Senior Software Engineer, Frontend

FarCoder; Northern (KY); Hybrid; USD 25,000 - 40,000; Full time

Benefits offered by this job

Remote-first culture

Generous compensation

Flexible paid time off

Health insurance (US & Canada)

Job summary

Sardine is seeking a remote-first Senior Software Engineer focused on frontend to design, deliver, and own high-quality user experiences using React and TypeScript. You will mentor teammates, set frontend standards, and leverage AI tools to ship features quickly while collaborating with backend Go services as needed.

Ideal candidates bring 7+ years of frontend experience, strong UX focus, and comfort with AI-assisted workflows in a fast-growing fintech environment.

Qualifications

• 7+ years of proven experience as a software engineer, with deep frontend specialization.
• Expert-level React and TypeScript, with strong UX, performance, and accessibility.
• Fluency with AI tools for coding (e.g., Claude) and proven delivery using AI assistants.

Responsibilities

• Design, build, and own user-facing features in React and TypeScript — polished, accessible, performant, and production-ready.
• Set the technical direction and quality bar for our frontend, and mentor engineers.
• Use AI and agentic development tools fluently to move quickly and set best practices for AI-assisted development.
• Dip into Go to build and extend backend services and APIs behind frontend features as needed.
• Collaborate with stakeholders to architect and implement new experiences from inception to delivery.

Skills

TypeScript

React

PostgreSQL

Terraform

Python

Rust

Java

Go

BigQuery

Chai

Compliance

GoLang

Job description

# Remote Senior Software Engineer, Frontend Job at SardineUSA3 hours agoFull TimeUSA$25000 - $40000 USDTypeScriptReactPostgreSQLTerraformPythonRustJavaGoBigQueryChaiComplianceGoLang“When applying, mention the word FarCoder to show you’ve read the job post completely. Employers can look for these words to identify genuine, thoughtful applicants and avoid spam.”## Job OverviewSardine is hiring a remote candidate for Senior Software Engineer, Frontend. This is a full time position. Work location: USA.The role typically involves technologies such as TypeScript, React, PostgreSQL, Terraform, Python, Rust.This role involves building user interfaces using technologies such as React.## Required Skills### Primary Skills* TypeScript* React* PostgreSQL* Terraform* Python* Rust### Secondary Skills* Java* Go* BigQuery* Chai* Compliance* GoLangSkills required for this role include TypeScript, React, PostgreSQL, and related tools for day-to-day development.## Job Details* **Employment Type:** Full Time* **Location:** USA* **Salary:** $25000 – $40000 USD## Tech StackTypeScript, React, PostgreSQL, Terraform, Python, Rust, Java, Go, BigQuery, Chai, Compliance, GoLang## Role details### Who we areSardine is the leading agentic risk platform for fighting financial crime. Our integrated solution unifies data across risk teams to help organizations stop fraud in real time, prevent AI-driven attacks, and automate fraud and AML operations. Sardine’s platform is strengthened by one of the fastest-growing fraud consortiums in the market, spanning more than 6 billion profiled devices, 800 million consumers, and 3 million businesses worldwide. Leading companies including FIS, GoDaddy, Intuit, Edward Jones, ZoomInfo, and Checkout.com rely on Sardine to secure and grow trust in their products.### Our culture* We have hubs in the Bay Area, NYC, Austin, Toronto, and São Paulo. However, we maintain a remote-first work culture. #WorkFromAnywhere* We hire talented, self-motivated individuals with extreme ownership and high growth orientation.* We value performance and not hours worked. We believe you shouldn't have to miss your family dinner, your kid's school play, friends get-together, or doctor's appointments for the sake of adhering to an arbitrary work schedule.### LocationRemote — To be considered for this position, you must reside in the Eastern Time Zone to meet the needs of the team.### About the RoleAs 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 TypeScript. 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.### What you'll be doing* Design, build, and own user-facing features in React and TypeScript — 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.### What you'll need* 7+ years of proven experience as a software engineer, with deep specialization in frontend development.* Expert-level React and TypeScript, with a strong eye for UX, performance, and accessibility.* 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.* A track record of shipping high-quality, production-grade frontend at scale.* Working proficiency in Go (or the ability to become productive in it quickly) for backend services — secondary to your frontend work.* Comfort with ambiguity and the ability to prioritize autonomously against business needs.* Customer-centric approach with strong empathy toward users.* Relevant industry experience in fintech, fraud, compliance, risk, or regulated systems is preferred.* Proficient in English — from casual chats to formal reports.* Exposure to data tooling or pipelines is a nice-to-have, but not required.### Technologies we use* TypeScript (React + Node)* Golang* Bigtable* Postgres / PostgreSQL* BigQuery* Python* Java* Terraform### Benefits we offer* Generous compensation in cash and equity* Early exercise for all options, including pre-vested* Work from anywhere: Remote-first Culture* Flexible paid time off and Year-end break* Health insurance, dental, and vision coverage for employees and dependents - US and Canada specific* 4% matching in 401k / RRSP - US and Canada specific* MacBook Pro delivered to your door* One-time stipend to set up a home office — desk, chair, screen, etc.* Monthly meal stipend* Monthly social meet-up stipend* Annual health and wellness stipend* Annual Learning stipendJoin a fast-growing company with world-class professionals from around the world. If you are seeking a meaningful career, you found the right place, and we would love to hear from you.To learn more about how we process your personal information and your rights in regards to your personal information as an applicant and Sardine employee, please visit our Applicant and Worker Privacy Notice https://www.sardine.ai/applicant-and-worker-privacy-notice.