Senior Software Engineer (Founding Team) - Cambridge, MA

Full-time
Hybrid
Undisclosed
Cambridge, MA
No visa sponsorship

Benefits

Equity / Stock Options
Health Insurance
Paid Time Off (PTO)

Job description

The Opportunity: Join the founding team of a VC-backed startup redefining the B2B Technical support market. We are looking for a Senior Software Engineer (Reporting to the CTO) to define our engineering culture, own the technical roadmap, and ship high-velocity, enterprise-grade products.


The Team: You will join a founding team of Ex-Elite Israeli Intelligence alumni, led by a CEO (a former Google PM with over a decade of product leadership) and a CTO with 15+ years of experience as a multi-time founding engineer. We are building a culture of high-velocity shipping and technical ownership.


Key Responsibilities:

● Design and build end-to-end data pipelines, AI processing workflows, and retrieval systems from infrastructure to frontend.

● Solve Hard Problems: tackle challenges in real-time context ingestion, large-scale data modeling, and secure third-party integrations


The Tech Stack:

● Runtime: Deno

● AI & Data: Vector Databases, LLM Orchestration

● Infrastructure: Cloud-native (GCP, IaC)


Who You Are:

● 5+ years of backend engineering experience shipping complex, high-reliability systems.

● Owner: You enjoy moving from backend architecture to frontend implementation.

● Technical Depth: Deep understanding of data models, consistency, and third-party API constraints.

● Bonus: Experience in early-stage startups (0→1), building AI/LLM products, or DevOps/Infrastructure.


The Offer:

● Compensation: Top-tier salary + significant early-stage equity.

● Impact: Direct influence on the codebase, the product roadmap, and the future of the company

More information

Minimum education level

Bachelor's

Experience level

Senior (5-7 years)

Job skills

Deno (Runtime)

Vector Databases

Software Development

Systems Engineering

Backend Engineering

LLM Orchestration

Languages

English