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Salary
$85k – $140k per year
Location
Remote (United States)
Seniority
Middle · 4+ years exp
Visa
H-1B filings in 12 months: 3
Employment
Full-Time

Confirmed on the employer's own hiring board on Nov 5, 2026. First seen by Alion on Nov 3, 2026. Repligen scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Repligen is an American life sciences company that develops and manufactures bioprocessing products used in the production of biologic drugs, including filtration systems, chromatography columns and resins, protein A ligands, fluid management and process analytics tools. It supplies biopharmaceutical manufacturers and contract development and manufacturing organisations worldwide from sites in the United States, Europe and Asia. The company is headquartered in Waltham, Massachusetts, United States.
We are seeking an Application Engineer II to join our growing Applications Engineering team. The responsibilities include reviewing customer/internal single-use designs, utilizing component library, bringing in additional components to use on custom/standard single-use designs. You will be supporting the release and evaluation of components and finished goods into our ERP system. This is an opportunity to work on cutting-edge projects in a collaborative environment.

You will be part of a cross functional team of 26 highly motivated and collaborative colleagues that guides customers in selection of various single use design configurations. This aligns with business preferred raw material and works closely with the commercial team to convert customer conceptual design into a product solution that meets customer applications' needs.

Responsibilities:

  • Working closely with commercial team, convert customer conceptual design into a product solution that meets customer applications need. High concentration in Silicone and Thermoplastic manufacturing and development.
  • Guide customer in selection of various raw materials that aligns with business preferred raw material.
  • Generate finish product cost estimates
  • Product setup in ERP system which includes but not limited to creating Item Master, manufacturing router and Bill of materials.
  • Initiate / Approve Engineering Change Orders for raw materials and finished products
  • Building detailed raw material specifications which includes regulatory / compliance information, physical properties, application, sterilization, etc.
  • Works cross-functionally with commercial, manufacturing, and engineering teams.
  • Supports continuous improvement and innovation across product development and manufacturing.
  • Travel required <10>

Qualifications:

  • Minimum 4+ years of experience in designing Bioprocess Single Use products and applications
  • Demonstrated ability to produce clear and accurate product drawings and manufacturing instructions
  • Competence with AutoCAD is must, and any prior working knowledge of SolidWorks will be a plus.
  • Proficiency in Microsoft Office, and prior working experience with ERP System and Quality management tool is desired.
  • Basic knowledge of IQ,OQ, PQ’s and other validations.
  • Bachelor's degree preferred

A successful candidate will demonstrate or have strong skills in the following areas:

  • Written and verbal technical communication,
  • Interpersonal cross functional team based interaction,
  • Organizational and detail oriented, analytical, planning and problem solving
  • Intellectual curiosity and a results oriented mindset.

What You Bring:

  • Proven experience in CAD design (2D/3D), preferably in a manufacturing or product development environment.
  • Strong communication and collaboration skills across technical and commercial teams.
  • Ability to balance customer requirements with manufacturing constraints.
  • A proactive, service-oriented mindset with attention to detail and quality.

Our mission is to inspire advances in bioprocessing as a trusted partner in the production of biologic drugs that improve human health worldwide. Focused on cost and process efficiencies, we deliver innovative technologies and solutions that help set new standards in bioprocessing. The estimated salary range for this role, based in the United States of America is $85,000-$140,000. Compensation decisions are dependent on several factors including, but not limited to an individual's qualifications, location, internal equity, and alignment with market data. Additionally, employees are eligible to participate in one of our variable cash programs (bonus or commission) and eligible roles may receive equity as part of the compensation package. We offer a wide range of benefits such as paid time off, health/dental/vision, retirement benefits and flexible spending accounts. All compensation and benefits information will be confirmed in writing at the time of offer.

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