System Engineer

Columbus, OH

Opportunity Details

Full TimeApplication Development

Columbus, OH

We’re hiring for a full-time passionate, innovative and skilled Senior System Engineer to provide software engineering expertise to build out web and embedded applications. 


Job Responsibilities:

  • Build high quality, secure, performant software to be used on client sites, public/private APIs and AAT platforms.
  • Build Web applications with Public facing, secure, Restful endpoints.
  • Build embedded software, think Raspberry Pi and small computers located at remote client sites.
  • Understand security implications of the code you are writing that will be installed in PCI environments.
  • Work with team and customers to develop and establish product architecture and SLAs.
  • Work with clients to develop products roadmaps and support sales engineering role when needed.
  • Work with outside development vendors to ensure work is up to AAT asthetic/coding/security standards.
  • Maintain working knowledge of applicable coding standards including but not limited to, PCI v3.x, NACS XML (, continuously evaluate/advocate for new technologies and processes, maintain personal professional development.


  • 5+ years of experience in software development
  • Use Node JS extensively server side.
  • NIX/CLI - Need to have a strong understanding of Linux/Unix command line and command like tools (think nmap, chroot, sed)
  • TCP/IP stack - We work in client networks and need to be able to debug issues out software/hardware is having.
  • OS development - Kernel builds with tools like Ansible, Yocto Layers
  • Restful APIs & HTTP methods - working knowledge of concepts like POST/GET/PUT/DELETE/PATCH and structured data formats like JSON, XML and YAML
  • Amazon Web Services (ex. Lambda, IoT, EC2, IAM, DynamoDB)
  • Very organized, detail oriented professional.
  • Able to work independently to ensure timely and accurate completion of projects.
  • Able to communicate progress and request assistance when needed.

Preferred Requirements:

  • Version control software - Working knowledge Git preferred
  • C, MQTT, Redis, Pic Assembly



Think this opportunity is a good fit for you?
Apply Now

“Being an Improver allows me to work in an environment which is both challenging and fun. I work with amazing people who truly care about the quality of their work and what they deliver to the client. We help each other find creative solutions to problems even if we're on different clients.”

― Tonya Guadiz, Principal Consultant