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Accounting Co-Op

Keros Therapeutics
Lexington, MA Contractor
POSTED ON 9/18/2026
AVAILABLE BEFORE 10/17/2026
At Keros, our mission is to deliver significant clinical benefit to a wide range of patients with disorders that are linked to dysfunctional signaling of the transforming growth factor-beta (TGF-ß) family of proteins. With a focus on developing differentiated product candidates that are designed to alter TGF-β signaling, we aim to target the pathways critical for the growth, repair and maintenance of blood cells and a number of tissues, including bone, skeletal muscle, adipose and heart tissue. We believe our product candidates have the potential to unlock the full therapeutic benefits of modulating the TGF-β superfamily and provide disease-modifying benefit to patients.

We are seeking a Corporate Accounting Co-Op for our Accounting team at our location in Lexington, MA. The Co-Op position at Keros Therapeutics provides real world, hands-on experience for college students looking to gain knowledge and skills required for your career field of choice, while giving you unparalleled experience. The Accounting Co-Op will be assisting the team in our monthly general ledger close, including performing daily accounting transactions, vouchering of invoices, and preparing monthly account reconciliations. The Co-Op will have the opportunity to interact with accounting personnel at various levels of experience and may have the opportunity to assist with updating accounting policies and procedures.

Role And Responsibilities

  • Review and maintain monthly cash reconciliations.
  • Vouchering of invoices (PO and non-PO).
  • Assist with monthly general ledger accruals and reconciliations.
  • Perform assigned daily accounting transactions, and work with the accounting team members to support departmental or corporate goals.
  • Assist with financial statement audits and quarterly reviews by providing requested supporting schedules and documents to auditors.
  • Perform other related duties and assist with special projects on an as needed basis.

Education And Experience

  • Actively enrolled in an Accounting Degree program from a regionally accredited University or College.
  • Ability to work in a collaborative team environment as well as taking on individual tasks.
  • Detail oriented, organized, and effective written and verbal communication required.
  • Aptitude to learn quickly and work in a fast-paced environment.
  • Strong excel skills.
  • Excellent organizational skills with ability to manage priorities.

This pay range represents the base hourly rate or base annual full-time salary for all positions in the job grade within which this position falls. The actual base salary offer will depend on a variety of factors including experience, education, and other relevant factors.

Potential base pay range

$28—$32 USD



Our Diversity, Equity & Inclusion Mission Statement: Keros is an inclusive company. We believe that diversity drives innovation. We continue to build an inclusive culture that encourages, supports, and celebrates the diverse voices of our employees. As such, Keros takes a holistic approach in mentoring, coaching, and developing all of our Keros team members.

Keros Therapeutics is an Equal Opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex including sexual orientation and gender identity, national origin, disability, protected veteran status, or any other characteristic protected by applicable federal, state, or local law.

Recruitment & Staffing Agencies

Keros Therapeutics does not accept unsolicited resumes from any source other than the candidate directly. Any unsolicited submission by an agency to Keros is prohibited. Any resume submitted by an agency without a signed contract or expressed consent by a member of the Keros Therapeutics Human Resources Department, will be considered property of Keros Therapeutics, and no fee shall be owed with respect thereto.

Salary : $28 - $32

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