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Freelance Full Stack Developer Jobs in Missouri (NOW HIRING)

Join our team as a Full Stack Developer. You would serve in designing, developing, and maintaining Internet, Intranet, and mobile applications, including software development. This position reports ...

The Senior Full Stack Developer is responsible for designing, developing, and maintaining a scalable, cloud native software platform consisting of Flutter-based web and mobile applications and an ASP.

At Nomad, our Core Developers are responsible for building and maintaining the foundational systems that power our ecommerce platform and ERP integrations. This is not just feature work-this role ...

$130K - $140K/yr

MetroStar is seeking a motivated Full Stack Developer with hands-on AI tooling experience to support a fast-paced federal program delivering high-visibility mission outcomes. This role is ideal for a ...

Full Stack Java Developer

Creve Coeur, MO ยท On-site

$49.25 - $63.50/hr

The Full Stack Developer provides frontend and backend development support. The successful candidate will also provide best practices to design single-page architecture (SPA) applications and micro ...

Full Stack Java Developer

Creve Coeur, MO ยท On-site

$49.25 - $63.50/hr

The Full Stack Developer provides frontend and backend development support. The successful candidate will also provide best practices to design single-page architecture (SPA) applications and micro ...

$133K - $142K/yr

As Sr. Full Stack Developer I , you'll support a high-visibility, enterprise AI-enabled financial compliance initiative for the Department of War. This mission-critical program modernizes financial ...

Collaborate closely with MLOps and DevOps teams to optimize system architecture, deployment processes, and performance at scale. Requirements * 5+ years of professional experience in full-stack ...

As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop software, but to create a ...

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How much do freelance full stack developer jobs pay per hour?

As of Jun 11, 2026, the average hourly pay for freelance full stack developer in Missouri is $55.59, according to ZipRecruiter salary data. Most workers in this role earn between $46.20 and $64.04 per hour, depending on experience, location, and employer.

What is a Freelance Full Stack Developer job?

A Freelance Full Stack Developer is a self-employed professional who builds both the front-end and back-end of websites or applications. They work with various technologies, including databases, servers, APIs, and client-side interfaces, to create fully functional digital products. Unlike full-time employees, freelancers work on a project basis for multiple clients, offering flexibility in workload and schedule. Their responsibilities often include coding, debugging, deployment, and sometimes design.

What types of projects and clients can Freelance Full Stack Developers typically expect to work with?

Freelance Full Stack Developers often engage with a diverse range of projects, including website and web application development, e-commerce platforms, mobile app backends, and API integrations. Clients can range from startups and small businesses to established companies and entrepreneurs seeking bespoke digital solutions. The variety in clients and project scopes allows developers to constantly expand their skills and work experience, but it also means adapting quickly to new industries and client expectations. Freelancers typically manage their own workflow, communicate directly with clients, and are responsible for project timelines, making this role ideal for self-motivated technology professionals.

What are the key skills and qualifications needed to thrive in the Freelance Full Stack Developer position, and why are they important?

To thrive as a Freelance Full Stack Developer, you need a solid grasp of both front-end and back-end programming languages (such as JavaScript, HTML/CSS, Node.js, Python, or similar) and a strong portfolio showcasing completed projects. Familiarity with frameworks like React or Angular, version control systems like Git, cloud services, and sometimes relevant certifications (such as AWS Certified Developer) are highly valued. Excellent communication, problem-solving abilities, time management, and client relationship skills help set freelancers apart. These competencies are crucial for effectively delivering end-to-end solutions, managing multiple projects, and building a reliable client base.

What are the most commonly searched types of Full Stack Developer jobs in Missouri? The most popular types of Full Stack Developer jobs in Missouri are:
What cities in Missouri are hiring for Freelance Full Stack Developer jobs? Cities in Missouri with the most Freelance Full Stack Developer job openings:

Full Stack Developer

Columbia Insurance

Columbia, MO โ€ข On-site, Remote

Other

Medical, Dental, Vision, Retirement, PTO

Posted 24 days ago


Job description

Pay Philosophyย 

The typical starting salary for this position is determined by a number of factors, including, but not limited to, acquired skills, experience, education, and certifications/designations. This position may be eligible for annual merit increases and participation in our bonus program.

What are we looking for?

Join our team as a Full Stack Developer. You would serve in designing, developing, and maintaining Internet, Intranet, and mobile applications, including software development.ย This position reports to our home office in Columbia, MOย and has the opportunity toย work fully remote or participate in the hybrid work program.

Who we are and what we do?

At Columbia Insurance, we believe our people are the heart of our success and our greatest strength. With robust benefits, a fun, family-like atmosphere, and a culture that thrives on real connections, Columbia truly is the place to be. Our vision is to lead the industry in people-first partnerships. The best way to achieve that is by bringing together a team of skilled, passionate, and talented individuals.

Why us?

  • Medical, Dental, and Vision coverage
  • 401(k) and company match
  • Generous paid time off (PTO), paid company holidays, paid maternity/paternity leave, and supplemental sick leave
  • Family-like culture
  • Year-round wellness initiatives
  • Company sponsored events
  • Opportunities for professional development with conferences, events, and continued education

Company History

Our legacy has roots back to 1889 when we first became part of the mutual insurance movement in the Midwest. Today, our extensive heritage resonates nationwide, as we proudly serve customers in 14 states across the country.

ESSENTIAL FUNCTIONS

  • Design, develop, debug, test, and implement complex applications in support of business and system requirements.
  • Integrate various cross platform systems, which may be legacy systems or third party products.
  • Configure, customize, and develop solutions within the Guidewire Cloud environment using Gosu and/or Jutro.
  • Develop and maintain integrations between Guidewire Cloud and external systems using APIs and/or web services.
  • Develop and maintain integrations with third party vendors, document management solutions, payment platforms, and data warehouses using RESTful APIs and/or SOAP web services.
  • Support other personnel, including business users and IT personnel, in resolving programming problems, which may be complex.
  • Participate in planning and delivery of application development, system customization, and enhancement.
  • Analyze, review, document, and recommend modification of programs to increase operating efficiencies, enhance user experience, and adapt to new requirements.
  • Design in the mapping of data sources, data movement, interfaces, and analytics to ensure data quality within the data warehouse.
  • Identify and resolve database and data structure issues within the data warehouse.
  • Address data-related problems regarding systems integration, compatibility, and multiple-platform integration within the data warehouse.
  • Implement and integrate of RESTful APIs, microservices, and third-party services to enhance application functionality.
  • Optimize database structures and queries using AWS DynamoDB or similar NoSQL databases.
  • Create and/or modify AWS Lambda functions for serverless architecture and event-driven programming.
  • Contribute to the implementation of automated testing and continuous integration/continuous delivery (CI/CD) processes to ensure software quality and deployment efficiency.
  • Develop, maintain, and execute site analysis and reporting processes which may include security and detection software items, take appropriate actions as needed.
  • Work with external vendors on software integrations, changes, and implementations of new software solutions.
  • Work with other developers in a paired or mob programming environment.
  • Stay current with Guidewire Cloud updates, best practices, and industry trends.
  • Other duties as assigned.

REQUIRED QUALIFICATIONS

  • 3+ years of IT development experience.
  • Excellent customer service skills and the ability to work effectively in a team environment.
  • Strong written and verbal communication skills with the ability to collaborate effectively with technical and non-technical stakeholders. Experience working with web development concepts and technologies which may include one or more of the following: Java, JavaScript, Node.js, React, HTML, CSS.
  • Experience working with version control systems like Git and basic collaborative development workflows.
  • Strong problem-solving skills and the ability to learn and adapt quickly to new technologies.
  • Demonstrated commitment to continuous learning and professional development. Ability to become certified (or currently certified and up to date) as an Associate InsuranceSuite Developer on the Guidewire Insurance cloud platform within six months; continued certification (Professional / ACE) may be required at a later date.

EDUCATION QUALIFICATIONS

  • Bachelorโ€™s degree in Computer Science, Information Systems, or a related field is strongly preferred.

PREFERRED QUALIFICATIONS

  • 2 or more years of experience with React and Node.js
  • Understanding of relational data structures, theories, principles, and practices.
  • Experience with data warehouse technologies.
  • Understanding of Agile methodologies and experience working in Agile/Scrum teams.
  • Experience with three or more of the following technologies:
  • HTML/CSS/Javascript
  • IDE such as Eclipse, VS Code, or IntelliJ
  • AWS/DynamoDB/AWS Lambda
  • SQL
  • Websphere
  • RESTful and SOAP-based web services
  • Git
  • Gosu
  • Jutro
  • XML

EOE

Columbia Insurance prohibits discrimination and harassment of any type and affords equal employment opportunities to employees and applicants without regard to race, color, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, disability status, genetic information, protected veteran status, or any other characteristic protected by law.

ย 

If you are unable to complete the electronic application for any reason, please contact Mandi Giboney: mgiboney@columbiainsurance.com 573-777-4087