Lead full-stack engineering for a patient portal spanning scheduling, billing, care-team communication, and treatment plans, shaping technical direction and building reliable, secure systems at scale.
Senior Staff Engineer
📜 Description
- Set technical direction and make foundational architecture decisions for a 0-to-1 3PL platform.
- Build multi-tenant systems for client onboarding, catalogs, inventory, warehouse operations, order fulfillment, and billing.
- Develop reliable inventory management, order routing, and fulfillment pipelines with clear SLAs and real-time visibility.
- Create configurable, reusable components to make onboarding external clients faster and easier.
- Reduce manual exception handling through AI-driven automation, including forecasting, anomaly detection, and automated exception handling.
- Guide engineers through design reviews, code reviews, mentorship, and broader architecture discussions.
🛠️ Requirements
- 6–8+ years of experience building and shipping production backend systems
- Experience informally or formally leading the technical direction of a team or workstream (design reviews, mentorship, setting standards)
- Comfortable working in a fast-moving, still-being-defined 0-to-1 environment
- Strong fundamentals in backend engineering: APIs, data modeling, databases, and distributed systems
- Experience with cloud platforms (AWS preferred) and cloud-native service design
- Familiarity with event-driven architectures (queues, streams, async processing)
- Strong testing, debugging, and production-support practices
- Exposure to EDI standards or 3PL/WMS integration patterns
- Experience integrating ML model outputs (forecasts, predictions, anomaly scores) into application logic
- Interest in growing domain expertise in e-commerce logistics and fulfillment
Full job description
Spreetail is becoming a third-party logistics provider, taking on warehousing and fulfillment for external merchants and brands. The 3PL Staff Engineer owns the technical foundation of this new product: the multi-tenant systems that manage client onboarding, inventory, warehouse operations, order fulfillment, and billing for outside customers using Spreetail's fulfillment network.
You will operate as a founding technical leader for a 0-to-1 platform, bringing deep ecommerce domain expertise to bear on warehouse operations, inventory management, and order fulfillment at multi-tenant scale. This platform is being built AI-native from the start — with demand forecasting, automated exception handling, and anomaly detection woven into core workflows rather than bolted on afterward. Your work directly determines whether Spreetail can reliably sell 3PL services to external clients — making it a direct driver of new revenue and margin.
This is a hands-on, high-ownership, build-from-the-ground-up role requiring strong distributed systems expertise, deep familiarity with ecommerce order-to-fulfillment flows, and the ability to make foundational architecture decisions for a new business line.
How you will achieve success:
What experiences will help you in this role:
Technical Skills
Technical Leadership
Domain & AI Exposure (Nice to Have)
Collaboration & Communication
Similar jobs
Search more Software Engineer jobsLead architecture and engineering for AI-powered applications across backend, mobile, and desktop, guiding a team of senior engineers and integrating AI capabilities into reliable production systems.
Lead architecture and engineering for AI-powered applications across backend, mobile, and desktop, guiding senior engineers and integrating AI capabilities into reliable production systems.
Lead architecture and engineering for AI-powered applications across backend, mobile, and desktop, guiding senior engineers and partnering with ML and product teams to deliver reliable production systems.
Tech Lead — MarTech (Líder Técnico — MarTech) - Remote First
Lead MarTech engineering hands-on, setting technical direction and building acquisition systems for tracking, attribution, lead qualification, and integrations that help bring in businesses likely to become active customers.
