Software Developer I

repligen· Repligen Corp
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📍 Bridgewater, NJFull time💰 USD 72K–104K
Full timeRepligen Corp

About this role

We are seeking an early-career Software Engineer to support the development of software for laboratory and bioprocessing systems. The successful candidate will work with senior engineers and cross-functional teams to develop reliable, maintainable software that interfaces with physical instruments and supports scientific workflows.

Key Responsibilities

  • Design, develop, test, and maintain applications using C# and .NET.
  • Develop data-access components and database functionality using PostgreSQL.
  • Build and deploy software components using Docker containers.
  • Participate in software design discussions, code reviews, and Agile development activities.
  • Create unit and integration tests and assist with system-level testing.
  • Troubleshoot software defects and contribute to root-cause analysis.
  • Develop and maintain REST APIs and interfaces between software components.
  • Produce technical documentation in accordance with the software development lifecycle.
  • Collaborate with software, electrical, mechanical, systems, QA, and product teams.
  • Support the integration of software with pumps, sensors, controllers, and other laboratory instrumentation.

Required Qualifications

  • Bachelor’s degree in Computer Science, Software Engineering, Computer Engineering, or a related technical discipline, or equivalent practical experience.
  • Up to three years of professional software development experience, including internships or cooperative education.
  • Working knowledge of C# and the .NET platform.
  • Familiarity with relational databases and SQL; PostgreSQL experience is preferred.
  • Basic understanding of Docker and containerized application development.
  • Understanding of object-oriented programming and software design principles.
  • Experience using Git or another source-control system.
  • Familiarity with unit testing, debugging, and software defect tracking.
  • Strong analytical, problem-solving, and communication skills.
  • Ability to learn new technologies and work effectively within a collaborative engineering team.

Nice to Have Qualifications

  • Experience developing software for laboratory, medical, industrial, or scientific instruments.
  • Experience communicating with hardware through serial, Ethernet, USB, OPC UA, or similar protocols.
  • Familiarity with industrial Linux or embedded computing platforms.
  • Experience with REST APIs and distributed or service-based architectures.
  • Exposure to Jira and Confluence.
  • Familiarity with regulated software development, including GAMP 5, GxP, or medical-device quality systems.
  • Basic understanding of process-control concepts, sensors, data acquisition, or PID control.

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 base salary range for this role, based in the United States of America is $72,000-$103,500. 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.

Frequently Asked Questions

What is the salary for the Software Developer I role at repligen?
The listed salary for this Software Developer I position at repligen is USD 72K–104K. This is an Full time role.
Where is the Software Developer I position at repligen located?
This Software Developer I role at repligen is based in Bridgewater, NJ. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Software Developer I role at repligen full-time or part-time?
This is listed as a Full time position. It is posted as a Software Developer I role in the Repligen Corp department at repligen.
Which team or department does the Software Developer I at repligen belong to?
This Software Developer I position is part of the Repligen Corp department at repligen. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Software Developer I position at repligen?
Click the "Apply Now" button on this page. You will be redirected to repligen's official application portal hosted on workday where you can submit your application directly.
When was the Software Developer I job at repligen posted?
This Software Developer I position at repligen was posted on Aug 4, 2026. Apply as soon as possible — early applications are often reviewed first.
Software Developer I
repligen · 💰 USD 72K–104K
Apply for this role ↗

You'll be redirected to repligen's official application page on Workday.