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Circleback

Software Engineer

CirclebackSan Francisco, CA

Build end-to-end features across web, desktop, and mobile apps using React, Next.js, Electron, Swift, and React Native. Design systems, drive technical decisions, and integrate AI for meeting notes, search, and automations in a fast-moving startup.

135k – 200k/yr
On-siteFullstack Engineering
FinQuery

Senior Software Engineer

FinQueryAtlanta, GA

Senior Software Engineer owns end-to-end delivery of full-stack features using .NET/C#, React/TypeScript, and Postgres on a microservices architecture with Kubernetes. Requires 7+ years experience, Bachelor's in CS, and expertise in AI-driven development tools.

120k – 162k/yr
Hybrid7+ YOEFullstack Engineering
AI Fund

Visiting Engineer: Research Coach

AI FundMountain View, CA

Build an AI research coach for high school students featuring guided workflows, citation verification, authorship logs, and sandboxed experimentation. Requires full-stack engineering with GenAI systems, agent orchestration, and product judgment for educational integrity.

10k – 10k/yr
On-siteFullstack Engineering
Zoox

Senior/Staff Software Engineer, Operational Applications & Platforms

ZooxFoster City, CA

Leads architecture and development of full-stack platforms for real-time fleet monitoring, operational tools, and rider support in autonomous mobility. Requires 8+ years experience, JavaScript/TypeScript proficiency, modern frontend frameworks, and full-stack system design skills.

195k – 305k/yr
Hybrid8+ YOEFullstack Engineering
Gusto

Staff Software Engineer, Core Platforms

GustoSan Francisco, CA +2

Staff Software Engineer builds and scales core platform services like communications, reporting, and payments using Ruby/Rails and React. Requires 8+ years experience, AI tool usage, mentoring, and ownership of complex projects at scale.

163k – 247k/yr
Hybrid8+ YOEFullstack Engineering
Clickhouse

Senior Full Stack Software Engineer - ClickPipes Platform

ClickhouseUnited States

Build scalable data-heavy UIs and own end-to-end features for the ClickPipes platform, handling petabyte-scale data integrations. Requires 5+ years full-stack experience with deep React/TypeScript expertise and backend API knowledge.

133k – 232k/yr
Remote5+ YOEFullstack Engineering
Clickhouse

Full Stack Software Engineer - Control Plane

ClickhouseUnited States

Builds and maintains the Cloud Console web app for managing database resources, user access, SQL queries, dashboards, and monitoring. Requires 6+ years software engineering with 3+ years cloud/platform, strong TypeScript/Node.js/React skills.

141k – 230k/yr
Remote6+ YOEFullstack Engineering
Clickhouse

Full Stack Software Engineer - Billing Team

ClickhouseUnited States

Build and maintain the billing and metering platform for ClickHouse Cloud, integrating frontend and backend systems with external services. Requires 5+ years experience with TypeScript, React, Node.js, cloud infrastructure (AWS/GCP/Azure), and billing concepts.

141k – 230k/yr
Remote5+ YOEFullstack Engineering
Prelim

Software Engineer, Product

PrelimNew York, NY +6

Builds and owns full-stack platform features for financial institution onboarding, integrating with bank systems and handling massive scale. Requires modern web tech experience (React, Node.js, PostgreSQL), strong system design, and customer collaboration in a remote startup.

160k – 170k/yr
RemoteEntry levelFullstack Engineering
Sweep360

Software Engineer, Full Stack

Sweep360New York, NY

Full stack engineer building user-facing web/mobile systems, internal tools, and integrations with LLMs, vector DBs, and cloud services for cyber-physical security. Requires 5+ years experience, polyglot skills in JS/Python/Rust/Go, and independent shipping in production.

Up to 220k/yr
On-site5+ YOEFullstack Engineering
Unlimited Industries

Multidisciplinary Engineer - Mid-Level

Unlimited IndustriesSan Francisco, CA

Hands-on multidisciplinary engineer (mech/elec/civil/structural/systems) using AI tools like Claude Code to build a platform automating engineering design for construction. Requires 3-7 years at exceptional product companies like Tesla/SpaceX building shippable hardware products.

Salary not listed
On-site3+ YOEFullstack Engineering
Unlimited Industries

Multidisciplinary Engineer - Junior

Unlimited IndustriesSan Francisco, CA

Junior Multidisciplinary Engineer applies expertise from mechanical, electrical, civil, structural, or systems engineering with AI tools to build and automate construction design platforms. Requires 0-3 years hands-on experience building shippable products at innovative companies like Tesla or SpaceX; no prior software needed.

Salary not listed
On-siteEntry levelFullstack Engineering
FleetWorks

Senior Software Engineer

FleetWorksSan Francisco, CA

Develops end-to-end features for voice agents in freight booking marketplace using TypeScript stack. Requires 4+ years experience owning customer-facing products, with onsite work in San Francisco.

160k – 240k/yr
On-site4+ YOEFullstack Engineering
FleetWorks

Senior Product Engineer - AI

FleetWorksSan Francisco, CA

Build end-to-end features for AI voice agents that automate freight booking, including product and technical decisions. Requires 4+ years software development experience with TypeScript proficiency and customer-facing product ownership.

160k – 240k/yr
On-site4+ YOEFullstack Engineering
Higharc

Sr. Software Engineer, Integrations

HigharcUnited States

Designs and implements integrations with customer ERP systems and builds scalable APIs for B2B platform. Requires strong TypeScript/JavaScript skills, experience with React/Node.js/Next.js/PostgreSQL, and architectural leadership in enterprise integrations.

Salary not listed
RemoteFullstack Engineering
Vapi

Member of Technical Staff, Product

VapiSan Francisco, CA

Builds and owns end-to-end product features for voice agent platform, including WhatsApp integration and RL loops. Experienced in scaling products from Series B to F stages with customer-facing API design.

200k – 280k/yr
HybridFullstack Engineering
AI Fund

Lead Software Engineer

AI FundSanta Monica, CA

Lead the development of an AI-powered compliance platform as the first engineer, owning full-stack architecture, building AI agents for document processing and payroll validation, and establishing engineering standards for scalability and security.

175k – 200k/yr
HybridFullstack Engineering
Fireworks AI

Member of Technical Staff, Evals & Post-Training Product

Fireworks AISan Mateo, CA

Develops evaluation workflows and fine-tuning products for LLM model improvement, working across full-stack from APIs to web interfaces. Requires 1-7 years software engineering with hands-on LLM evals/post-training experience and user-centric product skills.

Salary not listed
On-siteFullstack Engineering
Brex

Senior Software Engineer, Full Stack

BrexSeattle, WA

Build and scale full-stack infrastructure for task workflows, notifications, and automations at Brex. Requires 7+ years experience with backend (Java/Kotlin/Python), frontend (React/TypeScript), distributed systems, and APIs.

192k – 240k/yr
Hybrid7+ YOEFullstack Engineering
Brex

Senior Software Engineer, Full Stack

BrexNew York, NY

Senior full-stack engineer builds and scales task workflows platform, including backend APIs, rule engines, and frontend UX for notifications, commenting, and automations. Requires 7+ years experience with Java/Kotlin/Python, React/TypeScript, and distributed systems.

192k – 240k/yr
Hybrid7+ YOEFullstack Engineering
Brex

Senior Software Engineer, Full Stack

BrexSan Francisco, CA

Build and scale full-stack infrastructure for task workflows, notifications, and automations at Brex. Requires 7+ years experience with backend languages like Java/Kotlin/Python, distributed systems, databases, APIs, and modern frontend tools like React/TypeScript.

192k – 240k/yr
Hybrid7+ YOEFullstack Engineering
FlexAI

Senior Full Stack Engineer

FlexAISanta Clara, CA +1

Build end-to-end features for AI compute platform including React UIs, Python/Node.js APIs, data workflows, and compute integrations. Requires 5+ years full stack experience, React, Python/FastAPI or Node.js, and startup environment comfort.

Salary not listed
On-site5+ YOEFullstack Engineering
Atomicsemi

Software Engineer, Fullstack

AtomicsemiSan Francisco, CA +1

Builds fullstack web app serving as the central nervous system for a semiconductor fab, enabling process engineers to monitor/control hardware, design processes, and analyze data in real-time. Requires strong TypeScript/React/Go skills and end-to-end ownership of features.

125k – 195k/yr
On-siteFullstack Engineering
Higharc

Sr. Software Engineer, RTB

HigharcUnited States

Builds and owns Ready-to-Build (RTB) platform features including access controls, UX for plan browsing, and site improvements in a TypeScript/React/Redux web app. Serves as technical lead collaborating with sales/implementation teams; requires 5+ years experience with strong product instincts.

Salary not listed
Remote5+ YOEFullstack Engineering
Higharc

Software Engineer, Config

HigharcUnited States

Builds and maintains full-stack features for product configuration including UI, APIs, rule engines for pricing/inventory, and performance optimization. Requires 4+ years full-stack experience with React, SQL, API design, and complex constraint systems.

Salary not listed
Remote4+ YOEFullstack Engineering
Thyme Care

Fullstack Engineer, External Products

Thyme CareUnited States

Fullstack Engineer building and scaling member- and provider-facing products at a value-based oncology care company. Requires strong Vue.js/TypeScript + FastAPI/Python experience in fast-paced startup environments.

153k – 170k/yr
RemoteEntry levelFullstack Engineering
Tabs

Software Engineer, Billing & Payments

TabsNew York, NY

Software Engineer builds and owns end-to-end billing and payments systems, including invoice generation, Stripe integrations, ERP syncs using Temporal workflows, across backend, frontend, and data layers. Requires 3-5 years experience with modern web tech stacks.

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

Full Stack Product Engineer

HightouchUnited States

Front-end focused full stack engineer building intuitive interfaces for marketing products using React/TypeScript. Collaborates with design, product, and ML teams to architect end-to-end features from zero to one.

180k – 270k/yr
RemoteFullstack Engineering
Rippling

Staff Software Engineer - Bill Pay, Banking & Procurement

RipplingNew York, NY

Leads technical architecture for Procurement, Bill Pay, and Banking products, designing fault-tolerant systems for money movement and mentoring engineers. Requires 8+ years full-stack experience building large-scale systems with high ownership.

Salary not listed
Hybrid8+ YOEFullstack Engineering
FINNY AI

Senior Product Engineer

FINNY AINew York, NY

Senior Product Engineer owns end-to-end feature development across backend and frontend, translating product ideas into technical execution. Requires 5+ years full-stack experience with Python (FastAPI), Go, TypeScript (React), and data infrastructure tools.

180k – 200k/yr
On-site5+ YOEFullstack Engineering
xAI

Member of Technical Staff – Web Foundations

xAIPalo Alto, CA

Fullstack web engineers with frontend passion architect and optimize user-facing features for real-time conversations, handling dashboards, analytics, and scalable systems. Requires 2+ years experience, expertise in TypeScript, Node.js, React, and modern CSS.

180k – 440k/yr
On-siteFullstack Engineering
xAI

Member of Technical Staff – X Core Product

xAIPalo Alto, CA

Software engineer owning end-to-end development of X product/platform, from user interfaces to backend services, data infrastructure, and AI integrations for 600M+ users. Requires 2+ years in large-scale consumer apps and proficiency in Rust, Go, Python, Java, and distributed systems.

180k – 440k/yr
On-siteFullstack Engineering
Discord

Senior Software Engineer, Consumer Revenue

DiscordSan Francisco, CA

Builds and improves premium features like Nitro, shop, and boosting across web, Android, and iOS for Discord's consumer revenue. Requires 5+ years experience, full-stack proficiency in React/React Native and Python.

196k – 220k/yr
Hybrid5+ YOEFullstack Engineering
Datology AI

Software Engineer, Full-Stack

Datology AIRedwood City, CA

Build full-stack data curation products and internal tools for AI model training optimization, owning the full development lifecycle. Requires proficiency in JavaScript/TypeScript, React, Python, and experience delivering production full-stack initiatives.

180k – 300k/yr
HybridFullstack Engineering
Vannevar

Senior Software Engineer, Fullstack

VannevarUnited States

Build and ship fullstack features for a defense AI platform providing situational awareness to operators, handling data ingestion, backend APIs, frontend UIs, and AI analysis. Requires 5+ years experience with TypeScript, Node.js, Postgres, AWS, and search engines like Elasticsearch.

Salary not listed
Remote5+ YOEFullstack Engineering
Glean

Software Engineer, AI and Security

GleanPalo Alto, CA

Develops AI and security features for enterprise products, owning greenfield projects from inception to launch. Requires 5+ years experience in product engineering with AI/ML and security, fullstack skills in Golang/Java/TypeScript, and cross-functional collaboration.

140k – 265k/yr
Hybrid5+ YOEFullstack Engineering
Socure

Growth Engineer

SocureNew York, NY

Builds and automates growth systems at the intersection of product, engineering, and marketing to drive customer acquisition, pipeline generation, and revenue through AI agents, full-stack tools, and data-driven experiments.

110k – 130k/yr
RemoteFullstack Engineering
Skydio

Senior Software Engineer, Full Stack

SkydioSan Mateo, CA

Designs and builds full-stack cloud and geospatial systems for Skydio's autonomous drone SaaS platform, enabling mission planning, fleet management, and data visualization. Requires 5+ years experience with Python/Go backend and TypeScript/React frontend, plus scalable cloud tech.

170k – 240k/yr
Hybrid5+ YOEFullstack Engineering
Vannevar

Forward Deployed Engineer - TS/SCI Clearance Required (Oahu)

VannevarHonolulu, HI

Forward Deployed Engineer owns end-to-end development and deployment of custom software solutions for national security missions, interfacing with government stakeholders. Requires 5+ years full stack experience, DoD RMF compliance, and active TS/SCI clearance.

135k – 205k/yr
Hybrid5+ YOEFullstack Engineering
xAI

Exceptional Software Engineer

xAIPalo Alto, CA

Exceptional software engineer working on critical AI product and technical challenges at xAI. Thrives in meritocratic environment with strong communication skills and hands-on contribution to mission.

180k – 440k/yr
On-siteFullstack Engineering
Discord

Staff Software Engineer - Consumer Revenue

DiscordUnited States

Leads full-stack engineering for Discord's consumer revenue features like Nitro and Shop across web, Android, iOS. Requires 8+ years experience, React/React Native expertise, Python backend, strong product sense and technical leadership.

248k – 279k/yr
Remote8+ YOEFullstack Engineering
Unto Labs

Product Engineer

Unto LabsSan Francisco, CA

Builds full-stack mobile and web DeFi applications using React, React Native, and TypeScript in a blockchain venture studio. Prototypes crypto products rapidly for app store success, requiring 4+ years experience and expert web/mobile skills.

170k+/yr
On-site4+ YOEFullstack Engineering
Brex

Senior Software Engineer, Product

BrexNew York, NY

Senior Software Engineer builds customer-facing financial products end-to-end, focusing on scalable backend systems and user experiences. Requires 7+ years full-stack experience with Java/Kotlin/Python, SQL/NoSQL databases.

192k – 240k/yr
Hybrid7+ YOEFullstack Engineering
Glean

Software Engineer, Fullstack

GleanSan Francisco, CA +1

Fullstack Software Engineer owning greenfield features from inception to launch, building scalable frontend (React/TypeScript) and backend (Golang/Java, REST APIs, SQL/NoSQL) for enterprise Work AI platform. Collaborates cross-functionally in hybrid SF/Palo Alto environment; requires CS degree.

140k – 265k/yr
HybridFullstack Engineering
Mintlify

Senior Product Engineer

MintlifySan Francisco, CA

Builds and ships user-facing features across fullstack, owning product direction. Requires 4+ years experience with deep expertise in React/Next.js/TypeScript frontend or backend systems design/APIs/databases, plus adaptability and product intuition.

190k – 265k/yr
On-site4+ YOEFullstack Engineering
Reacher

Software Engineer - Latam

ReacherUnited States

Leads end-to-end product features with backend-leaning full-stack development using Python/FastAPI/PostgreSQL and React/TypeScript. Architects scalable systems, mentors on AI-native workflows with Claude Code proficiency, and ships fast in high-urgency environment. Requires 2-6 years experience.

60k – 85k/yr
Remote2+ YOEFullstack Engineering
Reacher

Full Stack Software Engineer - Canada

ReacherUnited States

Full-stack engineer owning end-to-end product features using AI-native workflows with Claude Code, building scalable backends (Python/FastAPI/PostgreSQL/GCP) and responsive UIs (React/TypeScript). Requires 2-6 years experience, strong AI tool proficiency, and systems architecture skills.

75k – 110k/yr
Remote2+ YOEFullstack Engineering
Attentive

Anaplan Application Developer

AttentiveUnited States

Develops and maintains Anaplan EPM applications for Finance, GTM, and HR, builds financial models, manages data integrations, and enables executive reporting. Requires 3+ years finance experience and 1+ years Anaplan development.

112k – 135k/yr
Remote3+ YOEFullstack Engineering
Tennr

Staff Product Engineer

TennrNew York, NY

Staff Product Engineer builds end-to-end features across frontend and backend, integrates AI models, optimizes performance, and drives customer value in a fast-paced healthcare tech startup. Requires 8+ years full-stack experience with JavaScript/TypeScript.

220k – 255k/yr
Hybrid8+ YOEFullstack Engineering
Tennr

Product Engineer

TennrNew York, NY

Builds end-to-end features across frontend and backend, integrates AI models, and optimizes performance to solve healthcare paperwork challenges. Requires 3+ years full-stack experience with JavaScript/TypeScript in fast-paced environments.

170k – 190k/yr
Hybrid3+ YOEFullstack Engineering