76 to 100 of 116 Front End Development Jobs in London

Senior Software Engineer, AI Centre of Excellence Software engineering London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
ability to thrive in fast‐paced environments. Excellent communication and collaboration skills across diverse teams. Preferred qualifications: Proficiency in C# or Java. Frontend development experience with JavaScript/TypeScript and frameworks such as React. Experience developing Generative AI applications, including model fine‐tuning and prototyping. Awareness ...

Senior Frontend Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
sustainable position to continue to maintain and improve it in the long term. They want to explore how they can package user-tested front-end components in such a way that they can be easily used across other dashboards and data applications, and ensure that all components … they present new types in the Dashboard in a way that meets user needs and is accessible. Essential Experience of frontend development with Javascript, HTML and CSS Experience of client-side and server-side rendering Experience of building services that meet WCAG accessibility requirements ...

SENIOR SOFTWARE ENGINEER - PYTHON, AWS & REACT

Hiring Organisation
BRT Consulting LTD
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £95,000 per annum
deliver scalable, high-quality software that makes a real impact. If you're passionate about building cloud-native applications, embracing AI-assisted development tools and working in a collaborative environment where your ideas are valued, we'd love to hear from you. What You'll Be Doing … mentoring or supporting other engineers through collaboration and code reviews. Desirable Skills Experience in any of the following would be advantageous: TypeScript and modern Front End development. Financial services, capital markets or FinTech. Additional AWS services such as SQS, SNS, Step Functions, EventBridge or Secrets Manager. Big data ...

Senior Java Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
test coverage. Conduct peer reviews. Produce clear documentation for APIs, architecture, and deployment processes. Qualifications & Skills 5+ years of experience in Java software development, with a focus on backend systems. Strong understanding of Spring Framework (Boot, Security, Data, etc.). Experience building and maintaining high‐concurrency systems. ...

Full Stack / Back End Java Developer - AI

Hiring Organisation
17918
Location
London, United Kingdom
Full Stack/Back End Java Developer - AI Location: London (Hybrid - 3 days onsite) Contract: 12 Months (PAYE) Rate: £550 per day PAYE (£66.94 per hour base rate, excluding holiday pay accrual) We are seeking an experienced Full Stack Java Developer , Back End Java Developer , or strong Front End Developer to join a high-performing engineering team on a 12-month PAYE contract based in London. This is an ... WKCL1_UKTJ ...

Senior Fullstack Developer — Java or Kotlin, React and TypeScript

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
components that enable other teams to deliver consistently and reduce duplication. Contribute to API design standards, documentation and versioning across services. Deliver complete end-to-end features by connecting backend services and data models with responsive web interfaces. Use appropriate test-first and test-informed practices to create … server-side applications with Kotlin or modern Java, ideally Java 17 or later. Good knowledge of the JVM ecosystem and common backend development practices. Experience designing, building and operating APIs and distributed services. Understanding of service reliability, maintainability, performance and security. Proven experience writing effective automated ...

Software Project Manager

Hiring Organisation
PEN Group
Location
London Area, United Kingdom
take ownership of a growing portfolio of internal software products across multiple business sectors, managing several projects simultaneously while leading a small overseas development team from our Canary Wharf office. We are looking for someone who has previous experience managing multiple in-house software development … similar technical management role. Experience managing several internally developed software products through their full lifecycle—from idea and MVP through production, continuous development, maintenance and future enhancements. Applicants who have only worked as Project Managers without a previous software development background will ...

Frontend Developer – React / Next.js

Hiring Organisation
Standard 8
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£300 per day
automated frontend tests using tools such as React Testing Library, Cypress or Playwright . You’ll be expected to work within Git-based development and CI/CD processes, contribute to code reviews and take ownership of the quality and performance of what you ship. Location: London ...

Senior Fullstack Developer — Java or Kotlin, React and TypeScript

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
components that enable other teams to deliver consistently and reduce duplication.* Contribute to API design standards, documentation and versioning across services.* Deliver complete end-to-end features by connecting backend services and data models with responsive web interfaces.* Use appropriate test-first and test-informed practices to create … server-side applications with Kotlin or modern Java, ideally Java 17 or later.* Good knowledge of the JVM ecosystem and common backend development practices.* Experience designing, building and operating APIs and distributed services.* Understanding of service reliability, maintainability, performance and security.* Proven experience writing effective automated ...

Java Full Stack Engineer

Hiring Organisation
83zero Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£70,000
eligible Base locations: London, Manchester or Glasgow Overview We're looking for a Java Full Stack Engineer with strong backend and frontend development experience to join a team delivering innovative digital solutions for enterprise clients. You'll work on digital transformation programmes, designing and delivering modern cloud … applications using React, JavaScript/TypeScript, HTML and CSS. Develop and integrate REST APIs and cloud-native applications. Work across the full software development lifecycle, from design through to deployment and support. Collaborate within Agile teams to deliver high-quality software solutions. Contribute to CI/ ...

Principal Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
solutions of the future. We call it Defining Possible. This mindset goes beyond our customer solutions; it’s the foundation for your career development and the impact we have within the community. Salary: £80,200 - £120,400 The Opportunity This is more than just … technical contact for your area. Collaborate with senior external partners and customers, often coordinating between organisations. Mentor and guide engineers to support skills development and overall team growth. Contribute to high‐quality technical design, development, and delivery planning. What We’re Looking For Experience ...

DTN Software Engineer - Spacetime UK

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
system on Kubernetes Participate in the entire application lifecycle, focusing on coding and debugging Manage cutting-edge technologies to improve legacy applications Collaborate with Front-end developers to integrate user-facing elements with server side logic Gather and address technical and design requirements Follow emerging technologies Create … technology strategies, processes, and objectives (pushing past surface-level understanding to gain a granular command of different ecosystems) Experience working with customers/end-users answering questions and coming up with creative solutions A strong desire to pitch and sell our amazing technology! Preferred Qualifications: Experience designing and implementing ...

Fullstack Developer

Hiring Organisation
Opus Recruitment Solutions
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £650/annum
integrations (OpenAI, Azure AI, or similar) Essential Skills & Experience Strong commercial experience building enterprise-grade frontend applications using React Advanced JavaScript and TypeScript development skills Solid understanding of responsive design, modern UI development, HTML5, and CSS3 Experience developing reusable component libraries and scalable frontend … solutions within the Insurance sector Exposure to policy administration, underwriting, claims, or customer self-service platforms Experience with Next.js Knowledge of Node.js backend development Experience integrating AI-powered capabilities into digital products Cloud experience across Azure, AWS, or GCP Experience working with Storybook and design systems ...

CRO Frontend Engineer - React/TypeScript

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
United Kingdom, with a competitive salary range of £90,000 - £140,000 per annum. The ideal candidate will have extensive experience in frontend development and the ability to work as a full-stack engineer, contributing to both client and server-side efforts. Candidates should ...

Design Engineer (React / Next.js)

Hiring Organisation
Keystream Group Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£80,000
digital platform, bringing together multiple products into a single modern web application used by thousands of professionals every day. This isn't a traditional Front End Developer role, and it isn't a UX Designer role. We're looking for a Design Engineer who enjoys building beautiful, intuitive ...

Senior Frontend Engineer - Data Dashboard | Hybrid UK

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
hybrid working model across various UK locations, requiring only 2 days in the office per week. The ideal candidate will have extensive frontend development experience, particularly with Javascript, HTML, and CSS, and familiarity with WCAG standards. The role involves enhancing a performance dashboard used by public sector ...

Software Engineer, Observability

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Collect feedback from developers and users to drive continuous innovation and improvement in the observability product area.### Skills Required* JavaScript* TypeScript* Go* Frontend Development* Observability* Data Ingestion* Data Storage* Data Processing* Distributed Systems* Data Visualization* Columnar Databases* Clickhouse* Tinybird* Messaging Systems* Streaming Services* Open Source* Web Performance ...

Principal Frontend Engineer (Visa Sponsorship Available)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Collaborate with product, design, operations, and learning teams to understand requirements and articulate technical decisions and outcomes. Requirements 5 years experience in frontend development with consumer mobile products, using React, React Native and TypeScript/JavaScript or equivalent. Empowering and mentoring is important ...

Frontend Engineer: React, TypeScript & GraphQL

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
GraphQL. This full-time position offers a competitive salary between £80K and £95K. Join us to leverage the right tools for impactful development in a dynamic environment. #J-18808-Ljbffr ...

Full Stack .NET Engineer

Hiring Organisation
83zero Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
£45000 - £70000/annum benefits, perks, healthcare
eligible Base locations: London, Manchester, Newcastle or Glasgow Overview We're looking for a .NET Full Stack Engineer with strong backend and frontend development experience to join a team delivering innovative digital solutions for enterprise clients. You'll work on digital transformation programmes, designing and delivering modern … ASP.NET Core. Build responsive web applications using React, Angular or Blazor. Develop and integrate REST APIs and microservices. Work across the full software development lifecycle, from design through to deployment and support. Collaborate within Agile teams to deliver high-quality software solutions. Contribute to CI/ ...

ML Ops Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
workflows align with healthcare and data privacy requirements. Minimum Qualifications Strong programming skills in Python with solid understanding of Machine Learning concepts. Experience building end-to-end production ML systems and platformization initiatives. Knowledge of PyTorch, Kubernetes, Terraform, distributed systems, and ML orchestration tools. Advanced understanding of production … office 1-2 days a week. Hardware and firmware engineers need occasional on-site access to devices, so tend toward the higher end of that; software engineers have more flexibility. We come together as a full team a couple of times a year. Organization and Way of Working Engineering ...

Principal Software Engineer — Tech Lead & Impact

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
This role involves ownership of team deliverables, collaboration with external partners, and mentoring engineers. Candidates must have strong capabilities in backend and frontend development, design scalable systems, and familiarity with DevOps tools. The position offers competitive salary options and an inclusive work environment aimed at professional growth ...

Lead Software Engineer — Platform & Frontend Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
seeking a Lead Java Developer based in Greater London. The role involves steering scrum teams, enhancing features for risk management, and setting development best practices. Ideal candidates should have strong Java and React skills, experience in investment banking technology, and a solid background in automated testing. ...

Senior Tech Lead - FinTech

Hiring Organisation
Carousel Consultancy Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
regulated environment Strong backend and system design experience Solid understanding of AWS and cloud architecture PHP and/or NodeJS for backend development React/Typescript and/or React Native for frontend development Experience with Kubernetes and container-based deployments Familiarity with Helm ...

Senior Engineer, Finance Engineering

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
drive growth and retention, building internal tools, developing new small business solutions, and much more! Responsibilities Take ownership of development of internal tool solutions Build experiences across the stack using primarily Python, and on occasion Kotlin Write well‐tested, high quality code, with an eye towards generics … Kotlin ideally. Experience working in AWS cloud, and leveraging services like ECS, Lambda, RDS, DynamoDB, SQS, SNS, EventBridge. Experience owning user‐facing features end‐to‐end, from conception to launch. Experience developing software in a collaborative, multi‐functional, and fast‐paced environment. Experience working on systems that have ...