Full Stack Engineer at Underdog.io

Feedinkoo

United States

Remote

USD 170,000 - 200,000

Full time

14 days+

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Benefits offered by this job

Medical benefits

401(k) with company match

Unlimited PTO

Top-tier hardware & tools

Job summary

Underdog.io is seeking a Senior Full Stack Engineer to architect and build features for an embedded integration platform, enabling thousands of developers to create, deploy, and scale connectors. You will own end-to-end work, from APIs to the low-code interface, collaborating with product, design, and customers to deliver reliable software.

Join a fast-paced team building API orchestration and data pipelines with a focus on developer experience.

Qualifications

6+ years building production systems at scale.
Expertise in TypeScript/React and Python/Django.
Experience designing GraphQL/REST APIs and cloud infra.

Responsibilities

Lead architecture discussions and define technical roadmaps for platform features.
Ship production-grade code across the stack (frontend, backend, infrastructure).
Collaborate with product and design to translate user needs into technical solutions.
Mentor engineers and promote best practices (testing, reviews, docs).
Engage with customers to resolve complex integration challenges.

Skills

TypeScript/React

Python/Django

GraphQL/REST APIs

AWS

PostgreSQL

Redis

Tools

SDKs/CLIs

Job description

Senior Full Stack Engineer – Embedded Integration Platform

Location: Remote (US)

About Us

Underdog.io is a modern recruiting platform. One of our hiring partners is looking to hire a remote Sr Full Stack Engineer to join their growing team. We’re revolutionizing how B2B software companies build and manage integrations. As a leading embedded integration platform (iPaaS), we empower teams from startups to Fortune 100 enterprises to deliver seamless connectivity solutions. Recognized for top‑tier customer satisfaction, our engineer‑first platform combines a low‑code visual builder with robust developer tools, enabling teams to focus on their core product while we handle the complexity of integrations.

The Role

As a Senior Full Stack Engineer, you’ll architect mission‑critical features used by thousands of developers to build, deploy, and scale integrations. You’ll own projects end‑to‑end, from designing APIs to enhancing our low‑code interface, directly impacting how businesses connect their software ecosystems.

What You’ll Build

Enhance our visual workflow builder and TypeScript SDK/CLI for developers
Optimize systems handling millions of API calls and data transformations
Improve dashboards, documentation, and APIs used by engineering teams globally
Troubleshoot complex integration scenarios with enterprise users

Tech Stack

Frontend: TypeScript, React
Backend: Python, Django, TypeScript
Cloud: AWS
Databases: Postgres, Redis

Key Responsibilities

Lead architecture discussions and technical roadmapping for platform features
Ship production‑grade code across the stack (frontend, backend, infrastructure)
Collaborate with product and design to translate user needs into technical solutions
Mentor engineers and champion best practices (testing, code reviews, documentation)
Work directly with customers to solve integration challenges

Who We’re Looking For

6+ years building production systems at scale, preferably in B2B SaaS

Technical Mastery