Senior Software Engineer, Full Stack

🕒 April 28

🌐 United States, Canada – Remote

🇺🇸 United States – Remote 🇨🇦 Canada – Remote

💵 $175k - $205k / year

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 43%

What it means: the chance that no one is really hiring for this job.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Postscript

WebsiteLinkedInAll Job Openings

201 - 500 employees

📣 Marketing

🤝 B2B

🏢 Enterprise

Marketing • B2B • Enterprise

Postscript is a leading SMS marketing platform focused on helping brands grow their audience, create personalized messaging, and drive revenue through SMS communication. With powerful AI features for message optimization and brand insights, Postscript provides tools for creating, sending, and managing SMS campaigns effectively. The platform includes compliance features to ensure adherence to SMS laws, innovative solutions like CashBack for boosting margins, and expert guidance through Postscript Plus to optimize SMS strategies. Postscript stands out for its ability to seamlessly integrate with other customer service and marketing platforms, ensuring a comprehensive approach to customer engagement and retention.

📋 Description

• Own systems and product areas end-to-end as the go-to technical expert • Investigate, design, and execute solutions across distributed systems • Architect, build, and maintain highly available, scalable REST APIs and backend services • Drive system decoupling, modularization, and technical debt reduction • Build agentically using concurrent autonomous agent workflows and own the output • Track emerging AI tooling and practices and bring new techniques to the team • Help shape AI integration across engineering systems and workflows • Collaborate with product, data, and go-to-market teams in an async-first environment • Identify and eliminate single points of failure and improve system resilience • Improve engineering workflows, tools, and internal utilities

🎯 Requirements

• 6+ years of experience building large-scale backend systems and APIs • Active, daily use of AI coding tools such as Claude Code, Cursor, Copilot, or equivalent • Proficiency with Python, Go, React, and TypeScript • Experience with Kubernetes, AWS, Datadog, and relational/NoSQL databases • Ability to run agentic workflows autonomously and concurrently • Real-time tracking of AI tooling, new model releases, agentic workflows, and evolving best practices • Ability to critically evaluate AI output and verify its results • Ability to context switch quickly across concurrent workstreams • Experience with both 0-to-1 initiatives and complex existing systems • Strong command of relational and NoSQL databases, SQL, and database modeling • Familiarity building and observing applications on AWS; ideally Datadog or comparable observability tooling • Clear, direct communication in cross-functional and async teams • Strong technical tradeoff judgment informed by engineering best practices and business priorities

🏖️ Benefits

• Significant equity • High growth startup with room to directly impact the company and grow your career • Work from home (or wherever) • Fun, passionate work environment • Competitive compensation and opportunity for equity • Flexible paid time off • Health, dental, vision insurance

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