Senior Full Stack Engineer - Embedded Integration Platform
Location: Remote (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.
About Us
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
- Integration Tools: Enhance our visual workflow builder and TypeScript SDK/CLI for developers
- Scalable Infrastructure: Optimize systems handling millions of API calls and data transformations
- Developer Experiences: Improve dashboards, documentation, and APIs used by engineering teams globally
- Customer Solutions: 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:
- Expertise in TypeScript/React and Python/Django
- Experience designing GraphQL/REST APIs
- Familiarity with cloud infrastructure (AWS) and relational databases
Mindset:
- Thrives in collaborative, fast-paced environments
- Obsessed with code quality and maintainability
- Communicates complex technical concepts with clarity
Bonus Points For
- Experience building SDKs, CLIs, or developer tools
- Background in integration platforms or iPaaS
- Mentorship experience or open-source contributions
Why Join?
🚀 Impact: Shape tools used by thousands to power critical business workflows
💻 Tech Excellence: Work on cutting-edge problems in API orchestration and data pipelines
💰 Compensation: 170K−236K base salary + equity
🏡 Remote Flexibility: Work from anywhere in the US with biannual team gatherings
🏥 Benefits:
- Premium medical/dental/vision (Cigna, Guardian, VSP)
- 401(k) with 4% company match
- Unlimited PTO + life/disability insurance
- Top-tier hardware and tools
Our Engineering Values
- Build for Builders: Every feature is a developer experience
- Ship to Learn: Iterate fast while maintaining enterprise-grade reliability
- Customer-Centric Code: Solve real problems, not just write clever solutions
Apply Now if you:
- Want to redefine how software integrates at scale
- Love balancing technical depth with product intuition
- Are ready to mentor and lead in a high-growth environment
We review applications weekly. Let’s connect!
