Scientific Software Developer

CGG; Houston (TX); Hybrid; USD 120,000 - 180,000; Full time

Benefits offered by this job

Performance-based bonus: 10-15%

3 weeks vacation + 3 personal days + 8

Hybrid and flexible schedule

Excellent 401k match

Medical, dental, vision and more

Parental leave program

Wellness Program and Fitness Center

Free lunches Tue-Thu

Job summary

Viridien, a leading technology and Earth data company, is seeking a skilled HPC software engineer to advance seismic processing and interpretation algorithms on GPU and CPU architectures. You will work with a geographically dispersed team on large-scale computing facilities worldwide, contributing to design, development, and deployment while debugging and optimizing code.

Applicants should have a Master’s or equivalent, strong C/C++ (Fortran welcome), UNIX/POSIX, MPI/CUDA, and a passion for

Qualifications

• Master’s degree or higher in Physics, Engineering, Mathematics, or Computer Science, or 5 years of hands‑on experience in scientific programming.
• Fluency in C/C++ (Fortran also preferred)
• Experience with UNIX / POSIX programming
• Highly experienced in debugging / profiling /optimizing
• Highly experienced with MPI, CUDA, or other type of parallel computing
• Highly experienced in scientific computing on various types of HPC architecture
• Experience with full lifecycle of development, including product release
• Innovative mindset
• Highly motivated and eager to learn
• Strong communication and problem-solving skills

Responsibilities

• Develop and maintain high-end geophysical algorithms for seismic processing, imaging, and interpretation.
• Participate in design discussions, development, and deployment in large-scale state-of-the-art computing facilities.
• Collaborate with geographically dispersed developer, researcher, and user teams.

Skills

C/C++

Fortran

UNIX/POSIX

Debugging/Profiling/Optimizing

MPI/CUDA

HPC Architecture

Full Software Lifecycle

Innovative Mindset

Motivated & Learning

Communication & Problem Solving

Education

Master’s degree or higher

5 years hands-on scientific programming

Tools

Perforce

Python

SQL

CUDA

Job description

Viridien (www.viridiengroup.com) is an advanced technology, digital and Earth data company that pushes the boundaries of science for a more prosperous and sustainable future. With our ingenuity, drive and deep curiosity we discover new insights, innovations, and solutions that efficiently and responsibly resolve complex natural resource, digital, energy transition and infrastructure challenges.

Job Description:

As part of the team responsible for ensuring the efficiency, ease of use, reliability, and scalability of the core software for Viridien’s proprietary high-performance computing applications on GPU and CPU architectures, this position requires a deep understanding of computational science (especially parallel programming and code optimization), a strong mathematics/physics/engineering background, in-depth knowledge of computer software/hardware architecture, and excellent analytical and problem-solving skills.

In this role, you will develop and maintain high-end geophysical algorithms for seismic processing, imaging, and interpretation. You will participate in design discussions, development, and deployment in large-scale state-of-the‑art computing facilities across the world with a geographically dispersed developer team, researcher team, and user base.

Must have current U.S. work authorization or qualify for sponsorship.

Qualifications:

• Master’s degree or higher in Physics, Engineering, Mathematics, or Computer Science, or 5 years of hands‑on experience in scientific programming
• Fluency in C/C++ (Fortran also preferred)
• Experience with UNIX / POSIX programming
• Highly experienced in debugging / profiling /optimizing
• Highly experienced with MPI, CUDA, or other type of parallel computing
• Highly experienced in scientific computing on various types of HPC architecture
• Experience with full lifecycle of development, including product release
• Innovative mindset
• Highly motivated and eager to learn
• Strong communication and problem-solving skills

Preferred:

• Good experience with ML toolbox and optimization for Python codes and libraries
• Good knowledge of data structure, data compression, and data IO pipelining
• Familiarity with Perforce (or other source control management software)
• SQL or other database experience

Perks and Benefits:

• Performance-based monthly bonus averaging at 10-15% at entry level (contingent on financial & individual performance) - The only limit is your potential!
• 3 weeks’ vacation to recharge, 3 personal days and 8 sick days for you to use when you need it the most
• A hybrid and flexible work schedule
• Excellent 401k match program (contribute up to 5% and we’ll match up to 7%!)
• Medical, dental, vision, supplemental benefits available and so much more
• Parental leave program - Viridien offers eligible moms and dads paid time off to bond with their new child
• Viridien wants our employees to be the best versions of ourselves. We offer a Wellness Program as well as a state‑of‑the‑art Fitness Center
• Tired of packing lunch? We got you covered with free lunches on Tuesdays, Wednesdays and Thursdays!

Why work at Viridien?

• Highly intelligent and motivated coworkers who are industry leaders in geoscience technology and high-performance computing
• Energetic and challenging‑yet‑fun work environment, full of imaging problems to be solved and technologies to be developed
• Excellent training and mentorship programs
• Employee Assistance Program to support your personal issues

We see things differently. Diversity fuels our innovation, we value the unique ways in which we differ, and we are committed to equal employment opportunities for all professionals.

Our Hiring Process

At Viridien, we are committed to delivering a respectful, inclusive, and transparent recruitment experience.

Due to the high volume of applications we receive, we may not be able to provide individual feedback to every applicant. Only candidates whose qualifications closely match the role criteria will be contacted for an interview. We do, however, aim to share personalized feedback with those who progress to the first round of interviews and beyond.

We are also dedicated to ensuring that our hiring process accessible to all. If you require any reasonable adjustments to fully participate in the application or interview stages, please don’t hesitate to contact your recruiter directly.

We see things differently. Diversity fuels our innovation, we value the unique ways in which we differ, and we are committed to equal employment opportunities for all professionals.