Senior Backend Engineer - Conversations AI

October 13

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Postscript

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marketing • shopify • sms • text message marketing • saas

201 - 500

Description

• Postscript is redefining marketing for ecommerce companies with AI-driven SMS solutions. • As a Senior Backend Engineer on the Conversations AI Team, you'll innovate in conversational AI. • Architect, build, and maintain scalable APIs for efficient customer interactions via SMS. • Collaborate to integrate LLMs and deploy backend systems on AWS, using Python (Flask). • Own new AI feature implementation and mentor other engineers.

Requirements

• Strong experience working with OpenAI, LLMs, and RAG, with a passion for implementing cutting-edge AI-driven solutions. • Minimum 6-8 years professional software development experience, with 1-2 years at minimum in AI solutions • Proven track record of building and scaling backend systems, ideally in high-growth or early-stage environments. • Expertise in Python (Flask, SQLAlchemy) and building robust, modular APIs, with a focus on extensibility and performance. • Deep understanding of relational databases, data modeling, and AWS architecture, with a focus on high observability and scalability. • Ability to lead app projects from conception to delivery, managing ambiguity, and driving results. • Experience mentoring and leading engineering teams, with a collaborative mindset and excellent communication skills. • Familiarity with modern frontend technologies (TypeScript, Lit Web Components) and a willingness to work across the stack as needed.

Benefits

• Salary range of USD $170,000-$200,000 base plus significant equity (we do not have geo based salaries) • High growth startup - plenty of room for you to directly impact the company and grow your career! • Work from home (or wherever) • Fun - We’re passionate and enjoy what we do • Competitive compensation and opportunity for equity • Flexible paid time off • Health, dental, vision insurance