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Per Diem Full Stack Developer Jobs in Missouri (NOW HIRING)

Gallop Resources Inc

Fullstack Java Developer

Saint Louis, MO · On-site

$51 - $65.75/hr

, Full Stack Developer Skills: * Translates business requirements into technical details relevant to web application. * Familiarity with JS frameworks such as AngularJS, JQuery * Deep and extensive ...

Palnar

Sr. Java Full Stack Developer

O Fallon, MO · On-site

$49 - $63.25/hr

Have proficiency in Quality engineering and experience working with Quality leads to define processes and technologies. Passion for improving code quality using approaches such as unit and end to end ...

Gallop Resources Inc

Fullstack Java Developer

Saint Louis, MO · On-site

$51 - $65.75/hr

Company Description , Full Stack Developer Skills: * Translates business requirements into technical details relevant to web application. * Familiarity with JS frameworks such as AngularJS, JQuery

Wipro Limited

Full Stack Java Developer

O Fallon, MO · On-site

$60K - $135K/yr

Job Title: Full Stack Java Developer City: O Fallon State/Province: Missouri Posting Start Date: 7/3/26 Wipro Limited (NYSE: WIT, BSE: 507685, NSE: WIPRO) is a leading technology services and ...

The Timberline Group

Developer C# .Net

Saint Louis, MO · On-site +1

We are seeking a full stack developer with JavaScript and C# .NET development to join our team in St. Louis, MO. This position has emphasis on front end development, but will be involved in all ...

Navtech, Inc.

FULL STACK JAVA DEVELOPER

Lake Saint Louis, MO · On-site

$49.75 - $64.25/hr

JOB TITLE: FULL STACK JAVA DEVELOPER DURATION: 12 MONTHS CONTRACT ON W2 LOCATION: 100% REMOTE RESPONSIBILITIES: * Interacts with the business analysis team to understand project requirements.

NATO

We're looking for 3 Full-stack Engineers who thrive on solving complex problems, designing robust systems, and leading engineering excellence. This is a senior-level role where you'll take ownership ...

Nato

We're looking for 3 Full-stack Engineers who thrive on solving complex problems, designing robust systems, and leading engineering excellence. This is a senior-level role where you'll take ownership ...

Jobgether

This role is designed for a hands-on full-stack engineer who enjoys building, extending, and maintaining production-grade systems in a highly autonomous environment. You will work extensively within ...

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Per Diem Full Stack Developer information

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

As of Jul 14, 2026, the average hourly pay for per diem 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 are the key skills and qualifications needed to thrive in the Per Diem Full Stack Developer position, and why are they important?

To thrive as a Per Diem Full Stack Developer, you need solid proficiency in both front-end and back-end development, typically supported by experience with modern programming languages, frameworks, and a degree in computer science or a related field. Familiarity with tools such as Git, REST APIs, cloud platforms, and popular frameworks like React, Angular, Node.js, or Django is highly beneficial, and certifications such as AWS Certified Developer can be advantageous. Strong problem-solving abilities, adaptability, and excellent communication skills help candidates stand out, especially when working with diverse teams on short-term or as-needed projects. These skills ensure you can effectively contribute high-quality solutions on a flexible schedule while meeting the dynamic needs of various employers or projects.

What is a Per Diem Full Stack Developer job?

A Per Diem Full Stack Developer is a software developer who works on an as-needed basis, typically without a fixed schedule. They are proficient in both front-end and back-end development, handling tasks such as coding, debugging, and deploying applications. Per diem positions offer flexibility, allowing developers to take on projects based on demand rather than full-time employment. These roles are common in industries that require temporary or project-based technical support.

What does a typical work schedule look like for a Per Diem Full Stack Developer?

As a Per Diem Full Stack Developer, your work schedule is highly flexible and usually project-based, meaning you may be brought in on an as-needed basis to address specific development tasks or to provide support during peak workloads. You might work varying hours each week, depending on the employer's project timelines and requirements, which can be ideal for those seeking autonomy or balancing multiple commitments. This role often involves collaborating remotely with cross-functional teams, attending virtual meetings, and rapidly adapting to different codebases or technology stacks. The flexibility and variety of projects can offer valuable opportunities to broaden your technical expertise and gain exposure to diverse industries.

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:
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Per Diem Full Stack Developer jobs near you
Full Stack Developer (Angular/NodeJS) - II

Full Stack Developer (Angular/NodeJS) - II

Syms Strategic Group, LLC (SSG)

Springfield, MO • On-site

$85K - $116K/yr

Full-time

Posted 5 days ago

Job description

Syms Strategic Group (SSG) is seeking a talented Full Stack Developer (Angular/NodeJS) - II
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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