26 to 50 of 91 Permanent Web Engineer Jobs

Software Engineer III- Front End- Web- JPM Personal Investing- Mid Level

Location
Greater London, England, United Kingdom
core part of our ethos to give consumers the confidence and clarity to make informed investment decisions and achieve their financial goals. As a Web Engineer at JPM Personal Investing, , you will be responsible for the web applications that make Nutmeg run. You will deliver product features … within a cross functional team made up of Engineering and Product. We have a fully aligned Tech stack across the web ecosystem with a collection of team-owned mono-repos - all powered by an internal React Design system which allows us to deliver at scale. You’ll have plenty ...

Senior Software Engineer, Web Development – AI

Location
Manchester, England, United Kingdom
world while gaining meaningful experience across a variety of disciplines. What does the team work on? The Ads Customer Interfaces team develops full-stack web application services, APIs, and UIs that provide a unified approach to interfacing with internal and external customers across Roku's suite of advertising products. … streaming media worldwide, continued success stems from experienced software engineers like you developing core features for the Roku platform. Our new Senior Software Engineer will be contributing extensively to our container orchestrated platform, bringing together some of the latest web technologies with Ai expertise to develop a truly ...

Frontend Engineer III — Scalable Web Apps with React

Location
Greater London, England, United Kingdom
JPMorgan Chase & Co. is seeking a Web Engineer for Personal Investing to develop customer‐facing web applications. You will work in a cross‐functional team with Engineering and Product, delivering features end‐to‐end using a React‐based design system. You will contribute to quality through testing ...

Web Security Engineer JavaScript

Location
Greater London, England, United Kingdom
whose technology protects governments, critical infrastructure and some of the world's largest enterprises against identity fraud, deepfakes and sophisticated cyber threats. As a Web Security Engineer you'll collaborate closely with the web development team to ensure security is at the centre of all web … based applications. Joining a specialist security team, you'll focus on offensive web security, acting as the bridge between Security and Engineering. You'll perform penetration testing, reverse engineering and vulnerability assessments, identifying security risks and working closely with developers to build secure, resilient web applications from ...

Remote Web Security Engineer — Offensive Security & JS

Location
Greater London, England, United Kingdom
Client Server is seeking a Web Security Engineer to collaborate with the web development team and dominate offensive security across web-based applications. You will perform penetration testing, reverse engineering and vulnerability assessments, identifying risks and guiding developers to build secure, resilient software from the ground ...

Staff Engineer - Web Platform

Location
Greater London, England, United Kingdom
opportunity? Fin's websites, includingfin.ai, are strategic growth levers for the company — powering storytelling, brand, experimentation, and product discovery. As our Staff Engineer, you will shape the technical direction and architectural evolution of our web platform and systems. You’ll act as the technical leader across our marketing … growth web surfaces. This is a cross-functional engineering leadership role, partnering with marketing, analytics, design, data science, and engineering teams — to ensure our web stack is modern, performant, measurable, and delightful to build on. You’ll operate with a high degree of autonomy and will be accountable ...

Staff Engineer - Web Platform

Location
Greater London, England, United Kingdom
opportunity? Fin's websites, including fin.ai, are strategic growth levers for the company — powering storytelling, brand, experimentation, and product discovery. As our Staff Engineer, you will shape the technical direction and architectural evolution of our web platform and systems. You’ll act as the technical leader across … marketing and growth web surfaces. This is a cross-functional engineering leadership role, partnering with marketing, analytics, design, data science, and engineering teams — to ensure our web stack is modern, performant, measurable, and delightful to build on. You’ll operate with a high degree of autonomy and will ...

Senior Web Runtime Engineer: High‐Performance WebAssembly

Location
Brighton, England, United Kingdom
Unity is seeking a Senior Software Engineer to join the Web Platform team. You will own meaningful areas of the Web runtime, optimize Web build targets, and work with teams across Unity to deliver fast, reliable browser-based experiences. The role emphasizes solving deep, multi-language ...

Staff / Principal Design Engineer, Web

Location
Greater London, England, United Kingdom
seeking an exceptional Design Engineer who combines strong frontend engineering fundamentals with a sharp eye for craft to execute on our website. You’ll work closely with design and marketing to build world‐class web content helping empower the next generation of creators and builders. Why Lovable? Lovable … What we’re looking for 10+ years of years experience, shipping websites and landing pages users genuinely love Portfolio demonstrating landing pages and advanced web interactions (if you don’t have a portfolio of landing pages - check out our other roles) Ability to make smart trade-offs between speed ...

Full-Stack Web Engineer II — React, Node & AI

Location
United Kingdom
Search AI Company is seeking a Software Engineer II to own meaningful parts of our web experience. You will build features end-to-end, from React components to backend services, shipping to production and owning what you deploy, including on-call security triage. You’ll collaborate with stakeholders ...

Staff Engineer: Web Platform & Growth Systems Lead

Location
Greater London, England, United Kingdom
Customer Agent company, invites a Staff Engineer to shape the architectural direction of our web platform. You’ll lead across marketing, analytics, design, data science, and engineering to build a modern, measurable, high-performance web stack. You’ll own long‐term technical strategy, mentor engineers, improve reliability ...

Staff Engineer, Web Platform & Growth Tech (Hybrid)

Location
Greater London, England, United Kingdom
Customer Agent company, is seeking a Staff Engineer to shape the technical direction of our web platform. You will lead architecture, drive long-term strategy, and partner with marketing, analytics, design, data science, and engineering teams to build a scalable, measurable, and delightful web stack. You will ...

Security Engineer: Web App Pentests & Cloud Defense

Location
City of Westminster, England, United Kingdom
Maria Petersen - Alpha Demo (For Product Release) is seeking a Security Engineer to manage security posture and protect the application from threats. You will perform web app pentests, secure cloud infrastructure, and oversee SOC II controls, with the ability to pull the plug on risky features. A strong ...

Contract Kotlin Web Engineer - AWS, JS, Government UK

Location
England, United Kingdom
Harvey Nash Group is seeking a Contract Kotlin Engineer to support a government department project across UK locations. The role focuses on web delivery with Kotlin, not mobile, and involves collaborating with a consultancy partner. The ideal candidate has deep Kotlin experience, AWS proficiency, and JavaScript know ...

Senior Frontend Engineer (Web & App)

Location
Maidstone, England, United Kingdom
helped ambitious brands grow faster, smarter, and globally. The Role Our Rewards Tech team is growing! We're looking for a Senior Frontend Engineer to join our team in Maidstone. In this role you will own the frontend across our Cashback and Custard apps and websites, shipping new functionality … with product and backend Build and maintain automated end-to-end tests so staging is stable and releases are predictable Raise the standard of web and app UX across both reward brands Work full stack where it counts, partnering with our backend developers on the Python services behind ...

Staff Engineer - Web Platform & Growth Tech

Location
Greater London, England, United Kingdom
part of Salesforce, is building the future of customer experience. As our Staff Engineer, you will shape the technical direction of Fin's web platform and lead across marketing, analytics, design, data science, and engineering teams. You’ll own architecture, define long‐term strategy for scalability and reliability … mentor engineers, contribute code hands-on, and collaborate with stakeholders to deliver fast, measurable web experiences. #J-18808-Ljbffr ...

Security Engineer — Web App Penetration & SOC II

Location
City of Westminster, England, United Kingdom
Ryen Hunsaker Demo is seeking a Security Engineer to manage our security posture and keep our application safe from threats. You will conduct penetration testing, secure cloud infrastructures, and lead SOC II controls with a hands-on approach to risk management. The role involves firewall management, incident response ...

Remote Full-Stack Engineer: Build Scalable Web Apps

Location
United Kingdom
Software Engineer Recruitment Campaign (2026) The Software Engineer will be responsible for: Designing, developing, and maintaining web applications and services Writing clean, secure, and well-documented code Working with APIs, databases, and version control systems Collaborating with designers, analysts, and project stakeholders Debugging, testing, and optimising application … independently in a remote or hybrid environment. We are seeking motivated and detail-oriented Frontend Developer Interns/Junior Frontend Developers to join our Web Development Unit. Successful candidates will work closely with designers, backend developers, and project managers to build, enhance, and maintain modern, responsive web interfaces. ...

Senior Red Team Engineer – Web Security (Hybrid UK)

Location
City Of London, England, United Kingdom
leading biometric solutions provider in the UK is seeking an experienced Red Team Engineer. This role focuses on web platforms and requires outstanding skills in ethical hacking and penetration testing. The ideal candidate will execute security assessments and collaborate with teams to enhance security measures. This position offers ...

AI-Enabled Frontend Engineer – Web UI & Dashboards

Location
Woking, England, United Kingdom
Automotive Ltd seeks a full-stack developer for its Data & AI capability team in the UK. You will design, build, and operate AI-enabled web interfaces, dashboards, and chat experiences, with a strong frontend focus and cloud deployment. You will work in product teams across Development, Manufacturing, or Commercial ...

application security engineer for web applications

Location
Greater London, England, United Kingdom
biometric identity. Its technology protects governments, critical infrastructure and large enterprises from identity fraud, deepfakes and sophisticated cyber threats. Задачи Collaborate with the web development team to keep security central to web-based applications Focus on offensive web security as a bridge between Security and Engineering Perform … penetration testing, reverse engineering and vulnerability assessments Identify security risks and work with developers to build secure, resilient web applications Provide expert guidance on secure coding practices Influence architecture and design decisions Embed security throughout the software development lifecycle Write and review production code. Требования Strong experience in web ...

Senior AI Software Engineer — Scale Cloud Web Apps

Location
Manchester, England, United Kingdom
Roku is seeking a Senior Software Engineer to contribute to its containerized web platform, combining modern web tech with AI to build scalable, reliable cloud-based applications. You’ll work across frontend and backend services, delivering high-impact features used by millions of TV streamers. ...

Web Application Support Engineer

Location
Greater London, England, United Kingdom
Length: Up to 2 years likely for strong candidates Our client, a leading financial institution in the banking sector, is seeking a highly skilled Web Application Support Engineer to join their dynamic team. This long term role offers an excellent opportunity to contribute to the efficiency and reliability … web applications within a fast-paced environment. Key Responsibilities: Provide expert support for web applications, ensuring optimal performance and availability. Troubleshoot and resolve issues related to web applications, collaborating with development teams as needed. Monitor application performance and implement improvements based on user feedback and system analysis. ...

Senior Full Stack Engineer - Team Web

Hiring Organisation
Intercom
Location
London, UK
Employment Type
Full-time
demand, and support, requiring robust, performant, and reliable infrastructure as much as polished user-facing interfaces. We're looking for a Senior Full Stack Engineer to join Team Web, who is passionate about crafting intuitive front-end experiences and building the backend systems and tools that power them. … designers, and engineers across the business. See the teams most recent work hereWhat will I be doing? Design, build, and maintain end-to-end web solutions — from modern UIs to backend services, APIs, and infrastructure. Collaborate with design, brand, marketing, and content teams to deliver seamless, performant experiences across ...

Staff Software Engineer - Cloud Web Apps TypeScript/Angular

Location
City of Edinburgh, Scotland, United Kingdom
LGBT Great in Edinburgh seeks a skilled software engineer to design, develop, and deliver cloud-based web applications. The role involves collaboration within an agile engineering team, requiring proficiency in modern frameworks like TypeScript, JavaScript, and Angular, along with a solid foundation in C#/.NET. Candidates should ...