Frontend Engineer (Checkout & Payments) – Remote (UK) at Bjak | England | Rezi

Frontend Engineer (Checkout & Payments) – Remote (UK) at Bjak

Frontend Engineer (Checkout & Payments) – Remote (UK)

Bjak · England

2 weeks ago

Frontend Engineer (Checkout & Payments) – Remote (UK)

Bjak · England

20 days ago
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About the Role

BJAK is building AI-powered automation systems to simplify complex insurance workflows. This role focuses on building fast, intuitive, and reliable customer journeys across the checkout, payments, and policy renewal platform.

Responsibilities

  • Build modern web applications using React, Next.js, TypeScript and other modern frontend technologies.
  • Develop customer-facing checkout, payment and policy renewal experiences.
  • Translate product and UX designs into polished, responsive interfaces.
  • Integrate frontend applications with backend APIs, payment providers and policy management services.
  • Optimise application performance, responsiveness and conversion across desktop and mobile.
  • Build and maintain complex transactional workflows, including pricing, validation, payment and confirmation.
  • Contribute to frontend architecture, reusable component libraries and engineering best practices.
  • Collaborate closely with product managers, designers, backend engineers and QA throughout the development lifecycle.
  • Continuously improve code quality, performance and user experience.
  • Deliver fast, intuitive and reliable checkout experiences.
  • Improve customer conversion across purchase and renewal journeys.
  • Build scalable frontend architecture that supports continued product growth.
  • Reduce friction and drop-offs throughout multi-step transactional flows.
  • Become a trusted engineering partner across product, design, backend engineering and operations.

Requirements

  • Bachelor's degree in Computer Science, Software Engineering or a related discipline, or equivalent industry experience.
  • Proven experience building production-grade web applications.
  • Strong proficiency in JavaScript and TypeScript.
  • Commercial experience with React and modern frontend frameworks such as Next.js.
  • Strong understanding of HTML5, CSS3 and responsive web development.
  • Experience integrating frontend applications with RESTful APIs and backend services.
  • Solid understanding of component-based architecture and scalable frontend design.
  • Experience improving frontend performance and debugging production applications.
  • Familiarity with Git, CI/CD pipelines and modern software development practices.
  • Strong analytical and problem-solving skills with excellent attention to detail.
  • Excellent communication skills and experience working within distributed engineering teams.
  • Comfortable thriving in a fast-moving, product-led environment.
  • Experience building checkout platforms, payment products or subscription and renewal journeys.
  • Experience with Stripe, Adyen or other payment providers.
  • Experience running A/B tests or working on conversion optimisation initiatives.
  • Experience with Next.js, Vite or modern frontend tooling.
  • Familiarity with Node.js or Python.
  • Experience with Playwright, Cypress, Jest or Vitest.
  • Understanding of authentication, authorisation and web security best practices.
  • Experience with Redux, Zustand or similar state management libraries.
  • Contributions to open-source projects or active participation in developer communities.
  • Experience building high-traffic consumer web applications.

Skills

  • React
  • Next.js
  • TypeScript
  • JavaScript
  • HTML5
  • CSS3
  • Responsive web development
  • RESTful APIs
  • Component-based architecture
  • Scalable frontend design
  • Git
  • CI/CD pipelines
  • Stripe
  • Adyen
  • Node.js
  • Python
  • Playwright
  • Cypress
  • Jest
  • Vitest
  • Redux
  • Zustand

Location

  • United Kingdom
  • Remote

Work Type

  • Fully remote

Experience Level

  • Experienced

Education Level

  • Bachelor's degree in Computer Science, Software Engineering or a related discipline, or equivalent industry experience.

Salary/Compensations

  • Competitive Compensation – Attractive salary package based on experience and performance.

Benefits

  • Learning & Development Budget – Receive support for technical courses, certifications, conferences and continuous learning.
  • Career Growth – Fast career progression with opportunities to take ownership of impactful projects.

About the Company

  • BJAK is building AI-powered automation systems that simplify complex insurance workflows.
  • Work on cutting-edge AI and automation systems that solve real business problems.
  • Collaborate with experienced engineers and cross-functional teams across multiple countries.
  • Gain experience building products used across Southeast Asia and work with globally distributed teams.
  • Solve large-scale engineering problems in a high-growth technology company.
  • Modern Engineering Culture – Code reviews, knowledge sharing, continuous improvement and engineering excellence.