Senior Full Stack Engineer

Senior Full Stack Engineer

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

Browse our curated collection of remote jobs across all categories and industries, featuring positions from top companies worldwide.

• 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: 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

1. Build for Builders: Every feature is a developer experience
2. Ship to Learn: Iterate fast while maintaining enterprise-grade reliability
3. 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

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