Senior Full-Stack Engineer (React, TypeScript or Python)
Armenia, Poland, Serbia
About project
Join us at Provectus as part of a team dedicated to building cutting-edge technology solutions that have a positive impact on society. Our company specializes in AI and ML technologies, cloud services, and data engineering, and we take pride in our ability to innovate and push the boundaries of what's possible.
We are seeking a talented and versatile Full-Stack Engineer with strong experience in TypeScript to join our innovative team.
Requirements:
- Strong TypeScript knowledge (interfaces, generics, unions, utility types, strict mode).
- React with hooks and modern state management (React Query, Zustand, etc.).
- Experience with UI libraries (Chakra UI, shadcn/ui, etc.).
- Backend experience with Nest.js or Node.js with Typescript (Express/Fastify).
- Solid testing practice — confident with unit and integration testing (Jest, Vitest).
- Experience with ORMs (Prisma, TypeORM, Sequelize, etc) and raw SQL.
- Familiarity with AWS fundamentals — S3, Lambda, ECS
- Beyond AWS fundamentals: 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.
Preferred Qualifications:
- Understanding of Python w/FastAPI (SQLAlchemy, Pydantic, Alembic)
- Understanding of OpenAPI and code generation tools (HeyAPI, openapi-typescript, swagger-codegen).
- Familiarity with Infrastructure-as-Code (IaC) concepts — Terraform, AWS CDK.
- Experience with containerization (Docker, docker-compose).
- Familiarity with API schema design (REST, GraphQL, OpenAPI).
Responsibilities:
- Write well-designed, testable, efficient code by using best software development practices;
- Work closely, collaboratively, and creatively with product owners to build a user experience to support the business users' needs;
- Work well in a team environment of 4 - 5 developers, but taking individual ownership of deliverables and ensuring quality through comprehensive unit tests;
- Code optimization and performance with best practices in Javascript;
- Create a user interface by 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 the recent Web technologies.