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Freelance Full Stack Developer Temporary Jobs in Tennessee

NxT Level

Senior Full Stack Developer

Nashville, TN · On-site

Full-Stack Software Engineer (Agents & Rapid Prototyping) Location: Remote (US-friendly hours) Type: Full-time (founding/early engineer) Team: Small, passionate, ego-free builders Why this role We're ...

NxT Level

Senior Full Stack Developer

Nashville, TN

Full-Stack Software Engineer (Agents & Rapid Prototyping) Location: Remote (US-friendly hours) Type: Full-time (founding/early engineer) Team: Small, passionate, ego-free builders Why this role We're ...

Metacake

Front-End / Full-Stack Developer

Franklin, TN · On-site

For more detailed information please visit our website at: metacake.com Metacake is currently looking for a new versatile full-stack web developer/engineer/genius to join our team. If you are a ...

Metacake

Front-End / Full-Stack Developer

Franklin, TN · On-site

For more detailed information please visit our website at: metacake.com Metacake is currently looking for a new versatile full-stack web developer/engineer/genius to join our team. If you are a ...

ShyftOff

Senior Full Stack Engineer

Nashville, TN · On-site

You'll work across the full stack - from architecting backend services to building intuitive ... Contribute to improving developer tooling , deployment workflows, and system observability. Impact ...

ShyftOff

Senior Full Stack Engineer

Nashville, TN · On-site

You'll work across the full stack from architecting backend services to building intuitive ... Contribute to improving developer tooling , deployment workflows, and system observability. Impact ...

Downtown Music

Full Stack Engineer

Nashville, TN

$150K/yr

Downtown Music Publishing is looking for a driven individual to join us as a Full Stack Software Engineer to help build our next-generation music publishing platform from the ground up. You'll help ...

Downtown Music

Full Stack Engineer

Nashville, TN · On-site

$150K/yr

Downtown Music Publishing is looking for a driven individual to join us as a Full Stack Software Engineer to help build our next-generation music publishing platform from the ground up. You'll help ...

Downtown Music

Full Stack Engineer

Nashville, TN

$150K/yr

Downtown Music Publishing is looking for a driven individual to join us as a Full Stack Software Engineer to help build our next-generation music publishing platform from the ground up. You'll help ...

Downtown Music

Full Stack Engineer

Nashville, TN

$150K/yr

Downtown Music Publishing is looking for a driven individual to join us as a Full Stack Software Engineer to help build our next-generation music publishing platform from the ground up. You'll help ...

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Infographic showing various Freelance Full Stack Developer Temporary job openings in Tennessee as of July 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution.
Full Stack Developer

Full Stack Developer

Syms Strategic Group, LLC (SSG)

Knoxville, TN • On-site

$85K - $116K/yr

Full-time

Posted 4 days ago

Job description

Syms Strategic Group (SSG) is seeking a talented Full Stack Developer
Location: Remote
Department: Veterans Affairs (VA)
Type: Full Time
Min. Experience: Experienced
Security Clearance Level: Public Trust
Salary Range: $85,389 - $116,975 
Military Veterans are highly encouraged to apply!
 Essential Duties and Responsibilities
  • Build, support, and migrate a cloud-based Web Dashboard application that processes healthcare Electronic Data Interchange (EDI) transactions
  • Design, build, and maintain Representational State Transfer Application Programming Interfaces (RESTful APIs) in Java and/or NodeJS that retrieve, transform, and serve EDI healthcare records
  • Integrate with internal platform APIs, EDI processing pipelines, and data services to deliver live and historical EDI transaction data reliably and performantly
  • Support and contribute to an Angular-based dashboard front-end – consuming APIs, building or maintaining components, and ensuring data is surfaced accurately to business and clinical users
  • Collaborate with back-end C#/.Net and AWS data engineers to define clean API contracts and ensure reliable data delivery across services
  • Write clean, testable, well-documented code and participate actively in code review
  • Perform unit and integration testing across back-end services and API layers
  • Support deployment, monitoring, and performance of back-end services in production on AWS
  • Apply and promote best software engineering practices within an Agile framework
  • Use Git and GitHub for version control, branching, pull requests, and collaborative development  
 Required Skills and Experience
  • Experience with Java and/or NodeJS back-end integration work and Angular front-end User Interface (UI)
  • An understanding of structured healthcare data
  • Proven experience building back-end services that serve structured EDI or healthcare data to front-end application
  • Hands-on Angular experience with the ability to integrate APIs and contribute to front-end components
  • Strong back-end development experience in Java and JavaScript/TypeScript/NodeJS – API design, data transformation, error handling, and performance
  • Experience with Angular or another Modern front-end framework
  • Proven ability to build RESTful APIs that consume and transform structured data (XML, JSON)
  • Working knowledge of Angular, including components, services, and API integration
  • Hands-on Cloud (AWS/Azure) experience, including API Gateway, Lambda, S3, CloudWatch, or related services
  • Proficiency with Git/GitHub, including branching strategies, pull requests, and collaborative workflows
  • Experience with unit and integration testing frameworks (JUnit, Jest, or equivalent)
  • Strong communication skills and an ability to work with stakeholders and cross-functional engineers to define and refine API requirements
  • Experience with Agile methodologies (Scrum and Kanban) and JIRA
  • An ability to work independently and as part of a distributed team
  • Strong attention to detail, especially around data accuracy and fidelity for healthcare records
  • An ability to conduct code reviews and provide constructive feedback
  • U.S. Citizenship required for this position.
Professional CertificationsNone requiredYears of Professional Experience8+ years of software development experience with a strong back-end focus (Java and/or NodeJS)
8+ years of experience designing and consuming RESTful APIs in healthcare or enterprise environmentsDesired experienceElectronic Data Interchange X.12 (EDI) Medical Claims
  • X.12 medical claims (837, 834, 277, etc)
Familiarity with web document submission processes
Experience in a high paced DevOps environment
Front-end development experience
Familiarity with healthcare payer/Pharmacy Benefit Manager (PBM) systems, clearinghouses, or pharmacy operations
Knowledge of HIPAA compliance requirements in API and web applications
Familiarity with accessibility standards (Section 508/WCAG 2.1) for government-facing applications
Experience with containerization (Docker, ECS, EKS)
Familiarity with C#/.Net back-end services for cross-team integration touchpoints
Experience working with remote U.S. based teams (Not Offshore teams)Formal EducationBachelor’s degree in Computer Science, Engineering, or a related technical disciplineCitizenship RequirementU.S. Citizenship required for this specific opportunitySecurity Clearance RequirementsMust possess or qualify for a Public Trust (MBI)CRITICAL NOTES:
  1. SSG will not make assumptions regarding your qualifications. Your answers to the mandatory screening questions must be supported by the information on your resume.  Applications with inconsistencies will not be considered.
  2. Recruiters or Third parties will not be considered.
  3. This is a 100% U.S. based remote position.  However, candidates from CA, CO, IL, MN, NJ, NY, OR, or WA will not be considered.
  4. This is a W-2 position
  5. All interviews will be conducted on Microsoft Teams with your camera on; there will be no exceptions
  6. As part of our screening process, you will be requested to provide a link to your LinkedIn profile

U.S Citizenship is required for this specific opportunity. Applicants selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information and be able to obtain a government-granted security clearance. Individuals may also be subject to a background investigation including, but not limited to criminal history, employment and education verification, drug testing, and creditworthiness.
Syms Strategic Group, LLC is an Equal Opportunity Employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, national origin, marital status, disability, veteran status, sexual orientation, or genetic information.

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