Senior Full-Stack Engineer (React, TypeScript or Node.js)

Team: App Dev practice - Oleg Shuralev

Location: Novi Sad, Vojvodina, Poland, Serbia

Commitment: Full-time

Workplace Type: remote

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.

What We Offer:

• Participate in internal training programs (Leadership, Public Speaking, etc.) with full support for AWS and other professional certifications;
• Work with the latest AI tools, premium subscriptions, and the freedom to use them in your daily work.
• Long-term B2B collaboration;
• 100% remote — with flexible hours;
• Collaboration with an international, cross-functional team;
• Comprehensive private medical insurance or budget for your medical needs;
• Paid sick leave, vacation, and public holidays;
• Equipment and all the tech you need for comfortable, productive work.

Interview stages:

• Recruitment Interview;
• Tech interview;
• HM Interview.