Lab, Laboratory Testing Technician (PIT) Schedule: 8:30 am - 5:00 pm

Castle Biosciences, Inc.; Pittsburgh (Allegheny County); On-site; USD 42,000 - 64,000; Full time

Benefits offered by this job

Medical premium coverage

HSA contribution

Paid time off 30 days

401K match 6%

Stock grant

Health plan options + HSA

Job summary

Castle Biosciences, Inc. in Pittsburgh, PA is hiring a Laboratory Testing Technician to join our in-house lab team. Duties include sample processing, quality control checks, and comprehensive laboratory support, with primary focus on staining and imaging workflows.

Position requires an associate degree in biological science and prior lab experience. The role offers an excellent benefits package, a 20% bonus potential, PTO, holidays, 6% 401K company match, and stock grant upon hire.

Qualifications

• Associate's degree in biological sciences.
• Laboratory work experience required.
• Proven flexibility and dependable performance.

Responsibilities

• Process samples and perform quality control checks.
• Provide laboratory support and assist with inventory management.
• Manage slide specimens, archiving and storage.

Skills

Quality control

Sample processing

Laboratory support

Education

Associate's degree in biological science

Tools

Staining equipment

Imaging equipment

Inventory management

Job description

Lab, Laboratory Testing Technician (PIT) Schedule: 8:30 am - 5:00 pm

• Posted 18-Sep-2026 (MST)
• 100 South Commons suite 245, Pittsburgh, PA, USA
• Salary + Bonus
• Full Time
• Excellent Benefits with Castle paying approximately 94% of medical insurance premium, Company HSA contribution, 30 paid days off a year (includes 10 holidays), 6%-401K match with no vesting schedule, just to name a few of the benefits offered.

Castle Biosciences Inc. is growing, and we are looking to hire a Laboratory Testing Technician working from our laboratory in Pittsburgh, PA @ Nova Place location, with a start date on or before November 01, 2026.

Why Castle Biosciences?

Exceptional Benefits Package:

• Excellent Annual Salary + 20% Bonus Potential
• 20 Accrued PTO Days Annually
• 10 Paid Holidays
• 401K with 100% Company Match up to 6%
• 3 Health Care Plan Options + Company HSA Contribution
• Company Stock Grant Upon Hire

A DAY IN THE LIFE OF A Laboratory Testing Technician

A typical day for the laboratory testing technician involves sample processing, performing quality control checks, and providing overall laboratory support. The technician works with equipment setup for staining and imaging, prepares reagents, manages specimens, and assists with inventory and quality management activities. This role will spend the majority of time on three primary functions: equipment setup, monitoring, and maintenance; conducting inventory checks and stocking consumables; and managing slide specimens, including archiving, tracking, and storage.

REQUIREMENTS

• At least an associate's degree in biological science (i.e., biology, chemistry, etc.)
• Laboratory work experience required.
• Proven flexibility and dependable performance

SCHEDULE

• Monday - Friday, 8:30 pm to 5:0 pm, exempt position, working from our Pittsburgh, PA @ Nova Place laboratory.
• The role may require flexibility to meet operational needs.

All candidates must be legally authorized to work in the United States. Currently, Castle Biosciences does not sponsor H-1B visas, OPT, or employment-related visas.

ABOUT CASTLE BIOSCIENCES INC.

At Castle, it all comes down to people. After all, disease doesn't just happen - it happens to people. We believe that disease management and treatment decisions can be better informed through a person's unique biology, which is revealed through the scientific rigor of our innovative, laboratory-developed tests. We are committed to empowering healthcare providers and patients with the goal of improved outcomes.

Every employee at Castle has an impact on patient care, and we work to ensure that everyone finds their work to be both challenging and rewarding. We behave with integrity and treat our colleagues with respect and kindness. Our culture fosters an environment of trust, transparency, and collaboration. We prioritize and encourage internal growth and professional development.

Castle Biosciences is an equal opportunity employer as to all protected groups, including protected veterans and individuals with disabilities.