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
About the role
Responsibilities
Build invoice generation pipeline using Temporal for billing terms resolution, tiered/usage-based pricing calculations, and durable workflows.
Develop invoice finalization workflows including address resolution, tax calculation, ERP sync, auto-credit, Stripe autocharge, email delivery with retry and recovery logic.
Own Stripe integration: setup intents, autocharge with retries, payment method management, customer payment portal, payout reconciliation, webhook handling.
Work across backend services, data models, APIs, and frontend services.
Partner with Product and Design teams.
Requirements
3–5 years of professional software engineering experience.
Experience building web applications or backend services in production.
Familiarity with modern backend languages and frameworks.
Experience with modern frontend frameworks such as React, Vue, or similar.
Experience working with APIs and relational databases.
Nice-to-Haves
Interest in owning systems end-to-end and handling complex financial workflows.
Perks and Benefits
Competitive compensation and equity.
Unlimited PTO.
Up to 100% employer covered monthly healthcare premium (medical, dental, vision).
Lunch provided via Sharebite, plus dinner for late office days.
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/yr
On-siteFullstack Engineering
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/yr
On-site5+ YOEFullstack Engineering
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/yr
On-siteFullstack Engineering
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/yr
On-site5+ YOEFullstack Engineering
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.
