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Node.js/TypeScript Engineer — Scale Data & Microservices (Hybrid)

Sainsbury's is seeking a Node.js/TypeScript Engineer to join the Martech team in London. In this role, you'll design and implement server-side logic within a microservices architecture. You will collaborate closely with cross-functional stakeholders to clarify requirements and build scalable, high-performance se ...

Senior Full Stack Engineer (C#, Azure) Hybrid + 33 Days PTO

Convergence Group, located in Solihull, seeks a Full Stack Software Engineer with strong C# skills to join their ambitious team. With over 5 years of experience in software development, you will build high-quality web applications, focusing on both front-end and back-end technologies, including C#, JavaScript, a ...

Senior Full Stack Engineer Remote UK, High Impact

OnBuy in Greater London is seeking a Senior Full Stack Engineer to build and scale their core commerce platform. The role entails end-to-end engineering ownership responsible for developing high-quality solutions that bolster customer experience and seller performance. Candidates should have strong full-stack ex ...

Lead Java Engineer AWS & Microservices

AND Digital Limited in Bristol is seeking a Lead Engineer to drive technical decisions in a commercial development team. The ideal candidate should have expertise in Java and JavaScript, with a strong grasp of cloud-native architecture. This position offers a blended working model and emphasis on perso ...

Principal Engineer (UI) in Newcastle upon Tyne Oak Engage

Product Goals Lead the development of high-quality, accessible, and performant UI components using React, TypeScript, and other JavaScript frameworks. Collaborate closely with designers, product managers, and backend engineers to shape seamless user experiences across... About the Role < ...

Remote AI Solutions Engineer Multi Turn Agent Systems

Outlier AI is seeking an experienced backend engineer to help shape the future of autonomous agents. The ideal candidate will have over 2 years of experience in backend engineering, AI automation, or complex systems integration, and a strong command of at least two major programming languages like Python or Java ...

Senior Software Engineer — ASP.NET/React ERP Web Apps

Java Script Works is looking for a Senior Software Engineer to join their team in Hungerford, United Kingdom. The ideal candidate has hands-on experience in web and application development using ASP.NET, JavaScript, TypeScript, React, and Web API, with ERP systems experience being a plus. The position offers a f ...

Remote AI Evaluation Engineer: Train Next Gen Agents

Outlier AI is seeking a backend engineer to help shape the future of AI agents with a strong focus on automation and complex systems integration. The ideal candidate will have over 2 years of experience in backend engineering and proficiency in at least two major programming languages, such as Python or JavaScri ...

Lead Quality Engineer Test Automation & CI/CD Expert

Java Script Works is seeking a Lead Quality Engineer specializing in Test Automation based in Alderley Edge, United Kingdom. The role requires in-depth expertise in automation for web-based applications and strong programming skills in JavaScript, TypeScript, or Python. The successful candidate will jo ...

Remote Full Stack Engineer: C#/.NET Core, React & SQL

Huxley is seeking a Full Stack Software Engineer with expertise in C# .NET Core, SQL, and JavaScript to join their online education business. This fully remote role offers a salary between £50,000 and £60,000, along with opportunities to work on industry-leading e-learning software. The candidate will be respons ...

Senior Frontend Engineer AI Driven Video Forensics UI

HALOS Body Cameras in Belfast is seeking a Senior Frontend Engineer to develop AI-driven video forensic tools. The successful candidate will have over 5 years of professional experience in TypeScript and JavaScript, and expertise in React applications. Responsibilities include building and optimizing modern appl ...

AI Platform Engineer: Knowledge Graph & Agent Systems

60x is seeking a Junior Engineer to join their team in Greater London. As a critical member of a small engineering team, you will work on building and hardening ingestion pipelines, directly collaborating with the CTO. The role requires strong fundamentals in Python, JavaScript, or TypeScript, and an interest in ...

AI Creative Tools Forward Deployed Engineer

Customuse Ltd is seeking a Forward-Deployed Engineer to work closely with customers and enhance creative workflows using AI tools. You will build integrations and rapidly iterate on AI workflows for image, video, and 3D asset creation. The role requires strong technical skills in TypeScript, JavaScript, React, a ...

Remote AI Integration Engineer: Orchestrate Proactive Agents

Outlier AI, based in Liverpool, is looking for an experienced backend engineer to improve AI agents by providing human feedback. The role involves training innovative systems and building production-grade software with modular separation. The ideal candidate has at least 2 years of experience, strong s ...

Remote AI Evaluation Engineer for Autonomous Agents

Outlier AI is seeking a backend engineer to join their team in Horton, England. This role involves improving AI agents through human feedback and working with complex systems integration. Candidates should have 2+ years of experience, strong programming skills in languages like Python and JavaScript, and the ...

Senior SOAR Engineer | Automate & Harden Security

Cyber Security training courses is looking for an experienced Senior SOAR Engineer to manage the SOAR platform within a leading investment bank. This vital position requires strong technical skills and collaboration across Security Operations and DevOps teams. Applicants should have extensive experienc ...

Core Java Engineer Fintech, SQL, £80k+ Bonus

Java Script Works is seeking a Core Java Engineer in Greater London to join their fintech client, recognized as one of the top 100 financial technology businesses. The role offers a competitive salary of £80k plus bonuses. The ideal candidate will possess strong Core Java skills, SQL experience, and ideally some ...

Staff Frontend React Engineer | Lead & Shape UI

Java Script Works is seeking a Staff Frontend React Engineer to lead the design and implementation of frontend applications. You will collaborate with architects and cross-functional teams to define and ship new features. The ideal candidate has over 10 years of experience in software engineering with ...

Webflow Front End Engineer — Build Fast, Scale SEO & Growth

Synthesia is seeking a Webflow Developer / Front-End Engineer to join their Marketing Website team in Greater London. This role will focus on building and maintaining high-performing web experiences using Webflow, along with collaborating closely with design, SEO, and growth teams. Candidates should have solid e ...

Applied AI Engineer Orchestrate Proactive Agents (Remote)

Outlier AI is seeking a backend engineer to help improve AI agents through human feedback. The ideal candidate will have 2+ years of experience in backend engineering and a strong command of programming languages like Python or JavaScript. You will play a key role in training advanced generative systems and e ...

Embedded Systems Software Engineer — Real World Solutions

Shillito Group is seeking a Software Engineer - Embedded Systems for its Sheffield operations. This role involves designing, developing, and testing software for existing and new products while collaborating with engineers and product managers. The ideal candidate will have a degree in a technical disc ...

Software Engineer (Java/React on Linux)

Java Script Works is seeking a Software Engineer in Cheltenham, United Kingdom, for a full-time position with a competitive salary of up to £70K. The ideal candidate will be proficient in Java and/or C++, with solid experience in JavaScript, TypeScript, and React. Familiarity with Linux and unit testin ...

Remote AI Agent Orchestration Engineer

Outlier AI in Stretford is looking for an experienced engineer to enhance AI agents with human feedback. The role involves building production-grade software and collaborating with AI organizations to train large language models. Candidates should have a strong command of multiple languages like Python or Jav ...

GenAI Orchestration Engineer (Remote)

Outlier AI based in Glasgow, Scotland is looking for a skilled backend engineer to enhance AI agents with human feedback. Candidates should have 2+ years in backend engineering or AI automation and be proficient in languages like Python or JavaScript. This role allows for remote working and offers an o ...

Delivery Engineer Python & Automation Specialist

Java Script Works is seeking a Delivery Engineer in Cambridge, United Kingdom. The ideal candidate will have a Bachelor's or Master's degree with a First or 2:1, preferably in a technical subject, and experience in scripting languages such as Python, Bash, JavaScript, Ansible, or SQL. This full-time ro ...

Full Stack Software Engineer – Java/Spring (Onsite UK)

A leading technology company in the UK is seeking a full-time Software Engineer to join its growing teams in London, Gloucester, or Manchester. The ideal candidate will have full-stack experience, proficiency in Java with Spring Boot, and familiarity with modern JavaScript frameworks. This position offers compet ...

Senior Java Engineer Equities Platform Lead

A global financial services firm is seeking a Lead Software Engineer to create and support innovative software solutions for their Equity Derivatives platform. The ideal candidate will have strong expertise in Java, Spring Boot, and JavaScript frameworks, with a focus on agile team collaboration. You'll work wit ...

Senior Growth Full Stack Engineer — Onboarding & Funnels

A technology startup focused on fitness is looking for a Senior Full Stack Engineer to join their Growth Engineering team. This role involves architecting and building user journeys to enhance conversion rates, collaborating with various teams, and implementing tracking for user behavior insights. The ideal cand ...

Generative AI Engineer: Build Scalable LLM Apps

Checkout.com in Greater London seeks a skilled AI Engineer to develop high-impact Generative AI applications. The successful candidate will collaborate across diverse teams, leveraging expertise in cloud computing and backend development. Responsibilities include designing user-friendly AI solutions and optimizi ...

Senior Frontend Engineer: Build Scalable UI & Quality

TransPerfect is seeking a Senior Frontend Engineer to join its TechOps team in Greater London. The role involves developing high-quality software products, implementing features, and optimizing user interfaces. Candidates should have over 8 years of experience in software development, proficiency in JavaScript, ...

Senior Applications Engineer — Remote Leader in Full Stack

Connect Fibre is seeking a Senior Applications Engineer to design and implement backend services and develop frontend applications. This role requires over 5 years of software development experience and strong skills in programming languages like JavaScript, Python, and PHP. The candidate will lead projects, men ...

Senior SOAR Engineer | Automate & Harden Security

Cyber Security training courses is looking for an experienced Senior SOAR Engineer to manage the SOAR platform within a leading investment bank. This vital position requires strong technical skills and collaboration across Security Operations and DevOps teams. Applicants should have extensive experienc ...

Lead Full Stack Ruby Developer

Lead Full Stack Ruby Developer - Leading Legal Tech Company - Hybrid / Once a quarter onsite in Burgess Hill based office - £80,000 - £85,000 + benefits Tech Stack: Ruby on Rails, SQL, PostgreSQL, JavaScript, Turbolinks, ReactJS, NextJS, API's, AWS - Must have an understanding of the benefits and risks of adop ...

PHP/Laravel Web Developer Hybrid (South London)

A vibrant entertainment membership platform in South London is seeking a skilled Web Developer to impact their growing business. You will collaborate with a dynamic team to enhance their platform's features, optimise performance, and integrate payment systems. A proficiency in PHP, Laravel, and WordPress is cruc ...

Java Engineer

Java Engineer Location: Belfast (Hybrid) About the Company You’ll join a collaborative engineering team focused on building and improving modern, scalable applications that support global platforms and services. We’re seeking a Java Engineer to join a high-impact i ...

Junior UX/UI Engineer

Position Overview: We’re looking for aJunior UX/UI Engineer- a hybrid creative technologist who combines strong design skills with a solid technical foundation in front-end development.In this role you will be working closely with the team to create intuitive experiences for our web-b ...

Junior UX/UI Engineer

Position Overview: We’re looking for aJunior UX/UI Engineer- a hybrid creative technologist who combines strong design skills with a solid technical foundation in front-end development.In this role you will be working closely with the team to create intuitive experiences for our web-b ...

Senior/Lead Engineer (React & TypeScript) in London Onroute

Senior/Lead Engineer (React & TypeScript) London, United Kingdom. We are seeking a highly skilled Senior/Lead Engineer with deep expertise in React (Next.js), React Native, and TypeScript to join our team full‑time. In this role, you will take ownership of our cross‑platform mobile applic ...

Frontend Engineer in Knutsford Barclays

Frontend Engineer Skills To be successful as a Frontend Engineer, you should have experience with: Understanding of JavaScript fundamentals, ES6+, closures, promises, async/await, and functional programming concepts. Ability to write clean, optimized code without relying heavily ...

Lead Backend Engineer (£110k £130k) at Midnite

Job Title: Lead Backend Engineer Salary: £110,000 - £130,000 Company Description: Midnite - Series C fintech platform with $75M+ raised Job Description: Join Midnite as the technical lead for our greenfield AI & Back Office team. In this player‑manage ...

Software Developer

Overview Software Engineer (API Development / Backend – Node.js, C#) – Birmingham, West Midlands (Hybrid – 1 day onsite a week) Salary: £50-55k + Benefits About the role We’re partnering with a leading enterprise software house in Birmingh ...

Frontend Engineer

Frontend Engineer - React / WebGL / TypeScript Are you a frontend engineer looking to work on cutting-edge cloud security solutions? My client is revolutionising cloud infrastructure protection with next-gen technologies, and they want you to help shape the future of cloud securi ...

Frontend Engineer

Frontend Engineer - React / WebGL / TypeScript Are you a frontend engineer looking to work on cutting-edge cloud security solutions? My client is revolutionising cloud infrastructure protection with next-gen technologies, and they want you to help shape the future of cloud securi ...

Senior Backend Software Engineer

| Senior Backend Software Engineer | London | Hybrid | £85,000 - £90,000 |Hexwired Recruitment is partnered with an industry-leading energy technology company developing advanced software solutions that are helping drive the transition toward a more sustainable and flexible energy future.You’ll j ...

C#/.NET Full Stack Engineer

Role: C#/.NET Full Stack EngineerBase Locations: London, Manchester, Newcastle or Glasgow Working Pattern: Hybrid, with flexibility for client assignmentsOverviewWe are seeking experienced Full Stack Engineers to support the delivery of modern digital solutions across a range of trans ...

Senior Backend Software Engineer

| Senior Backend Software Engineer | London | Hybrid | £85,000 - £90,000 |Hexwired Recruitment is partnered with an industry-leading energy technology company developing advanced software solutions that are helping drive the transition toward a more sustainable and flexible energy future.You’ll j ...

Senior Software Engineer (Python)

Overview Join to apply for the Senior Software Engineer (Python) role at TieTalent . Bristol - fully flexible hybrid / some client visits. Salary up to £65,000 + benefits + discretionary bonus. Responsibilities Support Agile teams that work with a broad sele ...

Java Software Engineer

Java Software Engineer – Defence, Cyber & Intelligence | Full-Time | eDV Clearance Required Is this the role you are looking for If so read on for more details, and make sure to apply today.We are seeking Software Engineers at all levels to join a leading aerospace and ...

Hybrid Full Stack JS Developer Node.js & React/Angular/Vue

A leading tech recruitment firm is seeking experienced Full Stack JavaScript Developers to work in a hybrid role across the UK. This position offers a salary between £50,000 and £80,000 plus benefits. Candidates will build secure digital products for critical defence and national security programmes, collaborati ...

ServiceNow Implementation & Workflows Specialist

Capgemini is seeking a ServiceNow Implementation Specialist to enhance customer and employee experiences through the ServiceNow platform. This technical role entails developing and integrating ServiceNow solutions and requires a strong understanding of customer journeys. The ideal candidate will have proven expe ...

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    Fullstack Javascript Engineer Reactnode Hybrid Jobs in United Kingdom Job Search Guide, Trends and Insights