Senior Fullstack Engineer (AI)

TL;DR

Senior Full Stack Engineer (AI Platform & Agents): Building a central GenAI Platform to empower product teams with scalable capabilities for rapid development, validation, and deployment of AI agents. Focus on full-stack systems, developer tooling, and secure SDLC practices.

Location: Hybrid (8 days/month) in Warsaw, Poland. Applicants may be required to appear onsite at a hirify.global office as part of the recruitment process.

Company

hirify.global is a global technology company that provides expert software and information solutions.

What you will do

• Design and implement full‑stack applications, AI agents, and platform components for GenAI agent development.
• Build developer tooling, CI/CD, and observability for fast iteration.
• Apply secure SDLC and privacy‑by‑design practices.
• Collaborate with product, UX, and domain experts to deliver customer‑focused solutions.
• Apply current LLM patterns to deliver customer value.
• Write high-quality, maintainable code.

Requirements

• 5+ years of professional software engineering experience.
• Strong full‑stack development skills and cloud experience (AWS/Azure/GCP).
• Expertise in AI Agent development, backend/frontend development, cloud services, CI/CD, SRE, quality engineering, or secure SDLC.
• Proven track record delivering secure, reliable, cloud‑native systems to production.
• Excellent problem‑solving, ownership, and cross‑functional communication.

Nice to have

• Proven ability to deliver software products independently.
• Experience of taking AI agents from concept to production, including safety evaluations and A/B testing.
• Experience with LangChain/LangGraph and MCP; vector/RAG systems; OpenSearch.
• Familiarity with regulatory frameworks such as SOC2, HIPAA, etc.

Culture & Benefits

• Be part of a dynamic global technology company.
• Work in a caring and inclusive culture where you can belong.
• Contribute to advancing sustainability, health, justice, prosperity, and commerce around the world.
• Combine the stability of an established company with the agility of a startup.
• High-autonomy, high-impact role.

Hiring process

• 15‑minute intro screen.
• 2× live coding in your preferred language.
• 1× systems design.
• 1× presentation of past work.