Position Summary The Human Resources Business Partner serves as a strategic partner to Fluid Management Operations leadership across the Clifton Park, NY and Shrewsbury, MA manufacturing sites. This role partners closely with site leadership to translate business objectives into people strategies that strengthen organizational capability, leadership effectiveness, workforce planning, and employee engagement.   This is a hands on and highly visible role requiring strong business acumen, coaching capability, and the ability to balance tactical execution with strategic thinking. The HRBP will proactively identify risks and opportunities, advise leaders through...

The AI-Based Customer Segmentation Intern will support a data-driven initiative focused on improving account prioritization and Sales and Marketing alignment through customer segmentation. This internship offers hands-on experience applying analytics and machine learning concepts—specifically clustering techniques such as K-means—to real Salesforce CRM data. The role is designed as a practical, low-risk entry point into responsible AI adoption, account-based marketing (ABM), and CRM strategy, while delivering meaningful insights that inform commercial decision-making. This opportunity is well suited for a student interested in how data can be translated into clear business actions, who is eager to build strong...

Make a global impact—join Repligen. We’re united by a mission to inspire advances in bioprocessing as a preferred partner in the production of biologic drugs that improve human health worldwide. No matter your role or background, at Repligen, you will play a key part in shaping some of the most innovative and life-changing therapies in the world. We foster a culture of purpose, collaboration, and shared success—where every voice matters and every contribution drives progress. Join us!   Repligen is seeking a Global Regulatory Affairs Intern to support the development of a centralized Compliance Data Hub enhanced with AI-enabled regulatory intelligence. This internship will focus on consolidating fragmented...

Repligen is seeking a Process Engineering Intern to support the Waltham Process Engineering team during a summer internship. This role focuses on manufacturing process improvements on OPUS Chromatography products. The intern will work onsite in Waltham under the guidance of the Process Engineering Manager, contributing to experimental design, testing, and potential process implementation within an 8–12 week timeframe.  

  Repligen is seeking a Filtration Engineering Intern to support hands-on engineering work at our Rancho Dominguez location. This internship offers an opportunity to contribute to practical, self‑contained engineering focused project deliverables with immediate business impact. The intern will work under the guidance of the Process Engineering Manager, to support manufacturing process development and continuous improvement initiatives. This role will apply engineering design principles, hands-on experimentation, and problem-solving techniques to improve process reliability, product quality, and efficiency on the manufacturing line.  

The Process Engineering Test Lab is seeking two interns to support junction testing activities at the Hopkinton, MA site. This internship focuses on addressing a significant testing backlog associated with new product introductions (NPI), customer requests, and current product testing. The interns will play a critical role in supporting junction testing and report writing to help ensure timely delivery of test data required for customer qualification of Repligen as a supplier.

Make a global impact—join Repligen. We’re united by a mission to inspire advances in bioprocessing as a preferred partner in the production of biologic drugs that improve human health worldwide. No matter your role or background, at Repligen, you will play a key part in shaping some of the most innovative and life-changing therapies in the world. We foster a culture of purpose, collaboration, and shared success—where every voice matters and every contribution drives progress. Join us!   Repligen is seeking a Commercial Finance Intern to support the Finance team by helping streamline, automate, and modernize core commercial finance reporting and analytical processes....

The HR Communications Intern will support the Human Resources team by assisting with change management and internal communication initiatives that help employees understand, adopt, and engage with key organizational and HR programs. Based in Waltham, this intern will work closely with HR partners to help translate complex change impacts into clear, timely, and consistent messaging. This role provides hands-on exposure to enterprise HR initiatives and offers an opportunity to contribute meaningfully to employee engagement and adoption efforts.

Make a global impact—join Repligen. We’re united by a mission to inspire advances in bioprocessing as a preferred partner in the production of biologic drugs that improve human health worldwide. No matter your role or background, at Repligen, you will play a key part in shaping some of the most innovative and life-changing therapies in the world. We foster a culture of purpose, collaboration, and shared success—where every voice matters and every contribution drives progress. Join us!   Repligen is seeking a highly motivated IT / Business Intelligence Intern to join our Business Intelligence team for Summer 2026. The Business Intelligence function...

Make a global impact—join Repligen. We’re united by a mission to inspire advances in bioprocessing as a preferred partner in the production of biologic drugs that improve human health worldwide. No matter your role or background, at Repligen, you will play a key part in shaping some of the most innovative and life-changing therapies in the world. We foster a culture of purpose, collaboration, and shared success—where every voice matters and every contribution drives progress. Join us!   Repligen is seeking an IT Process Documentation Intern who will support the IT organization by capturing, mapping, and standardizing critical operational processes across multiple functions. The IT team currently relies heavily on tribal knowledge...

Make a global impact—join Repligen. We’re united by a mission to inspire advances in bioprocessing as a preferred partner in the production of biologic drugs that improve human health worldwide. No matter your role or background, at Repligen, you will play a key part in shaping some of the most innovative and life-changing therapies in the world. We foster a culture of purpose, collaboration, and shared success—where every voice matters and every contribution drives progress. Join us!

Make a global impact—join Repligen. We’re united by a mission to inspire advances in bioprocessing as a preferred partner in the production of biologic drugs that improve human health worldwide. No matter your role or background, at Repligen, you will play a key part in shaping some of the most innovative and life-changing therapies in the world. We foster a culture of purpose, collaboration, and shared success—where every voice matters and every contribution drives progress. Join us!  

We are seeking a highly motivated, resourceful, detail-oriented professional to join our growing Finance Operations team based in Waltham. The candidate will be responsible for all aspects of cost accounting, inventory oversight and analysis for the Company’s plants globally. Additionally, this position will supervise a costing group and oversee all financial aspects related to inventory and manufacturing operations, including cost accounting. This position will also manage financial accounting processes, policies, procedures, and internal controls within these areas.  This is a hands-on position working directly with members of the finance operations and accounting...

The Manufacturing Lead plays a critical role in the success of Repligen’s manufacturing operations. This position provides day-to-day leadership and hands-on technical expertise to all production teams, ensuring safety, quality, delivery, and efficiency standards are consistently met or exceeded. The Lead serves as the primary on-shift point of contact between operators, maintenance, quality, engineering, and supervision, driving accountability, productivity, and continuous improvement. This role requires advanced manufacturing process knowledge, strong troubleshooting capability, and proven leadership skills to coach, train, and develop a...

Make a global impact—join Repligen. We’re united by a mission to inspire advances in bioprocessing as a preferred partner in the production of biologic drugs that improve human health worldwide. No matter your role or background, at Repligen, you will play a key part in shaping some of the most innovative and life-changing therapies in the world. We foster a culture of purpose, collaboration, and shared success—where every voice matters and every contribution drives progress. Join us!   Repligen is a global, publicly traded company seeking an Associate Scientist to join our dynamic team.  The ideal candidate will support our team in testing affinity resins derived from Avitide’s proprietary affinity ligand discovery...

We are seeking a strategic, analytical, and collaborative Senior Manager - Pricing to develop and implement pricing governance and strategies that drive revenue growth, profitability, and market competitiveness. The ideal candidate will have experience developing and maintaining effective pricing infrastructure and bring strong financial acumen, data-driven decision-making, and cross-functional leadership to ensure pricing aligns with customer value, business goals, and market dynamics.

Make a global impact—join Repligen. We’re united by a mission to inspire advances in bioprocessing as a preferred partner in the production of biologic drugs that improve human health worldwide. No matter your role or background, at Repligen, you will play a key part in shaping some of the most innovative and life-changing therapies in the world. We foster a culture of purpose, collaboration, and shared success—where every voice matters and every contribution drives progress. Join us!  

The Senior Manager, Finance Operations will be based in the Clifton Park facility and will provide strategic and tactical financial leadership, with a small team, for multiple manufacturing sites (Clifton Park, Hopkinton, Waterford, Shrewsberry).  This position will be managing all aspects of the manufacturing sites financial planning, budgeting, and reporting while collaborating with plant leadership to optimize costs and improve operational performance. This leader will support factory operations as a day-to-day finance support, while attending Gemba walks, site tier meetings, and Kaizen events to drive continuous improvement;...

The Molding Operator II is a mid-level role within Repligen’s Injection Molding manufacturing group. Based in cleanroom production suites, this position is responsible for manufacturing moderately complex molded parts that support the bioprocessing industry. These include multi-dimensional, dual-element, and high-demand parts. Building on the skills and experience of an Operator I, this role requires additional technical knowledge, independent problem-solving, and a strong focus on efficiency, quality, and safety. Molding Operator II employees will also be trained in processes that involve multiple mold tools, a higher level of precision detail as well as exceptional attention to...

This position is for a Packaging Technician II in the Repligen manufacturing group. In this critical mid-level role, you will be responsible for the precise packaging of silicone and plastic components, as well as extruded tubing, used in the global bioprocessing industry. Operating in a highly controlled cleanroom environment, Technician II ensures every product is packaged with accuracy, safety, and full compliance with stringent company, industry, and GMP standards. Successful performance at this level can lead to progression to a Sr. Packaging Technician.   Third shift...