Full Stack Engineer Jobs in London

1,151 to 1,175 of 1,667 Full Stack Engineer Jobs in London

Machine Learning Research Engineer

London, UK
Hybrid / WFH Options
Unitary
Machine Learning Research Engineer Increase your chances of an interview by reading the following overview of this role before making an application. The company We are a rapidly growing startup developing solutions that utilise Virtual Agents to handle manual customer and marketplace operations tasks. Virtual agents blend deterministic Python code, LLM reasoning and agentic AI capabilities to undertake … journey - and we are very excited about our plans for growth over the coming year and beyond! The role We are now looking for a Machine Learning Research Engineer to help build and deliver a platform that can automatically create Virtual Agents for operational processes currently undertaken manually using browser-based UIs. An important part of our offering … where gaps in industry require it Participate in our machine learning community to influence how we implement machine learning and computer vision technologies, shaping Unitary's future. Contribute full-stack development, including software engineering, DevOps, and MLOps, along with light task and project management to ensure your capabilities deliver maximum value early. We would love to More ❯
Employment Type: Full-time
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Applied AI Engineer - GenAI Consulting

City of London, London, United Kingdom
Harnham
Are you an AI engineer with strong software engineering fundamentals? Have you deployed AI models into production—not just trained them? Want to work on agentic systems, RAG pipelines, and LLM-powered tools? We're working with a high-growth GenAI consultancy building real-world, production-grade AI applications. With a team of 50+, the company partners with … and technically challenging. With strong client demand and deep partnerships (including OpenAI), the team is scaling fast across the UK, Singapore, and Australia. As a Senior Applied AI Engineer, you’ll take ownership of designing and deploying AI-powered applications that solve real client problems. You’ll work across full-stack delivery, from architecture … Lead and guide junior engineers within project teams Key Details Salary : £100,000–£130,000 + benefits Working model : Hybrid (3 days/week in London office) Tech stack : Python, LLMs (OpenAI/Claude), Docker, CI/CD, microservices, AWS If you're a strong backend or platform engineer passionate about GenAI and excited to ship More ❯
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Applied AI Engineer - GenAI Consulting

London Area, United Kingdom
Harnham
Are you an AI engineer with strong software engineering fundamentals? Have you deployed AI models into production—not just trained them? Want to work on agentic systems, RAG pipelines, and LLM-powered tools? We're working with a high-growth GenAI consultancy building real-world, production-grade AI applications. With a team of 50+, the company partners with … and technically challenging. With strong client demand and deep partnerships (including OpenAI), the team is scaling fast across the UK, Singapore, and Australia. As a Senior Applied AI Engineer, you’ll take ownership of designing and deploying AI-powered applications that solve real client problems. You’ll work across full-stack delivery, from architecture … Lead and guide junior engineers within project teams Key Details Salary : £100,000–£130,000 + benefits Working model : Hybrid (3 days/week in London office) Tech stack : Python, LLMs (OpenAI/Claude), Docker, CI/CD, microservices, AWS If you're a strong backend or platform engineer passionate about GenAI and excited to ship More ❯
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Applied AI Engineer - GenAI Consulting

london, south east england, united kingdom
Harnham
Are you an AI engineer with strong software engineering fundamentals? Have you deployed AI models into production—not just trained them? Want to work on agentic systems, RAG pipelines, and LLM-powered tools? We're working with a high-growth GenAI consultancy building real-world, production-grade AI applications. With a team of 50+, the company partners with … and technically challenging. With strong client demand and deep partnerships (including OpenAI), the team is scaling fast across the UK, Singapore, and Australia. As a Senior Applied AI Engineer, you’ll take ownership of designing and deploying AI-powered applications that solve real client problems. You’ll work across full-stack delivery, from architecture … Lead and guide junior engineers within project teams Key Details Salary : £100,000–£130,000 + benefits Working model : Hybrid (3 days/week in London office) Tech stack : Python, LLMs (OpenAI/Claude), Docker, CI/CD, microservices, AWS If you're a strong backend or platform engineer passionate about GenAI and excited to ship More ❯
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Applied AI Engineer - GenAI Consulting

london (city of london), south east england, united kingdom
Harnham
Are you an AI engineer with strong software engineering fundamentals? Have you deployed AI models into production—not just trained them? Want to work on agentic systems, RAG pipelines, and LLM-powered tools? We're working with a high-growth GenAI consultancy building real-world, production-grade AI applications. With a team of 50+, the company partners with … and technically challenging. With strong client demand and deep partnerships (including OpenAI), the team is scaling fast across the UK, Singapore, and Australia. As a Senior Applied AI Engineer, you’ll take ownership of designing and deploying AI-powered applications that solve real client problems. You’ll work across full-stack delivery, from architecture … Lead and guide junior engineers within project teams Key Details Salary : £100,000–£130,000 + benefits Working model : Hybrid (3 days/week in London office) Tech stack : Python, LLMs (OpenAI/Claude), Docker, CI/CD, microservices, AWS If you're a strong backend or platform engineer passionate about GenAI and excited to ship More ❯
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Frontend Product Engineer

London, UK
WeEngage Group | B Corp™
platform for AI evaluation and reliability - empowering engineers and researchers to better understand and improve their agents. This role would suit someone who is a frontend developer, Founding Engineer, or a FullStack Engineer who is leaning towards the frontend. The Role As a Product Engineer focused on Frontend , you’ll help design and deliver … Design intuitive end-to-end user journeys - from onboarding to detailed trace analysis Collaborate cross-functionally to translate cutting-edge AI capabilities into accessible, high-impact products Ship full-stack features when needed, ensuring smooth performance and scalability across the system About You 5+ years of professional experience building frontend products in TypeScript/React or … and connection at their early stage. This is an in-office role - You must be able to work in Kings Cross, 4-5 Days per week. Beautiful offices, full setup, focus areas and on-site Gym. More ❯
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Frontend Product Engineer

City of London, London, United Kingdom
WeEngage Group | B Corp™
platform for AI evaluation and reliability - empowering engineers and researchers to better understand and improve their agents. This role would suit someone who is a frontend developer, Founding Engineer, or a FullStack Engineer who is leaning towards the frontend. The Role As a Product Engineer focused on Frontend , you’ll help design and deliver … Design intuitive end-to-end user journeys - from onboarding to detailed trace analysis Collaborate cross-functionally to translate cutting-edge AI capabilities into accessible, high-impact products Ship full-stack features when needed, ensuring smooth performance and scalability across the system About You 5+ years of professional experience building frontend products in TypeScript/React or … and connection at their early stage. This is an in-office role - You must be able to work in Kings Cross, 4-5 Days per week. Beautiful offices, full setup, focus areas and on-site Gym. More ❯
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Frontend Product Engineer

City of London, Greater London, UK
WeEngage Group | B Corp™
platform for AI evaluation and reliability - empowering engineers and researchers to better understand and improve their agents. This role would suit someone who is a frontend developer, Founding Engineer, or a FullStack Engineer who is leaning towards the frontend. The Role As a Product Engineer focused on Frontend , you’ll help design and deliver … Design intuitive end-to-end user journeys - from onboarding to detailed trace analysis Collaborate cross-functionally to translate cutting-edge AI capabilities into accessible, high-impact products Ship full-stack features when needed, ensuring smooth performance and scalability across the system About You 5+ years of professional experience building frontend products in TypeScript/React or … and connection at their early stage. This is an in-office role - You must be able to work in Kings Cross, 4-5 Days per week. Beautiful offices, full setup, focus areas and on-site Gym. More ❯
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Frontend Product Engineer

London Area, United Kingdom
WeEngage Group | B Corp™
platform for AI evaluation and reliability - empowering engineers and researchers to better understand and improve their agents. This role would suit someone who is a frontend developer, Founding Engineer, or a FullStack Engineer who is leaning towards the frontend. The Role As a Product Engineer focused on Frontend , you’ll help design and deliver … Design intuitive end-to-end user journeys - from onboarding to detailed trace analysis Collaborate cross-functionally to translate cutting-edge AI capabilities into accessible, high-impact products Ship full-stack features when needed, ensuring smooth performance and scalability across the system About You 5+ years of professional experience building frontend products in TypeScript/React or … and connection at their early stage. This is an in-office role - You must be able to work in Kings Cross, 4-5 Days per week. Beautiful offices, full setup, focus areas and on-site Gym. More ❯
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Frontend Product Engineer

london, south east england, united kingdom
WeEngage Group | B Corp™
platform for AI evaluation and reliability - empowering engineers and researchers to better understand and improve their agents. This role would suit someone who is a frontend developer, Founding Engineer, or a FullStack Engineer who is leaning towards the frontend. The Role As a Product Engineer focused on Frontend , you’ll help design and deliver … Design intuitive end-to-end user journeys - from onboarding to detailed trace analysis Collaborate cross-functionally to translate cutting-edge AI capabilities into accessible, high-impact products Ship full-stack features when needed, ensuring smooth performance and scalability across the system About You 5+ years of professional experience building frontend products in TypeScript/React or … and connection at their early stage. This is an in-office role - You must be able to work in Kings Cross, 4-5 Days per week. Beautiful offices, full setup, focus areas and on-site Gym. More ❯
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Frontend Product Engineer

london (city of london), south east england, united kingdom
WeEngage Group | B Corp™
platform for AI evaluation and reliability - empowering engineers and researchers to better understand and improve their agents. This role would suit someone who is a frontend developer, Founding Engineer, or a FullStack Engineer who is leaning towards the frontend. The Role As a Product Engineer focused on Frontend , you’ll help design and deliver … Design intuitive end-to-end user journeys - from onboarding to detailed trace analysis Collaborate cross-functionally to translate cutting-edge AI capabilities into accessible, high-impact products Ship full-stack features when needed, ensuring smooth performance and scalability across the system About You 5+ years of professional experience building frontend products in TypeScript/React or … and connection at their early stage. This is an in-office role - You must be able to work in Kings Cross, 4-5 Days per week. Beautiful offices, full setup, focus areas and on-site Gym. More ❯
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Senior Software Engineer

london, south east england, united kingdom
Arrive
to align on requirements and deliver a user experience you can be proud of. The role requires demonstrable experience of backend development using PHP and MySQL, and includes full lifecycle development of RESTful APIs and web apps which can operate at scale on AWS. You will appreciate the benefits of TDD/BDD, ensuring all code is tested … release and production environments running on AWS. We operate a DevOps culture and are responsible for developing, deploying, operating and monitoring our team's deliverables. As the senior engineer in the team, you will set the technical standard for the team; offering mentoring and support to your team-mates. Who are you Highly skilled and proficient coding in … relational databases, particularly database performance tuning. Knowledge of best practises around Modern Software Engineering, CI/CD, DORA metrics. Experience of troubleshooting and fixing performance issues in a full-stack application; from browser to the database. Experience of software architecture and presenting technical designs to your team and stakeholders. Excellent communicator with a self-starter attitude More ❯
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Machine Learning Engineer

London, UK
Hybrid / WFH Options
Understanding Recruitment
Machine Learning Engineer If you think you are the right match for the following opportunity, apply after reading the complete description. About Us We're Unitary — an AI startup building systems that combine human expertise with intelligent agents to automate complex customer operations. Our technology powers trust & safety and content moderation at scale, analysing millions of daily images … We've raised $25M+ from Creandum and Plural, and are growing fast — expanding our product, team, and global impact. The Role We're looking for a Machine Learning Engineer to help design, build, and deliver AI-powered automation for our customers. You'll collaborate directly with users to understand their workflows, prototype intelligent "Virtual Agents," and scale these … into production systems. You'll work across the full stack — from ML pipelines to deployment — ensuring our solutions are fast, reliable, and impactful. What You'll Do Design and implement AI systems that automate customer workflows Contribute to the Virtual Agent development platform Integrate and optimise ML models in production Drive reliability, observability, and performance across More ❯
Employment Type: Full-time
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Software Engineer

london (city of london), south east england, united kingdom
Xpertise Recruitment
The London Market Underwriting & Reinsurance Performance team, consisting of Actuaries, Reinsurance Specialists, and Engineers, is focused on transforming the underwriting business with cutting-edge technology. As a Software Engineer, you will play a pivotal role in researching, designing, testing, developing, and supporting software solutions that drive the future of Property & Casualty underwriting. This is an exciting opportunity to … be part of a dynamic, cross-functional team working on full-stack solutions such as Underwriting Dashboards and Actuarial Model Management platforms. Core Responsibilities: Collaborate with software engineers, data engineers, and underwriters to shape the future of underwriting. Improve workflows and maintain focus on the underwriting experience. Deliver software in small, incremental releases. Drive technical excellence More ❯
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Solution Engineer

London, United Kingdom
Coralogix, inc
Coralogix is a modern, full-stack observability platform transforming how businesses process and understand their data. Our unique architecture powers in-stream analytics without reliance on expensive indexing or hot storage. We specialize in comprehensive monitoring of logs, metrics, trace and security events with features such as APM, RUM, SIEM, Kubernetes monitoring and more, all enhancing More ❯
Employment Type: Permanent
Salary: GBP Annual
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Forward Deployed Engineer

City of London, London, United Kingdom
Morela Solutions
Forward Deployed Engineer – London – Up to £100,000 per annum Are you a data-driven professional with a passion for delivering impactful solutions using Palantir Foundry? Do you excel in translating complex data challenges into actionable insights? If so, Morela has an exciting opportunity for you. Morela is proud to partner one of the fasted growing consultancies in … Europe, renowned for their innovative approach to data integration and analytics. As they continue to expand, they're seeking a skilled Forward Deployed Engineer to join their dynamic team. This role is perfect for someone who combines technical expertise with a consultative mindset, aiming to drive value across diverse projects. You'll be part of a forward-thinking … technology and real-world impact. Serving both public and private sectors, their services encompass strategic advisory, digital transformation, and end-to-end data engineering. As a Forward Deployed Engineer, you'll play a crucial role in designing and implementing data solutions that empower clients to make informed decisions. Core Responsibilities Data Integration : Connect and harmonise data from multiple More ❯
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Forward Deployed Engineer

London Area, United Kingdom
Morela Solutions
Forward Deployed Engineer – London – Up to £100,000 per annum Are you a data-driven professional with a passion for delivering impactful solutions using Palantir Foundry? Do you excel in translating complex data challenges into actionable insights? If so, Morela has an exciting opportunity for you. Morela is proud to partner one of the fasted growing consultancies in … Europe, renowned for their innovative approach to data integration and analytics. As they continue to expand, they're seeking a skilled Forward Deployed Engineer to join their dynamic team. This role is perfect for someone who combines technical expertise with a consultative mindset, aiming to drive value across diverse projects. You'll be part of a forward-thinking … technology and real-world impact. Serving both public and private sectors, their services encompass strategic advisory, digital transformation, and end-to-end data engineering. As a Forward Deployed Engineer, you'll play a crucial role in designing and implementing data solutions that empower clients to make informed decisions. Core Responsibilities Data Integration : Connect and harmonise data from multiple More ❯
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Forward Deployed Engineer

london, south east england, united kingdom
Morela Solutions
Forward Deployed Engineer – London – Up to £100,000 per annum Are you a data-driven professional with a passion for delivering impactful solutions using Palantir Foundry? Do you excel in translating complex data challenges into actionable insights? If so, Morela has an exciting opportunity for you. Morela is proud to partner one of the fasted growing consultancies in … Europe, renowned for their innovative approach to data integration and analytics. As they continue to expand, they're seeking a skilled Forward Deployed Engineer to join their dynamic team. This role is perfect for someone who combines technical expertise with a consultative mindset, aiming to drive value across diverse projects. You'll be part of a forward-thinking … technology and real-world impact. Serving both public and private sectors, their services encompass strategic advisory, digital transformation, and end-to-end data engineering. As a Forward Deployed Engineer, you'll play a crucial role in designing and implementing data solutions that empower clients to make informed decisions. Core Responsibilities Data Integration : Connect and harmonise data from multiple More ❯
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Forward Deployed Engineer

london (city of london), south east england, united kingdom
Morela Solutions
Forward Deployed Engineer – London – Up to £100,000 per annum Are you a data-driven professional with a passion for delivering impactful solutions using Palantir Foundry? Do you excel in translating complex data challenges into actionable insights? If so, Morela has an exciting opportunity for you. Morela is proud to partner one of the fasted growing consultancies in … Europe, renowned for their innovative approach to data integration and analytics. As they continue to expand, they're seeking a skilled Forward Deployed Engineer to join their dynamic team. This role is perfect for someone who combines technical expertise with a consultative mindset, aiming to drive value across diverse projects. You'll be part of a forward-thinking … technology and real-world impact. Serving both public and private sectors, their services encompass strategic advisory, digital transformation, and end-to-end data engineering. As a Forward Deployed Engineer, you'll play a crucial role in designing and implementing data solutions that empower clients to make informed decisions. Core Responsibilities Data Integration : Connect and harmonise data from multiple More ❯
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Lead Software Engineer

London, UK
Hybrid / WFH Options
Intec Select
engineering experience with at least 3 years in a lead role Proven ability to led teams and drive cross-functional delivery in a matrix environment Strong command of full stack development: Javascript (React/Angular), Node.js or Java/.NET/Python and SQL Hands-on experience with AWS architecture and services (Glue, Lambda, API gateway More ❯
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Lead Software Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Intec Select
engineering experience with at least 3 years in a lead role Proven ability to led teams and drive cross-functional delivery in a matrix environment Strong command of full stack development: Javascript (React/Angular), Node.js or Java/.NET/Python and SQL Hands-on experience with AWS architecture and services (Glue, Lambda, API gateway More ❯
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Lead Software Engineer

City of London, Greater London, UK
Hybrid / WFH Options
Intec Select
engineering experience with at least 3 years in a lead role Proven ability to led teams and drive cross-functional delivery in a matrix environment Strong command of full stack development: Javascript (React/Angular), Node.js or Java/.NET/Python and SQL Hands-on experience with AWS architecture and services (Glue, Lambda, API gateway More ❯
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Lead Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
Intec Select
engineering experience with at least 3 years in a lead role Proven ability to led teams and drive cross-functional delivery in a matrix environment Strong command of full stack development: Javascript (React/Angular), Node.js or Java/.NET/Python and SQL Hands-on experience with AWS architecture and services (Glue, Lambda, API gateway More ❯
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Lead Software Engineer

london, south east england, united kingdom
Hybrid / WFH Options
Intec Select
engineering experience with at least 3 years in a lead role Proven ability to led teams and drive cross-functional delivery in a matrix environment Strong command of full stack development: Javascript (React/Angular), Node.js or Java/.NET/Python and SQL Hands-on experience with AWS architecture and services (Glue, Lambda, API gateway More ❯
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Lead Software Engineer

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Intec Select
engineering experience with at least 3 years in a lead role Proven ability to led teams and drive cross-functional delivery in a matrix environment Strong command of full stack development: Javascript (React/Angular), Node.js or Java/.NET/Python and SQL Hands-on experience with AWS architecture and services (Glue, Lambda, API gateway More ❯
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