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Sekai

AI Product Engineer

SekaiUnited States

Product-centric engineer shipping user-facing features end-to-end at an AI-driven consumer social platform. Requires 2+ years experience, strong product sense, AI-native workflows, and ability to work across frontend and backend in a fast-paced startup.

Salary not listed
Remote2+ YOEFullstack Engineering
Wispr Flow

Software Engineer, HCI Labs

Wispr FlowSan Francisco, CA

Build experimental prototypes for new HCI input/output patterns and multitasking on computers, focusing on voice-to-text and agentic frameworks. Requires comfort with ambiguity, strong experimentation skills, and keen product/HCI taste.

180k – 300k/yr
On-siteFullstack Engineering
DAT Freight & Analytics

Software Engineer

DAT Freight & AnalyticsBeaverton, OR +2

Builds and maintains backend services in TypeScript/Node.js and contributes to React frontends for broker tech platform. Requires 2-5+ years experience with APIs, SQL, async messaging systems like Kafka/RabbitMQ, and on-call participation in hybrid environment.

121k – 157k/yr
Hybrid2+ YOEFullstack Engineering
Zoo

Senior Software Engineer, Language Development

ZooLos Angeles, CA

Develops and maintains KCL, a DSL for 3D design, by implementing interpreter features in Rust/WebAssembly, integrating with TypeScript GUI/IDE, and enhancing frontend performance with React and CodeMirror. Requires proficiency in Rust, TypeScript, functional programming, parsers, and AST manipulations.

145k – 195k/yr
On-siteFullstack Engineering
Launchdarkly

Staff Engineer, Guardian

LaunchdarklyUnited States

Staff Engineer on Guardian team prototypes innovative observability and release safety features at feature flags intersection, leads 0-to-1 product development, and drives thought leadership in observability. Requires 12+ years full-stack experience, expertise in observability ecosystem, and autonomous problem-solving.

183k – 295k/yr
Remote12+ YOEFullstack Engineering
Playground

Senior/Staff Full Stack Engineer

PlaygroundNew York, NY

Build full-stack features end-to-end for a child care management platform. Own backend APIs and frontend experiences using React, TypeScript, Node.js, and Express.

170k – 270k/yr
On-site5+ YOEFullstack Engineering
Snowflake

Senior Software Engineer - Observe by Snowflake, AI Products

SnowflakeMenlo Park, CA

Build and own end-to-end full-stack features for AI-powered observability products like AI SRE, Slack integrations, CLI tooling, and Model Context Protocol at Observe by Snowflake. Requires strong TypeScript proficiency, Node.js frameworks, and experience with agentic AI systems.

200k – 288k/yr
On-siteFullstack Engineering
Wonderschool

Full Stack Engineer

WonderschoolSan Francisco, CA

Builds and owns end-to-end full-stack features for a childcare platform, partnering with product and design teams to solve customer problems. Requires 6+ years experience with React/TypeScript frontend, Node.js/Rails backend, Postgres, and AI tools.

180k – 220k/yr
On-site6+ YOEFullstack Engineering
Applecart

Senior Full-Stack Software Engineer

ApplecartNew York, NY

Senior engineer building and maintaining backend services, APIs, and front-end applications on AWS. Requires 7+ years experience, strong backend skills, IaC/DevOps expertise, and technical leadership. Hybrid role in NYC.

160k – 200k/yr
Hybrid7+ YOEFullstack Engineering
Basis

Sr Software Engineer, Applications

BasisUnited States

Senior software engineer builds and leads development of web applications using React and Ruby on Rails, owns full project lifecycle, and mentors on best practices. Requires 5+ years experience, strong SQL/data modeling, and modern dev tools including AI workflows.

119k – 186k/yr
Remote5+ YOEFullstack Engineering
Electronx

Senior Software Engineer - Product

ElectronxNew York, NY +1

Build core trading infrastructure including matching engine, market data systems, customer trading interface, APIs, surveillance tools, and data pipelines for a regulated electricity derivatives exchange. Requires 5+ years full-stack experience with Python/Go, TypeScript/React, distributed systems, and regulatory compliance focus.

170k – 190k/yr
Hybrid5+ YOEFullstack Engineering
Lyft

Senior Software Engineer, Rider

LyftNew York, NY

Builds and maintains rider-facing features for Lyft's rideshare platform, collaborating cross-functionally to deliver scalable, fault-tolerant systems. Requires 5+ years experience with distributed systems, cloud platforms, and Kubernetes.

146k – 185k/yr
Hybrid5+ YOEFullstack Engineering
Formation Bio

Software Engineer (Open Level)

Formation BioNew York, NY +1

Software Engineer building production systems at an AI-native pharma company to accelerate drug development across clinical, regulatory, and operations domains.

205k – 267k/yr
HybridFullstack Engineering
Actively AI

Senior/Staff Software Engineer (Full-Stack Engineer)

Actively AINew York, NY +1

Builds end-to-end customer-facing experiences for AI agents, from Python/FastAPI backends and workflows to React/TypeScript UIs. Architects product platform, prototypes AI interactions, ensures scalability; requires 5+ years full-stack experience with AI products.

120k – 180k/yr
Hybrid5+ YOEFullstack Engineering
CTGT

Senior Software Engineer

CTGTSan Francisco, CA

Designs and builds core services for the Policy Engine, owning system architecture, tradeoffs in accuracy/consistency/latency, and internal APIs. Requires 6+ years building non-trivial distributed systems with strong engineering judgment.

Salary not listed
On-site6+ YOEFullstack Engineering
Folio

Software Engineer, Forward Deployed

FolioSan Francisco, CA +1

Builds and deploys custom integrations for hotel partners' ERP and property management systems, owning the full customer technical journey from discovery to production. Full-stack generalist with 5+ years experience in ambiguous environments and strong communication skills.

Salary not listed
Remote5+ YOEFullstack Engineering
Postman

Senior Fullstack Software Engineer

PostmanSan Francisco, CA

Builds and improves end-to-end product journeys for user onboarding, feature discovery, and adoption at Postman. Requires 8+ years full-stack experience with React/Next.js, strong product sense, and data-driven decision making.

210k – 240k/yr
On-site8+ YOEFullstack Engineering
Black Canyon Consulting

Junior/Mid Full Stack Software Engineer

Black Canyon ConsultingBethesda, MD

Builds full-stack applications with React/Next.js frontend, Python backend services including GraphQL/REST APIs, and Docker deployments. Requires 1-4 years experience, strong Python, React/Next.js, APIs, Docker, and Linux familiarity.

Salary not listed
Remote1+ YOEFullstack Engineering
Wonderschool

Full Stack Software Engineer, Applied AI

WonderschoolSan Francisco, CA

Builds full-stack features with React/TypeScript, Node.js/Elixir, and Postgres while integrating AI agents for automated development pipelines. Owns AI code review, production monitoring, and tools enabling non-engineers; requires 5+ years full-stack experience and hands-on AI workflow expertise.

140k+/yr
On-site5+ YOEFullstack Engineering
Odyssey

Full Stack Engineer

OdysseyNew York, NY

Builds end-to-end full-stack features for education savings platform, including eligibility systems, fund ledgers, and marketplaces using TypeScript, Next.js, and AWS. Requires 3+ years experience shipping 0-1 products in startups with entrepreneurial mindset.

160k – 180k/yr
Hybrid3+ YOEFullstack Engineering
Mirage

Software Engineer, Early Career

MirageNew York, NY

Early career software engineer building backend/platform systems, iOS/web products, or applied AI for an AI-native video platform. Requires strong CS fundamentals, CS degree, AI interest, and exceptional projects/internships.

160k – 165k/yr
On-siteEntry levelFullstack Engineering
Perpay

Mid-Level Software Engineer

PerpayPhiladelphia, PA

Builds and maintains full-stack features for fintech platform using React, Python/Django, and AWS. Collaborates with cross-functional teams, participates in on-call, and focuses on scalable web applications with 2+ years experience.

Salary not listed
On-site2+ YOEFullstack Engineering
AI Fund

Visiting Engineer: Live Selling Copilot

AI FundMountain View, CA

Build a human-first AI copilot for live commerce sellers automating backstage operations like chat management, inventory control, and post-show workflows. Requires strong full-stack skills in real-time systems and GenAI products with retrieval and guardrails.

30k – 30k/yr
On-siteFullstack Engineering
AI Fund

Visiting Engineer: BrioCare

AI FundMountain View, CA

Build an AI-native voice-first co-facilitator for clinician-supervised pediatric group therapy sessions, managing turn-taking, pacing, and data capture while ensuring human override control. Requires strong full-stack engineering with GenAI experience in safety-critical, expert-in-the-loop systems.

30k – 30k/yr
On-siteFullstack Engineering
Benchling

Software Engineer, Full Stack (Enterprise Lifecycle)

BenchlingSan Francisco, CA

Builds full-stack systems for enterprise lifecycle including audit, compliance, exports, and document management to support regulated biotech customers. Requires 3+ years experience in backend APIs with frontend familiarity, end-to-end project delivery, and interest in life sciences.

173k – 235k/yr
Hybrid3+ YOEFullstack Engineering
Northwood Space

Software Engineer – General (new grad / early career)

Northwood SpaceLos Angeles, CA +1

Early-career Software Engineer designing control systems for ground stations, optimizing data pipelines, building distributed cloud orchestration, APIs, monitoring, and production testing software for global space communications network. Requires 0-2 years experience and bachelor's in CS or related.

120k – 140k/yr
On-siteEntry levelFullstack Engineering
Betterment

Sr. Software Engineer

BettermentNew York, NY

Senior Software Engineer on the AI Platform team builds shared infrastructure, LLM evaluation frameworks, and internal libraries to enable product teams to deploy AI features responsibly. Requires fullstack experience with React, GraphQL, server languages, and production AI operations expertise.

170k – 205k/yr
HybridFullstack Engineering
Chime

Senior Full-Stack Engineer, App Journey (GraphQL)

ChimeSan Francisco, CA

Senior full-stack engineer owns core mobile app navigation and experiences for millions of users, building React Native frontends and Ruby on Rails/GraphQL backends. Requires 6+ years experience, strong product mindset, and mentorship skills.

187k – 259k/yr
Hybrid6+ YOEFullstack Engineering
Patch

Product Engineer (Senior / Staff+)

PatchSan Francisco, CA

Owns end-to-end product surface area for environmental commodities platform: understands customer problems, shapes solutions with Product/Design, and ships reliable software. Requires strong product mindset, ownership, collaboration, AI-native workflows, and engineering fundamentals for senior/staff+ scope.

180k – 230k/yr
On-siteFullstack Engineering
Notion

Software Engineer, New Grad

NotionSan Francisco, CA

New grad software engineer building product features, improving performance, and creating internal tools at Notion. Requires pursuing bachelor's/master's in CS/engineering, internship experience, and proficiency in languages like TypeScript, Node.js, or Python, with web and backend familiarity.

126k – 146k/yr
HybridEntry levelFullstack Engineering
Flexport

Software Engineer II

FlexportSan Francisco, CA

Build full-stack systems for client-facing rates platform and self-serve freight booking, owning features from databases and backend APIs (Java/Ruby) to React frontend. Integrate AI automation for pricing and booking in logistics, requiring 3+ years experience and bachelor's degree.

147k – 184k/yr
On-site3+ YOEFullstack Engineering
OpenRouter

Software Engineer, Product

OpenRouterUnited States

Builds and owns customer-facing product features including dashboards, billing, analytics, and onboarding for an AI infrastructure platform. Requires 4+ years full-stack experience with React, TypeScript, Next.js, strong product instincts, and collaboration with PMs/designers.

215k – 285k/yr
Remote4+ YOEFullstack Engineering
Attentive

Senior Software Engineer, Onsite Customer Growth

AttentiveNew York, NY

Senior Software Engineer leads design and development of backend services, APIs, and product features for onsite customer growth experiences. Requires 5+ years experience in scalable systems, backend/full-stack engineering, and collaboration with product/AI teams.

170k – 230k/yr
Hybrid5+ YOEFullstack Engineering
Perpay

Senior Software Engineer, Fullstack

PerpayPhiladelphia, PA

Leads large-scale fullstack projects across teams, implementing features for consumer and internal tools using TypeScript/React and Python/Django. Requires 5+ years experience, AWS/Kubernetes expertise, and mentoring juniors in an onsite Philadelphia role.

160k – 200k/yr
On-site5+ YOEFullstack Engineering
Vanta

Senior I Fullstack Engineer, Emerging Products & Product Platform

VantaUnited States

Senior fullstack engineer leading projects and mentoring teams to build emerging products and platform features for Third Party Risk Management, Monetization, Expansion, Collaboration, and Customer Trust Automation using React, TypeScript, Node, GraphQL, and MongoDB. Requires 5+ years experience with backend emphasis.

195k – 229k/yr
Remote5+ YOEFullstack Engineering
Notion

Software Engineer, Collections Experience

NotionSan Francisco, CA +1

Software engineer building Notion's database block features, including properties, views, permissions, and AI integrations. Requires 10+ years experience with TypeScript fullstack, strong product instincts, and data modeling expertise.

272k – 320k/yr
Hybrid10+ YOEFullstack Engineering
Perplexity

Member of Technical Staff (Software Engineer, Computer)

PerplexitySan Francisco, CA +2

Build and own product/platform systems for agentic AI product Computer, leading end-to-end from design to launch. Requires 4+ years software engineering with strong general-purpose language experience and production systems at scale.

220k – 405k/yr
On-site4+ YOEFullstack Engineering
Imply

Software Engineer (Full Stack, Backend Focus) (Remote)

ImplyBurlingame, CA

Builds user-facing systems and services for Imply's observability warehouse, focusing on backend APIs, identity, and billing with Java/NodeJS. Collaborates cross-functionally to deliver scalable, secure features; requires 3+ years backend experience and bachelor's degree.

135k – 175k/yr
Remote3+ YOEFullstack Engineering
PathAI

Senior Software Engineer, Fullstack

PathAIBoston, MA

Builds and architects fullstack features for a SaaS clinical trial platform using Python backends and modern JS frameworks. Collaborates across teams to ensure reliability, compliance, and high standards. Requires 5+ years experience and CS bachelor's.

128k – 196k/yr
Hybrid5+ YOEFullstack Engineering
Vestmark

Senior Full Stack Ruby on Rails Software Engineer

VestmarkWakefield, MA +1

Senior full stack engineer building and enhancing a financial advisor platform with Ruby on Rails and React. Requires 5+ years Rails and 3+ years React experience in a hybrid role.

125k – 150k/yr
Hybrid5+ YOEFullstack Engineering
Firecrawl

Senior Growth Engineer

FirecrawlSan Francisco, CA

Senior full-stack engineer owning end-to-end growth projects including in-product features, conversion pages, internal tools, and experiments to boost activation and retention for developer tools SaaS. Requires 5+ years experience across React, Next.js, Node, with growth and AI-tool fluency.

120k – 220k/yr
Remote5+ YOEFullstack Engineering
World Labs

Senior Product Engineer

World LabsSan Francisco, CA

Senior Product Engineer owns end-to-end product features as a full-stack developer, partnering with product leadership on roadmapping and execution while mentoring teams. Requires 4-10 years experience with TypeScript, React, and web architecture, plus product-minded approach.

Salary not listed
On-site4+ YOEFullstack Engineering
Grafana Labs

Senior Fullstack Engineer - Observability Real User Monitoring (RUM) | US | Remote

Grafana LabsUnited States

Build fullstack features for Real User Monitoring (RUM) in observability platform, handling high-volume telemetry data ingestion, storage, querying, and visualization. Requires 5+ years fullstack experience with strong backend (Go preferred), distributed systems, and observability concepts.

154k – 185k/yr
Remote5+ YOEFullstack Engineering
Clickhouse

Senior Full Stack Engineer - ClickStack

ClickhouseUnited States

Builds full stack features for a petabyte-scale observability platform using ClickStack, focusing on developer tools for monitoring and debugging. Requires 5+ years experience with TypeScript, Node.js, React, SQL, Docker, and Kubernetes.

130k – 230k/yr
Remote5+ YOEFullstack Engineering
Notion

Software Engineer, AI Capture

NotionSan Francisco, CA

Builds advanced AI meeting notes and data capture features for Notion, owning full-stack development from audio capture to agentic workflows and summaries. Requires strong full-stack skills, production systems experience, and product-minded execution.

272k – 320k/yr
HybridFullstack Engineering
Opto

Software Engineer, Product

OptoNew York, NY +1

Build and own full-stack features for a private markets platform using React/Next.js frontend and Python/AWS backend services. Requires 4+ years experience and a technical degree.

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

Staff Software Engineer

Applied IntuitionSunnyvale, CA

Staff Software Engineer designs elegant solutions for complex problems in autonomy, working across full-stack, infrastructure, robotics, and graphics. Requires 7-10+ years experience with C++, Python, TypeScript or Golang, and mentoring.

230k – 323k/yr
On-site7+ YOEFullstack Engineering
Applied Intuition

Software Engineer - Low Speed Motion Planning & Control

Applied IntuitionSunnyvale, CA

Develops low-speed motion planning and control systems for autonomous vehicles, implementing modules for accurate navigation, characterizing vehicle dynamics, and applying optimal control techniques like MPC and MPPI. Requires 3+ years experience with C++, control theory, and real-vehicle testing.

125k – 232k/yr
On-site3+ YOEFullstack Engineering
Applied Intuition

Senior Software Engineer

Applied IntuitionSunnyvale, CA

Senior Software Engineer develops full-stack products, features, and tools for autonomy workflows, working across infrastructure, robotics, and graphics. Requires 4+ years shipping complex software in C++, Python, or similar, with design and mentoring experience.

153k – 222k/yr
On-site4+ YOEFullstack Engineering
Applied Intuition

Senior Frontend Engineer

Applied IntuitionSunnyvale, CA

Senior Frontend (Full-Stack) Engineer building configurable UI/UX platforms with 2D/3D rendering for defense mission planning, monitoring, and simulation tools. Requires full-stack web dev experience, strong UI vision, US citizenship, and interest in spatial/geographic problems.

150k – 240k/yr
On-site5+ YOEFullstack Engineering