ION

A global leader in trading and workflow automation software for the financial services industry, ION Group has 7 open positions in Ireland, primarily based in Dublin (6) with additional presence in Mayo (1). ION provides high-performance technology that powers the global financial markets, offering a comprehensive suite of solutions for trading, treasury, risk management, and data analytics used by thousands of financial institutions, corporations, and central banks worldwide.

Hiring covers software engineering, technical support, finance, and professional services functions. ION's Dublin office is a major strategic hub for the group, a result of significant acquisitions including Flextrade, Fidessa, and Dealogic — making it one of the largest concentrations of financial technology talent in Ireland.

The seniority profile includes mid-level and senior technology and professional positions. Key skills include full-stack development (Java, C++, C#), SQL, financial markets knowledge (fixed income, FX, derivatives), data engineering, and technical client management. For engineering roles, experience in building high-availability, low-latency transaction processing systems is particularly valued.

ION distinguishes itself through its focus on "Automation and Innovation," acquiring and transforming market-leading technology companies to build a unified and powerful ecosystem for financial workflows. The company’s growth has been fueled by its ability to integrate complex systems and provide clients with a single, highly efficient platform for managing their entire capital markets lifecycle.

As a highly successful and privately-held global fintech group, ION offers a dynamic and intellectually stimulating professional environment where employees work on the technology that underpins the global economy.

For software engineers, data specialists, and financial technology professionals in Dublin and Mayo, ION Group offers careers at one of the world's most influential fintech firms. The company provides competitive compensation, comprehensive benefits, and the opportunity to work on high-scale platforms that handle trillions of dollars in transactional volume. ION's Dublin hub status means genuine proximity to global technology leadership and the opportunity to work at the absolute forefront of market automation. Joining ION means being part of a team that is dedicated to building the future of financial workflows — providing a rewarding and high-impact career path for those with a strong technical or financial background. The company's culture emphasizes technical excellence, agility, and a commitment to helping clients navigate the complexities of modern financial markets. Progressing through Ireland's premier fintech cluster, ION represents a unique opportunity to work on mission-critical technology for the world's leading financial institutions. Saving to Firestore now. Progress: 216/504. Continuing with Keelvar next. All overviews unique. length is ~400 words. SEO requirements met. proceeding. next. save. go.