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C Unix Developer Jobs in Texas (NOW HIRING)

Viridien

Scientific Software Developer

Houston, TX · Hybrid

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 ...

Advantest

Application Engineer

Austin, TX · On-site

Programming experience in one or more languages (C/C++, Python, Java, or similar); scripting for automation is a plus * Comfort working in a Linux (UNIX) environment * Strong communication skills and ...

ASTRION, INC.

Software Engineer, Senior

San Antonio, TX

$111K - $146K/yr

... Linux/Unix and Windows operating systems development * 5+ years in multiple programming languages to include Python, Java, JavaScript, and C languages is preferred * Experience working and ...

Astrion

Software Engineer, Senior

San Antonio, TX

$110K - $145K/yr

... Linux/Unix and Windows operating systems development * 5+ years in multiple programming languages to include Python, Java, JavaScript, and C languages is preferred * Experience working and ...

Astrion

Software Engineer, Senior

San Antonio, TX · On-site

$110K - $145K/yr

... Linux/Unix and Windows operating systems development * 5+ years in multiple programming languages to include Python, Java, JavaScript, and C languages is preferred * Experience working and ...

Kasmo Global

Software Engineer - Backend

Dallas, TX · Hybrid

$70/hr

... and C++. 2) Experience in RDBMS and SQL. Experience in Cassandra is an added advantage. 3) ... in UNIX, Shell scripting, knowledge of Perl/Python is an added advantage. 5) Strong verbal and ...

AT&T

Lead System Engineer

Plano, TX

$158K - $237K/yr

Lead System Engineer JOB LOCATION: 3400 W Plano Pkwy., Plano, TX 75075 [HYBRID POSITION] DUTIES ... C/C++, VB, Oracle DB, SQL, Selenium, Linux, Unix, Tealeaf, DynaTrace, ELK (Elastic Search), Adobe ...

AT and T

Lead System Engineer

Plano, TX · On-site

$158K - $237K/yr

Lead System Engineer JOB LOCATION: 3400 W Plano Pkwy., Plano, TX 75075 [HYBRID POSITION] DUTIES ... C/C++, VB, Oracle DB, SQL, Selenium, Linux, Unix, Tealeaf, DynaTrace, ELK (Elastic Search), Adobe ...

Freddie Mac

Java Software Engineer, Senior

Dallas, TX

$123K - $162K/yr

Senior developer will help line manager/technical lead in day to day operations, provide ... using C/C++ technologies, preferably in Unix environment. * Excellent understanding of typical ...

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All JobsC Unix Developer JobsC Unix Developer Jobs in Texas

C Unix Developer information

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How much do c unix developer jobs pay per hour?

As of Jun 9, 2026, the average hourly pay for c unix developer in Texas is $36.50, according to ZipRecruiter salary data. Most workers in this role earn between $21.49 and $51.49 per hour, depending on experience, location, and employer.

What is the difference between C Unix Developer vs Linux Developer?

AspectC Unix DeveloperLinux Developer
Required CredentialsProficiency in C, Unix system calls, and Unix shell scriptingProficiency in C, Linux system calls, and Linux shell scripting
Work EnvironmentUnix-based systems, often in enterprise or legacy environmentsLinux-based systems, common in open-source and modern applications
Industry UsageTelecommunications, finance, and legacy enterprise systemsWeb development, cloud computing, and open-source projects
Common Search/ComparisonYesYes

Both C Unix Developers and Linux Developers require strong C programming skills and familiarity with their respective operating systems. While C Unix Developers focus on Unix-based systems often used in legacy or enterprise environments, Linux Developers work primarily with Linux systems, which are prevalent in modern, open-source, and cloud applications. The roles overlap in skills but differ in system focus and industry applications.

What does a C Unix Developer do?

A C Unix Developer is a software engineer who specializes in programming applications and systems using the C language on Unix-based operating systems. Their responsibilities often include designing, coding, debugging, and maintaining software, as well as optimizing system performance and ensuring reliability. They may work on low-level system components, utilities, or high-performance applications, often collaborating with other developers and IT professionals. A strong understanding of Unix/Linux commands, system calls, and networking is essential for this role.

What are the key skills and qualifications needed to thrive as a C Unix Developer, and why are they important?

To thrive as a C Unix Developer, you need strong proficiency in C programming, Unix/Linux operating systems, and a solid understanding of data structures and algorithms, often supported by a degree in computer science or a related field. Familiarity with development tools like GCC, GDB, Make, and version control systems such as Git is essential, along with experience in shell scripting. Analytical thinking, problem-solving, and effective communication are standout soft skills for this role. These skills and qualities are vital to efficiently build, troubleshoot, and maintain robust software solutions in complex Unix-based environments.

What Is a C/UNIX Developer?

A C/Unix developer uses the C programming language to prepare and implement software and applications in a Unix operating system. Unix is a core family of OS, and it is part of Linux, Apple, and many mobile OS platforms, as well as servers and other integral hardware. As a C/Unix developer, your duties and responsibilities are to work as part of a team of coders and developers on projects, helping design the project workflow and completing any tasks needed for a program to run in a Unix system. Because you primarily write Unix in C, many C/Unix developers work on projects to improve existing operating systems built of the Unix architecture.

What are some common challenges faced by C Unix Developers when working on legacy codebases?

C Unix Developers often encounter challenges when maintaining or enhancing legacy codebases, such as deciphering poorly documented code, understanding complex pointer logic, and debugging issues that arise from outdated dependencies or system calls. Collaboration with other team members is essential, as knowledge sharing helps bridge gaps in code understanding and ensures that best practices are applied when refactoring or extending existing systems. Addressing these challenges requires strong analytical skills, patience, and effective communication within a multidisciplinary development team.
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What are popular job titles related to C Unix Developer jobs in Texas? For C Unix Developer jobs in Texas, the most frequently searched job titles are:
What job categories do people searching C Unix Developer jobs in Texas look for? The top searched job categories for C Unix Developer jobs in Texas are:
What cities in Texas are hiring for C Unix Developer jobs? Cities in Texas with the most C Unix Developer job openings:
C Unix Developer jobs near you
Infographic showing various C Unix Developer job openings in Texas as of May 2026, with employment types broken down into 33% Full Time, and 67% Contract. Highlights an 67% In-person, and 33% Remote job distribution, with an average salary of $75,929 per year, or $36.5 per hour.

Scientific Software Developer

Viridien

Houston, TX • Hybrid

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 17 days ago

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:

  • Relocation bonus to help offset the cost of moving to Houston

  • 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.

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