Senior Full Stack Software Engineer

Job Description

About Us

IQ Clarity's client is a fast-moving, seed-stage startup based in Denver building cutting-edge tools that blend AI and automation to redefine how businesses operate. Backed by top-tier investors, we're assembling a world-class team to build scalable, intelligent software products that change the game. If you're passionate about shaping the future with generative AI and love building things from the ground up—come build with us.

What You'll Do

Design, build, and maintain scalable APIs and backend services in Node.js.

Contribute to the front end in React to bring product features to life.

Integrate and deploy Generative AI and LLMs into real-world production systems.

Architect cloud-native solutions using Google Cloud Platform (GCP).

Collaborate directly with the founding team to translate ideas into product.

Rapidly prototype, iterate, and optimize features in a fast-paced startup environment.

Ensure application security, performance, and maintainability.

What We're Looking For

4+ years of experience as a Full Stack or Backend Engineer.

Deep expertise in Node.js and backend architecture.

Proficiency with React and modern frontend frameworks.

Hands-on experience integrating LLMs (e.g., OpenAI, Anthropic, or similar APIs).

Familiarity with LangChain, Vector Databases, or RAG pipelines a plus.

Strong experience with GCP, Firebase, Cloud Functions, or App Engine.

Startup mindset: autonomous, agile, and scrappy when needed.

Bonus Points

Prior experience in early-stage startups.

Open source contributions or personal AI projects.

Interest in agent-based systems or automation tools.

Compensation: Competitive salary + meaningful equity

Perks: Flexible hours, hybrid work, ground-floor impact, and an inspiring mission.

IQ Clarity is an Equal Opportunity Employer

Unfortunately, our client is unable to offer sponsorship at this time

Full-time