Senior Software Engineer (Front End)

Liquidnet; Belfast; On-site; GBP 50,000 - 70,000; Full time

Job summary

A global financial services firm in Belfast seeks a Senior Software Engineer to shape digital platforms, focusing on React and TypeScript. The role involves collaboration, innovation, and personal ownership of quality deliverables. Ideal candidates will have a strong understanding of modern web technologies and automated testing. If you thrive in a fast-paced environment that values growth, this position offers you the chance to make a significant impact on global financial markets.

Benefits

Professional growth opportunities

Collaborative environment

Qualifications

• Proven experience building scalable web interfaces using modern frameworks.
• Strong knowledge of HTML5, React, TypeScript, and JavaScript.
• Experience delivering consistent UX across browsers.

Responsibilities

• Collaborate with architects to implement front-end solutions.
• Take ownership of engineering deliverables ensuring quality.
• Drive innovation by exploring new technologies.

Skills

React

TypeScript

JavaScript

HTML/CSS

Automated testing

Webpack

Problem-solving

Tools

Selenium

Cypress

Job description

The TP ICAP Group is a world leading provider of market infrastructure.

Our purpose is to provide clients with access to global financial and commodities markets, improving price discovery, liquidity, and distribution of data, through responsible and innovative solutions.

Through our people and technology, we connect clients to superior liquidity and data solutions.

The Group is home to a stable of premium brands. Collectively, TP ICAP is the largest interdealer broker in the world by revenue, the number one Energy & Commodities broker in the world, the world’s leading provider of OTC data, and an award winning all-to-all trading platform.

Founded in London in 1866, the Group operates from more than 60 offices in 27 countries. We are 5,200 people strong. We work as one to achieve our vision of being the world’s most trusted, innovative, liquidity and data solutions specialist.

Role Overview

Join TP ICAP as a Senior Software Engineer and help shape the future of our digital platforms. You’ll be part of a talented team delivering business-critical software for our internal broking division and external clients. This is an opportunity to work on high-impact projects, influence technical direction, and create intuitive, scalable user interfaces that power global financial markets.

Working in an Agile environment, you’ll take solutions from design through to implementation, with a strong focus on continuous improvement and collaboration. We value innovation, experimentation, and knowledge sharing within self-organising, cross-functional teams.

At TP ICAP, you’ll work on cutting-edge technology that underpins global financial markets. We offer a collaborative environment, opportunities for professional growth, and the chance to make a real impact. If you’re passionate about front-end engineering and thrive in a fast-paced, innovative setting, we’d love to hear from you.

Key Responsibilities

• 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.

Experience & Competencies

Essential

• 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.

Band & Level

• Manager / 6

#LI-Hybrid #LI-ASO #NIjobs

Not The Perfect Fit?

Concerned that you may not meet the criteria precisely? At TP ICAP, we wholeheartedly believe in fostering inclusivity and cultivating a work environment where everyone can flourish, regardless of your personal or professional background. If you are enthusiastic about this role but find that your experience doesn't align perfectly with every aspect of the job description, we strongly encourage you to apply. You may be the ideal candidate for this position or another opportunity within our organisation. Our dedicated Talent Acquisition team is here to assist you in recognising how your unique skills and abilities can be a valuable contribution. Don't hesitate to take the leap and explore the possibilities. Your potential is what truly matters to us.

Company Statement

We know that the best innovation happens when diverse people with different perspectives and skills work together in an inclusive atmosphere. That's why we're building a culture where everyone plays a part in making people feel welcome, ready and willing to contribute. TP ICAP Accord - our Employee Network - is a central to this. As well as representing specific groups, TP ICAP Accord helps increase awareness, collaboration, shares best practice, and holds our firm to account for driving continuous cultural improvement.

Location

UK - City Quays - Belfast