID #** 26WD97295 **Position Overview** As a **Senior Full-Stack Engineer (3D)** , you will be a lead contributor in building the next generation of AI-native applications. You sit at the intersection of robust backend orchestration and intuitive frontend design. Your ...

Senior Software Engineer (Full Stack)

**Description** **Senior Software Engineer (Full Stack)** **Location:** Farnborough, with flexibility to work from home dependent on business demands **Salary:** £61,500 - £78,800 **The Role:** As a Senior Software Engineer you will play a critical role in both the ...

Full Stack Software Engineer III

Are you passionate about driving innovative solutions in web development? Do you thrive on transforming complex requirements into seamless, user-friendly applications? About Team: Our dynamic Agile team is at the forefront of developing cutting-edge technology for the f ...

Full‑Stack Machine Learning Engineer

About the Business LexisNexis Risk Solutions provides customers with solutions and decision tools that combine public and industry specific content with advanced technology and analytics to assist them in evaluating and predicting risk and enhancing operational efficiency. We use the power of data and a ...

Senior Full Stack Engineer ClickStack

Join to apply for the Senior Full Stack Engineer - HyperDX role at ClickHouse . 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 ...

Java Full Stack Software Engineer

At Redwood, we empower our customers with lights-out automation for their mission-critical business processes. Overview Redwood Software is the leader in full stack automation fabric solutions for mission-critical business processes. Our SaaS-based composable automation platfo ...

Full Stack Engineer Enterprise SaaS

A growing product-focused cybersecurity company in the United Kingdom is seeking a Full Stack Engineer to join their experienced engineering team. This hands-on role emphasizes collaboration and focuses on building and improving features across both backend and frontend systems. The ideal candidate should have o ...

Senior Fullstack Engineer (Frontend Lean) Remote

Few&Far is seeking a Senior Fullstack Engineer (frontend leaning) to join their fast-growing future-of-work platform. The role focuses on building user-facing features across a modern tech stack, which combines TypeScript, React, and Python. Ideal candidates will have strong React and TypeScript skills ...

Senior Software Engineer (Full Stack)

Senior Full Stack Engineer TryHackMe is a fast‑growing online cybersecurity training platform that makes learning and teaching cybersecurity easier through gamified exercises and challenges. With over 5 million community members, we’re expanding as an AI‑first company. Your role will invo ...

Founding Full Stack AI Engineer

About Our Client Our Client is a fast-growing AI company transforming customer service through AI-powered voice agents. Their technology enables businesses to automate calls, emails, WhatsApp conversations, bookings, payments, and CRM workflows with human-like efficiency. Founded in 2023, ...

Senior Full Stack JavaScript Engineer

Gravity Engineering Services Pvt Ltd. is seeking a skilled full-stack developer in Greater London to architect, develop, and maintain web and mobile applications. You will collaborate with cross-functional teams and lead code reviews while mentoring junior developers. The ideal candidate has 5+ years o ...

Full Stack Software Engineer (Senior)

Xe is a cross-border payments platform. We help SMEs and consumers in the US, UK, Canada, Australia, and New Zambia collect, convert, hold and send money across markets. Each year, more than 300 million people use Xe for currency information and over 350,000 use us to send money overseas. Today, we’re rebu ...

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