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Ascendion

Senior Full Stack Developer – React & Python

Ascendion
Romania · Contract · Mid-Senior

Job Description:

• Design, develop, and maintain scalable web applications using React with TypeScript.

• Build and integrate backend services using Python (FastAPI, Django, Flask, etc.) or other backend technologies.

• Develop RESTful APIs and ensure seamless integration between frontend and backend systems.

• Collaborate with designers, product managers, and other engineers to deliver high-quality features.

• Write clean, testable, and well-documented code.

• Participate in code reviews, architectural discussions, and Agile/Scrum ceremonies.

• Monitor performance, troubleshoot issues, and optimize application efficiency.

• Stay up-to-date with emerging technologies and best practices in full stack development.


Required Qualifications

• 5+ years of professional experience in web development.

• Strong proficiency in React and TypeScript.

• Solid experience in backend development, ideally using Python and FastAPI (Django/Flask or Node.js also acceptable).

• Experience building and consuming REST APIs.

• Good understanding of relational and/or NoSQL databases (e.g., PostgreSQL, MongoDB).

• Familiarity with version control systems (e.g., Git).

• Understanding of application security best practices and performance optimization.

• Strong communication and problem-solving skills.

Key Skills

Ranked by relevance

fastapi python react restful apis postgresql django nosql flask
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Posted
Nov 25, 2025
Type
Contract
Level
Mid-Senior
Location
Romania
Company
Ascendion

Industries

Software Development Technology Information Internet Financial Services

Categories

Business Development Design Finance

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