At Tech9, we’re driven by a clear mission—to empower organizations with AI-centered solutions that make them more adaptable, efficient, and future-ready. As a company at the forefront of innovation, we help clients build exceptional software that not only meets today’s needs but anticipates tomorrow’s challenges.
Our partnerships with clients like Instructure, Young Living, Imagine Learning, and Mars Corp. reflect our commitment to delivering top-tier, scalable, and world-class software. With offices across the U.S., LATAM, and India, Tech9 is creating an environment where talented individuals thrive, collaborate, and have fun while building transformative solutions.
If you’re looking to grow in a fast-paced, innovative environment where your work truly matters, we’d love to hear from you.
Project Overview
We’re working with a company that builds AI-powered training simulations to help people improve real-world skills like leadership, communication, and decision-making. Their platform is used by organizations in education, healthcare, and business to create safe, realistic environments where employees can practice important human skills.
To power these simulations, the company combines real-time audio/video, digital avatars, and AI, all running on a fast-moving backend infrastructure. That’s where this role comes in.
Role Overview
We’re seeking a Full Stack Engineer with LLM/AI experience and 6+ years of backend development (80% in either NestJS/Python/or Java) with some work on the frontend (20%) using JavaScript.
Key Responsibilities
- Develop, maintain, and optimize backend services using NestJS and TypeScript
- Building systems that make it easy to deploy, monitor, and scale AI features
- Support frontend components using ReactJS as needed (approx. 20% of the role).
- Contribute to the migration of backend services from Java to NestJS.
- Collaborate with product and design teams to translate requirements into reliable technical solutions.
- Ensure code quality through peer reviews, testing, and adherence to best practices.
- Work with Azure and AWS cloud environments to deploy, monitor, and maintain applications.
- Participate in agile ceremonies (daily standups, sprint reviews, retrospectives).
- Troubleshoot, debug, and improve system performance.
- 6+ years of professional software development experience in Java/TypeScript/or Python
- Experience working with cloud services (Azure preferred; AWS a plus)
- Strong understanding of software design principles, REST APIs, and modular architecture.
- Excellent communication skills and ability to work collaboratively in a cross-functional team.
Nice to Have
- Experience integrating AI tools or APIs into software workflows.
- Familiarity with containerization (Docker, Kubernetes).
- Interest in mentoring or sharing knowledge within the team.
Interview Process
Our process is designed to be fast, transparent, and candidate-friendly.
- Screening Interview (HireVue) – 30 mins- Online assessment to gauge initial qualifications and experience.
- Recruiter Q&A – 10 mins- Informal chat to cover details and answer questions.
- Round 1: Live Technical Interview – 60 mins
Focused on hands-on coding in TypeScript / NestJS. - Client Interviews (2 Rounds) – 90 mins total - Assess technical expertise, communication, and client fit
We aim to complete all interviews within 2–3 weeks and extend an offer shortly after.
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What We Do
Tech9 is a custom software development company that believes “tech-ing” should be a happy experience. Those who partner with us are guaranteed to be happy with the software delivered, the journey experienced, and the positive business results.
Tech9 was started in 2015 by four software development veterans who were tired of seeing failed projects and undelivered expectations. Even worse, they watched many companies accept mediocre technology because it appeared to be their only option. The founders created Tech9 to build technology the right way– because companies deserve better than cut-rate software.
Today, Tech9 is recognized as one of the nation’s fastest growing companies by Inc. 5000, with a three-year revenue growth of 513%. Tech9 is also ranked as the 24th fastest growing company in Utah. With various global locations, Tech9 employs over 100 top tier software developers from the United States, Eastern Europe, Central America, and India. Tech9 has distinguished itself from other software companies by:
1. Curating top development talent in multiple countries
2. Building and retaining high-performing remote teams
3. Delivering cost-effective quality
4. Creating long-term successful partnerships with clients
Tech9 successfully delivers “Cloud-9” level happiness to every client. Come learn what it means to “tech happily” at www.tech9.com.
