Software Engineer

RheoSense Inc.; San Ramon (CA); On-site; USD 90,000 - 130,000; Full time

Benefits offered by this job

Competitive compensation

Health and welfare benefits

401(k) with company match

Employee stock ownership opportunities

Paid parental leave

Job summary

RheoSense Inc. is seeking Software Engineers (Mid-Level and Senior) in San Ramon, California. The role involves developing Windows-based applications, designing user-friendly interfaces, and collaborating with team members. Candidates should have significant experience in C# / .NET and C++, plus skills in GUI design and database development. A strong analytical mindset and problem-solving ability are essential. RheoSense offers a collaborative work culture along with competitive compensation and professional development opportunities.

Qualifications

• 3+ years of professional, hands‑on Windows development experience (C# / .NET, C++).
• Experience developing WinForms and/or WPF/XAML applications.
• Working knowledge of database development (e.g., SQL Server, SQLite).
• Experience with source control systems (e.g., Git, SVN).
• Strong analytical, problem‑solving, and communication skills.

Responsibilities

• Develop and maintain Windows‑based application programs.
• Design and implement user‑friendly graphical user interfaces.
• Create testing programs for calibration and production.
• Collaborate effectively with team members on projects.
• Lead application development efforts at senior level.

Skills

C# / .NET

C++

Windows development

MVVM design patterns

SQL Server

Git

Problem-solving

Agile Development

JavaScript

Education

MS or Ph.D. in Science, Engineering, or Computer Science

Tools

LabVIEW

TensorFlow

PyTorch

Job description

Overview

About RheoSense, Inc. RheoSense, Inc. (RheoSense) is a leading scientific instrumentation company specializing in high‑precision microfluidic viscosity measurement technology. Our VROC® platform is trusted by researchers, engineers, and scientists across biotechnology, pharmaceuticals, materials science, and advanced manufacturing. We are committed to delivering accurate, reliable, and user‑friendly measurement solutions that empower our customers to accelerate discovery, improve product performance, and drive scientific advancement. At RheoSense, we foster a collaborative, fast‑moving environment where innovation, continuous improvement, and customer focus guide everything we do. As we continue to grow, we’re looking for talented individuals who are excited to contribute to cutting‑edge technology and make a meaningful impact in the scientific community.

Position: Software Engineer (Mid‑Level and Senior)

Corporate Office: San Ramon, California

Relocation Assistance: No (Local Candidates Are Encouraged to Apply and Will Be Given Preference)

Closing: Continuous Recruitment. We are accepting and reviewing all qualified applicants who meet the minimum requirements listed for consideration on an ongoing basis.

Responsibilities and Expectations

This is not necessarily an all‑inclusive list of job‑related responsibilities, duties, skills, efforts, requirements, or working conditions. Management reserves the right to revise the job or require other tasks as assigned.

• Develop and maintain Windows‑based application programs within scheduled timelines.
• Design and implement user‑friendly graphical user interfaces (GUIs).
• Create testing programs for calibration and production.
• Document specifications and assist in developing user guides and manuals.
• Collaborate effectively with team members to deliver reliable, user‑focused applications.
• Work independently on assigned projects, demonstrating self‑motivation and accountability.
• Contribute as a team player when needed, supporting collaboration and shared success.
• Perform additional duties as assigned.

Senior‑level expectations: Lead application development efforts with minimal guidance; provide technical direction and mentorship to junior team members; drive architectural decisions and contribute to long‑term product strategy.

Qualifications

Minimum Qualifications (Mid‑Level Software Engineer)

• 3+ years of professional, hands‑on Windows development experience (C# / .NET, C++).
• Experience developing WinForms and/or WPF/XAML applications; familiarity with MVVM design patterns.
• Ability to design intuitive and efficient Windows GUIs.
• Working knowledge of database development (e.g., SQL Server, SQLite).
• Familiarity with software testing techniques and tools (Unit Testing, Black Box Testing).
• Experience with source control systems (e.g., Git, SVN).
• Exposure to communications and command‑and‑control technologies (Ethernet, RS232/RS485, USB, CAN).
• Solid understanding of core software development methodologies (Object‑Oriented Programming, Agile Development, common design patterns).
• Strong analytical, problem‑solving, and communication skills.
• Self‑motivated with the ability to work independently and collaboratively.

Minimum Qualifications (Senior Software Engineer)

• 5+ years of professional, hands‑on Windows development experience (C# / .NET, C++).
• 5+ years of significant experience with WinForms and WPF/XAML, including MVVM.
• Proven ability to build test, calibration, and automation programs for prototypes and manufacturing.
• Significant experience with communications and command‑and‑control technologies (Ethernet, RS232/RS485, USB, CAN).
• Demonstrated ability to independently lead application development from inception to completion.
• Ability to convey technical information clearly to diverse audiences.
• A strong results‑driven mindset with a hands‑on approach.

Preferred Qualifications (Both Levels)

• MS or Ph.D. in Science, Engineering, or Computer Science.
• Experience developing software for test, measurement, or automation systems involving hardware interface and control.
• Proficiency in web and HTML‑based technologies (JavaScript, Angular 2, Node.js, REST API).
• Expertise in embedded development (RTOS and non‑RTOS).
• Familiarity with FDA/GMP standards and compliance processes.
• Experience with NI LabVIEW.
• Coursework or project experience in AI and machine learning.
• Proficiency with Python, TensorFlow, PyTorch, or similar tools.
• Contributions to AI‑related research, publications, or impactful projects.

Physical Requirements

These physical requirements are not exhaustive; additional job‑related physical requirements may be added as needed.

• Ability to remain in a stationary position for extended periods while working at a computer or participating in meetings.
• Ability to operate a computer, keyboard, mouse, and other standard office equipment.
• Ability to move within the office environment to collaborate with team members or access equipment.
• Ability to occasionally lift, carry, or move equipment or materials weighing up to 50 lbs.

What We Offer

At RheoSense, you can build an excellent job that grows into a meaningful and rewarding career. Our comprehensive benefits and workplace culture include:

• Financial stability through competitive compensation, performance incentives, and retirement plans
• Training and professional development to support long‑term career growth
• Health and welfare benefits, including medical, dental, vision, life insurance, and wellness programs
• PTO to support work–life balance
• Paid parental leave for both maternity and paternity
• 401(k) retirement savings plan with a company match of up to 4%
• Employee stock ownership (ISO) opportunities
• A collaborative, creative, inclusive, and engaging team environment

RheoSense is an equal‑opportunity employer and is committed to maintaining a diverse and inclusive workplace.