Senior Frontend Software Engineer
Remote / Online - Candidates ideally in
Chicago, Cook County, Illinois, 60290, USA
Listed on 2026-10-09
Chicago, Cook County, Illinois, 60290, USA
Listing for:
Sardine
Remote/Work from Home
position Listed on 2026-10-09
Job specializations:
-
Software Development
Front End Developer, Full Stack Developer, React.js, Backend Developer
Job Description & How to Apply Below
- As a frontend-focused Senior Software Engineer, you will own the design and delivery of the user-facing experiences at the heart of our AI products
- Your primary focus is building polished, performant, production-grade interfaces in React and Type Script
- You’ll also work in Go on the backend services and APIs that power those experiences, but that’s a secondary part of the role
- This is a high-autonomy, high-leadership position: you’ll develop new features at scale, set the standard for how we build on the frontend, mentor the engineers around you, and use AI/agentic tooling (like Claude) to ship far faster than a traditional team would
- The ideal candidate pairs exceptional frontend craft with the judgment to lead and the discipline to be relentlessly efficient with modern, AI-assisted workflows
- Design, build, and own user-facing features in React and Type Script — polished, accessible, performant, and production-ready
- Set the technical direction and quality bar for our frontend, and lift the people around you through mentorship and code review
- Use AI and agentic development tools (such as Claude) fluently and effectively to move quickly, and help establish best practices for AI-assisted development across the team
- Dip into Go to build and extend the backend services and APIs behind your features when needed
- Collaborate closely with business stakeholders to architect and implement new experiences from inception to delivery
- Contribute to product and technical roadmaps, and to the broader direction of the engineering team
- Craft and maintain user-facing technical documentation that drives understanding and adoption of our products
- Play a pivotal role in shaping our engineering culture and ensuring high standards across the organization
- Technologies we use:
- Type Script (React + Node)
- Golang
- Bigtable
- Postgres / PostgreSQL
- Big Query
- Python
- Java
- Terraform
- Mac Book Pro delivered to your door
- Annual fitness allowance
- Work from anywhere:
Remote-first Culture - Generous equity compensation
- Unlimited paid time off and minimum 2 weeks/year of mandatory vacation
- Monthly meal stipend
- Unlimited access to an expert financial advisory
- One-time stipend to set up a home office — desk, monitors, etc
- 4% matching in 401k
- 100% of health insurance, dental, and vision coverage for employees and 50% for dependents
- Company-wide offsites, the last one was at Miami
- Comfort with ambiguity and the ability to prioritize autonomously against business needs
- A track record of shipping high-quality, production-grade frontend at scale
- Demonstrated fluency with AI and agentic coding tools (e.g., Claude), and a track record of using them to ship efficiently and raise your own throughput
- Leadership experience: setting technical standards, mentoring engineers, and driving key technical decisions
- Working proficiency in Go (or the ability to become productive in it quickly) for backend services — secondary to your frontend work
- 7+ years of proven experience as a software engineer, with deep specialization in frontend development
- Proficient in English — from casual chats to formal reports
- Relevant industry experience in fintech, fraud, compliance, risk, or regulated systems is preferred
- Customer-centric approach with strong empathy toward users
- Expert-level React and Type Script, with a strong eye for UX, performance, and accessibility
- Exposure to data tooling or pipelines is a nice-to-have, but not required
Position Requirements
10+ Years
work experience
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