{"id":1637135,"url":"https://alion.io/job/viridiengroup-scientific-software-developer","title":"Scientific Software Developer","company":{"id":15283,"name":"Viridien","domain":"viridiengroup.com","url":"https://alion.io/company/viridiengroup","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":95,"open_postings":7,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":129,"computed_at":"2026-10-16T05:45:00Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Houston, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":128000,"max_usd":235000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":3287},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C++","optional":false},{"name":"CUDA","optional":false},{"name":"CUDA Toolkit","optional":false},{"name":"Fortran","optional":false},{"name":"HPC","optional":false},{"name":"MPI","optional":false},{"name":"Python","optional":false},{"name":"SQL","optional":false},{"name":"Unix","optional":false},{"name":"C","optional":true}],"status":"live","first_seen_at":"2026-08-01T00:00:00Z","employer_posted_date":"2026-08-01","last_verified_at":"2026-10-15T23:04:52Z","board_verified":true,"closed_at":null,"days_open":77,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":77},"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.\nJob Description:\nAs 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.\nIn 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.\nMust have current U.S. work authorization or qualify for sponsorship.\nQualifications:\nMaster’s degree or higher in Physics, Engineering, Mathematics, or Computer Science, or 5 years of hands-on experience in scientific programming\n\nFluency in C/C++ (Fortran also preferred)\n\nExperience with UNIX / POSIX programming\n\nHighly experienced in debugging / profiling /optimizing\n\nHighly experienced with MPI, CUDA, or other type of parallel computing\n\nHighly experienced in scientific computing on various types of HPC architecture\n\nExperience with full lifecycle of development, including product release\n\nInnovative mindset\n\nHighly motivated and eager to learn\n\nStrong communication and problem-solving skills\n\nPreferred:\nGood experience with ML toolbox and optimization for Python codes and libraries\n\nGood knowledge of data structure, data compression, and data IO pipelining\n\nFamiliarity with Perforce (or other source control management software)\n\nSQL or other database experience\n\nPerks and Benefits:\nPerformance-based monthly bonus averaging at 10-15% at entry level (contingent on financial & individual performance) - The only limit is your potential!\n\n3 weeks’ vacation to recharge, 3 personal days and 8 sick days for you to use when you need it the most\n\nA hybrid and flexible work schedule\n\nExcellent 401k match program (contribute up to 5% and we’ll match up to 7%!)\n\nMedical, dental, vision, supplemental benefits available and so much more\n\nParental leave program - Viridien offers eligible moms and dads paid time off to bond with their new child\n\nViridien 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\n\nTired of packing lunch? We got you covered with free lunches on Tuesdays, Wednesdays and Thursdays!\n\nWhy work at Viridien?\nHighly intelligent and motivated coworkers who are industry leaders in geoscience technology and high-performance computing\n\nEnergetic and challenging-yet-fun work environment, full of imaging problems to be solved and technologies to be developed\n\nExcellent training and mentorship programs\n\nEmployee Assistance Program to support your personal issues\n\nWe 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.\nOur Hiring Process\nAt Viridien, we are committed to delivering a respectful, inclusive, and transparent recruitment experience.\nDue 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.\nWe 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.\nWe see things differently. 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