Job Description
π’ Company: Happenstance, Inc.
π Location: Remote, California, United States
πΌ Job Type: Full-Time
π
Experience: 2β5 Years
π Education: Bachelor’s / Master’s in Computer Science, Software Engineering, or related field
π° Expected Salary: $135,709 β $228,409 per year ( βΉ1,13,00,000 β βΉ1,90,00,000)
π·οΈ Job Category: Information Technology, Remote Jobs, International Jobs, Backend Engineering, Cloud Infrastructure, Software Development
π Website: Website
π Contact: Contact us
π¬ About the Company:
Happenstance, Inc. is a Y Combinator-backed AI-powered People Intelligence platform that transforms how professionals discover and connect with people across their networks β using cutting-edge LLMs and semantic search to go beyond what LinkedIn can offer.Founded in 2023 and headquartered in San Francisco, CA, Happenstance has raised $2.5M from top-tier investors including Pioneer Fund, Team Ignite Ventures, and Zelda Ventures.A small, high-impact team building the future of human connection at scale! π€π
π― About the Role:
As a Backend Engineer at Happenstance, you’ll be the architect behind the scalable infrastructure that powers one of the most innovative people search engines in the world β designing robust systems, optimizing performance, and ensuring rock-solid reliability at scale.Backend Engineers in the Information Technology sector are among the top-paid professionals in the US, with median total pay reaching $204,925 annually β and at a fast-growing startup, your equity could make this even more rewarding! βοΈπ
ποΈ Key Responsibilities:
- ποΈ Implement core data indexing and ingestion pipelines for new data sources β ensuring fast, accurate, and reliable data flow across the platform
- π Design and build a public API for Happenstance’s search β creating developer-friendly, scalable, and well-documented interfaces
- β‘ Proactively identify performance optimizations and scaling bottlenecks before they become problems β keeping the platform blazing fast
- ποΈ Build integrations with third-party services and scale container architecture to manage infrastructure confidently at growing demand
β Requirements:
π Must-Haves:
- π Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field
- π Strong proficiency in Python for building production-grade backend systems
- βοΈ Solid hands-on experience with AWS cloud infrastructure and services
- π¬ Strong problem-solving skills with a proactive, ownership-driven mindset
π οΈ Technical Skills:
- ποΈ Deep experience with PostgreSQL (Postgres), DynamoDB, S3, and Redis for data storage and caching
- π Proven track record in API Design β RESTful, scalable, and developer-friendly
- π³ Experience scaling container architecture (Docker/Kubernetes) and managing infrastructure at scale
- β Experience with distributed systems or CLI tooling is a strong plus!
π Why Join Happenstance?
β
Top-tier remote salary ranging from $135,709 to $228,409/year ( βΉ1.13Cr β βΉ1.90Cr) β work from anywhere in the world with full flexibility π°
β
Early-stage Y Combinator startup with $2.5M in funding β join as one of the first engineers, earn meaningful equity, and shape the product from the ground up π―
β
Work on genuinely hard engineering challenges β building scalable, high-performance infrastructure that powers a global people search engine used by professionals worldwide! π