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Retool

Software Engineer, Apps Builder Experience

RetoolSan Francisco, CA

Owns end-to-end projects enhancing Retool's core Apps platform architecture, scalability, and performance across TypeScript/Node.js/React stack. Collaborates with product/design teams; requires 5+ years full-stack experience with strong JS/TS proficiency.

164k – 306k/yr
Hybrid5+ YOEFullstack Engineering
Socket

Software Engineer

SocketUnited States

Build end-to-end web application features including user interfaces, APIs, and data integration from third-party sources. Collaborate with design and engineering to shape product roadmap in fast-paced early-stage environment; requires proficiency in modern web technologies.

Salary not listed
RemoteFullstack Engineering
Range Finance

Software Engineer

Range FinanceMcLean, VA

Full stack software engineer designs, builds, and maintains secure, scalable web services across frontend, backend, and infrastructure. Works with modern stack including React, Node.js, TypeScript, and AWS in a fast-paced fintech startup.

Salary not listed
On-siteFullstack Engineering
Range Finance

Senior Software Engineer

Range FinanceMcLean, VA

Leads full-stack development of secure, scalable web services and platforms for fintech, working across backend, frontend, and infrastructure. Requires 7+ years experience with JavaScript/TypeScript, Node.js, React, and AWS in a fast-paced startup.

Salary not listed
On-site7+ YOEFullstack Engineering
Range Finance

Staff Engineer

Range FinanceMcLean, VA +2

Leads full-stack engineering efforts to design, build, and maintain secure, scalable web services for fintech platform. Requires 9+ years experience across frontend, backend, infrastructure with expertise in TypeScript, React, Node.js, and AWS.

Salary not listed
On-site9+ YOEFullstack Engineering
Typeface

Principal Software Engineer

TypefacePalo Alto, CA

Principal Software Engineer architects scalable AI systems using LLMs and multimodal AI for enterprise content generation. Leads cross-functional initiatives, mentors engineers, and ensures best practices in cloud-native, distributed systems. Requires 10+ years experience with 3+ in principal roles.

248k – 267k/yr
Hybrid10+ YOEFullstack Engineering
Anara

Software Engineer, Product

AnaraSan Francisco, CA

Builds scalable AI-powered research tools, including full stack agent behaviors with LLMs, RAG, and agent architectures. Owns prompt engineering, model deployment, and eval pipelines while engaging customers and optimizing performance in a fast-paced startup.

150k – 200k/yr
On-siteFullstack Engineering
Harper

Member of Technical Staff

HarperSan Francisco, CA

Builds full-stack AI agents, workflow orchestration, and voice AI systems that automate insurance business operations like lead qualification, customer service, and underwriting at scale. Requires 1-4 years experience shipping production AI with Python/TypeScript proficiency.

140k – 200k/yr
On-siteFullstack Engineering
Fieldguide

Software Engineer (All Levels)

FieldguideSan Francisco, CA +1

Build and ship high-impact features using modern web technologies like TypeScript, React, Node.js, Python, and GraphQL. Collaborate cross-functionally to solve complex problems while improving tech stack and engineering culture in a remote-first environment.

150k – 260k/yr
RemoteFullstack Engineering
OpenAI

Software Engineer, Full Stack (Knowledge Innovation)

OpenAISan Francisco, CA

Full stack engineers build and own end-to-end platform capabilities using OpenAI's latest AI technologies for customer knowledge systems and automations. Collaborate with cross-functional teams to deliver reliable, scalable solutions.

230k – 385k/yr
On-siteFullstack Engineering
Rippling

Staff Software Engineer - Payroll Data

RipplingSan Francisco, CA

Staff Software Engineer building scalable data infrastructure and query systems for Rippling's global payroll ecosystem. Requires 8+ years experience in backend/data systems, expertise in distributed systems, data pipelines, and modern languages like Go/Java/Python.

Salary not listed
Hybrid8+ YOEFullstack Engineering
Higharc

Sr. Software Engineer, Studio

HigharcUnited States

Develops new features, fixes bugs, and improves a complex TypeScript/React/Redux codebase for a web-based home design app used by homebuilders. Requires 4+ years experience with strong full-stack web development skills and user focus.

Salary not listed
Remote4+ YOEFullstack Engineering
Polymarket

Software Engineer, Polymarket US

PolymarketNew York, NY

Build full-stack systems for CFTC-regulated US exchange operations, including payment reconciliation, transaction processing, dashboards, and compliance tools. Requires 3-7 years experience with TypeScript, Go, React, and Node.js.

Salary not listed
On-site3+ YOEFullstack Engineering
Together AI

Senior Software Engineer - Together Cloud Platform

Together AISan Francisco, CA

Build highly available global AI cloud platform virtualizing ML hardware for self-serve services like Kubernetes clusters. Requires 5+ years in distributed systems, Golang expertise, cloud providers, and strong systems knowledge.

160k – 230k/yr
Remote5+ YOEFullstack Engineering
Spruce ID

Full-Stack Software Engineer

Spruce IDUnited States

Senior full-stack engineer building and deploying privacy-preserving digital identity solutions for state governments and public sector partners. Requires 2+ years backend experience in Rust/Go and strong React/TypeScript frontend skills; blends software development with technical consulting and customer success.

120k – 200k/yr
Remote5+ YOEFullstack Engineering
Prompt Health

Senior Full Stack AI Engineer (Natural Language Systems)

Prompt HealthUnited States

Builds and deploys production-grade real-time AI systems focused on speech processing, NLP, and LLM workflows for healthcare applications like transcription and clinical documentation. Requires 4+ years AI/ML experience with strong Python engineering skills.

160k – 220k/yr
Remote4+ YOEFullstack Engineering
Solace

Staff Software Engineer

SolaceUnited States

Hands-on technical leader building end-to-end features in React/TypeScript/Node.js stack, driving architecture, mentoring engineers, and scaling platform in fast-paced startup. Requires 7+ years full-stack experience.

200k – 225k/yr
Remote7+ YOEFullstack Engineering
Solace

Senior Full Stack Engineer

SolaceUnited States

Senior Full Stack Engineer owns full product workflows from design to deployment, building user-facing features, APIs, and maintaining systems in a fast-paced startup. Requires 5+ years experience with React, TypeScript/Node, and startup background.

125k – 200k/yr
Remote5+ YOEFullstack Engineering
Claim Health

Full Stack Engineer

Claim HealthNew York, NY

Build and scale core platform handling complex healthcare workflows, automating intake, authorizations, and operations across full stack. Requires 3+ years full-stack experience, strong backend fundamentals, and ability to work with messy real-world data and customer needs.

150k – 200k/yr
On-site3+ YOEFullstack Engineering
11x

Senior Fullstack Software Engineer, AI Agents

11xSeattle, WA

Build and scale fullstack systems powering AI agents, from prototyping to deployment. Requires 3+ years experience with TypeScript, React, Next.js, Node.js, and interest in LLM applications and agent orchestration.

150k – 250k/yr
Remote3+ YOEFullstack Engineering
Commure

Senior Fullstack Engineer, PatientKeeper

CommureMountain View, CA

Designs and develops scalable full-stack healthcare AI applications using Java and React. Collaborates on architecture, performance optimization, and cloud deployments with 4+ years of experience required.

150k – 210k/yr
On-site4+ YOEFullstack Engineering
Replit

Staff Software Engineer, Product

ReplitFoster City, CA

Leads major projects and builds full-stack features using TypeScript, React, GraphQL, Node.js, and Postgres. Requires 7+ years experience, technical leadership, and cross-functional collaboration in a hybrid role.

200k – 290k/yr
Hybrid7+ YOEFullstack Engineering
Commure

Fullstack Engineer, Ambient AI

CommureMountain View, CA +1

Build end-to-end Ambient AI products for healthcare, working across the full stack (Python, React, Flutter) on real-time clinical documentation, AI-driven billing, and clinical intelligence. Requires strong full-stack skills, frontend expertise, and a fast-paced shipping mindset.

130k – 180k/yr
HybridFullstack Engineering
Flint

AI Engineer

FlintSan Francisco, CA

Builds production-grade agentic AI systems for autonomous websites, including RAG optimization, multi-agent architectures, and full-stack development integrating AI into web apps. Requires hands-on prompt engineering, model fine-tuning, and product-first experience deploying user-facing AI products.

150k – 250k/yr
On-siteFullstack Engineering
Flint

Software Engineer

FlintSan Francisco, CA

Build agentic AI systems for autonomous websites that generate and optimize landing pages across frontend, backend, and infrastructure. Requires strong full-stack experience, AI tools proficiency, and rapid prototyping with users.

150k – 250k/yr
On-siteFullstack Engineering
Roe AI

Founding Software Engineer, AI Agent

Roe AISan Mateo, CA

Builds AI agent platform for financial risk and compliance, developing mission-critical features for Fortune 500 customers. Requires 1-4 years full-stack experience with Python, Cursor, cloud infrastructure, and agent frameworks; hybrid in SF Bay Area.

140k – 180k/yr
Hybrid1+ YOEFullstack Engineering
Nooks

Staff Software Engineer

NooksSan Francisco, CA +1

Build and scale full-stack applications using React, TypeScript, Node.js, and Python at the forefront of LLMs and AI agents for sales automation. Lead features, mentor juniors, and shape technical vision in a fast-paced startup with 8+ years experience.

250k – 325k/yr
Hybrid8+ YOEFullstack Engineering
Maybern

Software Engineer, Scenario Modeling

MaybernNew York, NY

Build and architect core parts of a Scenario Modeling product for private fund management software. Requires 2+ years server-side development experience and strong product focus.

140k – 180k/yr
On-site2+ YOEFullstack Engineering
Eloquent AI

Senior Software Engineer, Full-Stack

Eloquent AISan Francisco, CA

Builds and scales full-stack applications powering AI-driven workflows, including high-performance front-end interfaces and backend services for real-time AI interactions. Requires 7+ years experience with React, TypeScript, Node.js, Python, cloud infrastructure, and AI integrations.

Salary not listed
Remote7+ YOEFullstack Engineering
Fortuna Health

Senior Software Engineer

Fortuna HealthNew York, NY

Senior engineer builds consumer-facing Medicaid navigation product end-to-end, owning ambiguous problems from ideation to execution with high technical velocity and product mindset. Requires 3+ years experience, humility, and ability to wear multiple hats in early-stage startup.

180k – 200k/yr
On-site3+ YOEFullstack Engineering
HappyRobot

Senior Software Engineer - Full-Stack

HappyRobotSan Francisco, CA

Senior Full-Stack Engineer owns end-to-end product sections, building scalable web apps and voice AI infrastructure. Requires 5+ years experience with TypeScript/Next.js frontend and Go backend expertise.

220k – 250k/yr
On-site5+ YOEFullstack Engineering
Broccoli AI

Senior Software Engineer

Broccoli AISan Francisco, CA

Senior Software Engineer owns major product areas end-to-end, designs scalable backend/frontend systems and integrations, works directly with customers, and mentors engineers. Requires 5-8+ years experience shipping complex features with high ownership in ambiguous environments.

180k – 300k/yr
On-site5+ YOEFullstack Engineering
Broccoli AI

Software Engineer

Broccoli AISan Francisco, CA

Builds end-to-end backend and frontend features for AI-powered front-office operations in home services, including booking, scheduling, and dispatch. Requires 1-5 years experience, strong fullstack fundamentals, high ownership, and customer-facing iteration.

150k – 300k/yr
On-site1+ YOEFullstack Engineering
Convex

Software Engineer, Product

ConvexSan Francisco, CA

Builds and maintains Convex's dashboard UI, integrations, billing systems, and product platforms. Collaborates with customers and leadership to prioritize features, emphasizing UX, reliability, and business impact in a high-growth startup.

170k+/yr
HybridFullstack Engineering
Arena

Staff Software Engineer, Product

ArenaSan Francisco, CA +1

Staff Software Engineer owns entire product areas end-to-end at an AI evaluation platform, designing full-stack systems, making high-stakes technical decisions, shipping features, and driving measurable impact. Requires 8+ years experience with deep technical expertise in web apps and product judgment.

Salary not listed
Hybrid8+ YOEFullstack Engineering
Replit

Staff Software Engineer, Money

ReplitFoster City, CA

Leads architecture and implementation of monetization systems including billing, payments, and pricing tactics. Requires 6+ years backend experience with subscription/usage-based billing expertise.

265k – 340k/yr
Hybrid6+ YOEFullstack Engineering
Illumio

Member of Technical Staff II - Full Stack

IllumioSunnyvale, CA

Full-stack engineer building network segmentation products for cybersecurity, focusing on UI/UX optimization, architecture enhancements, and cross-team API improvements. Requires 2+ years in React, Node.js, and modern web development.

141k – 162k/yr
On-siteFullstack Engineering
PlantingSpace

Product Software Engineering - Quantitative Modeling

PlantingSpaceUnited States

Develops product demos for quantitative modeling system in finance and scientific research, productizing research software by implementing use-case applications, identifying strengths/limitations, and improving the product. Requires experience commercializing research software and applied mathematical modeling.

Salary not listed
RemoteFullstack Engineering
Xdof

Product Engineer

XdofSan Francisco, CA

Owns end-to-end user experience for robotics data research platform, building self-serve acquisition flows, visualizers, and tools. Requires 3+ years web app experience, fluency in TypeScript/React/Python, and collaboration with PMs/designers.

Salary not listed
Hybrid3+ YOEFullstack Engineering
Symmetry Systems

Full Stack Software Engineer - 2026 Summer Intern

Symmetry SystemsUnited States

Summer intern assisting in developing and testing features for a data and AI security platform, collaborating on data analysis and visualization projects, and contributing to research on emerging threats. Requires pursuit of CS degree, software development experience, and knowledge of JavaScript, Python, GitLab.

Salary not listed
RemoteEntry levelFullstack Engineering
Vanta

Staff Engineer, Product Engineering

VantaUnited States

Leads large-scale multi-team initiatives in Trust product engineering, owning technical roadmaps, architecture, and execution while mentoring engineers and influencing strategy. Requires decade+ cross-org leadership and system design expertise.

238k – 280k/yr
Remote10+ YOEFullstack Engineering
Neon

Senior Software Engineer

NeonNew York City, NY +1

Senior full-stack engineer building and scaling front-end and back-end components for a gaming payments platform. Requires 5+ years experience with strong React and TypeScript skills, ownership of initiatives, and onsite work in SF or NYC offices.

150k – 200k/yr
On-site5+ YOEFullstack Engineering
Phoebe Work

Fullstack Engineer

Phoebe WorkNew York, NY

Builds full-stack AI agents for voice/SMS automation in home healthcare, including LLM orchestration, observability, and ops tooling. Strong generalist comfortable with production LLMs, shipping fast in ambiguous startup environment.

180k+/yr
On-siteFullstack Engineering
Doxel

Staff Software Engineer, Full Stack

DoxelUnited States

Leads design and development of full-stack web/mobile apps handling large-scale field data (videos, images, IoT) for construction project management. Requires 10+ years experience with modern frameworks, backend langs, cloud infra, and technical leadership/mentoring.

200k – 250k/yr
Remote10+ YOEFullstack Engineering
Notable

Senior Software Engineer

NotableSan Mateo, CA

Senior Fullstack Engineer designs and develops high-performance web applications and RESTful APIs for a healthcare AI platform, integrating ML/NLP models. Requires 3-6 years experience with modern front-end/back-end technologies and cloud platforms.

143k – 179k/yr
Hybrid3+ YOEFullstack Engineering
AthenaHQ

Product Engineer

AthenaHQSan Francisco, CA

Builds and ships full-stack product features using Next.js, TypeScript, and modern backend tools like Temporal and Kubernetes. Designs database schemas, workflows, and responsive UIs while contributing to architecture and customer-facing solutions.

140k – 200k/yr
On-siteFullstack Engineering
DiligenceSquared

Founding Engineer - Fullstack

DiligenceSquaredNew York, NY

Founding fullstack engineer building end-to-end AI-powered features for a commercial due diligence platform used by PE funds, including backend agentic systems, voice AI, and interactive UIs. Requires 3+ years experience with React/TypeScript, Python, production LLMs, and SQL databases.

120k – 200k/yr
On-site3+ YOEFullstack Engineering
Midstream Health

Software Engineer, Product

Midstream HealthSan Francisco, CA

Builds SaaS platform components including APIs, ML solutions, agentic workflows, and UI for AI-driven healthcare finance insights. Requires Python/TypeScript expertise, cloud infrastructure (GCP/AWS/K8s), and SaaS/multi-tenancy experience.

170k – 230k/yr
HybridFullstack Engineering
Just Appraised

Senior Software Engineer

Just AppraisedUnited States

Senior Software Engineer designs and builds scalable backend systems with Java and PostgreSQL, develops frontend features using React and TypeScript, and owns end-to-end product delivery on AWS infrastructure. Requires 5+ years experience in backend, databases, fullstack, and cloud.

Salary not listed
Remote5+ YOEFullstack Engineering
Nooks

Senior Software Engineer, Agent Studio

NooksSan Francisco, CA +1

Build and iterate on autonomous AI agents for sales workflows (prospecting, emails, call prep, follow-ups). Own customer revenue outcomes with direct user feedback loops in a hybrid SF role.

215k – 300k/yr
Hybrid5+ YOEFullstack Engineering