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Founding AI/ML CTO (Hybrid/Remote)

An innovative tech startup in London seeks a Founding AI Engineer / Technical CTO to lead the development of AI and machine learning systems. You will shape the core technology and play a pivotal role in building the engineering team. Ideal candidates should have strong full-stack experience with Next.js and Typ ...

End to End Full Stack Product Engineer—Own AI Features

A UK property tech company is seeking a full-stack engineer to own product features from concept to execution. This role covers frontend, backend, and infrastructure, requiring strong technical skills with TypeScript and React. Successful candidates will have experience in production systems, a delivery-focused ...

Senior Software AI Engineer Production Systems, TS/React

A technology company in Greater London is seeking a Senior Software Engineer to design and maintain reliable full-stack systems. You will work in a self-organizing team, focusing on software engineering and applied AI. The ideal candidate should have hands-on experience with TypeScript and React, and possess str ...

Senior Software Engineer — End to End Impact & Ownership

A technology startup in Cambridge seeks a full-stack engineer passionate about solving customer problems. The role involves taking ownership over product features and collaborating with a talented team in a fast-paced environment. Applicants should have a strong background in software development, particularly u ...

AI Frontend Engineer (Equity, London Onsite)

A leading AI startup in London is seeking a Frontend-Focused Full-Stack Engineer to design innovative UX patterns for AI-driven workflows. You'll work with technologies like React and TypeScript, contributing to the development of high-performance, user-centric applications. The position offers a salary of up to ...

Full Stack Tech Lead (Ruby/TS/React) – Remote

Client Server is seeking a Full Stack Engineer / Technical Lead to architect and drive the technical strategy for Developer Ecosystems. This role involves hands-on development with Ruby, TypeScript, and React, mentoring junior engineers and managing external collaboration. The position offers a competitive salar ...

AI‑Driven Product Engineer — End to End, Equity, London

A defence tech startup in Greater London seeks a Product Engineer to lead development for AlliedOS, an AI-native operating system designed to enhance defence production. Candidates should have 5-8 years of full-stack experience and proficiency in TypeScript tools such as React and tRPC. This impactful role requi ...

Senior Software Engineer Build a Global Immigration Platform

A technology-driven immigration platform is looking for a Senior Software Engineer based in Greater London. The ideal candidate will be responsible for building their core immigration platform, writing clean code in TypeScript and React, and collaborating with multiple teams. This full-time position requires 3 d ...

Senior Software Engineer

Overview IDBS helps BioPharma organizations unlock the potential of AI/ML to improve the lives of patients. As a trusted long-term partner to 80% of the top 20 global BioPharma companies, IDBS delivers powerful cloud software and services designed for the BioPharma sector. IDBS, a Danaher company ...

Software Engineer (Up to £130k)

Software Engineer – Early Stage AI Scale-up London We’re supporting a fast-growing AI scale-up founded by proven leaders who previously built and deployed some of the world’s most complex AI systems. Backed by top-tier investors and approaching a significant funding milestone, this is a ...

Remote Senior Fullstack Engineer TS/Next.js

Huzzle is seeking a Full-Stack Software Engineer to work fully remotely on innovative SaaS products. This role focuses on developing features for an AI-driven sales intelligence platform and a healthcare B2B platform, ensuring high-quality output and collaboration within a dynamic team. You will bring 2–4+ years ...

Software Engineer

Software Engineer | Full Stack Prop-tech startup tackling one of the UK’s most broken systems using AI-powered technology to drive real innovation.... watch this space The team is now looking to hire their 4th Engineer. They’re looking for someone who g ...

Senior Software Engineer

Senior Software Engineer (Full-Stack) Permanent | Full-Time | Belfast (Hybrid Working) An established international insurance technology organisation is seeking a Senior Software Engineer to join its growing Belfast-based technology team.Do not wait to apply after reading this description a high application ...

Lead Javascript Engineer – AI Cyber Security

Job Description The Role As a Lead Typescript / Node engineer for this AI cyber security business you will work to lead technical products around distributed systems and big data. This is very much a hands-on delivery role where you will be leading from a technical per ...

Backend Software Engineer Defence SC Clearance

Backend Software Engineer / Developer (C# Java Python) *Newcastle onsite* to £120k+Do you have strong backend focussed software engineering experience combined with SC Clearance?You could be joining a scaling Technology Consultancy as they break into Defence sector work, the company has a ...

Backend Software Engineer Defence SC Clearance

Backend Software Engineer / Developer (C# Java Python) *Newcastle onsite* to £120k+Do you have strong backend focussed software engineering experience combined with SC Clearance?You could be joining a scaling Technology Consultancy as they break into Defence sector work, the company has a ...

Staff Software Engineer

Staff software engineer – London – Up to £160,000 per annum Staff software engineer is required to join one of London’s most exciting scale ups. This company have been listed in numerous lists containing the UKs and Europe’s top startups and are in an incredibly exciting stage of growth. Ha ...

Staff Software Engineer

Staff software engineer – London – Up to £160,000 per annum Staff software engineer is required to join one of London’s most exciting scale ups. This company have been listed in numerous lists containing the UKs and Europe’s top startups and are in an incredibly exciting stage of growth. Ha ...

Staff Software Engineer

Staff software engineer – London – Up to £160,000 per annum Staff software engineer is required to join one of London’s most exciting scale ups. This company have been listed in numerous lists containing the UKs and Europe’s top startups and are in an incredibly exciting stage of growth. Ha ...

Staff Software Engineer

Staff software engineer – London – Up to £160,000 per annum Staff software engineer is required to join one of London’s most exciting scale ups. This company have been listed in numerous lists containing the UKs and Europe’s top startups and are in an incredibly exciting stage of growth. Ha ...

Staff Software Engineer

Staff software engineer – London – Up to £160,000 per annum Staff software engineer is required to join one of London’s most exciting scale ups. This company have been listed in numerous lists containing the UKs and Europe’s top startups and are in an incredibly exciting stage of growth. Ha ...

Senior Frontend Engineer for AI Powered SaaS & Real Time

A tech company in the United Kingdom is seeking a Senior Frontend Full-stack Engineer to join a product-driven team. In this role, you will work on AI-powered SaaS tools, focusing on building production applications with Next.js and TypeScript. Ideal candidates should have over 5 years of React experience, 3+ ye ...

Senior/Lead Software Engineer — Architecture & Scale Up Builder

A high-growth SaaS company based in the UK is looking for a Lead/Senior Software Engineer to design and maintain full-stack features. This role focuses on TypeScript, Node.js, and React, making a real impact on architecture. Ideal candidates will have strong skills in backend and frontend development, and will e ...

Software Developer

Mid-Level Software Developer Role (PERMANENT)Bristol | Hybrid (1 day per week onsite) We're hiring a Software Engineer to join a strong development team driving the modernisation of a legacy PHP platform and building new services within a TypeScript / Nod ...

Software Developer

Mid-Level Software Developer Role (PERMANENT)Bristol | Hybrid (1 day per week onsite) We're hiring a Software Engineer to join a strong development team driving the modernisation of a legacy PHP platform and building new services within a TypeScript / Nod ...

Senior / Lead Python Engineer

Job Description The Role Following the hiring of a very impressive CTO, this business is hiring a senior engineer to join the team and play a key hands on role building a brand new platform in Python to process huge amounts of data! Reporting to the CTO you will p ...

Senior / Lead Python Engineer

Job Description The Role Following the hiring of a very impressive CTO, this business is hiring a senior engineer to join the team and play a key hands on role building a brand new platform in Python to process huge amounts of data! Reporting to the CTO you will p ...

Senior Software Engineer (Python)

Aveni is redefining how financial institutions use AI. We build real, production-ready agentic systems that reshape how banks, advisers and financial services firms operate, replacing fragmented processes with intelligent, end-to-end workflows. Interested in this role You can find all the relevant ...

Lead Python Engineer 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 advanced AI to helping shape global markets, we build ...

Lead Python Engineer 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 advanced AI to helping shape global markets, we build ...

Senior Software Engineer (Python)

Senior Software Engineer (Python) Hybrid London (2 days/week) Up to £100,000 + Benefits We’re hiring a Senior Software Engineer to play a key role in building and scaling a high-impact ad-fraud prev ...

Site Reliability Engineer (Python)

We need an experienced SRE to focus predominantly on automation, optimization, and process re-engineering using AI for the Market Risk Platform. Strong Python and provable agentic AI delivery Primary Objectives: Eliminate Operational toil and recurring manual work through ...

Software Engineer Python/ Golang

I’m working with a big financial services based in the Manchester, and they’re looking for a Software Engineer(AVP or VP level) with strong Python or Golang experience to join their team. You'll support the AI Accelerator programme , helping to unblock deli ...

Product Engineer at a confidential company

Product Engineer Company: a confidential company – robotic construction automation startup. Location: London, UK. Salary: Not disclosed. Join a confidential company to build software that physically automates homebuilding. You will develop the MasterBuilder platform, creat ...

Senior Quality Engineer Python

Overview Job Title: Senior Quality Engineer – Python Location: UK Wide (Hybrid) Role type: Permanent Clearance: Active SC (Security Cleared) or SC eligible We are an award‑winning tech consultancy f ...

Lead Software Engineer Python

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorgan Chase within the (insert LOB or sub LOB), youare an integral part of an agile team that works to enhance, build, and deliver trusted market- ...

Backend Software Engineer (Python)

Get AI-powered advice on this job and more exclusive features. SOJO is a London-based fashion-tech platform revolutionising the clothing repairs and alterations industry. We partner with the world's leading fashion brands to help them reduce returns and drive circularity within their business models ...

Senior Python software engineer

Senior Python software engineer - with strong Maths background Are you a software engineer who thrives on building robust, scalable products with a strong foundation in mathematics and analytics? We’re specifically looking for an engineer—not a data scientist—to join ScanmarQED as a Senior ...

Senior Software Engineer (Python)

Overview Senior Recruitment Consultant - Software and Data Engineering @ Harnham Senior Software Engineer (Python) – Up to £80,000 + Benefits Are you a passionate Python engineer who thrives on building scalable, high-quality software? We’re working with a multi-award-winning ...

Founding Engineer (AI)

Compensation: Up to £120,000 + significant equity Type: Full‑time What is DeepFlow? DeepFlow is the hyperscaling platform. We launch and scale AI-native businesses. An operator with 10 years of domain expertise pairs with DeepFlow’s platform and engineering support to buil ...

Lead Software Engineer

Photocentric Ltd, based in Peterborough, Cambridgeshire and the USA, is an award-winning innovator in 3D printing. We have invented a patented new method of 3D printing that is beginning to disrupt how things are made worldwide. We manufacture our own 3D printers and resins in Peterborough and export globa ...

Senior Software Engineer

Role: Senior Software Engineer Location: Royston (Onsite) Salary: Up to £65,000 DOE A growing, innovation‑led biotechnology company based in the Cambridge area is seeking a Senior Software Engineer to support the development of advanced instrumentation platforms used in cutting‑edge ...

Senior Software Engineer

Senior Software Engineer Hybrid | Northern Ireland £65,000Please ensure you read the below overview and requirements for this employment opportunity completely.- £75,000 + Bonus + Excellent Benefits The Opportunity OCHO is partnering with a high-growth technology business currently investing heavily in i ...

Senior TypeScript Engineer for Trading Platform (Hybrid)

A large enterprise is seeking a Senior Full-Stack Engineer to join their trading platform team. You will be responsible for designing and maintaining features across the platform using TypeScript, Node.js, and React. The position emphasizes collaboration, ownership of features, and strong communication with clie ...

API Developer AI Trainer in Leeds DataAnnotation

Responsibilities You will be responsible for coming up with diverse problems and... Qualifications A bachelor1s degree (completed or in progress) is also required. Proficiency in additional programming languages/frameworks such as TypeScript, C, C#, C++, HTML/CSS, React, Go, Java, ...

Developer Experience Engineer: Build Open Source Tools & Community

A cutting-edge AI organization in Greater London is seeking a Developer Experience Engineer to enhance the accessibility of their tools and APIs for developers. The ideal candidate will have a strong background in open source contributions and TypeScript full-stack development. Responsibilities include maintaini ...

Senior Fullstack Engineer, TechOps — Remote & Self‑Service IT

A leading energy supplier in the UK is seeking a Full Stack Software Engineer to join its TechOps Engineering team. In this role, you will develop solutions that enhance user experiences while collaborating closely with various teams. The ideal candidate will have over 5 years of experience in software developme ...

Lead Software Engineer Hybrid, 3D Printing & Hardware

An innovative 3D printing company based in Peterborough is seeking a Lead Software Engineer to enhance system capabilities. This role involves collaborating with engineering teams to build frontend and backend software, improving 3D printer control, and managing a small team. Ideal candidates will have full-stac ...

FinTech Full Stack Developer (C#/.NET, TS) – Hybrid

A leading FinTech company in London is seeking a Full Stack Developer / Software Engineer. You will work with C# and TypeScript on their flagship trading product, with the opportunity for remote work and a competitive salary of up to £65k. The ideal candidate will have experience in backend development and famil ...

Realtime Frontend Engineer for AI Driven Retail

A leading stealth-mode AI company in Greater London is searching for a Full Stack Engineer specializing in Frontend development. This role involves designing and building real-time web interfaces that personalize in-store shopping experiences. Ideal candidates will have expertise in Typescript, React, and real-t ...

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    Full Stack Engineer Typescript Python Jobs in United Kingdom Job Search Guide, Trends and Insights