Founding Engineer Jobs with Salary ≥ 100k

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Founding Platform Engineer (Senior/Staff Level)

Company: AI that handles your health insurance and bills. Finally.

Summary: Candidates should have 5-10+ years of experience in DevOps or platform engineering, with a strong understanding of security compliance. They should also be mission-driven and able to thrive in a fast-paced environment.

Skills: devops, infrastructure, platform engineering, saas administration, mdm solutions, it security, hipaa compliance, aws, typescript, docker, github actions, ci/cd, monitoring, observability, role-based access control, security monitoring

Hybrid - United States$150k - 225kCompany size: 25
Posted 1d ago

Mosaic

Founding Product Engineer

Company: Agentic video editing startup building AI-powered video tools.

Summary: founding product engineer to build ai-powered video editing tools; full-stack work across react, typescript, and node.js; rapid iteration with founders and research team.

Skills: react, typescript, node.js

Onsite - San Francisco$110k - 140k + 2% equityCompany size: 4
Posted 2d ago

FlashMock

Founding Senior Front-End Engineering

Company: Training ground for ambitious professionals to land dream jobs

Summary: Join a fast-growing startup as a Senior Front-End Engineer, focusing on React Native, UI/UX design, and mobile application performance. Seek driven candidates for a full-time role.

Skills: react native, javascript, typescript

Remote (Seattle)$100k - 110k + 0.3% equityCompany size: 10
Posted 4d ago

FlashMock

Founding Full Stack Engineering Lead

Company: Revolutionizing interview preparation through technology-driven solutions.

Summary: Lead full stack development with expertise in Node.js, React, and Python. Responsibilities include backend service design and mobile app development for revenue features.

Skills: node.js, react, python

Remote - United States$120k - 140k + 0.5% equityCompany size: 10
Posted 4d ago

TraceRoot.AI

Founding Engineer

Company: Open source AI agents auto-fix your production bugs

Summary: Work with founders to build product and culture, focusing on AI systems and user features. Key skills include React, Node.js, and TypeScript.

Skills: node.js, react, typescript

Onsite - San Francisco, CA$120k - 220k + 2% equityCompany size: 2
Posted 4d ago

Novoflow

Founding Prompt/Context Engineer

Company: AI employees that automate medical operations for clinics.

Summary: Join as an LLM engineer to design AI infrastructure. Need Python, TypeScript, and Next.js skills for backend engineering.

Skills: python, typescript, next.js

Remote - San Francisco, CA$150k - 250k + 1.8% equityCompany size: 2
Posted 4d ago

Avallon AI

Founding Forward Deployed Engineer

Company: AI agents for insurance claims operations

Summary: Seeking a Full Stack Engineer with 3+ years using TypeScript, SQL, and Next.js for customer integration and custom solution build.

Skills: next.js, sql, postgresql

Onsite - New York, NY$120k - 200k + 1.2% equityCompany size: 3
Posted 4d ago

PointOne

Founding Forward Deployed Engineer

Company: Automated time tracking and billing for law firms.

Summary: Develop AI products and integrate pipelines, requiring full stack expertise, patient customer interaction, and high-impact project ownership.

Skills: node.js, mongodb, express

Onsite - New York, NY$120k - 160k + 0.4% equityCompany size: 7
Posted 4d ago

PointOne

Founding Platform Engineer

Company: Automated time tracking and billing for law firms.

Summary: Develop AI products in a supportive team, collaborating with customers to ensure functionality in existing workflows. Skills needed include react, node.js, and mongo.db.

Skills: react, node.js, mongodb

Onsite - New York, NY$120k - 160k + 0.5% equityCompany size: 7
Posted 4d ago

Confido

Founding Forward Deployed Engineer

Company: AI-enabled financial automation for CPG brands

Summary: Looking for a full stack engineer with 3+ years experience to develop features and work with complex enterprise clients using AI and financial data.

Skills: ai, full stack

Onsite - New York, NY$150k - 200k + 0.3% equityCompany size: 11
Posted 4d ago

Ryvn

Founding Software Engineer

Company: Easy and secure customer cloud deployments

Summary: Design and build distributed systems for software deployment. Requires experience in full stack development, strong technical judgment, and fluency in web frameworks and APIs.

Skills: react, node.js, postgresql

Onsite - New York City$160k - 220k + 2% equityCompany size: 2
Posted 1w ago

Vytatek

Founding HealthTech Software Engineer

Company: Innovative healthtech startup redefining chronic condition management.

Summary: Frontend development for web and mobile applications using TypeScript, React, and React Native. Contribute to full-stack projects and maintain production software.

Skills: javascript, postgresql, typescript, react.js, go (golang), aws, react native, next.js

Remote - New York City$145k - 155k + 0.75% equityCompany size: 5
Posted 1w ago

ClaimSorted

Founding Forward Deployed Engineer

Company: Making it easy for insurance companies to process claims

Summary: Join ClaimSorted as a Forward Deployed Engineer to enhance onboarding processes using Next.js, Node.js, and GCP, while engaging customers and improving platform performance.

Skills: next.js, node.js, gcp

Onsite - London, England80k - 150k GBP + 0.5% equityCompany size: 20
Posted 1w ago

EffiGov

Founding Engineer

Company: The AI OS for Cities

Summary: Join as a founding engineer to build EffiGov platform. Requirements include experience with Python, FastAPI, and Typescript Next.js, alongside strong problem-solving skills.

Skills: python, fastapi, typescript, next.js

Onsite - San Francisco, CA$120k - 180k + 3% equityCompany size: 2
Posted 1w ago

Pear VC

Founding Engineer - Amari AI

Summary: Ideally, the candidate should take a lead on full-stack technologies and best practices. The role requires someone who enjoys full ownership and moves quickly.

Skills: full-stack development, system architecture, ai-powered solutions, collaboration, engineering excellence, product direction

Onsite - United States$130k - 200kCompany size: 152
Posted 1w ago

Cozmo AI

Founding Engineer

Company: Voice AI workforce for regulated businesses

Summary: Lead engineering delivery with 99.9% uptime, focus on core services, and improve performance. Requires experience in WebRTC, Kubernetes, and real-time systems.

Skills: webrtc, kubernetes, postgresql

Onsite - San Francisco, CA$120k - 240k + 3% equityCompany size: 8
Posted 1w ago

Relixir

Founding Engineer (Full-stack)

Company: The Autonomous GEO Platform

Summary: Lead full-stack engineering at Relixir, utilizing Next.js, TypeScript, and PostgreSQL. Shape the platform, develop features, and drive AI automation.

Skills: next.js, typescript, postgresql

Hybrid - San Francisco, CA$200k - 250k + 1% equityCompany size: 4
Posted 1w ago

Crustdata

Founding Forward Deployed Engineer

Company: Real-time B2B data via simple APIs

Summary: Join Crustdata as a Forward Deployed Engineer to build prototypes, ship integrations, and support sales. Requires Python, JavaScript, and SQL skills.

Skills: python, javascript, sql

Onsite - San Francisco, CA$150k - 200k + 0.15% equityCompany size: 20
Posted 1w ago

SignalFire

Founding AI/ML Engineer (Senior/Staff) - VC Backed Startups

Company: Built like startups we fund

Summary: Candidates should have 3+ years of experience in machine learning, deep learning, or applied AI, along with strong Python skills. Familiarity with big data tools and cloud environments is also preferred.

Skills: machine learning, deep learning, python, tensorflow, pytorch, jax, mlops, cloud environments, docker, kubernetes, big data, feature engineering, ai strategy, data pipelines, real-time processing, batch processing

Onsite - United States$170k - 250kCompany size: 96
Posted 1w ago

SignalFire

Founding Backend Software Engineer (Senior/Staff) - VC Backed Startups

Company: Built like startups we fund

Summary: 3+ years of experience as a backend engineer with expertise in backend frameworks and strong understanding of databases. Experience with cloud infrastructure and familiarity with CI/CD pipelines is also desired.

Skills: backend architecture, scalable distributed systems, apis, microservices, cloud infrastructure, database optimization, data pipelines, technical strategy, software development, devops, infrastructure management, node.js, django, flask, ruby on rails, aws, docker

Onsite - United States$170k - 250kCompany size: 96
Posted 1w ago

SignalFire

Founding Full Stack Software Engineer (Senior/Staff) - VC Backed Startups

Company: Built like startups we fund

Summary: Candidates should have 3+ years of experience as a full stack or back-end engineer, with proficiency in modern front-end and back-end frameworks. Familiarity with cloud platforms and databases is also essential.

Skills: full stack development, software architecture, api development, microservices, cloud computing, containerization, relational databases, nosql databases, ci/cd, javascript, python, ruby, react, node.js, django, flask

Onsite - United States$170k - 250kCompany size: 96
Posted 1w ago

SignalFire

Founding Front-End Software Engineer (Senior/Staff) - VC Backed Startups

Company: Built like startups we fund

Summary: Candidates should have 3+ years of experience in front-end development with expertise in modern JavaScript frameworks. Strong proficiency in HTML, CSS, TypeScript, and experience with API integrations are also required.

Skills: front-end development, user experience, javascript, react, vue.js, angular, svelte, html, css, typescript, api integration, state management, web performance optimization, accessibility, version control, testing frameworks

Onsite - United States$170k - 250kCompany size: 96
Posted 1w ago

MLabs

Founding Engineer

Company: We are a Haskell, Rust, Blockchain and AI consultancy.

Summary: Candidates should have 2-4+ years of experience in Product Engineer or Design roles, preferably in high-growth mobile apps or Web3/crypto. A strong interest in crypto/blockchain and familiarity with the tech stack including Flutter and Go is essential.

Skills: flutter, go, postgres, kubernetes, solana, user-centric development, cross-platform engineering, quality & reliability, problem-solving, product sense, defi passion, security architecture, blockchain technologies, rapid iteration, mobile apps, consumer behavior

Hybrid - United States$200k - 300kCompany size: 58
Posted 1w ago

Avelis Health

Founding Engineer - AI/ML Infrastructure

Company: Healthcare AI company improving patient outcomes via ML.

Summary: Build and scale medical claims auditing infrastructure using distributed systems, data pipelines, and APIs. Requires experience in React, Node.js, and SQL.

Skills: react, node.js, sql

Remote - San Francisco, CA$150k - 200k + 3% equityCompany size: 2
Posted 1w ago

Crustdata

Founding Solutions Engineer

Company: Real-time B2B data via simple APIs

Summary: Join Crustdata as a Solutions Engineer to drive technical sales and customer onboarding. Knowledge of APIs, data integration, and CRM tools essential.

Skills: api, crm, data

Onsite - Brooklyn, NY$120k - 150k + 0.15% equityCompany size: 20
Posted 1w ago

Arcade

Founding Machine Learning Engineer

Company: Create effortlessly beautiful demos, in minutes.

Summary: Candidates should have a strong background in Python and machine learning engineering, with hands-on experience in fine-tuning open-source models. Familiarity with modern inference and training tools,

Skills: python, machine learning, pytorch, diffusers, transformers, model fine-tuning, data pipelines, generative models, apis, typescript, next.js, collaboration, evaluation frameworks, content generation, creative diversity, context orchestration

Hybrid - United States$180k - 300kCompany size: 81
Posted 2w ago

Composite

Founding Engineer

Company: Building browser autopilot handling busywork for professionals.

Summary: Seeking a Founding Engineer to develop browser automation and productivity tools using React, Node.js, and TypeScript.

Skills: react, node.js, typescript

Onsite - San Francisco$135k - 270k + 1.5% equityCompany size: 0
Posted 2w ago

WaybackLabs

Founding Engineer

Company: Consumer AI startup reimagining digital interactions.

Summary: Help build AI-powered consumer products as a Founding Backend Engineer, focusing on backend development and cloud infrastructure. Key technologies: iOS, Swift, Backend Generalist.

Skills: backend generalist, ios, swift

Hybrid - Los Angeles, CA$100k - 150k + 10% equityCompany size: 3
Posted 2w ago