Janaina Constantino

Talent Acquisition Coordinator at Mercury

Janaina Constantino is an experienced Talent Acquisition professional currently serving as a Talent Acquisition Coordinator at Mercury since August 2025. With a solid background in recruitment and human resources, Janaina previously worked at Ergo from January 2021 to July 2025 in multiple roles, including Junior Technical Recruiter and Technical Sourcer, where responsibilities involved understanding technical requirements and developing talent pipelines. Prior experience includes various positions such as Customer Service Representative at Thomas Ennis Group, Recruiter at Plongê | Gente e Gestão, Recruiter at EXEC, Junior Recruiter at GNext Talent Group, and Human Resources Administrator at Dr. Oetker. Janaina holds a CIPD (Level 7) Certificate in HRM from the National College of Ireland, a Postgraduate Degree in Human Resources Management from INPG Business School, and a Degree in Human Resources Management from Universidade Paulista.

Links

Previous companies


Org chart

No direct reports

Teams

This person is not in any teams


Offices

This person is not in any offices


Mercury

2 followers

Mercury is a European contractor. They build and manage complex engineering projects that reimagine how people work and live in the built environment. They believe that real innovation happens if you’re willing to be brave.


Industries

Headquarters

Dublin, Ireland

Employees

1,001-5,000

Links