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Senior Software Engineer — Web Apps & .NET Mastery

Norstella is seeking a Mid to Senior Software Engineer in London to focus on building and maintaining web-based products. The ideal candidate should have strong technical skills, particularly in C#, HTML, and JavaScript, and be capable of translating business requirements into working software. Responsibilities ...

Remote Backend Engineer Communications Platform

Phorest Software in Leatherhead is looking for a Mid-level Software BackEnd Engineer to join our Communications team. You'll help shape our multi-tenant SAAS platform that impacts millions globally. The role requires strong Java skills, with knowledge of JavaScript and RESTful APIs being essential. Enjoy benefit ...

Senior Backend Engineer Build Scalable Enterprise SaaS

Scopeworker is seeking experienced software engineers in Greater London to develop their next-generation enterprise platform. Ideal candidates will have a Bachelor's or Master's degree in Computer Science and over 7 years of backend development experience, particularly with skills in Node.JS, JavaScript, and Typ ...

Web Applications Lead: Edge, Cloud & Real Time Data

OxTS RD in Middleton Stoney, United Kingdom is seeking a Web Applications Team Lead to oversee the design, development, and maintenance of web applications for automotive and mapping products. This role involves leading a team, contributing to all stages of software development, and applying strong programming s ...

Engineering Manager React Native & TypeScript Lead

A leading financial services firm in Greater London is seeking an Engineering Manager to lead and inspire a talented engineering team. Your role will involve delivering high-quality software solutions, mentoring team members, and implementing best practices in code quality and architecture. Candidates should hav ...

Senior Tech Lead & Systems Architect

A leading tech company in Greater London is seeking a principal engineer to lead engineering projects while maintaining hands-on involvement. The ideal candidate has over 15 years of experience in building complex web applications, including expert knowledge in PHP and modern JavaScript frameworks. This role off ...

Go Backend Engineer – AI Driven FinTech, Flexible Remote

A forward-thinking FinTech firm in London seeks a Software Engineer (Go) to develop high-performance back-end services supporting financial applications. The ideal candidate will have strong AI integration skills, proficiency in JavaScript and experience with modern development tools. Benefits include 38 days of ...

Senior .NET Engineer — Lead, Build & Mentor (Remote Ready)

A tech company in the UK is seeking a Senior .NET Engineer to lead software quality and vision for clients. You will tackle large-scale projects, mentor junior developers, and collaborate in a dynamic team environment. Ideal candidates should have strong skills in .NET, JavaScript, TypeScript, and extensive expe ...

Robotics Frontend Engineer Forward Deployed

A robotics company in Greater London is seeking a Forward-Deployed Engineer to build data infrastructure for robots. This position focuses on customer collaboration, designing end-to-end solutions in robotics, and working closely with customer teams to ensure seamless integration of the platform. Candidates shou ...

Senior AI Engineer: Generative ML & Platform Innovator

A leading fintech company in Greater London is seeking a Senior AI Engineer to drive the adoption of Generative AI technologies. The role involves mentoring peers, setting engineering practices, and designing AI solutions with cross-functional teams. Candidates should have hands-on experience with LLMs and stron ...

Senior SDET: Remote API & Data QA Architect

A progressive healthcare technology company based in the UK is seeking an experienced SDET to champion test automation practices. The role involves creating automated testing frameworks, conducting code reviews, and influencing the development of testing strategies. Ideal candidates will have extensive experienc ...

Ecology Data Leader: Digital Tools & Automation (Hybrid)

SLR CONSULTING is seeking a Principal/Technical Director Ecology Data Manager to join their growing team in Southampton. The role involves driving automation and innovation in ecological workflows, including developing digital tools and systems. Candidates should have strong experience in ecology and environment ...

Go Backend Engineer — AI‑Powered FinTech

A UK-based FinTech firm is seeking a Software Engineer specializing in Go to join their team. The role involves developing high-performance back-end services and collaborating with cross-functional teams. Ideal candidates should have strong skills in Go, JavaScript, CSS, HTML, and experience with AI tools for im ...

Front End Team Lead Architecture, Performance & UX

DigiTickets is seeking a Front-End Team Leader to oversee the front-end architecture across web, mobile, and POS platforms. This senior role requires deep expertise in JavaScript frameworks, proficiency in HTML5/CSS3, and experience in team leadership. The leader will mentor developers, improve performance, and ...

Senior Cloud Native Full Stack Engineer (Azure, React/Java)

Charles River Development, based in Greater London, is seeking a full-stack, cloud-native engineer to enhance their Enhanced OTC Module. You will work with Java, C#, SQL, and modern JavaScript frameworks while mentoring junior engineers. A degree in a related field is required, along with 8-10 years of software ...

Senior Frontend Engineer: Angular & AI Driven UI Innovator

ClickUp is seeking a Front-End Engineer to join their team in Greater London. The role involves building features in Angular 2+, collaborating with backend and integration teams, and ensuring code quality through tests. Candidates should have over 5 years of experience with JavaScript and frameworks like Angular ...

Senior Software Engineer — Remote & Scalable AI Platform

A leading software company in Edinburgh is looking for a software engineer to enhance product scalability and usability. In this role, you'll work collaboratively within a cross-functional team to deliver new features and improvements. Strong experience in C# and JavaScript development, as well as a commitment t ...

Senior Java Spring Boot Consultant | Microservices & REST

A leading technology solutions provider in Belfast is seeking a Senior Consultant. The role requires efficient Java Spring Boot development and collaboration on projects using Agile methodologies. Applicants should have at least 5 years of experience in IT, strong skills in Angular, JavaScript, and REST APIs. Th ...

Lead Frontend Lean Full Stack Engineer (React/Node)

A leading tech company in Greater London is seeking a Lead Full‑Stack Engineer (Frontend-leaning) to deliver high-quality full-stack solutions. The role demands strong JavaScript/TypeScript skills, along with proven expertise in React, Next.js, and Node.js. Applicants should be comfortable guiding clients and ha ...

Lead React/UI Engineer Build Scalable, Secure UIs

JPMorganChase is looking for a Lead Software Engineer based in Glasgow. In this role, you will be part of an agile team responsible for developing trusted market products. You will execute creative software solutions, develop high-quality code, and lead evaluation sessions. Candidates should possess hands-on exp ...

Senior Backend Engineer, Warehousing & Cloud

Marks & Spencer Plc in Westminster is seeking a skilled Software Engineer to join their team, focusing on developing high-quality backend systems and cloud-based solutions. The successful candidate will have experience in optimization and scalability, a deep understanding of software engineering principles, and ...

Proactive AI Implementation Engineer Lead Deployments

NiCE is seeking a Professional Service Implementation Engineer in Greater London to spearhead key projects for their clients' success. The role involves configuring Proactive AI products, collaborating with various teams, documenting application integrations, and mentoring junior staff. Successful candidates wil ...

Staff AI Driven Full Stack Engineer

Agoda is seeking a Staff Full Stack Engineer to design and build AI-driven chat experiences from their Bangkok HQ. The role requires 8+ years of software engineering experience, expertise in Java, Kotlin, .NET, and JavaScript/TypeScript. You will lead full-stack architecture for user-centric solutions and mentor ...

Senior Full Stack Engineer for AI Driven Solutions

hackajob is collaborating with Baringa Partners to find an experienced Senior Full Stack Software Engineer in Greater London. You will build and maintain innovative AI and Machine Learning solutions. The ideal candidate will have 3-5 years of experience, expertise in JavaScript and Python, and strong full-stack ...

React Native Tech Lead & Squad Lead

AND Digital is seeking a Software Development Squad Lead (React Native) based in Reading, UK. You'll spearhead software design and delivery for eCommerce and digital platforms while leading a squad of developers. The role requires deep expertise in JavaScript, React Native, and cloud infrastructure, along with t ...

Remote Test Engineer: Automation & API

Zaizi is seeking a Test Engineer passionate about technology for a remote role. You will collaborate closely with clients and cross-functional teams to design and build automation frameworks. Key requirements include strong knowledge of Selenium, programming skills in Java, JavaScript, or Python, and excellent c ...

Automation QA Engineer – CI/CD & FinTech Testing

NatWest Group is hiring a Quality Automation Specialist in Bristol. In this role, you'll enhance automated testing activities, supporting teams to deliver quality solutions in an Agile environment. Your responsibilities include designing automation strategies, collaborating with cross-domain teams, and ensuring ...

Growth Optimization Lead: Subscriptions & Retention

A leading audio streaming service is seeking a Lead, User Growth Optimization to enhance their conversion strategy. In this impactful role, you will focus on user subscriptions and retention by driving conversion optimization initiatives. Responsibilities include developing A/B experiments, utilizing JavaScript, ...

Remote Full Stack Engineer — AI Powered Markets Platform

A leading sports betting platform in Greater London is seeking a Full Stack Software Engineer to design and maintain web applications that allow users to engage with prediction markets. You will work on scalable features using React, Next.js, and JavaScript/TypeScript while leveraging AI tools for development. T ...

Senior Frontend Engineer React Native for Ethical Fintech

A global fintech company is seeking a Senior Frontend Engineer to join their Core development team. You'll be responsible for developing and maintaining the React Native architecture, collaborating with senior engineers, and mentoring others. Ideal candidates have 2+ years with React Native and 7+ years with Jav ...

Engineering Manager Lead Cloud CX Platform Teams

A leading cloud technology company in Bracknell is seeking a Software Engineering Manager to lead teams in delivering high-quality software solutions. The role involves managing a development team, overseeing software delivery, and ensuring technical quality. Ideal candidates possess a strong background in softw ...

Senior Frontend Engineer: Lead React UI & Impact

A leading food delivery startup in London is seeking a Frontend Engineer to enhance user interfaces and drive technical projects. You will improve code structure, collaborate with various teams, and play an active role in the hiring process. The ideal candidate will have a solid knowledge of React.js, HTML, CSS, ...

Principal Engineer

Scalers HQ are proud to be partnering with an innovative and fast growing Media organisation in London. We are looking for a Principal JavaScript Engineer/Team Lead to join their collaborative tech team. You'll play a key role in delivering cutting-edge AdTech analytics solutions, reporting directly ...

Remote AI Evaluation Engineer for Autonomous Agents

Outlier AI in Huntspill is seeking a Backend Engineer to improve AI agents by providing human feedback and training advanced generative systems like OpenClaw. The ideal candidate will have 2+ years of experience in backend engineering and strong command of languages like Python and JavaScript. This rol ...

Ecology Data Leader: Digital Tools & Automation (Hybrid)

SLR CONSULTING is seeking a Principal/Technical Director Ecology Data Manager to join their growing team in Southampton. The role involves driving automation and innovation in ecological workflows, including developing digital tools and systems. Candidates should have strong experience in ecology and environment ...

Streaming Solutions Engineer (Customer Facing)

Via Licensing Corporation is seeking a candidate for a role focused on streaming technology. The ideal applicant will have 2-3 years of relevant experience, a foundational understanding of the video streaming industry, and proficiency in languages such as JavaScript, React, or Swift. This position invo ...

Senior Data Scientist — Time Series & AI Systems (Java/JS)

Java Script Works is looking for a Data Scientist / Senior Data Scientist to join their team in Greater London. The ideal candidate should have strong experience with JavaScript and Java, along with familiarity in time series and dynamical systems. This full-time role offers a competitive compensation package. T ...

Lead Software Engineer — AI‑Driven Full‑Stack (JS/Java/Python)

Java Script Works is seeking a Lead Software Engineer to join their team in Greater London. The ideal candidate should have extensive experience writing production-quality code in various languages including JavaScript, Python, and Java, as well as proficiency in leveraging AI tools for development tasks. This f ...

Remote AI Systems Engineer — Backend & Orchestration

Outlier AI is seeking a backend engineer to enhance AI agents through human feedback in Woodthorpe, UK. The role demands over 2 years of experience in backend engineering or AI automation and proficiency in languages like Python or JavaScript. Responsibilities include building production-grade software and addre ...

Principal Front End Engineer: React & TS

Java Script Works is seeking a Principal Front-End Engineer based in Newcastle upon Tyne. This role focuses on leading the development of high-quality UI components using React and TypeScript, while collaborating with designers and backend engineers. Your technical expertise will be crucial in shaping ...

Remote Generative AI Engineer Multi Agent Orchestration

Outlier AI is looking for skilled professionals in backend engineering and AI automation to enhance autonomous agent training. This role requires a minimum of 2 years of experience in complex systems integration and proficiency in languages such as Python, JavaScript, or Go. Ideal candidates will have experience ...

Senior Consulting Engineer Cloud & Architecture Expert

Java Script Works is seeking a Senior Consulting Engineer to work in London, United Kingdom. The role involves collaborating with a team, engaging in pair programming, and applying strong architectural principles. This position requires proficiency in multiple programming languages, including Java, Python, Node. ...

Lead Audio Software Product Manager

Java Script Works is seeking an Engineering Product Manager based in Greater London, United Kingdom. The ideal candidate will have a strong background in audio software development and experience with C++, JUCE, JavaScript, and Python. This role demands successful technical leadership and product management expe ...

Remote Agentic AI Engineer — Build Proactive AI Agents

Outlier AI is looking for a Backend Engineer to shape the future of autonomous agents. The ideal candidate will have over 2 years of experience in backend engineering or AI automation, proficient in multiple programming languages such as Python and JavaScript, and experience with SQL databases. The role involves ...

Cloud Contact Center Engineer (JS/Python)

Java Script Works is seeking an Amazon Connect Engineer based in Glasgow, United Kingdom. The ideal candidate should have strong attention to detail, good communication skills, and teamwork abilities. Experience with scripting languages like Python and JavaScript is preferred, along with skills in performance an ...

Software Engineer Galileo Platform: Cloud & Web Innovator

Java Script Works in Cambridge, United Kingdom is looking for a Software Engineer specialized in the Galileo Platform. Candidates should have hands-on experience with cloud-hosted systems, particularly Azure and AWS, and a strong foundation in JavaScript, HTML, and CSS. The role offers competitive comp ...

Application Engineer: Image & Signal Processing

Java Script Works is seeking an Application Engineer based in Cambridge, United Kingdom. This full-time role requires a Bachelor's degree in Computer Science or equivalent experience. Candidates should possess strong programming skills in MATLAB, Python, JavaScript, and C++, along with expertise in developing ...

PDRA: Advanced Computational Structural Biology

Java Script Works is seeking a Postdoctoral Research Associate (PDRA) in Computing for Integrated Structural Biology located in Southampton, United Kingdom. The role requires proficiency in programming languages like C++ and Python, as well as JavaScript. Ideal candidates will have experience in structural biolo ...

London Engineering Manager Frontend & Scale Leader

Java Script Works is seeking an Engineering Manager based in London, United Kingdom. This full-time role requires a leader with strong expertise in Node.js, React, JavaScript, Next.js, and TypeScript. The candidate should have experience managing engineering teams and ensuring best coding practices. While the co ...

Head of Integrations & Cloud Architecture

Java Script Works in Cambridge, United Kingdom is seeking a Head of Integrations to lead integrations and full-stack development. The ideal candidate will have extensive experience in Cloud Architecture and demonstrate strong skills in JavaScript, Node.js, and Python. This full-time role requires excel ...

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