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Junior Web Developer Training Jobs in Missouri (NOW HIRING)

Position: Jr. Validation Engineer Location : St. Louis, MO Contract type: Contract Description ... training Additional Information All your information will be kept confidential according to EEO ...

Participate in technical discussions and mentor junior engineers. You're a great fit if you have: * 7+ years of experience building web applications. * Experience with Node.js, React.js, and ...

C# / Angular Developer

Saint Peters, MO · On-site +1

$52.25 - $64/hr

Fitness facilities, with the option to take classes led by on-staff personal trainer (at St. Peters headquarters). * And more! Requirements for Web App Developer: * Must be able to work in-office in ...

Java/J2EE developer Sr.

Saint Louis, MO · On-site

$49.50 - $64.25/hr

Expert on Java EE technologies (specifically JSP/JSF, JDBC, JPA, JAXB, JAXP, Web Services - JAX-WS ... Provide fully documented work, instruction, and training to peers as required. Thanks, Rick Martin ...

Java/J2EE developer Sr.

Saint Louis, MO · On-site

$49.50 - $64.25/hr

Expert on Java EE technologies (specifically JSP/JSF, JDBC, JPA, JAXB, JAXP, Web Services JAX-WS ... Provide fully documented work, instruction, and training to peers as required. Thanks, Rick Martin ...

Java/J2EE developer Sr.

Saint Louis, MO · On-site

$49.50 - $64.25/hr

Expert on Java EE technologies (specifically JSP/JSF, JDBC, JPA, JAXB, JAXP, Web Services - JAX-WS ... Provide fully documented work, instruction, and training to peers as required. Thanks, Rick Martin ...

Senior DevOps Engineer

Saint Louis, MO · On-site

$126K - $162K/yr

Argo CD, GitLab CI/CD, Web Server Management Certifications: None Experience: 6 + years of related ... and training materials. * Advises hardware engineers on machine characteristics that affect ...

Under minimal supervision, work closely with engineers to resolve design details or discrepancies ... Complete training on assigned tasks. * Exhibit basic knowledge of current substation design support ...

Mentor junior engineers and contribute to team growth through knowledge sharing and technical ... Strong proficiency in React for building modern, responsive web applications. * Advanced expertise ...

Showing results 41-60

Junior Web Developer Training information

What is the difference between Junior Web Developer Training vs Web Developer?

AspectJunior Web Developer TrainingWeb Developer
CredentialsOften includes certifications, coding bootcamps, or beginner coursesRequires a degree or proven coding skills, experience varies
Work EnvironmentTraining programs, internships, entry-level positionsFull-time employment in tech companies, agencies, or freelance
Industry UsageUsed to prepare newcomers for entry-level rolesProfessional role involving building and maintaining websites

Junior Web Developer Training focuses on preparing beginners with foundational skills through courses and certifications, leading to entry-level roles. Web Developer is a professional position requiring practical experience and technical expertise to develop websites and applications. Training is a stepping stone towards becoming a full-fledged web developer.

What cities in Missouri are hiring for Junior Web Developer Training jobs? Cities in Missouri with the most Junior Web Developer Training job openings:
Infographic showing various Junior Web Developer Training job openings in Missouri as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 17% Part Time, and 2% Contract. Highlights an 91% Physical, 1% Hybrid, and 8% Remote job distribution.

Full Stack Developer 729

Freedom Technology Solutions Group

Saint Louis, MO • On-site

Full-time

Medical, Life, Retirement, PTO

Posted 24 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

What's in It for You?
Flexible work environment
A team mentality - work with friendly, like-minded professionals
Work with innovative, cutting edge technologies
Enjoy extremely competitive compensation and benefits
A work-life balance you can count on
Opportunities to grow and advance your career on our dime
The Benefits You Get with Freedom
Amazing benefits including matching 401k, fully paid medical, and more
Generous paid time off - including paid site closure days
Competitive salary offerings
Paid training and tuition reimbursement
Referral bonuses
Fully paid life and disability
Annual logo wear allowance
Company sponsored events (game nights, holiday party, summer party, happy hours)
Interested in learning more about Freedom and our culture? Contact us today! We're constantly hosting hiring events in our office and elsewhere, to help you get a sense of what life is like at Freedom before joining the team.
As an Equal Opportunity Employer, we do not discriminate on the basis of race, color, religion, sex, age, marital status, disability or veteran status
Applicant Federal & E-Verify Postings
VEVRAA Federal Contractor
Accessibility: If you need an accommodation as part of the employment process, please contact Human Resources at
Phone: 410-290-9035
Email: recruiting@goftsg.com
Equal Opportunity Employer, including disabled and veterans.
If you want to view the EEO Law poster, please choose your language: English - Spanish - Arabic - Chinese
If you want to view the EEO Law Supplement poster, please choose your language: English - Spanish - Chinese
If you want to view the Pay Transparency Policy Statement, please click the link: English