Sr. Full Stack Software Engineer (Front End Leaning)
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Before you apply
SalaryNo pay range posted
LocationSeattle, Washington
Also inNew York City
Work modeon-site
Typefull-time
SenioritySenior
Experience7+ yrs
DepartmentEngineering
Company size5+ people
PostedSep 16, 2025 · 1y ago
Verified live12h ago
At a glanceSummarised by Seekless from the posting.
7+ years of software engineering experience
At least 5 years in fullstack roles
Strong frontend expertise
Backend proficiency
Building and maintaining React web applications in TypeScript
Architecting RESTful services and APIs
Familiarity with database technologies (e.g., MySQL, MongoDB, PostgreSQL)
Backend development using languages and frameworks such as Node.js, Python, Java, or Go
Previous startup experience or genuine excitement about the startup environment
Proven ability to solve complex scalability challenges and design systems that can grow 10x without major rewrites
Thrive in cross-functional teams with low ego and high empathy
Understanding of LLMs and how to integrate AI capabilities into user-facing products
Familiarity with marketing technology or advertising platforms / technology
Experience building B2B SaaS applications
Skills
Python
MySQL
AWS
Big Query
React
TypeScript
Node.js
MongoDB
PostgreSQL
Java
Go
About the company
We are a rapidly growing Seattle & NYC SaaS company developing an innovative platform in a trillion-dollar industry. Adora is transforming how enterprise B2C brands take back control from platform algorithms. Our AI-powered performance marketing platform delivers Speed at Scale, enabling creative teams to outpace Meta and Google’s changing requirements while driving measurable ROAS improvements.
About the role
We’re seeking a Senior Fullstack Engineer who thinks in experiences, not features. You’ll architect our customer-facing platform, understanding how marketers actually work and building the technical foundation that makes their jobs easier. This is a hands-on role where you’ll code daily while shaping how our entire system evolves.
Tech stack: Python, MySQL, AWS, Big Query, React, TypeScript
Key Responsibilities
•
Build for real users: Spend time with customers, understand their workflows, and translate insights into holistic systems that scale, not just features that work
•
Own the full stack: Acting as an architect and builder for the user-facing application from front-end experiences to backend apis
•
Bridge the gap between our AI/ML systems and user-facing features, translating complex data pipelines into actionable interfaces
•
Build with speed and precision: rapidly prototype and iterate on new features while maintaining code quality and system reliability
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Champion technical excellence: Share knowledge and establish patterns that make everyone more effective
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Collaborate directly with product, design, and our founding team to shape the product roadmap
Requirements
•
7+ years of software engineering experience with at least 5 years in fullstack roles, with strong frontend expertise and backend proficiency across:
•
Building and maintaining React web applications in TypeScript.
•
Architecting RESTful services and APIs and familiarity with database technologies (e.g., MySQL, MongoDB, PostgreSQL).
•
Backend development using languages and frameworks such as Node.js, Python, Java, or Go.
•
Startup DNA: previous startup experience or genuine excitement about the startup environment - you thrive in ambiguous, fast-moving situations where you wear multiple hats.
•
Technical leadership: Proven ability to solve complex scalability challenges and design systems that can grow 10x without major rewrites.
•
Exceptional collaboration: thrive in cross-functional teams with low ego and high empathy. You proactively share progress, blockers, and insights ensuring the best product is built.
Preferred Qualifications
•
Understanding of LLMs and how to integrate AI capabilities into user-facing products
•
Familiarity with marketing technology or advertising platforms / technology
•
Experience building B2B SaaS applications