Senior Full Stack Engineer | $95K-$115K USD + Nominal Equity + Remote | Award Winning AI Marketing SaaS Company

PhillyTech.Co
📍 Warsaw, Masovian Voivodeship, Poland 💼 full-time 🕒 Posted March 01, 2026

Job Description

Job Description

As a Senior Full-Stack Engineer, you will design, build, and maintain scalable systems and features across the stack. About 70% of your focus will be backend and 30% frontend. You will work hands-on across backend, frontend, and infrastructure, contributing directly to a platform that enables partner-driven growth at scale.

This role is for engineers who take ownership, think in systems, and enjoy shipping production-ready solutions in high-growth environments.

Responsibilities

  • Design and build scalable full-stack features using an API-driven architecture.
  • Develop and maintain distributed systems with a focus on availability, performance, and reliability.
  • Collaborate closely with engineering, product, and leadership to plan and deliver high-impact projects.
  • Write clean, testable, and maintainable code with a strong emphasis on long-term scalability.
  • Integrate AI into development workflow...

Ready to Apply?

Submit your application today and join our talented team at PhillyTech.Co.

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Job Details

  • Location Warsaw, Masovian Voivodeship
  • Job Type full-time
  • Category Computer Occupations
  • Posted Date March 01, 2026
  • Application Deadline April 10, 2026