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Latest Fullstack Engineering jobs

Snowflake

Staff Fullstack Engineer

SnowflakeMenlo Park, CA

Build AI-native BI dashboards and analytics experiences end-to-end as a senior full-stack engineer using React, Go, and Java at Snowflake. Requires senior+ experience shipping scalable customer-facing products with strong product sense in ambiguous 0-to-1 environments.

236k – 339k
Hybrid7+ YOEFullstack Engineering
TheGuarantors

Software Engineer

TheGuarantorsNew York, NY

Senior full-stack engineer owning the renter onboarding and experience at a fintech company. Build and maintain backend services (Go/TS) and React frontend applications while partnering closely with product, design, and operations teams.

160k – 185k
Hybrid5+ YOEFullstack Engineering
Phantom

Software Engineer, Frontend / Full Stack (Trading)

PhantomUnited States

Build and own asset discovery experiences for tokens, perpetuals, and prediction markets across Phantom's web, mobile, and browser extension platforms. Requires 5+ years software engineering experience with React, TypeScript, and React Native, plus high agency in a fast-paced crypto environment.

200k – 250k
Remote5+ YOEFullstack Engineering
Cloudflare

Systems Engineer

CloudflareAustin, TX

Build and scale internal data application tools and frameworks on the Data Intelligence & Analytics team. Design features, maintain Go-based data pipelines, improve platform architecture for scalability and reliability; collaborate with Data Engineers and cross-functional teams.

Salary not listed
On-siteFullstack Engineering
OpenAI

Software Engineer, Codex Security

OpenAISan Francisco, CA +1

Build end-to-end AI-native security products and platforms for Codex Security at OpenAI. Own full-stack features, scalable analysis systems, and workflows that translate security research into intuitive vulnerability detection, validation, and remediation tools. Strong full-stack engineering skills and security curiosity required; security domain experience is a plus.

230k – 325k
Remote5+ YOEFullstack Engineering
Roger Healthcare

Senior Software Engineer, Full-Stack

Roger HealthcareSan Francisco, CA

Senior full-stack engineer building scalable backend services, APIs, and LLM/Generative AI workflows for an AI platform that reduces home health clinicians' paperwork to focus on patient care. Requires 7+ years experience, deep backend expertise, and startup experience.

170k – 230k
On-site7+ YOEFullstack Engineering
Zoox

Senior Full-stack Engineer

ZooxFoster City, CA

Senior full-stack engineer to own and architect backend services (FastAPI) and support frontend tools (React, TypeScript) for Zoox's 3D HD mapping web infrastructure. Requires strong backend/distributed systems experience, Python/TypeScript/React proficiency, Postgres/REST knowledge, and leadership/mentorship skills.

192k – 263k
Hybrid5+ YOEFullstack Engineering
Blink

Full Stack Engineer

BlinkBoston, MA

Full Stack Engineer building mobile-first employee experience platform features across React Native mobile apps, React web, and Java/Scala backend. Requires extensive TypeScript/full-stack experience and strong mobile development skills.

Salary not listed
Hybrid5+ YOEFullstack Engineering
Tulip

Software Engineer, Edge

TulipSomerville, MA

Build and maintain features for Tulip's Edge platform, including the Tulip Player app, device drivers, and cloud microservices. Requires 2+ years software engineering experience and strong TypeScript skills; React/Electron and hardware integration experience are nice-to-haves.

Salary not listed
Hybrid2+ YOEFullstack Engineering
Sprinter Health

Engagement Platform Team

Sprinter HealthMenlo Park, CA

Build and scale backend (or full-stack) services and APIs for patient booking, clinician routing, logistics, and medical device integrations that power in-home healthcare delivery. Requires 5+ years production experience owning complex systems end-to-end in fast-paced environments.

165k – 200k
Hybrid5+ YOEFullstack Engineering
Gusto

Staff Software Engineer, Tax Experiences

GustoSan Francisco, CA

Staff Software Engineer building full-stack tax experiences at Gusto. Design, implement, and scale delightful onboarding, payments, and filing flows for payroll/tax compliance using React, TypeScript, and Ruby on Rails. Mentor engineers, drive roadmap, and apply AI to simplify complex tax workflows.

197k – 247k
Hybrid8+ YOEFullstack Engineering
Sprinter Health

Product Engineering Team

Sprinter HealthSan Francisco, CA

Staff-level backend or full-stack engineer building core systems for in-home healthcare delivery, including patient booking, clinician routing, logistics, device integrations, and medical operations at a high-growth startup.

175k – 225k
Hybrid8+ YOEFullstack Engineering
Sprinter Health

Product Engineering Team

Sprinter HealthSan Francisco, CA +1

Build and scale backend services and full-stack features for last-mile healthcare delivery, including patient booking, clinician routing, logistics, device integrations, and medical operations at a Series B health tech startup.

175k – 225k
Hybrid5+ YOEFullstack Engineering
Reddit

Frontend Engineer, Ads Growth

RedditUnited States

Staff Engineer leading technical strategy and execution for Reddit's Ads Business Manager platform, owning business identity, governance, permissions, and enterprise collaboration systems. Requires 7+ years experience, ads domain knowledge, and prior tech lead experience with strong backend (Go/Python) and distributed systems expertise.

217k – 304k
Remote7+ YOEFullstack Engineering
SimplePractice

Senior Software Engineer II

SimplePracticeUnited States

Senior full-stack engineer building the next generation practice management platform with heavy emphasis on Ruby on Rails backend development, architecture, mentoring, and TDD. Requires 8+ years Rails experience plus modern JS frameworks.

208k – 260k
Remote8+ YOEFullstack Engineering
Sprinter Health

Data Services Team

Sprinter HealthSan Francisco, CA +1

Build and scale backend services and full-stack features for last-mile healthcare delivery, including patient booking, clinician routing, logistics, device integrations, and medical operations at a Series B health tech startup.

160k – 200k
Hybrid8+ YOEFullstack Engineering
Fal

Senior Software Engineer, Core Product Systems

FalSan Francisco, CA

Founding engineer owning fal's core product systems including billing, pricing, accounts, access, and API keys. Build reliable backend systems (Python/TS) with strong PostgreSQL and React surfaces; first priority is usage-based billing. 5+ years production backend experience required.

180k – 230k
On-site5+ YOEFullstack Engineering
Waymark

Junior Software Engineer

WaymarkWashington, DC

Junior Software Engineer paired with a senior mentor to build features and fixes for a healthcare platform supporting Medicaid patients. Work across Elixir, React, and TypeScript; no prior Elixir experience needed. Ideal for early-career engineers with some software experience via internships, bootcamps or projects.

82k – 137k
RemoteEntry levelFullstack Engineering
Limble

Software Engineer III

LimbleCharlotte, NC

Software Engineer III partnering with Product to build reliable full-stack features in React and GraphQL. Lead large initiatives end-to-end, mentor engineers, champion AI-assisted development, and raise code quality bar for a CMMS SaaS platform.

135k – 200k
Hybrid6+ YOEFullstack Engineering
Notion

Software Engineer, Early Career

NotionSan Francisco, CA

Early career software engineer at Notion building core product features, AI/automation tools, growth experiences, or platform infrastructure. Requires <2 years experience, strong CS fundamentals, thoughtful problem-solving, high agency, and impact-driven mindset.

130k – 150k
On-siteEntry levelFullstack Engineering
Tabs

Senior Software Engineer

TabsNew York, NY

Senior Software Engineer building and scaling an AI-native revenue platform for finance teams. Requires 5+ years experience, platform services expertise, and proficiency in TypeScript or Python.

140k – 200k
On-site5+ YOEFullstack Engineering
Reality Defender

Senior Software Engineer, Enterprise Integrations

Reality DefenderNew York, NY

Senior Software Engineer building and supporting real-time enterprise integrations, backend services, and APIs connecting Reality Defender’s deepfake detection platform to customer communications, telephony, and contact center systems. Requires 3-6 years experience with Python, REST APIs, distributed systems, and cloud platforms; experience with VoIP/telecom a plus.

150k – 190k
Remote5+ YOEFullstack Engineering
Idme

Principal Engineer

IdmeMountain View, CA

Principal Engineer owning data models, API contracts, and architecture for ID.me's Work Profiles and Communities platforms that verify organizational affiliations and issue reusable credentials at scale. Requires 10+ years experience with deep expertise in data modeling, API design, and configuration-driven systems for high-assurance identity use cases.

215k – 307k
On-site10+ YOEFullstack Engineering
Axle

Senior Level Full-Stack Developer

AxleRockville, MD

Senior full-stack developer building custom Identity Management software with Node.js/TypeScript backend and Angular frontend. Requires 5+ years Node.js/Angular experience, strong security focus, and active use of AI coding tools for development, testing, and mentoring juniors.

130k – 160k
On-site5+ YOEFullstack Engineering
Fluidstack

Product Engineer, Infrastructure Deployment

FluidstackSan Francisco, CA

Build and ship a live deployment knowledge graph and agentic software systems that automate AI supercomputer site bring-up, contractor workflows, QA inspections, and as-builts. Forward-deploy alongside field engineers on live construction sites to turn their domain expertise into structured, queryable data models and autonomous planning tools. Requires production experience with Go/Python/TypeScript, LLM APIs, and agentic coding tools.

150k – 275k
On-siteFullstack Engineering
Fluidstack

Product Engineer, Commissioning

FluidstackSan Francisco, CA

Build software systems to automate commissioning of AI data center infrastructure. Generate test procedures, schedules, and automated L4/L5 execution from a live knowledge graph; integrate with BMS/EPMS and ship agentic LLM tools to commissioning engineers on factory floors and live sites. Requires production coding in Go/Python/TS, LLM/agent frameworks, and field credibility with controls experts.

150k – 275k
On-site5+ YOEFullstack Engineering
Fluidstack

Product Engineer, Manufacturing

FluidstackSan Francisco, CA

Build and ship production software that automates quality control, factory scheduling, integrator scoring, and corrective actions for AI supercomputer manufacturing. Embed with domain experts on factory floors to turn their judgment into self-improving graph-based systems; requires production coding in Go/Python/TS, LLM/agent experience, and strong product taste for industrial workflows.

150k – 275k
On-siteFullstack Engineering
AI Fund

Engineer in Residence: MedBuddy

AI FundMountain View, CA

Build an AI chronic care companion starting with medication management for older adults, expanding to connect patients, caregivers, and physicians via logs, tracking, and handoffs. Requires strong product engineering, GenAI experience, UX for elderly users, and Mandarin fluency for the Taiwan market.

30k – 30k
On-siteFullstack Engineering
AI Fund

Engineer in Residence: Slidelang

AI FundMountain View, CA

Build a hosted deck-as-code platform that turns AI prompts and structured data into reliable, editable, validated presentation decks using a compiler, browser editor, validation/repair rules, and agent integrations. Requires strong full-stack engineering with compilers/rendering experience and GenAI product building background.

Salary not listed
On-site5+ YOEFullstack Engineering
Fluidstack

Software Engineer, Facility Software Automation

FluidstackAustin, TX +3

Build and own production telemetry, messaging, time-series data, and automation services for critical infrastructure at gigawatt-scale AI compute facilities. Requires ownership of high-throughput pipelines, data integrity, and observability from device to dashboard.

200k – 250k
On-site5+ YOEFullstack Engineering
Sweep360

Software Engineer, Product

Sweep360New York, NY

Build and own user-facing product systems across web, mobile, and internal tools, integrating LLMs, graph reasoning, and sensor data for cyber-physical security applications. Requires 4-8 years shipping reliable production systems, polyglot coding skills, and comfort with cloud deployments in an early-stage NYC-based startup.

Up to 220k
On-site4+ YOEFullstack Engineering
Fluidstack

Full-Stack Software Engineer

FluidstackSan Francisco, CA +3

Full-Stack Software Engineer building AI-integrated infrastructure for rapid AI compute capacity at Fluidstack. Own features end-to-end across supply chain automation, capacity forecasting, internal AI agents, operational tooling, and datacenter design/validation. Requires 5+ years production experience, deep LLM/agent expertise, and extreme ownership.

150k – 350k
On-site5+ YOEFullstack Engineering
Fluidstack

Software Engineer, Product

FluidstackSan Francisco, CA +3

Build and own features across Fluidstack's AI-integrated software stack for supply chain automation, capacity forecasting, internal AI infrastructure, operational automation, and datacenter design/validation. Requires 5+ years shipping production code (Go/Python/TypeScript), deep LLM/agentic experience, high autonomy, and strong product taste.

150k – 350k
On-site5+ YOEFullstack Engineering
Fluidstack

Staff Software Engineer

FluidstackSan Francsisco, CA +3

Staff Software Engineer building core infrastructure primitives, domain models, and AI agent platforms for high-speed AI data center development and delivery at Fluidstack. Requires strong abstraction taste, rapid learning in new domains, experience structuring unstructured data, and fluency with AI coding tools.

150k – 250k
On-site7+ YOEFullstack Engineering
AI Fund

Engineer in Residence: MarketRadar

AI FundMountain View, CA

Engineer in Residence building MarketRadar, an AI-native commercial action layer for OEMs. Own full technical stack from data ingestion and entity resolution of competitor SKUs to recommendation engines and constraint-aware alerting workflows. Requires strong backend/AI engineering, experience with messy product/catalog data, and founder-level product judgment. 10-12 week on-site residency in Mountain View leading to potential founding role.

Salary not listed
On-site5+ YOEFullstack Engineering
Rippling

Staff Software Engineer

RipplingSan Francisco, CA

Staff Software Engineer building AI-native global payroll onboarding infrastructure at Rippling. Design scalable backend platforms that automate complex international tax/compliance setups using LLMs paired with deterministic systems, enabling rapid country expansion and self-serve experiences.

189k – 315k
Hybrid7+ YOEFullstack Engineering
Atomicmachines

Staff Systems Engineer

AtomicmachinesEmeryville, CA +1

Staff Systems Engineer responsible for architecting and implementing software infrastructure for precision manufacturing equipment, distributed control systems, and robotic platforms. Requires 7+ years building complex software systems with extensive Python experience and strong architecture skills.

170k – 215k
On-site7+ YOEFullstack Engineering
Composio

Member of Technical Staff, Enterprise Product

ComposioSan Francisco, CA

Build and own enterprise product surfaces end-to-end at Composio, turning complex customer workflows and enterprise APIs into reliable, scalable agent-usable tools and self-service primitives. Requires product-minded engineering, deep enterprise integration experience, customer ownership, and AI-native background with LLMs/agents.

Salary not listed
On-site5+ YOEFullstack Engineering
Gusto

Senior Staff Engineer

GustoSan Francisco, CA

Senior Staff Engineer guiding end-to-end projects on Gusto's Tax platform, scaling Ruby/Rails and TypeScript/React systems, building AI guardrails for compliance, driving technical strategy, and mentoring teams in a regulated domain. Requires 10+ years experience with distributed systems and complex problem solving.

223k – 278k
Hybrid10+ YOEFullstack Engineering
Pilot.com

Sr. Software Engineer

Pilot.comSan Francisco, CA

Senior Software Engineer building firm-facing features for Pilot's AI accounting platform Meridian. Develop automation systems, agentic workflows, orchestration, observability, and integrations for bookkeeping; requires 5+ years experience, Python or Vue expertise, and hybrid work in SF.

166k – 200k
Hybrid5+ YOEFullstack Engineering
Lyft

Staff Software Engineer, Luxury

LyftSan Francisco, CA

Staff Software Engineer on Lyft's Luxury team building full-stack app experiences, UIs, and infrastructure for premium Black, Black SUV, and upmarket ride modes. Requires 8+ years experience with technical leadership, mobile development, distributed systems, cloud platforms, and Kubernetes to own architecture, roadmaps, and cross-functional alignment.

176k – 220k
Hybrid8+ YOEFullstack Engineering
Pinterest

Sr. Systems Engineer, Sales & Marketing

PinterestSan Francisco, CA

Build and operate full-stack GenAI/ML-powered applications and services for Pinterest's Sales, Marketing, and Finance teams. Requires 10+ years software engineering experience, Python proficiency, production ML/LLM experience, and strong collaboration skills.

132k – 273k
Remote10+ YOEFullstack Engineering
Commure

Software Engineer, R&D

CommureMountain View, CA

Software Engineer on the R&D team building and productionizing frontier AI capabilities (LLM tool chaining, browser agents, self-improving harnesses) for healthcare. Requires strong full-stack skills with Python backend, React frontend, cloud/container experience, and a track record shipping experimental AI prototypes to production.

130k – 180k
HybridFullstack Engineering
Thinking Machines Lab

Software Engineer, Full Stack, Tinker

Thinking Machines LabSan Francisco, CA +1

Full stack engineer building Tinker's fine-tuning platform. Develop backend APIs and orchestration in Python/Rust, frontend console in React/TypeScript, improve developer experience and system reliability for ML training users.

350k – 475k
On-site4+ YOEFullstack Engineering
Counsel Health

Senior Software Engineer

Counsel HealthNew York, NY +1

Senior full-stack engineer building AI-native healthcare platform. Own product experiences, integrate LLMs into clinical workflows, architect scalable data/enterprise systems. Requires 5+ years production software experience and proficiency in React/Next.js/Node/TypeScript stack.

185k – 225k
Hybrid5+ YOEFullstack Engineering
Counsel Health

Software Engineer

Counsel HealthNew York, NY +1

Fullstack Software Engineer building AI-powered healthcare products and physician platforms. Requires 2+ years experience with React, Next.js, React Native, Postgres, and AWS; involves shipping AI/LLM features, enterprise integrations, and owning product experiences in a fast-growing startup.

185k – 225k
Hybrid2+ YOEFullstack Engineering
Brex

Staff Software Engineer, Banking

BrexSeattle, WA

Staff Software Engineer leading technical strategy, architecture, and reliability for Brex's Banking product and money movement platform. Requires 8+ years experience with large-scale distributed systems, cross-functional leadership in regulated environments, and hands-on execution on complex fintech initiatives.

240k – 285k
Hybrid8+ YOEFullstack Engineering
Brex

Staff Software Engineer, Banking

BrexNew York, NY

Staff Software Engineer leading technical strategy, architecture, and reliability for Brex's Banking product and money movement platform. Requires 8+ years experience, cross-functional partnership in regulated fintech, and hands-on leadership across product and infrastructure.

240k – 285k
Hybrid8+ YOEFullstack Engineering
Brex

Staff Software Engineer, Banking

BrexSan Francisco, CA

Staff Software Engineer leading technical strategy, architecture, and reliability for Brex's Banking product and money movement platform. Requires 8+ years experience, cross-functional leadership in fintech or regulated environments, and hands-on execution on complex distributed systems.

240k – 285k
Hybrid8+ YOEFullstack Engineering
Huntress

Senior Software Engineer - Business Platform

HuntressUnited States

Senior full-stack Software Engineer (backend-focused) on the Business Platform team building features for the Huntress cybersecurity portal. Responsible for technical vision, development, mentoring, and evolving AI tooling. Requires 8+ years software experience including 5+ years Ruby on Rails.

160k – 190k
Remote8+ YOEFullstack Engineering