Senior Java Softwareentwickler (m/w/d)

Founded in 2002 in New Jersey, GenScript Biotech Corporation accelerates innovation in biotech and healthcare by providing researchers and companies with the building blocks needed to develop groundbreaking treatments and products. Guided by its mission to Make People and Nature Healthier Through Biotechnology, and its role as a well-recognized biotechnology company, GenScript has a team of approximately 6,165 employees and has served more than 200,000 customers across over 100 countries and regions.

Architect and develop mission‑critical Java software for next‑generation automated instruments, enabling precise control of microcontrollers, valves, sensors, and pressure regulators. Own the full‑stack software infrastructure, from low‑level hardware communication (USB/SPI/serial) and embedded firmware integration to GUI design, data pipelines, and database management, ensuring reliability for end‑user scientists.

Java‑Centric Development:

Lead high‑level Java development for instrument control, including multi‑threaded applications, GUI frameworks (JavaFX/Swing), and hardware abstraction layers.

Modernize legacy Java codebases while maintaining backward compatibility with embedded systems (custom controller PCB based on industry standard microcontroller).

Debug and optimize low‑level communication between software and hardware components.

Database & Systems Management:

Design and maintain relational databases for instrument metadata, experiment logs, and process analytics.

Implement data analysis pipelines (Python/Java) for real‑time monitoring, post‑processing analysis and process optimization.

Act as SME for software architecture: document APIs, enforce good design practices, and mentor junior engineers if needed.

Drive CI/CD pipelines, version control (Mercurial/Git), and automated testing frameworks.

Onsite Requirement: This is fully onsite role due to the hands‑on nature of instrument control, hardware integration, and close collaboration with engineering and scientific teams.

Requires Bachelor’s degree in Computer Science, Computer Science & Engineering, Software Engineering, Electrical Engineering or a related Engineering field.

Experience: 6–8 years in Java development for instrumentation/robotics/embedded systems (or equivalent).

Java Expertise: Core Java, multi‑threading, JavaFX/Swing, Maven, NetBeans.

Bonus: Python scripting, Qt/GUI frameworks, embedded firmware (C/C++).

Medical Insurance/Vision Insurance/Dental Insurance

401(k) & Retirement Savings Plan (RSP)

Short Term Disability Insurance

New Child Leave

Paid Company Holidays per year

Personal days

Free colleague meals during shift

Onsite massages Charis

140,000 – $170,000 total compensation, including bonus, depending on experience and qualifications.

Benefits include medical, dental, and vision insurance as well as a 401(k) retirement plan with a company match that vests fully on day one. We offer paid parental leave after just three (3) months of employment, and a paid time off policy that includes vacation time, personal time, sick time, floating holidays, and company holidays. Additional benefits include flexible spending and health savings accounts, life and AD&D insurance, short‑ and long‑term disability coverage, legal assistance, and supplemental plans such as pet, critical illness, accident, and hospital indemnity insurance. demonstrating our ongoing commitment to building a culture where our people feel empowered, supported, and inspired to do their best work.

GenScript USA Inc/ProBio Inc. is a proud equal opportunity/affirmative action employer committed to attracting, retaining, and maximizing the performance of a diverse and inclusive workforce. It is the Company’s policy to ensure equal employment opportunity without discrimination or harassment based on race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity or expression, age, disability, national origin, marital or domestic/civil partnership status, genetic information, citizenship status, uniformed service member or veteran status, or any other characteristic protected by law.