50 founding software engineer jobs at 38 companies in Avenel, NJ
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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 Engineer
New York City, New York, United States
$170k-$200k/yr OnsiteFull Time
3+ YOEFull-stack software engineer with 3+ years, skilled in React/NextJS, Express, PostgreSQL; strong ownership; healthcare and AI interest; able to ship features end-to-end.
React, NextJS, Express, PostgreSQL
3mo
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Founding Software Engineer, Platform
New York City, New York, United States
$190k-$260k/yr HybridFull Time
5+ YOE5+ years backend/infrastructure/platform experience; strong distributed systems; ownership of CI/CD, observability, incident response; proficient in Node/TypeScript; startup-oriented operator.
AWS, Kubernetes, Datadog, GitHub Actions, React, TypeScript, Node.js, GraphQL, PostgreSQL, RedwoodJS, OpenAI API
2mo
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Founding Engineer
New York, New York, United States
$140k-$500k/yr OnsiteFull Time
3+ YOEBachelor's in CS/Math/Physics or equivalent; 3+ years; proven shipping software; ability to work in NYC in-person.
TypeScript, Next.js, React, CI/CD, data scraping, infrastructure tooling
1d
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Founding Software Engineer
Los Angeles or New York City or San Francisco
$165k-$270k/yr OnsiteFull Time
4+ YOERequires 4+ years of software engineering experience, 3+ years owning platform components, TypeScript, SQL, AWS, backend systems expertise, a technical degree, and US work authorization.
TypeScript, SQL, AWS, GCP, REST APIs, PostgreSQL, Docker, GitHub, CI/CD
3mo
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Founding Engineer
New York, New York, United States
HybridFull Time
3+ YOE3–8+ years of software product experience; strong backend, end-to-end product shipping; familiarity with APIs, data models, CI/CD, observability; startup mindset; privacy-focused health tech experience bonus.
Go, Rust, Java, Swift, Frontend
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Founding Software Engineer
New York City, New York, United States
HybridFull Time
Fluency with modern AI coding tools, solid CS fundamentals, ability to ship software, fast learner, strong communication, and willingness to work in person with customers.
Claude Code, Cursor, Copilot
1mo
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Founding Engineer
New York City, New York, United States
$150k-$180k/yr OnsiteFull Time
Proven experience building systems from scratch, owning architecture and data pipelines, strong technical judgment, high ownership, comfort with ambiguity, and interest in healthcare and AI-driven products.
4w
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Founding Engineer, Open Source
New York, New York, United States
$225k-$300k/yr OnsiteFull Time
5+ YOE5+ years building production software, strong open-source contributions, fluent in Python, experience creating technical content and engaging developer communities.
Python, GitHub, Discord, X, Reddit, marker, surya, chandra, lift, SDK, API, YouTube, Twitch, OCR
2mo
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Senior / Staff Founding Engineer
New York City, New York, United States
$250k-$320k/yr OnsiteFull Time
8+ YOE8+ years building software with deep experience in Python, React, and TypeScript; ownership of products end-to-end; production AI/ML and LLM/agent experience; systems and scale experience; healthcare/fintech a plus.
Python, React, TypeScript, LLM
1w
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Founding Software Engineer
New York City, New York, United States
$150k-$250k/yr OnsiteFull Time
2+ YOERequires 2–5 years building and shipping at an early-stage tech startup or quant fund, with production systems experience in distributed pipelines, data platforms, low-latency services, or ML infrastructure.
HSA, FSA, 401(k), CI
3mo
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Founding AI Engineer
New York City or United States
$160k-$220k/yr OnsiteFull Time
4+ YOE4+ years backend, platform, or product engineering; ships own projects; strong TS and Python; AI tooling experience; small team experience; ability to scope and ship.
TypeScript, Python, Node.js, PostgreSQL, AWS, OpenAI API, Anthropic API, EMR systems, Eval frameworks
2d
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Founding Engineering Team
New York City, New York, United States
$200k-$280k/yr OnsiteFull Time
Track record shipping adopted software, ownership of delivery timelines, strong technical and non-technical communication, and experience with AI-native, LLM- or RAG-powered products. Engineering leadership experience is preferred.
AI, LLM, RAG, API, MCP
2w
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Founding Research Engineer
New York City or San Francisco
$215k-$330k/yr OnsiteFull Time
4+ YOE4+ years building production software or ML systems, including 2+ years with RL environments or evaluation/agent infrastructure; strong software engineering, data processing, reproducibility, and evaluation skills.
1mo
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Founding Engineer
New York City, New York, United States
$175k-$250k/yr OnsiteFull Time
3+ YOE3–6 years full-stack experience, AI-native mindset, strong product orientation, ability to own features end-to-end; experience with LLMs and shipping production software.
React, TypeScript, TanStack, Go, LLMs
1mo
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Founding Engineer
New York, New York, United States
$180k-$210k/yr OnsiteFull Time
Experienced engineer (front-end biased full-stack or applied AI) with system design ability; comfortable solving ambiguous problems and shipping product in a fast-paced, in-person startup.
Ruby on Rails, React, Postgres, AWS, Redis
1w
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Co-Founder / Founding Engineer for an agentic M&A service start-up based in SF & NYC
San Francisco or New York City
OnsiteFull Time
Early startup engineering experience, strong AI/LLM, backend, automation, cloud, and system design skills, fast product delivery, communication, product intuition, and willingness to relocate to San Francisco.
AI, LLM
1mo
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Founding Principal Engineer
New York City, New York, United States
$200k-$240k/yr HybridFull Time
8+ YOE8+ years building production software with staff/principal level experience; deep full‑stack skills; experience leading distributed teams; building in regulated or data‑sensitive environments; strong communication and technical leadership.
TypeScript, Node, React, AWS, EHR
2d
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Founding Forward Deployed Engineer
New York City, New York, United States
OnsiteFull Time
Strong software engineering skills, customer-facing problem solving, cross-stack development, product intuition, rapid execution, and comfort with ambiguous enterprise AI deployment challenges.
SMS, APIs, LLMs
1mo
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Founding Backend Engineer
New York City, New York, United States
OnsiteFull Time
Experienced backend engineer with strong systems design, cloud and database experience, API and SDK development, security/compliance awareness, and ownership in early-stage environments.
AWS, SQL, APIs, SDKs
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