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Senior Lead Software Engineer Full Stack ReactJS, Java, Python, AWS, AI/ML

Overview This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. Job Description Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products to revolution ...

Founding AI Engineer

TalentCo Greater London, England, United Kingdom TalentCo are delighted to be working with one of Silicon Valley's most exciting Agentic AI startups (YC25), looking to hire a world-class Founding AI Engineer into their London hub, as part of their international expansion from San Francisco. ...

VP of Engineering Cloud, AI, and Microservices. London, United Kingdom

Overview VP of Engineering - Cloud, AI, and Microservices. London, United Kingdom Description Description: We are seeking a Hands-on Director/ VP of Engineering to lead our engineering teams, manage client relationships, and ensure successful project delivery with a focus on cloud, ...

Full Stack Engineer

We're not building AI tools. We're rebuilding how the world's largest organisations operate. Conquer AI designs and deploys agentic AI systems inside FTSE 100, FTSE 250, and Fortune 500 businesses. These are production systems, embedded into critical workflows, driving real revenue, reducin ...

Frontend AI Trainer Engineer Remote UK

A leading technology company is seeking a Frontend Developer to enhance AI systems through frontend engineering. The role involves training AI models with high-quality coding samples and collaborating proactively with cross-functional teams. Candidates should hold a Bachelor’s degree in Computer Science and have ...

Software Developer – Hybrid, Modern Tech, Growth

Artek Mentorship in the United Kingdom is searching for a Software Developer to design and develop scalable software applications. Candidates should have a Bachelor's degree in computer science or a related field, along with 1-3 years of experience in software development, using frameworks such as React or Angul ...

App Developer – Restaurant Finder (Cross Platform)

A leading freelance marketplace in the UK is seeking an App Developer to create a user-friendly restaurant finder application. This role includes designing and developing a cross-platform app that integrates user-generated content and features for restaurants to share menus and promotions. The ideal candidate ha ...

Frontend Engineer: Real Time Dashboards & Analytics

A leading technology firm in the United Kingdom is seeking a frontend developer to build the interface where Growth OS meets its users. You will design and develop client dashboards, performance reporting interfaces, and module configuration screens using React and TypeScript. The ideal candidate has over 3 year ...

Platform Engineer: AI Driven Developer Experience

A leading employee benefits company in the United Kingdom seeks a Platform Engineer to enhance their platform and developer experience. This role involves optimizing platform development using AI, collaborating to streamline workflows, and maintaining high-availability infrastructure. Candidates should have 5+ y ...

Senior React Native Engineer for Crypto Platform

A leading crypto company seeks an experienced software developer to design and maintain high-quality mobile applications. The role includes creating captivating onboarding experiences and optimizing user activation. Candidates should have over 6 years of software development experience, strong skills in JavaScri ...

Full Stack Engineer: Build Scalable Web & API Apps

Crossing Hurdles is looking for a Full Stack Developer to design and maintain scalable web and mobile applications, ensuring seamless integration of third-party APIs. The ideal candidate will have strong experience with Node.js, Typescript, GoLang, and frontend frameworks like React and Angular. Knowledge of e-c ...

Java Full Stack Engineer

We are looking for a highly skilled Java Full Stack Developer to join our engineering team. The ideal candidate will be responsible for designing, developing, and delivering high-quality, scalable applications using modern backend and frontend technologies. You will collaborate with cross-functiona ...

Python AI Engineer: Azure Cloud & LLM APIs

A leading Birmingham-based client is looking for an experienced Python Developer to design and implement applications utilizing Python frameworks and integrate AI services. The role involves developing scalable and secure applications in Azure’s cloud environment, focusing on RESTful API development and collabor ...

Senior Front End Developer

We are proud to partner with a London-based start-up that focuses on sustainability and who are now looking for a Senior Front End Developer to join the team. So, if you're passionate about solving meaningful problems in the sustainability space, building great software, and doing that in an early stage, high ...

Senior Front End Developer

We are proud to partner with a London-based start-up that focuses on sustainability and who are now looking for a Senior Front End Developer to join the team. So, if you're passionate about solving meaningful problems in the sustainability space, building great software, and doing that in an early stage, high ...

Senior Front End Blockchain Engineer (Fintech UI)

A leading tech company in London is looking for a highly experienced software developer with a strong background in Ruby/Rails and React. Ideal candidates should have over 10 years in professional software development, with expertise in fintech or blockchain-based solutions. The role offers a competitive salary ...

Engineering Manager: Digital Transformation Lead (Remote)

A leading tech platform in London is seeking a Lead Developer / Engineering Manager for a high-impact contract role focused on digital transformation. You will guide technical delivery, shape application design, and lead a squad of developers. Candidates should have strong expertise in Java, with exposure to Nod ...

Senior React Real Time Frontend Engineer (iGaming)

A leading iGaming innovator in London is seeking a Senior Frontend Developer to build responsive and high-performance user interfaces. You will collaborate with backend developers and mentor junior team members, ensuring the best user experiences in real-time data environments. The ideal candidate has over 5 yea ...

Senior Software Engineer Build scalable solutions

Mploy Group is seeking a Full Stack Senior Developer in Norwich. The role combines hands-on engineering with technical leadership, focusing on designing and building scalable applications. The successful candidate will work with technologies like React, Node.js, and cloud services, influence architecture, and me ...

Senior Frontend Architect React, GraphQL, Tailwind

A leading tech recruitment agency is seeking a Senior Frontend Developer in Central Manchester. You'll shape UI architecture and integrate with APIs in a collaborative culture that values continuous improvement. Ideal candidates possess strong Git skills and experience with React Testing Library and Tailwind CSS ...

Hybrid Frontend Engineer (React/WordPress) Manchester

A recruitment agency in Manchester is looking for a Mid-Senior Frontend Developer to join their team. This hybrid role emphasizes creativity and functionality in frontend development, primarily with React and WordPress. Candidates should have over 2 years of experience and be proficient in integrating APIs, Git ...

Lead .NET Software Engineer – Hybrid, Manchester

A certified B Corp in Manchester is seeking a Senior/Lead .NET Software Developer to lead a team and shape the technology platform. This role involves extensive work with C#, .NET, SQL, and Azure, along with modern front-end technologies like React and JavaScript. Offering a salary up to £70k along with excellen ...

Senior Front End Engineer — Create Next Gen Energy UIs

A renewable energy startup located in London is seeking a skilled Web Developer to create and maintain responsive applications using modern technologies like React and TypeScript. The ideal candidate should have over 5 years of experience in web development, proven success in launching consumer-facing products, ...

Front End Engineer: React/TypeScript | Hybrid

A reputable solutions provider based in Blackburn is seeking a Front-End Developer to lead the design and development of scalable web applications. The ideal candidate will have strong experience with React and front-end web development. This role offers a hybrid working model, excellent remuneration, and struct ...

Frontend Engineer: Next.js & React for Scalable UX

A vehicle tech firm based in the UK is seeking an experienced frontend developer to work in a dynamic team. The role involves developing responsive web applications primarily using React and TypeScript. Candidates should have strong experience with Next.js and be comfortable collaborating in an Agile environment ...

Senior Frontend Developer: Immersive Storytelling

Pulse Recruit in Greater London is seeking an experienced frontend developer to create engaging web and mobile stories. The ideal candidate should have strong skills in React or Svelte, alongside experience with CSS, GSAP, and building interactive web experiences. The role entails working closely with design and ...

Senior Software Engineer (Hybrid) – Own End to End Features

A dynamic recruitment agency is seeking a Senior Software Developer in Caerphilly. The role involves building high-quality applications using React and owning features from design to deployment. Candidates should have strong experience with JavaScript/TypeScript, testing methodologies, and containerised environm ...

Senior Frontend Engineer: React/TS for Scalable Web Apps

A leading financial services company in London seeks an experienced software developer to join their innovative team. In this role, you'll provide best-in-class analytical solutions by leveraging big data and machine learning technologies. The ideal candidate has over 5 years of technology experience, strong exp ...

UI Developer: Data Viz & BI, Hybrid Role

A leading power engineering firm in Chester is seeking an experienced UI Developer to create user-focused software solutions. You'll build tools for the Substation360 platform and engage in Agile practices. Candidates should have a degree in a relevant field and proficiency in Javascript, Typescript, and React. ...

Senior React+TypeScript Frontend Engineer – UI & Scale

A leading cybersecurity firm in Greater London is seeking an experienced frontend developer to drive impactful user experiences and scalable architecture. The ideal candidate has proven expertise in React and TypeScript, excellent skills in frontend testing, and thrives in Agile environments. Employee benefits i ...

Remote .NET Developer – Azure, Full Stack & Microservices

A renowned consulting firm is seeking a .NET Developer for exciting projects with a global entertainment company. The role offers full project life cycle involvement and exposure to modern technologies such as .NET 9, React, and Azure. With a salary range of £45,000 - £65,000 plus bonuses, this position allows f ...

Frontend Architect for AI & LLM Powered Data Platforms

Modo Energy - USA seeks a Frontend Developer to lead the technical direction of their frontend monorepo using TypeScript and React. You will design a component library and ensure high-performance interfaces. Ideal candidates have 3+ years of experience and strong UI/UX skills. The role offers a competitive salar ...

Full Stack PHP/Laravel Dev — Next.js & React Expert (6mo)

AND Digital is seeking a PHP Developer in Manchester to join ASAP for an initial six-month contract. This role requires working on-site 2-3 days per week in Crewe, focusing on full stack development using PHP and Laravel, along with frontend frameworks like Next.js and React. Ideal candidates will have a strong ...

Remote Full Stack JS Engineer (React/Next.js) – 3 Months

A leading software company in London is seeking a highly skilled Full-Stack JavaScript Developer for a 3-month contract. The role involves developing web applications using React, implementing Server-Side Rendering and Static Site Generation features, and working with various technologies including JavaScript, A ...

Principal Full Stack Engineer (Java/React) Hybrid Equity

A technology recruitment firm is looking for a Principal / Lead Full Stack Java Developer in London. The role involves designing and delivering scalable software systems utilizing Java and React, mentoring engineers, and defining technical solutions. Required experience includes strong architectural judgement, m ...

Senior Front end Engineer TypeScript React Pixi.js On site

A recruitment agency is seeking a Mid/Senior Front-end Developer skilled in TypeScript and React for a dynamic software company in Tipton. Responsibilities include developing features, leading discussions, and mentoring juniors in a collaborative environment. Ideal candidates possess strong skills in HTML/CSS an ...

Frontend Engineer Solana Perp DEX (Remote)

A market-making firm is seeking a skilled frontend developer to build a high-performance trading interface focused on speed and clarity. Candidates should have over 3 years of software development experience, strong skills in React and TypeScript, and a keen eye for UI/UX details. This fully remote role offers c ...

Remote First Python Engineer: Build Scalable FinTech Systems

A leading recruitment agency is seeking a Mid-Level Python Developer for a FinTech company in the United Kingdom. This remote-first role involves designing complex systems and writing high-quality code to optimize Python applications. The ideal candidate has over 2 years of experience with Python and a degree in ...

Full Stack Engineer

Seaport Global seeks a talented Full-Stack Engineer to join a growing team. The ideal candidate has a strong academic background in Computer Science, Engineering, or Data Science, along with hands‑on experience building modern, complex systems. The role suits someone passionate about writing clear, efficie ...

Senior Frontend Engineer — React/Native (Stock Options)

Emma - we are hiring! seeks a skilled frontend developer with at least 5 years of experience. The ideal candidate is fast and delivers high-quality code for our mobile and web applications. Familiarity with TypeScript, JavaScript, and frameworks like React and Next.js are essential. Benefits include stock option ...

Senior Java Full Stack Engineer: Spring & React

Information Tech Consultants is seeking a Java Full Stack Developer in the United Kingdom, responsible for designing and developing scalable web applications. The ideal candidate has 2-5 years of experience with Java, Spring Boot, and front-end frameworks like React, Angular, or Vue.js. Duties include end-to-end ...

Front End Developer in Birmingham Reed Technology

Job Opportunity Success and future growth plans mean that this opportunity is not to be missed. This position is ideal for developers with strong React.js and TypeScript experience, who are ready to contribute to greenfield projects in a fast-paced, challenging environment. The role is predominantly ...

Full Stack PHP Developer in Normanton Movement8

Full-Stack PHP Developer Location: Normanton, United Kingdom Type: Full time Compensation: up to £40,000 Visa Sponsorship: Not provided Tech Stack PHP React SQL (PostgreSQL) Next.js Tailwind CSS Full ...

Backend Developer

Ready join our 130,000 colleagues and support our mission to make people and places the bestthey can be? Be the difference today, connect with our careers team to learn more. Join The Team We always have vacancies for enthusiastic, talented and loyal people to fill roles within our team. Jo ...

Senior Full Stack Engineer

Our client is an infrastructure communications technology company providing end-to-end fibre solutions and now Cloud solutions, Wi‑Fi, Firewalls/Security, SD WAN, Managed LAN and UC services for businesses and wholesale/carrier/channel organisations across London. What You Will Do We are ...

Lead Frontend Engineer

Vivo Talent is looking to recruit a Lead Frontend Engineer with deep expertise in React and modern frontend architecture. You’ll lead a team of engineers while remaining hands‑on, shaping the development of high‑quality, performant and accessible web applications that power core products. This is a ...

Senior Software Developer in Caerphilly

Overview Yolk Recruitment are partnered with global B2B SaaS business using technology to drive real-world impact. Their platform helps organisations operate more safely, responsibly, and efficiently, supporting better standards across industries that genuinely matter. They're well-establis ...

Frontend Developer

Location: Leeds (1–2 days per month onsite) Rate: £500 per day (Inside IR35) Contract Length: Until end of March 2027 Overview We are seeking an experienced Front-End Developer to support a high-impa ...

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    Fullstack Developer React Python Aienabled Focus Jobs in United Kingdom Job Search Guide, Trends and Insights