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Software Developer 4 Jobs in Charleston, SC (NOW HIRING)

Fathom 4, LLC

Software Developer

Charleston, SC · On-site

Fathom 4 (www.fathom4.com) is the kind of defense services company that you've always wanted to ... Works with Government Systems Engineering and Software Development teams to Identify and prioritize ...

Fathom 4, LLC

Software Developer

Hanahan, SC · On-site

Fathom 4 (www.fathom4.com) is the kind of defense services company that you've always wanted to ... Works with Government Systems Engineering and Software Development teams to Identify and prioritize ...

DAS Technology Group

Senior Software Engineer

Charleston, SC · On-site

$114K - $151K/yr

Senior Software Engineer/ Software Engineer IV Department: Design Engineering Overview: We are seeking an experienced Software Engineer to join our team. In this role you will design, develop, test ...

Fathom 4, LLC

Systems Engineer IV

Hanahan, SC · On-site

Lead the end-to-end development and sustainment of hybrid software, web, and hardware solutions ... Electrical Engineering, Computer Engineering, Computer Science, Information Systems, etc.

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Fathom 4, LLC

Systems Engineer IV

Charleston, SC · On-site

Lead the end-to-end development and sustainment of hybrid software, web, and hardware solutions ... Electrical Engineering, Computer Engineering, Computer Science, Information Systems, etc.

Revature

Software Engineer

Mount Pleasant, SC · On-site

$60K - $100K/yr

Software Engineer Revature | United States (Remote to Start) About Revature Revature is a ... All new engineers begin with our 4-week FDE Foundations program at no cost to you. It is hands-on ...

Fathom 4, LLC

Software Integration Engineer

Charleston, SC · On-site

$94K - $126K/yr

Fathom 4 (www.fathom4.com) is the kind of defense services company that you've always wanted to ... RESPONSIBILITIES: • Integrate software baselines for current and future systems. • Analyze ...

Fathom 4, LLC

Software Integration Engineer

Hanahan, SC · On-site

$94K - $126K/yr

Fathom 4 (www.fathom4.com) is the kind of defense services company that you've always wanted to ... RESPONSIBILITIES: · Integrate software baselines for current and future systems. · Analyze ...

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E Logic

Computer Engineer IV

North Charleston, SC · On-site

$65K/yr

E-logic is seeking a Computer Engineer (Level IV) to provide Tier 3 engineering support for the ... Conduct regression testing of new software/hardware builds in pre-production lab environments.

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All JobsSoftware Developer 4 JobsSoftware Developer 4 Jobs in Charleston, SC

Software Developer 4 information

See Charleston, SC salary details

$44.9K

$104.7K

$155.3K

How much do software developer 4 jobs pay per year?

As of Jul 5, 2026, the average yearly pay for software developer 4 in Charleston, SC is $104,667.00, according to ZipRecruiter salary data. Most workers in this role earn between $84,200.00 and $121,700.00 per year, depending on experience, location, and employer.

What is L1, L2, L3, and L4 developer?

In the context of a Software Developer 4 role, L1, L2, L3, and L4 typically refer to different levels of seniority or experience within an organization, with L1 being entry-level and L4 indicating a senior or lead position. These levels often correspond to increasing technical skills, responsibilities, and leadership expectations, and are used to structure career progression and compensation. The specific definitions can vary by company, but generally, higher levels require more advanced coding, problem-solving, and mentorship abilities.

What engineer makes $500,000 a year?

Senior software engineers or software architects at large technology companies can earn $500,000 or more annually, often including base salary, bonuses, and stock options. Achieving this level typically requires extensive experience, advanced skills in areas like system design or cloud computing, and often involves working in high-cost-of-living regions or at companies with competitive compensation packages.

What is the difference between Software Developer 4 vs Software Developer 3?

CriteriaSoftware Developer 4Software Developer 3
Experience LevelTypically 5+ years, advanced expertise3-5 years, intermediate to advanced skills
ResponsibilitiesLeading projects, designing complex systems, mentoringImplementing features, fixing bugs, collaborating on projects
CertificationsOften required or preferred (e.g., AWS, Scrum)Less emphasis on certifications, focus on skills
Work EnvironmentIndependent, leadership roles, cross-team collaborationTeam-based, task-focused, collaborative

Software Developer 4 generally has more experience, leadership responsibilities, and advanced technical skills compared to Software Developer 3. While both roles require strong programming knowledge, Software Developer 4 often leads projects and mentors others, reflecting a higher level of expertise and responsibility.

What is a software developer 4?

A Software Developer 4 is a senior-level software engineer responsible for designing, developing, and maintaining complex software systems. This role typically requires extensive experience, advanced programming skills, and proficiency with tools like version control and debugging. They often lead projects, mentor junior staff, and contribute to technical decision-making.

Will AI replace developers in 2026?

As a Software Developer 4, AI is expected to augment coding and automation tasks rather than fully replace developers by 2026. Developers will continue to be essential for designing, debugging, and managing AI tools, requiring skills in programming languages, problem-solving, and understanding AI systems. Human expertise remains critical for complex decision-making and innovative software development.
What are popular job titles related to Software Developer 4 jobs in Charleston, SC? For Software Developer 4 jobs in Charleston, SC, the most frequently searched job titles are:
What job categories do people searching Software Developer 4 jobs in Charleston, SC look for? The top searched job categories for Software Developer 4 jobs in Charleston, SC are:
What cities near Charleston, SC are hiring for Software Developer 4 jobs? Cities near Charleston, SC with the most Software Developer 4 job openings:
Software Developer 4 jobs near you
Software Developer

Software Developer

Fathom 4, LLC

Charleston, SC • On-site

Full-time

Posted 9 days ago

Job description

Job Description
ABOUT US:
Fathom 4 (www.fathom4.com) is the kind of defense services company that you've always wanted to work with... and for. We strive to take care of all the people we support which includes our employees, our clients, our troops, and our community. We are in the people business and that principle is what drives our culture. We hire people for a career, not just a certain project.
When we concentrate on genuinely taking care of you, we know you will do what you can to care for the client. Fathom 4 continues to grow when we build teams that feel the same way.
RESPONSIBILITIES:
  • Develops computer code in C++ and Java.
  • Utilize Applied Mathematics to develop software that performs signals analysis and interprets physical sensor output.
  • Develop and Maintains software as part of Windows and Linux Baselines. Solid experience with disciplined software release control and configuration management.
  • Works as part of an Agile SCRUM Software development team that Analyzes, develops, tests, and modifies software to meet the user's and systems requirements.
  • Works with Government Systems Engineering and Software Development teams to Identify and prioritize enhancement implementation and bug fixes.
  • Coordinates with user to identify data availability, report requirements, and systems design problems.
  • Reviews work products for correctness, adherence to the design concept and user standards, and progress in accordance with schedules.
  • Prepares status reports and presentations on task performance to clients.

MINIMUM QUALIFICATIONS:
EDUCATION:
  • Bachelor's degree in quantitative field such as engineering or mathematics (e.g. Electrical Engineering, Computer Engineering, Computer Science, Information Systems, etc.).
  • Computer Science and IT Degree programs shall be accredited by one of the 6 associations:

o Western Association of Schools and Colleges (WASC)
o Higher Learning Commission (HLC)
o Northwest Commission on Colleges and Universities (NWCCU)
o Southern Association of Colleges and Schools Commission on Colleges (SACSCOC)
o Senior College University Commission (WSCUC)
o Middle States Commission on Higher Education (MSCHE)
  • Engineering degrees shall be from an Accreditation Board for Engineering and Technology (ABET) accredited program (see www.abet.org). Note: Technology degrees do not qualify as Engineering or Physical Science Degrees.

REQUIRED EXPERIENCE:
  • Three (3) to Six (6) years of experience in Software design and development, to include: Systems Architecture design, Signals Analysis, Statistical Data Analysis, Automated Test and Evaluation, and support of C4ISR software applications.
  • Three (3) years of technical experience in support of C4ISR and information management systems.

CLEARANCE: Current active Secret, with reasonable expectation of eligibility for a Top-Secret clearance in the future.
LOCATION:
  • The work location is on-site at North Charleston, SC with 0-5% travel expected.

ADDITIONAL DESIRED QUALIFICATIONS & EXPERIENCE"
  • Android development
  • ATAK Plug-in Development
  • Prior Military experience

EQUAL OPPORTUNITY EMPLOYER:
Fathom 4, LLC. is an equal opportunity employer that does not discriminate in employment. All qualified applicants will receive consideration for employment without regard to their race, color, religion, sex, age, sexual orientation, gender identity, or national origin, disability, or protected veteran status.

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