Senior Full Stack Engineer, Product (React, TypeScript, Go)

The Blond HR; New York (NY); Remote; USD 180,000 - 320,000; Full time

Benefits offered by this job

Fully remote US/Canada

Visa sponsorship available

Job summary

theBlondHR is seeking a senior software engineer to own features end-to-end for marketing and growth products. You will collaborate with customers, designers, and product managers, and work with ML engineers to surface insights that guide decisions.

A typical day includes architecting features, partnering with cross-functional teams, and transforming ML insights into user-facing interfaces. Remote-friendly across the US/Canada with visa support options.

Qualifications

• 5–12 years of software engineering experience in senior roles.
• 2+ years at a fast-paced startup building SaaS products.
• Clear growth trajectory across roles (internships, ownership, promotions).
• Experience with customer-facing products and fast feedback loops.

Responsibilities

• Architect and build features end-to-end for marketing/growth products.
• Collaborate with customers and cross-functional teams to shape what gets built.
• Work with ML engineers to surface insights in the product.

Skills

Senior software engineering

Startup SaaS experience

End-to-end feature ownership

Customer-facing products

ML-informed product

TypeScript

SQL

Go

API design

CRUD UI development

Education

CS/Math/Stats/EE degree

Tools

Go

TypeScript

SQL

Job description

Building high-impact products from anywhere in North America

theBlondHR operates at the intersection of HR operations, talent strategy, and technology, helping startups and growing businesses scale with purpose. In this role, you will own core product features across a React, TypeScript, and Go stack for a venture-backed SaaS company. The team is building a new generation of marketing and growth products, with a focus on interfaces that let non-technical users work confidently with advanced features.

About the role

You will own features end to end and work directly with customers, designers, and product managers to understand real-world behavior. You will also work alongside ML engineers to surface insights that help marketers make confident decisions.

A typical day involves:

• Architecting and building features end to end for new marketing and growth products

• Collaborating closely with customers and cross-functional partners to shape what gets built

• Working with ML engineers to bring insights into the product

Problems you may work on:

• A deep analytics and observability platform that surfaces key marketing insights

• Integrating complex ML models into a highly interactive user interface

• Intuitive interfaces that let marketing and growth teams set up complex experiments

Tech stack: React, TypeScript, Go, SQL

What we are looking for

Experience

• 5 to 12 years in software engineering, at senior level or above, in user-facing, product-centric roles

• 2+ years at a fast-paced startup (Series A to D) building SaaS products with a high engineering bar

• A clear growth trajectory across roles, such as internship conversions, ownership, and promotions

• Experience with customer-facing products and fast feedback loops

Technical skills

• Full stack depth: API design, database migrations, table design, general SQL, and quality frontend UIs

• Proficiency in TypeScript and SQL, with some Go

• Strong understanding of backend API design and data models

• Solid CRUD application experience and a track record of building user interfaces from zero to one

Preferred

• Able to independently lead and architect complex frontend systems

Education

• Undergraduate degree in CS, Math, Stats, Physics, or EE from a top 40 university

Soft skills

• Strong communication, curiosity, high aptitude, and comfort in a fast-paced environment

Compensation and terms

• Base salary: $180K to $320K

• Equity: ISO stock options

• Full-time, fully remote across the US or Canada

• Visa support: open to transfers (OPT, H1B transfer) and able to sponsor H1B transfer, TN, O-1, and similar