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Contract Testing Jobs in Massachusetts (NOW HIRING)

Analyst III, QC Raw Materials

Canton, MA · On-site

$25.50 - $34/hr

Ships samples and monitors test results produced by contract testing laboratories * Communicates with raw material manufacturers to implement testing methodologies at EMOB. * Perform daily activities ...

Analyst III, QC Raw Materials

Canton, MA · On-site

$25.50 - $34/hr

Ships samples and monitors test results produced by contract testing laboratories * Communicates with raw material manufacturers to implement testing methodologies at EMOB. * Perform daily activities ...

Showing results 41-60

Contract Testing information

What is contract testing?

Contract testing is a software testing approach used to ensure that different services or components in a system interact correctly according to a set of agreed-upon rules, known as contracts. It is especially useful in microservices architectures, where independent services must communicate reliably. By verifying that the provider and consumer of an API adhere to the same contract, contract testing helps prevent integration issues and reduces the risk of breaking changes during development.

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

To thrive as a Contract Tester, you need a solid understanding of software testing principles, API interactions, and experience with contract testing frameworks like Pact or Postman, often supported by a background in computer science or QA. Familiarity with version control systems such as Git, CI/CD pipelines, and relevant certifications like ISTQB can be highly beneficial. Strong analytical thinking, attention to detail, and effective communication are crucial soft skills for collaborating with development teams and stakeholders. These skills are essential to ensure seamless integration between services, reduce bugs, and deliver reliable software systems.

What are some common challenges faced by professionals working in contract testing, and how can they be addressed?

Professionals in contract testing often encounter challenges such as ensuring clear communication between frontend and backend teams, maintaining up-to-date test suites when APIs evolve, and managing test flakiness due to changes in dependencies. Addressing these challenges typically involves regular collaboration with development teams, implementing automation for contract verification, and using robust mocking tools. Being proactive in reviewing contract changes and participating in cross-functional meetings can greatly enhance the reliability and efficiency of contract testing processes.

What is the difference between Contract Testing vs Software Tester?

AspectContract TestingSoftware Tester
Primary FocusVerifies interactions between services or components based on predefined contractsEnsures overall software quality through manual or automated testing of functionalities
Skills & CertificationsKnowledge of API testing, contract frameworks, possibly some automation toolsTesting methodologies, scripting, automation, certifications like ISTQB
Work EnvironmentOften in Agile teams, working closely with developers and QACan vary from manual testing to automation, in various development environments

Contract Testing specializes in validating interactions between services based on contracts, while Software Testers focus on overall software quality through various testing methods. Both roles require testing skills but differ in scope and focus.

What are the most commonly searched types of Testing jobs in Massachusetts?

The most popular types of Testing jobs in Massachusetts are:

Infographic showing various Contract Testing job openings in Massachusetts as of August 2026, with employment types broken down into 1% As Needed, 88% Full Time, 8% Part Time, 2% Contract, and 1% Nights. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution.

QC Analyst - Microbiology (Temporary, 1st shift, Fri-Sun 6am-6:30pm)

Genezen

Lexington, MA • On-site

$30 - $45/hr

Temporary

Posted 10 days ago


Job description

JOB SUMMARY

The QC Analyst contractor will be responsible for routine and non-routine QC sampling and testing of controlled environments, critical utility systems, and production processes operating in a GMP laboratory. This position works a first shift, 12-hour schedule, Friday-Sunday, 6am-6:30pm fully on-site schedule with occasional holiday support required.

QC Microbiology is responsible for the Environmental Monitoring (EM) program as well as utility monitoring programs, including Water for Injection (WFI), Pure Steam, Purified Water, Compressed Air and Gas systems. These activities are all performed in accordance with cGMP guidelines and are supported by departmental and interdepartmental policies and standard operating procedures (SOPs). 

This position is based at Genezen's state-of-the-art facility in Lexington, MA. The role supports routine operations of a 7-day production schedule. This may include but is not limited to in-process monitoring and testing activities for utility, intermediates, raw materials and drug product samples. The role also supports quality management systems, including; utility monitoring excursions, non-conformance, deviation investigations, corrective and preventive actions (CAPAs),  Out of Specifications (OOS), and change controls, as required.

ESSENTIAL JOB FUNCTIONS 

  • Perform QC testing of in-process and product samples while adhering to standard operating procedures (SOPs).
  • Ensure routine QC Environmental Monitoring and Microbiology sampling/testing such as bioburden, endotoxin, growth promotion, Gram stain, and microbial identifications, are performed in compliance with all industry regulations and standards.
  • Write, revise, or review SOPs for quality control operations to assure regulatory requirements and industry standards are met.
  • Support aseptic processing activities.
  • Complete documentation, perform data entry and review in accordance with Good Manufacturing Practices (cGMP) applying ALCOA+
  • Perform laboratory tasks including general housekeeping, equipment monitoring and maintenance, inventory of supplies, etc.
  • Sampling and testing of critical utility systems including water and gas supplied to manufacturing areas.
  • Perform data trending and aid in compilation of trend reports.
  • Prepare samples for shipment to contract testing laboratories and review of testing data reports, as required.
  • Conduct non-conformance and Out of Specification and laboratory investigations and environmental monitoring excursion investigations
  • Troubleshooting equipment and microbiological testing methods.
  • Training of other Analysts within the department within scope of knowledge.
  •  Support internal and cross-functional project related activities as needed.

SPECIAL JOB REQUIREMENTS

  • Adaptability required as work schedule may change based on business needs.
  • Work outside of normal business hours, including nights, weekends and holidays, when necessary.
  • Criminal background check required (completion by staffing agency satisfies this requirement).
  • Other duties as assigned.

KNOWLEDGE, SKILLS AND EXPERIENCE

EDUCATION / CERTIFICATIONS / LICENSES

Essential/Desired

A minimum of a Bachelor's degree in Life Science or related science

Essential

ON-THE-JOB EXPERIENCE

 

3+ Years of QC Microbiology Experience

Essential

SKILLS / ABILITIES

 

Strong understanding of required laboratory practices including aseptic technique

Essential

Well versed in cGMP/ICH/FDA/EU regulations and guidelines

Essential

Proficient in using Microsoft applications (MS Word, MS Excel, MS PowerPoint)

Essential

Must be able to demonstrate ability to gown aseptically

Essential

Good/effective communication and organizational skills with the ability to work well with others and independently.

Essential

 
PAY RATE:
This position is being filled through a third-party staffing agency and is a temporary assignment. The anticipated hourly pay range for this position is $30 - $45 per hour, based on qualifications, skills, experience, and other job-related factors.

PHYSICAL DEMANDS 

While performing the duties of this job, the employee is required to meet the following physical demands:

Work Environment

  • Regularly sit for long periods of time

Movement

  • Frequently required to stand; sit; use hands to finger, handle, or feel; reach with hands and arms
  • Occasionally required to walk; climb or balance; and stoop, kneel, crouch, or crawl

Lifting

  • Frequently lift and/or move up to 10 pounds
  • Rarely lift and/or move up to 25 pounds

Vision

  • Frequently utilize close vision and the ability to adjust focus

Communication

  • Frequently required to communicate by talking, hearing, using telephone and e-mail