Synopsis.ai - FS Engineer - Chicago Onsite

A rapidly scaling, venture-backed technology startup in Chicago is hiring a Software Engineer to help expand a next-generation data platform focused on simplifying how companies work with complex, unstructured information. This is a full-time, onsite role in downtown Chicago working across technologies like Node.js, React, Python, and the most modern AI tooling. The company has already achieved significant early traction and is now entering a high-growth expansion phase. This is a unique opportunity to join a team that is redefining how engineering work gets done. Rather than focusing purely on traditional coding output, the team heavily leverages cutting-edge AI tools to automate development and accelerate delivery, freeing engineers to focus on architecture, design, and solving meaningful problems. They’re looking for someone adaptable and curious: an engineer who can move across product, data, and infrastructure challenges while staying current with the rapidly evolving AI landscape. You’ll work directly with the founders and play a key role in scaling both the product and engineering culture as the company grows. Required Skills & Experience Strong foundation in software engineering (ability to read, review, and maintain high-quality code) Experience with modern web technologies (Node.js, React, and/or Python) Ability to operate as a generalist across different parts of the stack Experience or strong interest in leveraging AI tools within development workflows Comfortable working in a fast-paced, ambiguous, scaling startup environment Desired Skills & Experience Exposure to building or working with AI/LLM-powered applications Experience with data engineering or processing large/unstructured datasets Familiarity with tools like Spark, Scala, or cloud-based data infrastructure Previous startup or scale-up experience Interest in system design, product ownership, and workflow optimization What You Will Be Doing Tech Breakdown 30% Product & Feature Development (AI-assisted) 25% System Design & Architecture 20% Data & Platform Work 15% AI Tooling / Workflow Optimization 10% Infrastructure / DevOps Daily Responsibilities 60% Hands-On Problem Solving & Development (AI-augmented) 20% Architecture & Technical Strategy 20% Collaboration (Founders, Engineering, Go-To-Market) The Offer You Will Receive The Following Benefits Competitive base salary Bonus eligible Medical, Dental, and Vision Insurance Generous Vacation/PTO Stock Options Applicants must be authorized to work in the U.S. on a full-time basis now and in the future. Posted By: Olivia Policastro