Fullstack Developer - Typescript/Node.js

OPTIVEUM sp. z o.o. • Capon Bridge, WV

3d • Remote

About The Position

Optiveum is looking for experienced Full-stack Developers to join a long-term project delivered for a fast-growing, international technology company building AI-driven automation solutions for finance and accounting processes.

Requirements

• 3+ years of experience with TypeScript, Node.js, Express.js
• Experience with cloud environments (AWS, GCP, Kubernetes)
• Strong knowledge of REST APIs, RabbitMQ, PostgreSQL, MongoDB
• Understanding of distributed systems, OOP & FP principles (KISS, DRY)
• Ability to write clean, maintainable code and test your solutions
• Fluent Polish & English

Nice To Haves

• Experience with AI / LLM integrations
• Knowledge of ERP or accounting systems
• Experience with React, Zustand, SCSS
• Familiarity with Grafana / Datadog

Responsibilities

• Develop full-stack features (React.js / Vite + Node.js / Express.js)
• Build and optimize data processing pipelines (including AI/automation workflows)
• Integrate with ERP/accounting systems
• Participate in architecture discussions, code reviews, and sprint planning

What This Job Offers

• Career Level: Mid Level
• Education Level: No Education Listed
• Number of Employees: 1-10 employees