Senior Fullstack Engineer (React/TypeScript Or Node)

TL;DR

Senior Fullstack Engineer (React, TypeScript): Building and optimizing cutting-edge technology solutions focused on AI/ML and cloud services, with an accent on developing high-quality, efficient code, collaborating with product owners, and taking individual ownership of deliverables. Focus on ensuring cross-browser compatibility, creating and maintaining software documentation, and staying updated with recent Web technologies.

Location: Candidates must be based in Yerevan, Poland, or Serbia.

Company

hirify.global specializes in AI, ML technologies, cloud services, and data engineering, building cutting-edge solutions with a positive societal impact.

What you will do

• Write well-designed, testable, efficient code by using best software development practices.
• Collaborate closely with product owners to build user experiences.
• Work in a team environment of 4-5 developers, taking individual ownership of deliverables.
• Optimize code and performance.
• Create user interfaces using standard HTML/CSS practices.
• Gather and refine specifications and requirements based on technical needs.
• Ensure cross-browser capability of code and HTML markup.
• Create and maintain software documentation.
• Stay tuned with recent Web technologies.

Requirements

• Strong TypeScript knowledge (interfaces, generics, unions, utility types, strict mode).
• Experience with React hooks and modern state management (React Query, Zustand, etc.).
• Backend experience with Nest.js or Node.js with TypeScript (Express/Fastify).
• Solid testing practice with unit and integration testing (Jest, Vitest).
• Experience with ORMs (Prisma, TypeORM, Sequelize, etc.) and raw SQL.
• Familiarity with AWS fundamentals (S3, Lambda, ECS) and beyond (RDS/Aurora, DynamoDB, SQS, Cognito).
• Basic understanding of CI/CD pipelines (GitHub Actions, GitLab CI).
• Active use of AI tools (Cursor, Copilot, Claude Code, Gemini Code Assist).
• Strong Git fundamentals and collaboration experience (PR reviews, clean commits).
• Effective communication and teamwork.

Nice to have

• Understanding of Python with FastAPI (SQLAlchemy, Pydantic, Alembic).
• Understanding of OpenAPI and code generation tools (HeyAPI, openapi-typescript, swagger-codegen).
• Familiarity with Infrastructure-as-Code (Terraform, AWS CDK).
• Experience with containerization (Docker, docker-compose).
• Familiarity with API schema design (REST, GraphQL, OpenAPI).