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Freelance C Unix Developer Jobs in Texas (NOW HIRING)

SPAR Information Systems LLC

C/C++ Lead

San Antonio, TX · On-site

C/C++ Lead - 100% San Antonio TX Onsite Must Have Skills - Skill 1 - Yrs of Exp - C++ Skill 2 - Yrs of Exp - Linux/Unix OS Skill 3 - Yrs of Exp - Microservices Skill 4 - Yrs of Exp - Golang Good To ...

Esolvit Inc

C,C++ Developer

Austin, TX · On-site

C,C++ Developer Location: Austin,TX Basic Qualifications: Bachelor's degree or higher from an ... Experience developing applications in Linux or Unix based OS, Windows based as well. Experience ...

Spar Information Systems

C++ Golang Developer

Plano, TX · On-site

$47 - $63.50/hr

... C++ on Unix/Linux operating systems Scripting skills to automate day-to-day development and testing tasks Excellent understanding of software and hardware interaction Creating and automating Test ...

Nvidia

EDA Workflow Optimization Engineer

Austin, TX · Hybrid

$110K - $130K/yr

Strong programming and debugging skills with C/C++, Python, and Perl on UNIX. * A passion for improving engineering productivity and efficiency via data-driven philosophy. #LI-Hybrid Your base salary ...

Apex Informatics

C# Developer

Dallas, TX · On-site

$48.50 - $65.25/hr

Strong programming skills in C# with .NET Developer Experience Familiarity with distributed storage ... Unix/Linux experience

Agile Enterprise Solutions

C++ Developer

Southlake, TX

$46.25 - $62.25/hr

Position: C++ Developer Location : Southlake TX Contract : 6+ Months Must have skills: Good ... Good knowledge of Perl and Unix shell scripting *Bachelor's degree in computer science Additional ...

Infojini Inc

Application Tester

Austin, TX

C. Provide after-hours support. D. Other duties as assigned Qualifications Required: 5 years of Experience in IT and the application development life cycle 5 years of Experience in UNIX programming ...

Saransh Inc

C++ Golang Lead

San Antonio, TX · On-site

Proficiency in C/C++ on Unix/Linux operating systems. * Scripting skills to automate day-to-day development and testing tasks. * Creating and automating Test Strategies/Test Plans based on functional ...

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Freelance C Unix Developer information

What is the difference between Freelance C Unix Developer vs C Programmer?

AspectFreelance C Unix DeveloperC Programmer
CredentialsTypically requires proficiency in C, Unix/Linux systems, and possibly certifications like Linux Professional Institute Certification (LPIC)Requires knowledge of C programming, often with a degree in Computer Science or related field
Work EnvironmentIndependent, project-based, often remote, working with multiple clientsUsually employed by a company or working as a full-time employee, working in office or remote
Industry UsageFreelance C Unix Developers are hired for specialized system-level projects, embedded systems, or performance-critical applicationsC Programmers are employed across software development, embedded systems, and application development within organizations

In summary, Freelance C Unix Developers work independently on specific Unix/Linux-based projects, often requiring a broader skill set and client management, while C Programmers are typically employed full-time within organizations focusing on coding and software development using C language.

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Freelance C Unix Developer jobs near you

Senior C/Unix Batch Developer (Healthcare Claims)

Gainwell Technologies LLC

Austin, TX • On-site

$75K - $95K/yr

Other

Medical, Life, Retirement, PTO

Re-posted 14 days ago

Gainwell Technologies rating

7.8

Company rating: 7.8 out of 10

Based on 78 frontline employees who took The Breakroom Quiz

135th of 242 rated software companies

Job description

Be part of a team that unleashes the power of leading-edge technologies to help improve the health and well-being of those most vulnerable in our country and communities. Working at Gainwell carries its rewards. You'll have an incredible opportunity to grow your career in a company that values work flexibility, learning, and career development. You'll add to your technical credentials and certifications while enjoying a generous, flexible vacation policy and educational assistance. We also have comprehensive leadership and technical development academies to help build your skills and capabilities.
Summary
As a Senior C/Unix Batch Developer (Healthcare Claims) at Gainwell, you can contribute your skills as we harness the power of technology to help our clients improve the health and well-being of the members they serve - a community's most vulnerable. Connect your passion with purpose, teaming with people who thrive on finding innovative solutions to some of healthcare's biggest challenges. Here are the details on the position.
Your role in our mission
Help power critical healthcare claims solutions at Gainwell. You'll work on complex, high-impact systems, partner with technical leadership, solve meaningful production and integration challenges, and help modernize a platform that supports essential healthcare operations.
  • Design, build, test, and support complex applications and batch solutions in a C, Unix/Linux, and Oracle environment.
  • Own key technical deliverables across the full development lifecycle, from design and implementation through production support.
  • Partner with technical leads and business stakeholders to deliver scalable, reliable solutions.
  • Troubleshoot complex application, data, and integration issues with a focus on long-term stability and performance.
  • Contribute to modernization, release readiness, and continuous improvement across a critical healthcare technology platform.

What we're looking for
  • 6+ years of development experience with C, Unix/Linux, Oracle, SQL, and PL/SQL.
  • Strong background delivering complex solutions in enterprise or legacy application environments.
  • Experience with batch automation, production support, performance tuning, and technical troubleshooting.
  • Strong problem-solving, collaboration, and technical documentation skills.
  • Healthcare IT or claims processing experience is strongly preferred.
  • Expertise with multiple claims bundling/editing software platforms is desired

What you should expect in this role
  • Fully remote opportunity with the option to work anywhere within the United States
  • Opportunities to travel through your work (0-10%)
  • Willingness to work a flexible schedule to accommodate business needs and travel as required
  • Video cameras must be used during all interviews, as well as during the initial week of orientation

#LI-SH1
#LI-REMOTE
The deadline to submit applications for this posting is August 31, 2026
The pay range for this position is $75,000 - $95,000 per year, however, the base pay offered may vary depending on geographic region, internal equity, job-related knowledge, skills, and experience among other factors. Put your passion to work at Gainwell. You'll have the opportunity to grow your career in a company that values work flexibility, learning, and career development. All salaried, full-time candidates are eligible for our generous, flexible vacation policy, a 401(k) employer match, comprehensive health benefits , and educational assistance. We also have a variety of leadership and technical development academies to help build your skills and capabilities.
We believe nothing is impossible when you bring together people who care deeply about making healthcare work better for everyone. Build your career with Gainwell, an industry leader. You'll be joining a company where collaboration, innovation, and inclusion fuel our growth. Learn more about Gainwell at our company website and visit our Careers site for all available job role openings.
Gainwell Technologies is an Equal Opportunity Employer, where all qualified applicants will receive consideration for employment without regard to race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical condition), age, sexual orientation, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics. Gainwell Technologies defines "wages" and "wage rates" to include "all forms of pay, including, but not limited to, salary, overtime pay, bonuses, stock, stock options, profit sharing and bonus plans, life insurance, vacation and holiday pay, cleaning or gasoline allowances, hotel accommodations, reimbursement for travel expenses, and benefits.

What Gainwell Technologies employees say

Pay

Benefits

Hours and flexibility

Workplace

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About Gainwell Technologies

Sourced by ZipRecruiter

With Health and Cost outcomes that pierce Inequities and Impact Economies, the success of our Nation’s Federal Medicaid program is inextricably tied to the Prosperity of Communities, States and the Nation as a whole. We think that deserves Respect and a Commitment from Innovators who can help those who operate within and around health and human services evolve to meet their goals. At Gainwell, that’s our Sole focus. Built across more than Five Decades, Gainwell has intentionally seized opportunities to advance its digitally enabled services to meet Agencies, Health plans and MCOs where they are on their modernization journeys and propel them into the future of Healthcare. Equally important to our Expanding Technologies and Results. We bring ideas that bring policies to life.

Industry

Health care and social assistance

Company size

10,000+ Employees

Headquarters location

Irving, TX, US

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