Senior front end developer (javascript) Work, Jobs in London, England (with Salaries)

Sr. Front-end Engineer
Galytix —London
- English
- JavaScript
- APIs
Senior Front-End Developer (React.js/Next.js)
Eventogy —London
- £60,000 - £70,000 a year
- Hybrid work
- Project management
- JavaScript
- AI
- Gym membership
Quick apply
3d
Senior Front-end JavaScript developer
Byte9 —London
- AWS
- Project management
- JavaScript
Senior Front End Engineer (Docs)
Proton AG —London
- JavaScript
- APIs
- Leadership
Front End Developer (with Power Apps experience)
Amber Labs —London
- Hybrid work
- JavaScript
- Agile
- HTML
- Annual leave
- Employee discount
Quick apply
Senior Front-End Developer
Softblues —London
- English
- JavaScript
- Communication skills
- Annual leave
Senior Front End Web Developer
Palantir —London
- SQL
- JavaScript
- APIs
Quick apply
Senior Front End Engineer - AI Products
Citi —London
- Full-time
- Hybrid work
- Master's degree
- JavaScript
- APIs
- Annual leave
- Employee assistance programme
Lead Front End Developer JD || Must have UK Government / PS experience
Amber Labs —London
- JavaScript
- APIs
- Agile
- Annual leave
- Employee discount
Quick apply
Senior Frontend Developer
Global Relay —London
- Hybrid work
- JavaScript
- APIs
- Agile
Senior Front End Software Engineer - Application Development
Palantir Technologies —London
- Full-time
- JavaScript
- APIs
- In-person
- Work from home
Senior Developer – Equity Derivatives Technology – VP
Citi —London
- Full-time
- Hybrid work
- Bachelor's degree
- JavaScript
- No degree
- Annual leave
- Employee assistance programme
Senior Frontend Engineer, Growth
Incard —London
- Full-time
- JavaScript
- APIs
- Annual leave
- Sick pay
Quick apply
Senior Frontend Developer – E-Commerce (Shopify)
Durlston Partners —London
- £100,000 a year
- Hybrid work
- AWS
- JavaScript
- APIs
Engineering Manager (Front-end)
Mindera —London
- Hybrid work
- Azure
- System design
- Java
Quick apply
Lead Frontend Engineer
Acre Software —London
- Remote
- JavaScript
- Software development
- In-person
- Annual leave
- Flexible schedule
No10 Web Developer
Cabinet Office —London
- £62,988 - £92,802 a year
- Full-time
- SQL
- Presentation skills
- Quality control
- Annual leave
10d
Senior Specialist - Software Engineering
LTM —London
- JavaScript
- Software development
- APIs
Quick apply
Software Developer - Clearing Technology
Marex —London
- Full-time
- AWS
- JavaScript
- Software development
Quick apply

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Senior Front-End Developer (React.js/Next.js)
Eventogy —London
You must be eligible to work in the UK, hold a valid visa or UK residency, and be currently based in the UK. Collaborate with cross-functional teams, including…
£60,000 - £70,000 a year
Quick apply
3d
Senior Front End Engineer - AI Products
Citi —London
Production UI builder– proven track record of architecting and building large-scale, business-facing front-end applications from the ground up, delivering…

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senior front end developer (javascript) jobs near london, england

Sr. Front-end Engineer

Galytix
London

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Job details

Qualifications

CSS
D3.js
Selenium
English
JavaScript
REST
Angular
APIs
Web services
Data visualisation
AI

Full job description

London, UK

Business overview:

Galytix (GX) is delivering Agentic AI for financial services.

Founded in 2015 by credit and insurance experts together with world-class AI engineers, GXʼ financial services specialised AI Agents empower credit and risk professionals with a trusted and personalised agent delivering a step change in productivity and decision-making.

Built for Financial Institutions. With Financial Institutions.

GXʼ Agentic AI technology, built in partnership with global FIs, implements a multi-model approach, combining industry-specific data and domain knowledge with ‘human in the loopʼ oversight, delivering trustworthy outcomes.

Our Specialised AI Agents deliver 30 hours work in 30 minutes.

GXʼ AI Agents are already helping banks and insurers gain new insights into their customers, reduce costs, automate workflows, and transform teamsʼ day-to-day work experience.

Detailed role description:

The Sr. Front-end Engineer will assist in developing the web User Interface (UI) and designing the architecture for the UI development.

Reporting to the Lead Front-end Engineer, you will:

Develop the web UI of the Galytix Quont product.
Give advice on architecture, platform and tools selection for UI development.
Work with backend developers to define a REST-full API interface for communication with the backend, and integration of the UI solution.
Work with designers to implement the UI in-line with design requirements.

Desired skills:

8+ years of web development (Angular/ D3.js/Javascript/CSS) experience.
Experience in data visualisation (graphs, charts e.g. high charts).
Experience with web services and REST APIs.
Ability to select the right tools and start a new web development project from scratch.
Fluent oral/written English.
Knowledge of testing frameworks, e.g. Jasmine/Karma and Selenium is a plus.

Why you don’t want to miss this career opportunity:

Be part of groundbreaking AI projects: Work on the world’s first personalised AI assistants for Financial Institutions, leveraging the latest advancements in Large Language Models (LLMs) to deliver unique data insights.
Stay at the forefront of Software Engineering and AI / Data: Join a team dedicated to staying on the leading edge of technology, providing you the opportunity to continuously learn and apply new skills in AI-driven data solutions.
You will work closely with senior leaders who have individually served a number of CEOs in Fortune 100 companies globally.
You can develop yourself and build skills and connections in the industry by working with top-tier Insurance and Banking clients on their mission-critical problems and deploying solutions integrated into their day-to-day workflows and processes.
Grow with a diverse team that values professional development, with opportunities for formal training and informal knowledge sharing.

Interested in learning more about what we’re building? Don’t hesitate to apply – we look forward to connecting with you!

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senior front end developer (javascript) jobs in london, england

Sr. Front-end Engineer

Senior Front-End Developer (React.js/Next.js)

Senior Front-end JavaScript developer

Senior Front End Engineer (Docs)

Front End Developer (with Power Apps experience)