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Freelance C Unix Developer Jobs (NOW HIRING)

krg technology inc

C++ developer

Gainesville, FL · On-site

$44.50 - $59.75/hr

Strong C programming experience (C preferred over C++). Familiarity with Solaris Strong familiarity ... Overall, very good at the Unix command line and Oracle SQL*PLUS. Familiarity with Java/J2EE ...

Sonsoft Inc

C programming

Coral Springs, FL · On-site

$46.75 - $62.75/hr

Preferred At least 4 years of experience in software development, at least 5 years with C Hands on experience with network programming in C Experience in Unix shell scripting Experience with SQL ...

SV Tech Systems Inc

C++ Developer

New York, NY

$53.50 - $72.25/hr

C++ Developer NYC, NY 6+ months contract Responsibilities: Work on front, middle or back office ... with UNIX is essential Background in object-oriented design, data structures, system and ...

SysMind Tech

AWS DevOps Engineer- ONLY USC/GC

$54 - $74/hr

ONLY USC/GC Remote EST Basic Unix/linux w/ Docker experience Pipeline configuration and CI/CD ... Can we use Freelancer? : No * Named Job Posting? (if Yes - needs to be approved by SCSC) : No

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How much do freelance c unix developer jobs pay per hour?

As of Jun 5, 2026, the average hourly pay for freelance c unix developer in the United States is $57.79, according to ZipRecruiter salary data. Most workers in this role earn between $47.12 and $63.46 per hour, depending on experience, location, and employer.

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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What cities are hiring for Freelance C Unix Developer jobs? Cities with the most Freelance C Unix Developer job openings:
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Freelance C Unix Developer jobs near you
Infographic showing various Freelance C Unix Developer job openings in the United States as of May 2026, with employment types broken down into 4% Full Time, 75% Part Time, 3% Temporary, and 18% Contract. Highlights an 87% Physical, 6% Hybrid, and 7% Remote job distribution, with an average salary of $120,212 per year, or $57.8 per hour.
Senior Batch Developer (UNIX/C/Claims)

Senior Batch Developer (UNIX/C/Claims)

Gainwell Technologies

Remote

$55.75 - $73.75/hr

Full-time

Posted 3 days ago

Gainwell Technologies rating

7.7

Company rating: 7.7 out of 10

Based on 72 frontline employees who took The Breakroom Quiz

106th of 186 rated software companies

Job description

Job Summary:
Gainwell Technologies is a company focused on improving health and well-being through leading-edge technologies. As a Senior Batch Developer, you will leverage your skills to support clients in delivering better health outcomes by analyzing requirements, designing product-related information, and collaborating with cross-functional teams.
Responsibilities:
• Analyzes customer information requirements and product specifications to define technical content strategy and plan.
• Designs and develops written and/or visual product-related information, hard copy, web (user/configuration/troubleshooting guides), and online information (interactive demos, help systems) integrated into product, for a variety of audiences (end user, system administrators, internal support engineers, product developers, training developers).
• Codes, builds, compiles, and tests modifications to the system using established team standards.
• As customer advocate, helps define/refine product requirements.
• Interfaces with cross-functional areas as a member of the product development team.
• Works on problems/projects of moderately complex scope.
• Exercises independent judgment within defined practices and procedures to determine appropriate action.
• Acts as an informed team member providing analysis of information and limited project direction input.
• Follows established guidelines and interprets policies.
• Evaluates unique circumstances and makes recommendations.
Qualifications:
Required:
• 9+ years of applications design, development and programming with C language, XML, UNIX/LINUX and SQL.
• Previous healthcare IT systems experience is required. Must have experience with claims processing systems.
• Experience documenting and executing unit test cases.
• Experience with support of system design, development, maintenance, and modification.
Company:
Gainwell Technologies is a provider of Information Technology & Services. It is a sub-organization of Veritas Capital. Founded in 2009, the company is headquartered in Irving, USA, with a team of 10001+ employees. The company is currently Late Stage.

What Gainwell Technologies employees say

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Benefits

Hours and flexibility

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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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