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# Senior Software Engineer (Front End)

- **Company:** ICAP
- **Location:** Belfast, UK
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Web Interfaces, JavaScript (Programming Language), Component-Based Software Engineering, HTML5, Automation of Tests, C Sharp (Programming Language), Cascading Style Sheets (CSS), Relational Databases, Software Design Patterns, Web Browsers, Performance Tuning, Systems Development Life Cycle, Web Application Security, Selenium, TypeScript, ReactJS, Cypress (Programming Language), Webpack, Material UI, Build Tools, Figma
- **Published:** September 8, 2026
- **Apply:** https://www.collegerecruiter.com/job/2840575049-senior-software-engineer-front-end

## About the Role

* Proven experience building modern, scalable, and maintainable web interfaces using React, TypeScript, JavaScript, and HTML/CSS, following reusable design patterns.
 * Strong knowledge of HTML5, React 16+, TypeScript 4+, JavaScript ES6, and JSX.
 * Experience delivering consistent UX and UI across browsers.
 * Familiarity with component libraries such as Material UI or Ant Design.
 * Hands-on experience creating automated tests (end-to-end, integration, regression) using tools like Selenium, Cypress, or similar.
 * Proficiency with build tools such as Webpack or Vite.
 * Understanding of performance optimisation techniques and web security best practices.
 * Appreciation of the full SDLC, with proactive involvement across design, development, QA, and post-release support.
 * Strong problem-solving skills, attention to detail, and ability to validate approaches through POCs.
 * Proficient in testing and documenting systems.

Desired

 * Experience using Figma for design mock-ups and collaboration.
 * Familiarity with Storybook for UI component development.
 * Exposure to financial/trading platforms and understanding of financial markets.
 * Experience with AWS services, C#, and relational databases.
 * Knowledge of TDD, BDD, or similar testing methodologies.

## Description

* Collaborate with Solution Architects and Principal Engineers to design and implement front-end solutions aligned with our IT strategy.
 * Take ownership of engineering deliverables, ensuring quality, usability, and adherence to best practices.
 * Mentor and support team members, fostering a culture of technical excellence and continuous learning.
 * Drive innovation by exploring new technologies, frameworks, and methodologies.
 * Communicate progress effectively and raise impediments early to minimise delivery risks.


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