ZipRecruiter

Log In

1

Assistant Full Stack Software Developer Jobs in Saint Louis, MO

Leidos

Journeyman Full Stack Developer

Saint Louis, MO · On-site

$69K - $125K/yr

The Leidos National Solutions Division has an exciting opportunity for a Journeyman Full Stack Engineer to assist with the software development, maintenance, integration, deployment, and sustainment ...

previous pagenext page

Showing results 21-40

All JobsFull Stack Software Developer JobsAssistant Full Stack Software Developer JobsAssistant Full Stack Software Developer Jobs in Saint Louis, MO

Assistant Full Stack Software Developer information

See Saint Louis, MO salary details

$23

$57

$83

How much do assistant full stack software developer jobs pay per hour?

As of Aug 20, 2026, the average hourly pay for assistant full stack software developer in Saint Louis, MO is $57.61, according to ZipRecruiter salary data. Most workers in this role earn between $47.93 and $66.39 per hour, depending on experience, location, and employer.

What is the difference between Assistant Full Stack Software Developer vs Junior Front End Developer?

AspectAssistant Full Stack Software DeveloperJunior Front End Developer
Required SkillsProficiency in both front-end and back-end technologies, basic understanding of databasesStrong skills in HTML, CSS, JavaScript, UI/UX design
Work EnvironmentCollaborates across full project stack, often in agile teamsFocuses mainly on front-end development, UI implementation
Common UsageUsed in roles supporting full project development lifecyclePrimarily front-end focused roles in web development

The Assistant Full Stack Software Developer has a broader scope, working on both front-end and back-end tasks, while the Junior Front End Developer specializes in UI and client-side development. The former requires knowledge of multiple technologies and often supports entire projects, whereas the latter concentrates on creating engaging user interfaces.

What are the most commonly searched types of Full Stack Software Developer jobs in Saint Louis, MO?

The most popular types of Full Stack Software Developer jobs in Saint Louis, MO are:

Assistant Full Stack Software Developer jobs near you

Full Stack Developer 729

Freedom Technology Solutions Group

Saint Louis, MO

Full-time

Re-posted 2 days ago

Job description

Freedom Technology Solutions Group is seeking a Full Stack Software Engineer to develop modern cloud-native applications supporting mission-critical intelligence and geospatial platforms. You will design, develop, and maintain user interfaces, APIs, backend services, and cloud-native microservices that enable analysts and mission partners to securely discover, process, and exploit geospatial data.

This is a hands-on software engineering role working across the full technology stack from responsive web applications to scalable backend services and cloud infrastructure.

Responsibilities:

  • A
  • Design and develop modern web applications
  • Develop RESTful APIs and backend services 
  • Build cloud-native microservices
  • Develop responsive user interfaces
  • Integrate with geospatial services and enterprise APIs
  • Build automated testing pipelines
  • Participate in Agile development
  • Support CI/CD deployments
  • Optimize application performance
  • Troubleshoot production systems
  • Collaborate with architects, data scientists, and mission stakeholders to gather, document, and refine customer requirements, including data mapping and integration needs
  • Assist in implementing integration solutions in collaboration with development team members 
  • Facilitate communication between stakeholders to ensure timely and effective requirements execution
  • Ensure activities align with established processes, standards, and mission objectives
  • Contribute to documentation of processes, procedures, integration patterns, and lessons learned

Key Technologies:

  • Familiarity with backend systems and integration concepts (APIs, data mapping, file-based transfers)
  • Experience with AWS services (S3, Lambda, SQS, SNS, ECS, ECR, EKS, API Gateway, Cloudwatch, KMS)
  • Familiarity with CI/CD pipelines (GitLab CI/CD or similar)
  • Understanding of containerized and serverless environments
  • Familiarity with data transfer and file processing concepts
  • Familiarity with dashboards, metrics, and operational visibility tools
  • Understanding of secure data handling and access control concepts (IAM, least privilege)

Frontend

  • JavaScript - React, Angular, HTML5, CSS3

DevOps

  • Docker, Podman, Kubernetes
  • GitLab, Harbor
  • CloudFormation, CDK, Terraform, other IaaC
  • Linux

Backend

  • Auroa, PostgreSQL/PostGIS, Oracle (w/spatial)
  • KVS - Redis, Memcache, Elasticache
  • GDAL/OGR etc.
  • Other storage tech (s3, NFS, CIFS, SAMBA, NAS, SAN, DAS, etc)

Required Qualifications:

  • Active TS/SCI clearance (eligible for CI Poly) 
  • 1-3(Junior), 3-7(Journeyman), 8-11 (Senior), >12 (Principal) years of experience in software development, system integration, or technical support roles
  • Experience working directly with customers or stakeholders in a technical or mission environment
  • Strong communication and coordination skills across technical and non-technical teams
  • Experience gathering and documenting requirements
  • Ability to manage multiple tasks and priorities in a dynamic environment
  • Familiarity with Agile development practices
  • Experience using GitLab or similar tools for collaboration and tracking

Desired Qualifications:

  • Familiarity secure data movement environments
  • Experience working with enterprise service processes such as Service+
  • Development or scripting experience (Python, JavaScript, or similar)
  • Experience with data mapping or integration workflows (using JSON or other object notation)
  • Familiarity with operational dashboards and metrics reporting
  • Experience supporting customer requirement implementation and/or system integration efforts
  • Experience building cloud-native applications
  • Experience with microservices
  • Experience with geospatial applications
  • Experience with mapping frameworks
  • Experience with GDAL or geospatial libraries
  • Experience supporting Intelligence Community customers

Apply