Principal Fullstack Developer (React)

TL;DR

Principal Fullstack Developer (React): Providing technical leadership across product and engineering teams by designing and coding features end-to-end. Focus on driving complex feature development, setting technical standards, and ensuring systems are scalable, secure, and maintainable.

Location: Remote from Ukraine, Bulgaria, Estonia, Georgia, Lithuania, Slovakia, Slovenia, Poland, Moldova, Croatia, Albania, Romania, Armenia.

Company

hirify.global is the leading platform for user behavior analytics, serving multiple use cases from insider risk mitigation to business process optimization.

What you will do

• Define and refine architecture for new features and long-term platform evolution.
• Design and code features end-to-end, from front-end components to backend APIs and data layers.
• Review pull requests and contribute high-quality, scalable code across the stack.
• Troubleshoot complex issues in production and guide incident response when needed.
• Set technical direction through architecture discussions, coding standards, and best practices.
• Collaborate closely with product, design, and other engineers to deliver solutions that balance technical and business needs.

Requirements

• 8+ years of professional experience in software engineering, with deep expertise in full-stack development.
• 4+ years of experience with React (Next.js), Nest.js (or Express.js), GraphQL, Docker.
• Deep expertise in modern front-end technologies, including HTML, CSS, and JavaScript/TypeScript.
• Hands-on experience with back-end technologies, including SQL databases (e.g., PostgreSQL) and API design.
• Familiarity with event-driven architectures, particularly patterns like CQRS and event sourcing.
• Proficient in spoken and written English, capable of communicating clearly with technical and non-technical audiences.

Nice to have

• Hands-on experience with Tailwind CSS, D3.js, Angular, and AG Grid for building rich and performant user interfaces.
• Working knowledge of DevOps practices and CI/CD pipelines, with familiarity in modern tools and automation processes.
• Exposure to AI/ML integration, data pipelines, or advanced analytics systems.

Culture & Benefits

• Work from anywhere with flexible paid time off.
• Collaboration with a forward-thinking team where new ideas come to life, experience is valued, and talent is incubated.
• Competitive salary and career growth opportunities.
• Laptop reimbursement and ongoing training and development opportunities.

Hiring process

• Expect up to 3 interviews.
• Director-level roles and above should expect a more thorough process, with multiple rounds of interviews.
• All roles require reference and background checks.