10 founding engineer jobs at 6 companies in Milton, MA
3mo
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Founding Sales Engineer
Boston or London or New York City
HybridFull Time
Hands-on technical seller leading enterprise deals; prototypes integrations; helps shape scalable presales.
Python, JavaScript, Demos, Prototyping
2w
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Founding Software Engineer, Full-Stack & Platform
Boston or New York City
$160k-$190k/yr HybridFull Time
5+ YOERequires 5+ years of full-time software engineering experience, full-stack development with strong backend/API/platform skills, real-time or low-latency systems experience, and end-to-end cloud infrastructure ownership.
CRM, Veeva, Salesforce, Slack, Microsoft Teams
3mo
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Founding GTM Engineer
Cambridge, Massachusetts, United States
$160k/yr RemoteFull Time
Senior IC to design and build AI-native GTM workflows, dashboards, and data infrastructure; own end-to-end revenue operations systems.
HubSpot, Clay, AI tools, Forecasting
1w
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Founding AI Engineer (Agent Systems)
Boston or New York City
$160k-$190k/yr HybridFull Time
5+ YOERequires 5+ years of software engineering and 2+ years building and shipping owned AI systems in production, plus agentic systems experience across routing, tools, retrieval, context, and workflows.
AI, AI/ML
4w
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Applied AI Engineer, Founding Team
Albany or Arlington or Atlanta or Austin or Beaverton or Bentonville or Boston or Carmel or Charlotte or Chicago or Cincinnati or Cleveland or Columbus or Culver City or Denver or Des Moines or Detroit or Hartford or Houston or Irving or Kirkland or Miami or Milwaukee or Minneapolis or Morristown or Mountain View or Nashville or New York City or Oklahoma City or Overland Park or Philadelphia or Pittsburgh or Raleigh or Redmond or Sacramento or San Diego or San Francisco or Scottsdale or Seattle or St. Louis or St. Petersburg or Walnut Creek or United States
$63k-$219k/yr OnsiteFull Time
5+ YOERequires 5+ years in software engineering, AI/ML, or enterprise technology; experience with retrieval systems, agentic AI, MCP, evaluation frameworks, and a bachelor's degree or equivalent.
Oracle 23ai, Model Context Protocol (MCP), Claude, Anthropic, Oracle EPM, Oracle ERP, Oracle Cloud Infrastructure (OCI)
2mo
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Applied AI Engineer, Founding Team
New York City or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or Cleveland or Oklahoma City or Austin or Albany or Chicago or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Scottsdale or San Francisco or Morristown or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or Seattle or Houston or Arlington or Atlanta or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego
$63k-$219k/yr OnsiteFull Time
5+ YOE5+ years in software engineering/AI/enterprise tech; 1+ year building hybrid retrieval systems and agentic AI (Claude/Anthropic); experience with MCP servers; ability to translate AI concepts; Bachelor's degree or equivalent.
Anthropic, Claude, Model Context Protocol (MCP), Oracle 23ai, Oracle, Oracle Cloud Infrastructure (OCI), EPM, ERP
2mo
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Founding Machine Learning Engineer
Boston, Massachusetts, United States
OnsiteFull Time
Ownership of a production ranking/matching/recommendation system; strong Python (NumPy, Pandas, FastAPI, SQLAlchemy), SQL and modern data warehouse experience (BigQuery preferred); modeling and evaluation rigor for ranking and retrieval.
Python, NumPy, Pandas, FastAPI, SQLAlchemy, SQL, BigQuery, H3, PostGIS, GeoPandas, pgvector, FAISS, dbt
3w
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Technical Co-founder (CTO) - AI Legal Front Desk
Boston or United States
RemoteFull Time
Proven experience shipping LLM-powered and voice systems to production, expertise in applied LLMs, conversational AI, telephony, observability, reliability engineering, and founding or early-stage technical leadership preferred.
LLM, LinkedIn
3w
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Co-Founder & CEO - AI Content Intelligence & Publishing Engine
Boston or United States
RemoteFull Time
Previous venture-backed founding experience, B2B SaaS go-to-market and fundraising fluency, ability to recruit and lead a founding team, familiarity with creator economy and AI/LLMs.
LinkedIn, X, Notion, Substack, Hootsuite, Jasper, LLMs
2w
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Senior Product Manager, Hardware
Somerville, Massachusetts, United States
$140k-$180k/yr OnsiteFull Time
Hardware engineering or physics background; experience shipping software-enabled hardware, leading startup products, or founding products; data-driven decision-making; clear written and oral communication; process-oriented mindset.
3D printing