Demo

Software Engineer - JavaScript/TypeScript

KellyMitchell Group
St Louis, MO Contractor
POSTED ON 4/29/2026
AVAILABLE BEFORE 6/5/2026

Job Summary:

Our client is seeking a Software Engineer - JavaScript/TypeScript to join their team! This position is located Hybrid in St. Louis, Missouri.


You will work in a hybrid model at our client’s St. Louis, MO office. You will assume hands-on ownership of the architecture, design, and development of the software systems across electromechanical automation platforms.


Duties:

  • Work in an agile development environment to build and support cloud-based applications
  • Work with development lead and stakeholders to manage project priorities, deadlines, and deliverables
  • Interact directly with business customers to gather and understand requirements and how they translate in application features
  • Conduct functional and non-functional testing
  • Troubleshoot and debug applications
  • Deploy applications across all environments in collaboration with development team, product management, and delivery
  • Champion code quality including unit and integration testing
  • Evaluate existing applications to refactor, update, and add new features

Desired Skills/Experience:

  • Bachelor’s degree in computer science, computer engineering, or equivalent experience
  • 4 years of experience developing REST APIs in a modern programming language/technology such as TypeScript or JavaScript
  • 4 years of experience developing single/multi-page web-based UIs
  • 2 years of experience working with relational/NoSQL database technologies and abstraction tools
  • 2 years of experience developing in the AWS ecosystem and practical experience with Lambda, ECS, EC2, S3, IAM, RDS

Benefits:

  • Medical, Dental, & Vision Insurance Plans
  • Employee-Owned Profit Sharing (ESOP)
  • 401K offered

The approximate pay range for this position starting at $150,000 . Please note that the pay range provided is a good faith estimate. Final compensation may vary based on factors including but not limited to background, knowledge, skills, and location. We comply with local wage minimums.


At KellyMitchell, our culture is world class. We’re movers and shakers! We don’t mind a bit of friendly competition, and we reward hard work with unlimited potential for growth. This is an exciting opportunity to join a company known for innovative solutions and unsurpassed customer service. We're passionate about helping companies solve their biggest IT staffing & project solutions challenges. As an employee-owned, women-led organization serving Fortune 500 companies nationwide, we deliver expert service at a moment's notice.


By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from KellyMitchell and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy at https://www.careers.kellymitchell.com/privacy-policy

Salary : $150,000

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