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Freelance Full Stack Software Engineer Jobs in Miami, FL

SOSi

Full Stack Data Engineer

Doral, FL · On-site

SOSi is seeking a Full-Stack Data Engineer to support mission requirements for a structured approach to further develop, integrate, and sustain a scalable, federated data ecosystem that enhances ...

Comp AI

Senior Full Stack Engineer

Aventura, FL · On-site

$170K - $230K/yr

You May Be a Good Fit If You Have * 5+ years building production software, with full-stack shipping ... The engineering depth to review AI-generated code and catch what is wrong: bugs, security issues ...

B&A

Full-Stack Data Engineer (SOUTHCOM)

Doral, FL · On-site

Description Full-Stack Data Engineer At Celestar, a B&A Company, we foster and embrace a distinct set of values that we live by and instill in all aspects of our organization: dedication, commitment ...

Celestar

Full-Stack Data Engineer (SOUTHCOM)

Doral, FL · On-site

Full-Stack Data Engineer At Celestar, a B&A Company, we foster and embrace a distinct set of values that we live by and instill in all aspects of our organization: dedication, commitment, partnership ...

HRC Global Services

Fullstack Engineer

Miami, FL · On-site

Several years of software engineering experience, including 2+ continuous years at a top-tier ... full-stack applications and deploying scalable, production-grade software using modern languages ...

Base-2 Solutions, LLC

Software Engineer

Miami, FL · On-site

Yes Position Summary Base-2 Solutions is seeking a Software Engineer to support USSOUTHCOM J26 ... Develop and deploy full-stack applications enabling data visualization, dashboarding, and analytics ...

New

Base-2 Solutions, LLC

Software Engineer

Doral, FL · On-site

Yes Position Summary Base-2 Solutions is seeking a Software Engineer to support USSOUTHCOM J26 ... Develop and deploy full-stack applications enabling data visualization, dashboarding, and analytics ...

New

ChenMed, LLC

AI Software Engineer

Miami, FL · On-site

$91K - $130K/yr

We're looking for a Full Stack Software Engineer who thrives in ambiguity, works autonomously, and executes with purpose and speed. ESSENTIAL JOB DUTIES/RESPONSIBILITIES: * Experience in building and ...

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All JobsFull Stack Software Engineer JobsFreelance Full Stack Software Engineer JobsFreelance Full Stack Software Engineer Jobs in Miami, FL

Freelance Full Stack Software Engineer information

See Miami, FL salary details

$42.6K

$128.9K

$182.2K

How much do freelance full stack software engineer jobs pay per year?

As of Aug 10, 2026, the average yearly pay for freelance full stack software engineer in Miami, FL is $128,900.00, according to ZipRecruiter salary data. Most workers in this role earn between $106,200.00 and $151,100.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a freelance full stack software engineer?

To thrive as a Freelance Full Stack Software Engineer, you need strong proficiency in both front-end (e.g., HTML, CSS, JavaScript) and back-end (e.g., Node.js, Python, databases) development, often supported by a relevant degree or portfolio of work. Familiarity with version control systems like Git, cloud platforms such as AWS or Azure, and frameworks like React and Django is typically required. Exceptional communication, self-motivation, and time management skills help you manage client relationships and deliver projects independently. These competencies ensure you can handle diverse project requirements, maintain client trust, and consistently deliver high-quality, end-to-end solutions.

What are some common challenges faced by freelance full stack software engineers, and how can they be managed?

Freelance full stack software engineers often navigate challenges such as managing client expectations, balancing multiple projects, and keeping up with rapidly evolving technologies. Communication is key—setting clear project milestones and maintaining regular updates helps ensure alignment with clients. Additionally, effective time management and continuous learning are vital to juggling diverse tasks and staying competitive in the field. Building a reliable professional network can also help with referrals and collaborative opportunities.

What does a freelance full stack software engineer do?

A Freelance Full Stack Software Engineer is an independent contractor who designs, develops, and maintains both the front-end (client-side) and back-end (server-side) components of web or software applications. They work with a variety of programming languages, frameworks, and tools to build complete, functional products for clients or companies. Their responsibilities often include gathering project requirements, coding, debugging, deploying applications, and sometimes managing databases or cloud infrastructure. Freelance full stack engineers have the flexibility to choose their projects and clients, often working remotely or on a contract basis.
What are the most commonly searched types of Full Stack Software Engineer jobs in Miami, FL? The most popular types of Full Stack Software Engineer jobs in Miami, FL are:
What are popular job titles related to Freelance Full Stack Software Engineer jobs in Miami, FL? For Freelance Full Stack Software Engineer jobs in Miami, FL, the most frequently searched job titles are:
What job categories do people searching Freelance Full Stack Software Engineer jobs in Miami, FL look for? The top searched job categories for Freelance Full Stack Software Engineer jobs in Miami, FL are:
Freelance Full Stack Software Engineer jobs near you
Infographic showing various Freelance Full Stack Software Engineer job openings in Miami, FL as of August 2026, with employment types broken down into 88% Full Time, 8% Part Time, and 4% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $128,900 per year, or $62 per hour.

Full Stack Data Engineer

SOSi

Doral, FL • On-site

Full-time

Re-posted 8 days ago

Job description

Company Description

Founded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions, tested leadership, and trusted results to enable national security missions worldwide.

Job Description

**This position is contingent upon contract award**

SOSi is seeking a Full-Stack Data Engineer to support mission requirements for a structured approach to further develop, integrate, and sustain a scalable, federated data ecosystem that enhances interoperability, governance, and mission-driven analytics for a DoD customer. The primary objective of the program is to bridge the operational gaps between DoD, IC, interagency, and non-traditional international partners to enable real-time information sharing, dynamic data integration, and mission-tailored analytical capabilities.

Essential Job Duties:

  • Develop and maintain the data pipeline infrastructure, ensuring scalable ingestion, transformation, and integration of structured and unstructured datasets within the cloud-based CIP platform.
  • Optimize data storage strategies, implementing efficient query execution, indexing, and retrieval techniques for high-volume mission datasets.
  • Integrate APIs for secure data sharing across operational environments, ensuring controlled access and compliance with security frameworks.
  • Submit the Data Pipeline Optimization Report, detailing improvements in ingestion speed, storage efficiency, and API integrations.
  • Integrate all ingestion and transformation workflows with the Identity and Access Management (IAM) framework provisioned under other work orders; and coordinate with the work order team to define required roles, enforce RBAC policies, and maintain compliance with authentication and access standards across IL environments.
Qualifications
  • Active TS/SCI clearance.
  • Bachelor's degree in Computer Science, Data Engineering, or a related field, or five (5) years of equivalent experience in full-stack development and data engineering.
  • Knowledge and capability to develop, maintain, and optimize data integration pipelines, API services, and front-end interfaces for accessing and visualizing geospatial and structured data.
  • Proficient in Data Lakes platforms such as Databricks, Kubernetes, ESRI ArcGIS environments, and cloud-based data engineering.
  • Expertise in building scalable, secure web applications, implementing metadata-driven search and retrieval features, and integrating APIs for seamless data interoperability is required
  • Demonstrated experience in: Developing and deploying full-stack applications that enable data visualization, dashboarding, and analytics within ESRI-based GIS platforms, Unity Catalog, and cloud-based databases. Implementing RESTful and GraphQL APIs for seamless data retrieval and integration between Data Lake, ESRI ArcGIS, and external sources.
  • Managing CI/CD pipelines, containerized deployments in Kubernetes, and API authentication mechanisms to ensure secure access to research products.
  • Optimizing database queries and indexing strategies for large-scale geospatial and structured datasets.

Preferred Qualifications:

  • Desirable but not required certifications include AWS Certified Data Analytics - Specialty, Microsoft Certified: Azure Data Engineer Associate, or ESRI ArcGIS Developer Certification.
Additional Information

Work Environment

  • Normal office conditions.

Working at SOSi

All interested individuals will receive consideration and will not be discriminated against for any reason.

Apply