CareerPlanSign in

Senior Software Engineer

Onsite or remote • Seattle+3🌐 Remote💼 Full-time💰 $140,000–$140,000🗓 2026-06-24 → 2026-08-15

Core

Designing and building scalable backend services, APIs, and automation workflows for a seed-stage startup.

Role type

Senior Backend Engineer (Golang/Python)

Builds

Core backend architecture, APIs, integrations, and AI-driven product features

Domain

B2B SaaS, Automation, Cloud Infrastructure

Deliverable

production ML models | product features | infrastructure

Required skills

Golang, Python, API design, event-driven systems, Terraform, AWS/ECS, CI/CD, distributed architectures

Preferred skills

Temporal, AI systems, complex project ownership

Technologies

Golang, Python, Terraform, AWS, ECS, Temporal

Responsibilities

Drive end-to-end backend service design and development; Architect and evolve APIs and automation workflow logic; Own infrastructure components and lead performance/security decisions; Partner with leadership to define technical strategy and lead AI-driven feature development

Seniority

Senior, hands-on IC

Sourced via wellfound · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.