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Senior JavaScript Engineer

This Senior JavaScript Engineer role is with a startup who are one of fastest growing in their field. They’ve just gone through a round of funding and need to up their productivity so are looking for an extra pair of hands to join their team in Mayfair.Good amount of tech on site including Python, Reac ...

Senior JavaScript Engineer

This Senior JavaScript Engineer role is with a startup who are one of fastest growing in their field. They’ve just gone through a round of funding and need to up their productivity so are looking for an extra pair of hands to join their team in Mayfair.Good amount of tech on site including Python, Reac ...

Senior Full Stack Engineer — AI Driven Web Apps (Hybrid)

Materiom, an impact-focused tech startup based in Greater London, is seeking a full-time Senior Software Engineer to drive the development of data- and AI-heavy web applications. The role demands expertise in full-stack development, especially in front-end technologies like React and TypeScript, as well as backe ...

Senior Software Engineer, Margin Tech — Hybrid & High Impact

Citi in Northern Ireland is seeking a Senior Software Engineer who will join a passionate team to build robust software solutions. As a part of a hybrid working environment, you'll work with advanced technologies and have opportunities to grow your skills while contributing to impactful projects. The ideal candi ...

Java Software Engineer

Java Developer - multiple roles £510/day Inside IR-35 6 month contract Active SC required Remote with occasional travel to London for client meetings only - expensable We are looking for experienced fullstack Java Software Engineers ...

Technical Lead

Technical Lead London | Hybrid 2-3 days pw Permanent £115-135,000 pa + bonus + strong package Curated is partnered with a fast-growing InsurTech business looking to hire a talented Tech Lead from a ...

Clinical AI Engineer: Build Real World Care AI

An innovative healthcare startup in Greater London seeks an Engineer to drive AI product development. The ideal candidate will have a medical degree and experience in clinical environments. Responsibilities include building fullstack AI solutions and fine-tuning audio processing for clinical workflows. Join a te ...

Senior Frontend Developer

Frontend Software Engineer – React / TypeScript / Complex Web Applications Location: London, UK (Hybrid) Type: Full-time Level: Mid to Senior About the Role This start-up is building a cutting‑edge platform that redefines how engineers des ...

Forward Deployed Engineer

The job description is not grade specific, there actually is a pretty broadly applicable 'consulting engineer' job description but with the caveats that a) it is not currently specific to a grade and b) that the emphasis of the day to day does vary per client: We’re looking for FDE ...

Full stack Engineer

Job Description About the Role As a Full-Stack Engineer working on Octopart.com, you will be responsible for the design and maintenance of the user-facing features and interfaces, including Part Searching and Exploration. You will also develo ...

Full stack Engineer

Job Description About the Role As a Full-Stack Engineer working on Octopart.com, you will be responsible for the design and maintenance of the user-facing features and interfaces, including Part Searching and Exploration. You will also develo ...

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 ...

Senior AI Full Stack Engineer (FinTech, Remote, Equity)

Atarus is seeking a Senior Fullstack Engineer to join their product engineering team in Greater London. The role involves designing and engineering large-scale systems while fostering a collaborative, outcome-focused, and user-empathetic environment. The ideal candidate has over 5 years of experience, embraces D ...

Hybrid Full Stack Engineer AI Powered NHS Care Portal

Paloma Health in Greater London is seeking a Fullstack Engineer to improve access to autism and ADHD assessments. You will collaborate with cross-functional teams to develop AI-powered software. Ideal candidates have four years of experience and proficiency in C# and TypeScript. The role supports career developm ...

Hybrid Java Full Stack Engineer — Cybersecurity Focus

Axiom Software Solutions Limited is seeking a Java Fullstack Engineer to join its innovative Information Security Cybertech Engineering team in London, United Kingdom. This permanent, full-time role offers a hybrid work model and involves working with a full-stack tech stack. The position involves cont ...

Remote Full Stack Engineer — NFT & Crypto Studio

A leading crypto platform in London is looking for a Software Engineer (Fullstack) to enhance user experiences and develop proprietary tools in the digital collectible space. The ideal candidate has 4+ years of experience in full stack development and a solid grasp of various technologies. This position supports ...

Senior Full Stack Engineer Shop/Ecosystem

UK - HQ - London About Eucalyptus We’re on a mission to make good health last a lifetime . More than 1 billion people live with obesity worldwide, driving preventable chronic conditions. We’re here to build better long‑term care. Euc is the company behind Juniper , ...

Full Stack Software Developer

Job summary Join our Technology Team as a Full-Stack Software Developer, where you’ll design, build, and maintain secure, end-to-end solutions supporting critical business and clinical systems. You’ll work across the full stack—developing responsive web applications, robust back-end services, and ...

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

Job Title Full Stack AI Engineer Salary Up to £70,000 + Equity Company Description CreateTOTALLY - AI-powered creative automation for Figma and Adobe Job Description As a Full Stack AI Engineer at CreateTOTALLY, you will build and ship feature ...

Forward Deployed Engineer

The job description is not grade specific, there actually is a pretty broadly applicable 'consulting engineer' job description but with the caveats that a) it is not currently specific to a grade and b) that the emphasis of the day to day does vary per client: We’re looking for FDE ...

Full Stack AI Engineer

Founding Full Stack AI Engineer Remote UK (occasional travel to London or Leeds) A VC‑backed AI start‑up on a mission to transform how deals get done is looking for a Founding Full Stack AI Engineer to join their fast‑moving team. You’ll play a pivotal role in shaping the product and t ...

Senior Full Stack Product Engineer | AI Native, London

GetGround is seeking a Product Engineer to join our London team. The role involves building user-facing AI-native products, collaborating with cross-functional teams. Candidates should be Fullstack Engineers comfortable in both frontend and backend development, and excited about AI tools. The position offers a h ...

Senior Engineers II React/React Native | UK + EU (remote)

About Cleo At Cleo, we’re not just building another fintech app. We’re on a mission to fundamentally change humanity’s relationship with money. Imagine a world where everyone, regardless of background or income, has access to a hyper‑intelligent financial advisor in their pocket. That’s the ...

Senior Software Engineer

Heidi is building an AI Care Partner that supports clinicians every step of the way, from documentation to delivery of care. We exist to double healthcare’s capacity while keeping care deeply human. In 18 months, Heidi has returned more than 18 million hours to clinicians and supported over 73 mill ...

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. ...

Application python developer fund in London Oxford Knight

Application python developer - fund London, United Kingdom Technology Stack React SQL Server Kafka Java Python With a diverse technology stack, including Python , React, SQL Server, Snowflake, Java, and Kafka, ...

Data Engineer

Senior Data Engineer | Forward Deployed | Defence & National Security Our client is a deep data and AI consultancy, working across Defence, Law Enforcement and Central government. They are growing and hiring a Consulting and Senior Consulting Engineers into their Forward De ...

Graduate Full Stack Software Engineer

Who You Are This role is ideal for a recent graduate or early-career engineer who wants hands‑on experience across backend and frontend development within a fast‑paced fintech environment. Experience with Python (academic or commercial). Experience with TypeScript and mo ...

Founding Product Engineer (£110k £145k + Equity) at Nexcade AI

Overview Job Title: Founding Product Engineer Salary: £110k-£145k + Equity Company Description: Nexcade AI - Freshly funded AI startup automating complex global freight forwarding workflows Job Description: Join Nexcade AI as a Founding Product ...

Software Engineer

Software Engineer - Hybrid - Up to £60,000 Overview Fuel Recruitment is supporting a leading technology organisation that is looking for a Software Engineer to join its established development team. This role offers the chance to work across modern Front End and Back End technologies, c ...

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 ...

Software Engineer

Software Developer Hybrid (2-3 days on-site) | Guildford, UK £40-50k per annum We're partnering with an award-winning cleantech business, transforming the bioenergy sector using advanced data science and AI. As the platform scales, they're hiring a Software De ...

Senior DevSec Engineer Remote, High Impact Security

A crypto-focused technology firm in Greater London seeks a Security Engineer responsible for overseeing platform security and quality assurance. You will conduct penetration tests, assess vulnerabilities, and manage security protocols across all products, including a non-custodial Web3 wallet. The ideal candidat ...

Senior Full Stack Engineer – Enterprise AI Systems, Equity

A cutting-edge technology company based in the UK is seeking a Senior / Lead Fullstack Engineer to create innovative systems within global enterprises. In this role, you will be designing production-grade systems that handle complex, unstructured data, while taking full ownership of your projects. If you thrive ...

Full Stack CMS Engineer for Magnolia/ContentStack

MOO is looking for a Software Engineer (Magnolia/ContentStack FullStack) to join the Browse team in London. The ideal candidate will have strong experience with CMSs and web technologies, including Java, TypeScript, and NextJS. This role emphasizes collaboration and a passion for quality, where you will contribu ...

Senior Full Stack Engineer — Enterprise Platform

Antler in London is seeking an exceptional Fullstack Engineer to build the enterprise foundation of Lovable. This role requires extensive experience in building and shipping full-stack products, with a focus on multi-cloud deployment and integration with enterprise systems. Responsibilities include designing sys ...

Hybrid Full Stack Software Engineer Cloud & Microservices

Addition in Milton Keynes is seeking a Fullstack Software Engineer to transform their application landscape into a modern, cloud-hosted finance platform. This role involves redesigning core products and participating in the complete product lifecycle from design to deployment. Candidates must have stro ...

Freelance Remote Full Stack Engineer to Accelerate NHS Care

Paloma Health is seeking a Fullstack Engineer to enhance the Paloma Portal, an AI-powered patient pathway and Electronic Patient Record software. In a hybrid or remote setting, you will collaborate across teams, developing innovative solutions for autism and ADHD assessments. Key responsibilities include coding ...

Midweight React/React Native Developer in Manchester NonStop Consulting

Job Opportunity: Our client, a pioneering health technology organization dedicated to transforming personal health management, presents an exceptional opportunity for a Mid Level - React/ React Native Developer - Influence End-to-End Product Delivery in Manchester. 3 days on site (Central Mancheste ...

Full Stack Engineer

Full Stack Software Engineer - Data Focussed Type: Permanent Sponsorship: Not Available Role Overview We are seeking a Senior or Staff-Level FullStack Software Engineer with a strong background in data to join our Data Science & Engineering team. This is a greenfield ini ...

Full Stack Engineer (£110,000 £120,000 + Equity) at Magentic.com

Job Title Full Stack Engineer (Front-end leaning) Salary £110,000–£120,000 + Equity Company Description Magentic.com – Sequoia-backed startup building AI agents for the $3tn global manufacturing procurement market. Job Description Join a high- ...

Sr. Software Engineer, Frontend

Who We AreAt Firstup, our mission is to improve the employee experience at every moment that matters, large and small. As the communication pipeline for the world's workforce, we now serve 40 of the Fortune 100 companies, reaching and connecting more than 17 million employees daily.Our employees are exper ...

Sr. Software Engineer, Frontend

Who We AreAt Firstup, our mission is to improve the employee experience at every moment that matters, large and small. As the communication pipeline for the world's workforce, we now serve 40 of the Fortune 100 companies, reaching and connecting more than 17 million employees daily.Our employees are exper ...

Lead Application Software Developer Cambridge in Cambridge RedTech Recruitment Ltd

Responsibilities: In this role, you can quickly grasp new technologies, particularly as the landscape of JavaScript is ever-evolving. Familiarity with Python and Java would be an added benefit. Excellent written and verbal communication skills are also necessary. More: This role offers ...

Senior Python Developers and... err, ballet.

The Full Stack Engineer will work for a fast-paced software business. The Full Stack Engineer will earn £90,000 per year plus benefits. The Full Stack Engineer will enjoy remote working (staggered working hours). The Full Stack Engineer will not just use AI tools but act ...

Data Engineer

Senior Data Engineer | Forward Deployed | Defence & National Security Our client is a deep data and AI consultancy, working across Defence, Law Enforcement and Central government. They are growing and hiring a Consulting and Senior Consulting Engineers into their Forward De ...

Artificial Intelligence Engineer

The Role: AI Engineer 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 possible with LLMs. What You’ll Own Production-Ready AI: Develop and deploy proprietary algorith ...

Remote C# Engineer

The Role: AI Engineer 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 possible with LLMs. What You’ll Own Production-Ready AI: Develop and deploy proprietary algorith ...

Remote engineer

The Role: AI Engineer 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 possible with LLMs. What You’ll Own Production-Ready AI: Develop and deploy proprietary algorith ...

Remote Engineer:in (m/w/d)

The Role: AI Engineer 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 possible with LLMs. What You’ll Own Production-Ready AI: Develop and deploy proprietary algorith ...

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    Fullstack React Python Engineer Nextjsts Jobs in United Kingdom Job Search Guide, Trends and Insights