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Contract Data Labeler Jobs in Boston, MA (NOW HIRING)

Rentschler Biopharma SE is a leading contract development and manufacturing organization (CDMO ... results, labels and stage reports Revise SOPs, Forms Train employees on cGMP/GDP Duties and ...

Rentschler Biopharma SE is a leading contract development and manufacturing organization (CDMO ... labels and stage reports • Revise SOPs, Forms • Train employees on cGMP/GDP Duties and ...

Rentschler Biopharma SE is a leading contract development and manufacturing organization (CDMO ... labels and stage reports • Revise SOPs, Forms • Train employees on cGMP/GDP Duties and ...

... Labels too small"). YOU ARE A FIT IF YOU...   * Have an eye for artistic detail and intuitive ... Maps Visual Design Relevance Evaluator - English (US) · Contract type: Freelance · Hourly rate:

W2 Contract Technician Skillset Required: * Experience in supporting overall manufacturing / lab ... Familiarity with manufacturing, lab and Data Center IT equipment * Includes but is not limited to ...

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Contract Data Labeler information

See Boston, MA salary details

$11

$15

$18

How much do contract data labeler jobs pay per hour?

As of Sep 8, 2026, the average hourly pay for contract data labeler in Boston, MA is $15.17, according to ZipRecruiter salary data. Most workers in this role earn between $13.56 and $16.73 per hour, depending on experience, location, and employer.

What is a contract data labeler?

Contract data labelers are professionals hired on a temporary or project basis to annotate and categorize data, such as images, text, or audio, for use in machine learning and artificial intelligence projects. Their main responsibility is to accurately tag or label data according to specific guidelines so that algorithms can learn to recognize patterns. As contractors, they typically work remotely and are paid per task, hour, or project. This role is essential for companies developing AI models that require large sets of accurately labeled data.

What are the key skills and qualifications needed to thrive as a contract data labeler?

To thrive as a Contract Data Labeler, you need strong attention to detail, accuracy, and basic data management skills, often supported by a high school diploma or equivalent. Familiarity with data annotation tools, spreadsheet software, and sometimes project management platforms is typically required. Excellent focus, time management, and the ability to follow detailed instructions are crucial soft skills in this role. These skills ensure labeled data is reliable and consistent, which is vital for training high-quality AI and machine learning models.

What are some common challenges faced by contract data labelers, and how can they be addressed?

Contract Data Labelers often work with large volumes of diverse data, which can lead to repetitive tasks and fatigue. Ensuring accuracy and consistency in labeling is crucial, as errors can significantly impact machine learning outcomes. To address these challenges, it's important to take regular breaks, follow detailed guidelines, and communicate with team members or project leads when ambiguities arise. Many teams use quality assurance checks and feedback sessions to help labelers maintain high standards and continuously improve their work.

What is the difference between Contract Data Labeler vs Data Annotator?

AspectContract Data LabelerData Annotator
CredentialsHigh school diploma or equivalent; basic computer skillsHigh school diploma or equivalent; attention to detail
Work EnvironmentRemote or on-site; tech companies, AI firmsRemote or on-site; AI and machine learning projects
Industry UsageUsed in AI training, machine learning datasetsUsed in AI, computer vision, NLP projects
Job FocusLabeling data for machine learning modelsAnnotating data to improve AI algorithms

The Contract Data Labeler and Data Annotator roles are similar, both involve labeling data for AI training. The main difference lies in terminology and specific project focus, but they often share similar credentials, work environments, and industry applications.

What are the most commonly searched types of Data Labeler jobs in Boston, MA?

The most popular types of Data Labeler jobs in Boston, MA are:

What are popular job titles related to Contract Data Labeler jobs in Boston, MA?

For Contract Data Labeler jobs in Boston, MA, the most frequently searched job titles are:

What job categories do people searching Contract Data Labeler jobs in Boston, MA look for?

The top searched job categories for Contract Data Labeler jobs in Boston, MA are:

What cities near Boston, MA are hiring for Contract Data Labeler jobs?

Cities near Boston, MA with the most Contract Data Labeler job openings:

Infographic showing various Contract Data Labeler job openings in Boston, MA as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 12% Part Time, and 4% Contract. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution, with an average salary of $31,563 per year, or $15.2 per hour.

Quality Control Data Reviewer

Rentschler

Milford, MA • Hybrid

$90K - $110K/yr

Full-time

Medical, Retirement

Re-posted 5 days ago


Job description

Advancing medicine to save lives. Together.

Thanks to many decades of experience and our passion for what we do, we make an essential contribution to the global availability of biopharmaceuticals, especially for patients with rare and serious diseases.

Rentschler Biopharma SE is a leading contract development and manufacturing organization (CDMO) focused exclusively on client projects. We offer customized full-service solutions for bioprocess development and the production of complex biopharmaceuticals. As a German family-owned company with an international footprint and global reach, we combine experts, expertise and years of experience to develop best-in-class solutions -together with our clients.

Rentschler Biopharma hasapproximately1,400 employees and is headquartered in Laupheim, Germany,with asite in Milford, MA, USA. In 2024, we joined the United Nations Global Compact, underlining our commitment to sustainability.

As an independent family-owned company, we live by the motto: Many hands, many minds - ONE TEAM! Open, respectful cooperation characterizes our working environment, where quality awareness, diligence and responsibility are our top priorities. With all the diversity of our talents in the Rentschler team, we pursue one vision together: advancing medicine to save lives.

As part of the Milford site's Quality Control team, the Data Reviewer is responsible for the cGMP analytical data review and documentation generated during laboratory analysis in the quality control laboratory. Data review may consist of all/some of the following:
Review and approval of QC test analytics; in process, release, stability, validation
Track, organize, prepare QC test results for product release
Review and approval of LIMS test results, labels and stage reports
Revise SOPs, Forms
Train employees on cGMP/GDP

Duties and Responsibilities

  • Review and approval of cGMP analytical data comparing results to internal and customer specifications, SOPs, and established standards to ensure accuracy and quality of data
  • Works collaboratively with QC team members and cross functional teams for timely resolution of quality issues to achieve project goals
  • Support Product Release activities ensuring timelines are met
  • Work on problems of diverse scope in which analysis of data requires evaluation of identifiable factors
  • Identify and resolve issues with assistance from Data Review team
  • Review of LIRs
  • Support all data integrity initiatives and strive for right first time
  • Make daily decisions about the quality of data based on biochemical knowledge and compliance background
  • Revise, create SOPS and/or test forms as required
  • Assists with metrics for trending and reporting as required, stability and QC analytical data
  • Task and team-oriented, analytical, organized, detail-oriented, self-motivated and ability to multitask
  • Exceptional communication and interpersonal skills
  • Assists in training of new hires and retraining of QC laboratory staff, as needed
  • Assist/mentor QC new hires on cGMP/GDP
  • Strong knowledge of QC analytical equipment and software required
  • Strong communications skills - written and verbal
  • Able to prioritize workload to meet stringent timelines
  • Provide timely status updates to Management upon request
  • Proficient with MS Outlook, Word, Excel and PowerPoint, and other electronic systems
  • Performs other duties as assigned

Qualifications

  • B.S. in Chemistry, Biology, Chemical Engineering, or related biological sciences
  • 3+ years in a cGMP analytical laboratory environment
  • HPLC, PA800, CS2500, SDS Page
  • LIMS, EMPOWER
  • cGMP experience

Working Conditions

  • Personal protective equipment must be worn in the laboratories according to Rentschler safety requirements
  • Will interact with other departments
  • Pace may be fast and job completion demands may be high
  • Not a hybrid position, work must be performed on site

Physical Requirements

  • May be required to stand for long periods of time while performing review of lab logbooks, equipment, lab documentation
  • Must be able to walk distances between labs, offices, departments
  • Must be able to work safely in a lab environment
  • PPE as required

____________________________________________________________________________
Base Pay Range
$90,000 - $110,000
Disclosure Statement
Rentschler Biopharma, Inc is committed to fair and equitable compensation practices. The base pay range listed for this position is the anticipated annual base salary range the organization reasonably, and in good faith, expects to pay for this position at this time. Actual compensation is determined based on several factors that may include seniority, education, training, relevant experience, relevant certifications, geography of work location, job responsibilities, or other application factors permissible by law. The annual base salary is just one component of our Total Rewards package, which also includes our annual discretionary bonus program, medical insurance, our generous 401K program, plus a host of other benefits to aligned to support our employees' personal and professional wellness. The salary pay range is subject to change and may be modified at any time.