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

theBlondHR operates at the intersection of HR operations talent strategy and technology helping startups and growing businesses scale with 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.

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

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

• 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

• A project you owned from 0 to 1: the problem and how you solved it

• Your salary expectation

• Any other mid or late stage processes you are currently in

• How actively you are exploring new opportunities