Senior Solutions Architect: AI-Powered SaaS Integrations

fastn, Inc.; United States; Remote; USD 160,000 - 230,000; Full time

Job summary

Fastn is enabling SaaS companies to connect with customers’ environments using an AI-powered, embedded integration platform. You will design and implement high-performance integrations, working with engineering, product, and customer success teams to ensure scalable, secure solutions.

As a Senior Solutions Architect, you’ll guide customers through API strategies, provide PoCs, and drive automation while ensuring compliance and performance at scale.

Qualifications

• Strong API architecture background with REST/GraphQL experience.
• Backend development in Java, Python, or Node.js.
• Cloud platform expertise and serverless architecture familiarity.
• Know-how in API security and compliance (SOC 2, GDPR).
• Experience with high-scale, low-latency designs.

Responsibilities

• Design scalable integration architectures for customers.
• Provide technical guidance and best practices for APIs.
• Develop PoCs and demonstrate capabilities to customers.
• Collaborate across engineering, product, and success teams.
• Mentor junior engineers and contribute to docs.

Skills

API architecture

RESTful APIs

GraphQL APIs

Event-driven integration

Java

Python

Node.js

Cloud platforms

Security best practices

iPaaS familiarity

Communication skills

Tools

AWS

GCP

Azure

OAuth/JWT/OpenID

Job description

Fastn is enabling SaaS companies to connect with customers’ environments using an AI-powered, embedded integration platform. You will design and implement high-performance integrations, working with engineering, product, and customer success teams to ensure scalable, secure solutions.

As a Senior Solutions Architect, you’ll guide customers through API strategies, provide PoCs, and drive automation while ensuring compliance and performance at scale.