Senior Frontend Engineer — Payments Platform & UI Toolkit

Icon Solutions; Greater London; In loco; GBP 70.000 - 90.000; Tempo pieno

Descrizione del lavoro

Icon Solutions is seeking an experienced Frontend Software Engineer to build new product modules and enhance the internal UI dashboarding toolkit used by clients. You will work on high-fidelity prototypes, design systems, and production-grade code.

You will apply TypeScript, Web standards, and UX principles, while collaborating with teams across PMs, BAs, and backend services built on Java/Spring. A strong emphasis on security, CI/CD, and agile delivery will shape your contributions.

Competenze

• Experience frontend or full-stack engineer with TypeScript and web standards.
• Strong knowledge of OWASP Top 10 and API security principles.
• Understanding of REST, contracts, versioning, pagination, idempotency, and OAuth/SAML/JWT/RBAC.
• Awareness of software supply-chain hygiene and twelve-factor app principles.
• Proficiency in Java and Spring Boot for backend service inspection.
• Experience with CI/CD, Git and signed-commit workflows.
• Familiarity with Agile delivery using Jira and Confluence.
• Clear written communication and proactive ownership.

Mansioni

• Run discovery with BAs and PMs to capture personas and requirements.
• Design and build high-fidelity prototypes on realistic data.
• Develop and evolve a design system with WCAG AA compliance and Storybook.
• Make design decisions using established UX principles amid conflicting requirements.
• Deliver production quality code with test-first approaches (TDD/BDD).
• Secure APIs that UI tools depend on, with proper authorization and scoping.
• Contribute to architecture, design decisions, and technical discussions.
• Support cutting-edge agentic UX design beyond basic interfaces.
• Collaborate with teams using Spring framework and related technologies.
• Push to a Node repository and manage asynchronous requests and real-time messaging.
• Support DevOps in highly transactional environments; work with Docker/Kubernetes.

Conoscenze

TypeScript

Front-end development

UX laws

OWASP Top 10 / API Security

REST / API concepts

OAuth / SAML / JWT / RBAC

Software supply-chain hygiene

Twelve-factor principles

Java

Spring Boot

CI/CD

Git

Storybook

Jira

Confluence

Docker

Kubernetes

Unix scripting

MongoDB

Strumenti

Java

Spring Boot

CI/CD

Git

Storybook

Jira

Confluence

Docker

Kubernetes

Unix scripting

MongoDB

Descrizione del lavoro

Icon Solutions is seeking an experienced Frontend Software Engineer to build new product modules and enhance the internal UI dashboarding toolkit used by clients. You will work on high-fidelity prototypes, design systems, and production-grade code.

You will apply TypeScript, Web standards, and UX principles, while collaborating with teams across PMs, BAs, and backend services built on Java/Spring. A strong emphasis on security, CI/CD, and agile delivery will shape your contributions.