Senior Staff Engineer, System’s Integration

Position Overview The Senior Staff Engineer, System’s Integration is a key member of the IT Engineering and Data team and IT function in general. This position provides thought leadership to shape the integration architecture of the enterprise. Initially focused on...

Senior Staff Engineer, Quality Assurance

Position Overview The Senior Staff Engineer, Quality Assurance is a senior subject matter expert and a key leader responsible for quality assurance testing. She/He will own the testing process, methods, and artifacts. This position will report to the Senior Director,...

Senior Staff Engineer, Master Data Management

Position Overview The Senior Staff Engineer, Master Data Management is a senior technical subject matter expert and a key leader on technical decisions around design, implementation, and delivery of initiatives and enhancements Refficiency MDM platform. She/He will...

Senior Corporate Accountant

Refficiency Holdings LLC is the parent to a family of energy efficiency companies providing engineering, mechanical, electrical, controls and ESG services for companies across sectors to solve the complex challenges of our client’s evolving needs. Job Summary: The...

Technical Accounting Manager

Refficiency Holdings LLC is the parent to a family of energy efficiency companies providing engineering, mechanical, electrical, controls and ESG services for companies across sectors to solve the complex challenges of our client’s evolving needs. Job Summary: The...