Data Intern (Data Quality and Reporting)

Massive Bio, Inc.; Kadıköy; Hybrid; TRY 656,000 - 983,000; Full time

Job summary

Massive Bio, Inc. is seeking a data verification intern to own data accuracy across operations and reporting. You will check datasets, reconcile figures, and document issues for traceability.

The role is structured with fixed weekly and monthly cycles, offering hands-on analytics experience in healthcare data and oncology trials. Candidates pursuing STEM degrees with strong Excel skills and attention to detail are preferred.

Qualifications

• Seeking a candidate pursuing or recently completed a bachelor’s degree in a quantitative field.
• Strong Excel or Google Sheets skills with formulas, lookups, and pivot tables.
• Detail-oriented and able to spot outliers and inconsistencies.
• Advanced written and spoken English.
• Available for at least six months.

Responsibilities

• Check operational and reporting data for errors, gaps, and inconsistencies.
• Reconcile figures across sources and document what does not match.
• Perform defined verification checks on a fixed weekly and monthly schedule.
• Record each issue with enough detail for the data team to trace and fix.
• Track recurring error patterns and flag fixes at the source when appropriate.
• Keep verification procedures documented and current.
• Prepare short summaries of verification results for the data team.

Skills

Excel

Attention to detail

Advanced English

Analytical thinking

Time management

Education

Bachelor's degree in engineering / statistics / economics / mathematics or related field

Tools

HubSpot

SQL

Python

Job description

About Massive Bio

Every cancer patient deserves access to treatment options. Massive Bio is an AI-powered precision medicine platform transforming how cancer patients discover and access clinical trials by eliminating the barriers of geography, financial constraints, and information asymmetry that have historically limited enrollment.

Founded in 2015 and headquartered in the US, Massive Bio is scaling its impact globally by powering operations across multiple countries and bringing innovative cancer treatment options to a rapidly growing and diverse population of patients. Through our proprietary AI platform, we connect individuals to clinical trials worldwide and partner with leading pharmaceutical companies, contract research organizations (CROs), and healthcare systems to accelerate drug development and expand equitable access to cutting-edge therapies.

About the Opportunity

Massive Bio's data team is looking for an intern to own data verification. You will check operational and reporting data for accuracy and document what needs correcting.

The work is structured and recurring, with room to take on analysis as you go.

Key Responsibilities

• Check operational and reporting data for errors, gaps, and inconsistencies.
• Reconcile figures across sources and document what does not match.
• Work through defined verification checks on a fixed weekly and monthly schedule.
• Record each issue found with enough detail for the data team to trace and fix it.
• Track recurring error patterns and flag the ones worth fixing at the source.
• Keep verification procedures documented and current.
• Prepare short summaries of verification results for the data team.

Candidate Profile & Qualifications

Required:

• Currently pursuing, or recently completed, a bachelor's degree in engineering, statistics, economics, mathematics, or a related analytical field.
• Working proficiency in Excel or Google Sheets, including formulas, lookups, and pivot tables.
• Careful and consistent with detail, with an eye for what doesn't fit.
• Advanced English, written and spoken.
• Available for at least six months.

Preferred:

• Experience with HubSpot.
• Familiarity with SQL, Python, or a similar tool.
• Coursework or personal projects involving a real data set you collected, cleaned, or checked.
• Quality control, auditing, or reconciliation experience.
• Interest in healthcare, oncology, or life sciences.