Senior Frontend Engineer - React & TypeScript for FinTech

Hybrid - Belfast, Northern Ireland, United Kingdom

Mar 23, 2026

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

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.

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

#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.

TP ICAP is a global leader in providing liquidity and data solutions, connecting clients across financial and commodities markets through innovative technology and premium broking services.

Company size 5,001–10,000 employees

Company type Public company

Momentum

Team growth

Momentum

Team growth

6% in 12 mo

7,496 employees on LinkedIn

Oct 22 May 26

Footprint

Where they work

Headquarters Liverpool Street, England

135 Bishopsgate, Liverpool Street, England EC2M 3TP, GB 10 Bressenden Place, Floor 3, London, SW1E 5DH, GB 5 Clarendon Road, City Quays 2, Belfast, BT1 3BG, GB 42 rue Washington, Paris, 75008, FR Am Europlatz 2, Building G, Vienna, 1120, AT Rentemestervej 14, Copenhagen, 2400 , DK Mainzer Landstrasse 1, Frankfurt, 60329, DE Vijzelstraat 68, Amsterdam, North Holland 1017 HL, NL Paseo de la Castellana, 95, Edificio Torre Europa Pl. 10, Madrid, Community of Madrid 28046, ES Fantoftvegen 2, Bergen, Vestland 5072, NO Quai de l'île 13, Geneva, CH 1204, CH Gate Village 1, Level 1, Suite 107/108, Dubai, PO Box 506787, AE 50 Raffles Place, Singapore Land Tower, Singapore, SG 1 Hennessy Road, One Hennessy, Hong Kong, HK 26th and 25th Streets, A. T. Yuchengco Centre, Taguig , PH 9-13 Castlereagh Street Cycleway, Sydney, New South Wales 2000, AU 36 Customhouse Quay, Wellington, WGN 6011, NZ 200 Vesey St, New York, NY 10281, US

Apply For This Role

Company ICAP

Location Hybrid - Belfast, Northern Ireland, United Kingdom