Frontend Engineer with Full-stack Experience

Black6; United Kingdom; On-site; GBP 50,000 - 70,000; Full time

Job summary

A financial technology startup is seeking a Frontend Engineer with strong React skills to transform how financial workflows function. The ideal candidate will have 2-3 years of React experience, proficiency with Framer Motion and data visualization libraries, and a background in early-stage startups. Join us to build innovative solutions and make a significant impact in the finance industry.

Benefits

Competitive compensation

Unlimited PTO

AI Assistants for work

Qualifications

• 2-3 years of professional React development experience.
• Proficiency with Framer Motion for animations.
• Experience with Chart.js or similar libraries.
• Experience with React Query for server state management.
• Strong responsive design principles.

Responsibilities

• Transform complex financial data into intuitive user experiences.
• Craft fast, pixel-perfect interfaces with animations.
• Create compelling visual stories with data.
• Guide features from conception to deployment.
• Collaborate on the Python/ML stack.

Skills

React development experience

Framer Motion

Data Visualization

State Management

Responsive design

Basic Python knowledge

Startup experience

Tools

Chart.js

Tailwind CSS

Canvas/WebGL

FastAPI

MySQL

AWS services

Job description

Overview

Frontend Engineer with Full-stack Experience

Not Your Average Tech Gig. We’re not just building another app – we’re completely reinventing how financial workflows function in the digital age. We’re pioneering the future of finance, one brilliant feature at a time, by creating technology that transforms how financial professionals work.

We’ll give you the freedom to create amazing things, surround you with brilliant minds, and ensure your work has real impact. No bureaucracy, no pointless meetings – just the chance to build something revolutionary while working with some of the smartest people you’ll ever meet.

Are you ready to rewrite the rules of finance? Let’s talk.

JOIN THE FINANCIAL REVOLUTION!

What You'll Do Here

• Architect Financial Genios – Transform complex financial nightmares into beautiful, intuitive user experiences that make customers say, "how did we ever live without this?"
• Wield React Like a Superpower – Craft fast, pixel-perfect interfaces with smooth animations using Framer Motion that bring financial data to life.
• Master Data Visualization – Turn numbers into compelling visual stories that help users understand complex financial and AI-driven insights.
• Own Your Creations – From whiteboard sketches to production deployment, guide features through their lifecycle and celebrate when users love them.
• Shape Our Tech DNA – Your voice matters in technical decisions as we build scalable, responsive standards to power growth.
• Bridge Frontend & Backend Worlds – Collaborate with our Python/ML stack while staying focused on exceptional user experiences.

Required Skills (Must Have)

• Battle-Tested Frontend Warrior – 2-3 years of professional React development experience, preferably in AI/ML or early-stage startups
• Animation & Styling Master – Proficiency with Framer Motion for animations and micro-interactions, plus Tailwind CSS for utility-first styling
• Data Visualization Maestro – Experience with Chart.js, Recharts, or similar libraries
• State Management Pro – Experience with React Query or similar server state management solutions
• Mobile-First Developer – Strong responsive design and mobile-first development principles
• Full-Stack Aware – Basic Python knowledge (read/write code) to bridge frontend and backend
• Startup Veteran – Must have prior experience in early-stage startup environments

Preferred Skills (Nice to Have)

• AI/ML Startup Background – Direct experience in AI/ML startups or AI/ML product development
• Advanced Graphics – Canvas/WebGL graphics experience (Konva, Three.js) for complex visualizations
• Enterprise Tooling – Monorepo experience (Turborepo, Lerna, Nx) and Storybook for component documentation
• State Machine Thinking – Experience with XState or similar state management approaches
• Backend Dabbling – FastAPI or Python web framework knowledge
• Database Basics – Basic MySQL knowledge for data-driven applications
• Cloud Experience – AWS services experience (S3, CloudFront)

Ideal Candidate Profile

• AI/ML Product Experience – Background building user-facing AI features or working with AI/ML workflows and frontend integration
• Complex Data Specialist – Experience with sophisticated data visualization and real-time interfaces
• Startup DNA – Comfortable working in fast-paced startup environments where you can make immediate impact
• Technical Product Focus – Previous experience building interfaces for technical or data-heavy products
• Problem Solver Extraordinaire – You see impossible UX challenges as your playground and can translate complex AI/ML concepts into intuitive user experiences
• Competitive compensation
• Unlimited PTO
• AI Assistants for work (Coding, General Purpose)