
Jobright is your personal AI job search co-pilot that transform the way you do job search from solo, time-consuming efforts to a co-piloted journey with a seasoned AI career assistant at the helm, simplifying every job search step and accelerating your route to the best job outcomes.

Jobright is your personal AI job search co-pilot that transform the way you do job search from solo, time-consuming efforts to a co-piloted journey with a seasoned AI career assistant at the helm, simplifying every job search step and accelerating your route to the best job outcomes.
What they do: AI-native job platform offering a proactive "career agent" that finds, customizes, and can submit applications for job seekers
Founded / HQ: Founded 2023; headquartered in Santa Clara, California
Recent funding: Seed round $3.2M announced June 24, 2025 led by Translink Capital
Traction: Reported user base of ~520,000 (company blog)
Job search efficiency and application automation for job seekers (including international applicants).
2023
Software Development
$3.2M
Participation reported from HR Tech Investments
Verified Job On Employer Career Site
Job Summary:
Harmonic is a startup discovery engine focused on mapping the startup landscape and building tools for venture capital. The Full-Stack AI Product Engineer will develop AI-driven products, experiment with new frameworks, and collaborate across teams to enhance investor productivity.
Responsibilities:
• Build AI-fueled products for VC: We have a tight-knit, fast-paced team working across the stack on the cutting edge of AI frameworks, LLM models, and the next-gen of AI-first product experiences.
• You’ll build and ship end-to-end AI capabilities – from core features in our LangGraph backend, to critical user journeys in the frontend React UI.
• Agentic experimentation & evaluation: The industry is rapidly evolving, and new models and frameworks emerge weekly. We’ve built systems and evaluation frameworks that enable us to quickly determine whether new models perform better in pockets of the product, and are relentless about experimenting with new frameworks that emerge if we see a not-before-possible use case it can service.
• You’ll be hands on rapidly prototyping, benchmarking, and tuning usage of LLM models and agentic architectures. Establishing and building new evaluation frameworks, and partnering with human (+ LLM) evaluators to constantly improve user outcomes for AI-driven experiences.
• Shape AI-native experiences: We’re in the very early innings of an HCI evolution, and are part of shaping AI-native design principles and patterns.
• You will collaborate with product, design, data, and go-to-market teams to design and build AI-first product experiences that make investors 10x more productive.
Qualifications:
Required:
• 3–5 years of software engineering experience, with substantial exposure to full-stack development in Python and React
• A love for keeping up with the latest AI/LLM models, new frameworks, and experimenting with AI-native tools
• Strong problem-solving skills and a track record of driving product development initiatives in fast-paced environments
• Top-tier product taste, unrelenting curiosity, and customer-obsession
Company:
Harmonic is the complete startup database. Founded in 2020, the company is headquartered in San Francisco, California, USA, with a team of 51-200 employees. The company is currently Growth Stage. Harmonic has a track record of offering H1B sponsorships.