Senior FS Developer (70% Python + 30% Node.js+React)
Our client is a global consulting and technology organization delivering next-generation AI-driven platforms for enterprise clients.
They are currently looking for a Senior Fullstack Developer (Python / Node.js / React) to join a strategic initiative building an agent-enabled ecosystem designed to transform professional services delivery.
Skills and Requirements:
- Strong Python engineering experience, including FastAPI and backend API development.
- Experience with asynchronous processing using Celery and messaging patterns.
- Knowledge of Node.js and React (mainly for maintaining and integrating existing services).
- Experience with relational databases, preferably PostgreSQL.
- Familiarity with event-driven architectures and messaging systems such as RabbitMQ or Azure Service Bus.
- Experience integrating backend services with Azure AI Search.
- Experience with Docker and modern development workflows.
- Strong understanding of backend architecture, API design, and service-oriented systems.
- Experience with automated testing (unit, integration, end-to-end).
- Strong communication skills and ability to collaborate with distributed teams.
- Ability to work with required US time overlap (minimum 2-6pm CET).
Role and Responsibilities:
- Design and implement scalable backend services using Python and modern API frameworks.
- Maintain and update Node.js and React-based services, focusing on integration with Python backend APIs.
- Implement asynchronous background processing using Celery and messaging patterns.
- Build event-driven systems using technologies such as RabbitMQ or Azure Service Bus.
- Design and maintain efficient relational data models using PostgreSQL.
- Integrate backend services with Azure AI Search for search and retrieval functionality.
- Write clean, well-structured, and well-documented code following best practices.
- Develop and maintain automated tests across backend services.
- Troubleshoot and debug issues across services and supporting infrastructure.
- Collaborate with frontend engineers, product managers, and DevOps teams to deliver production-ready features.
For more information - please apply for this job or send your CV directly and I will call you back to provide you with more details.
Cavendish (Recruitment) Professionals Ltd are proud to be an equal opportunity employer and we believe that inclusivity begins with the candidate experience.
All qualified applicants will receive consideration for employment regardless of gender, race, age, sexual orientation, religion, or belief.
- Start: ASAP
- Duration: 6 Months
- Location: Sofia City, Bulgaria
- Type: Contract
- Industry: IT
- Recruiter: Cavendish Professionals
- Contact: Klaudia Dudek
- Tel: 0203 008 5212
- Fax: 0203 008 5211
- Email: to view click here
- Posted: 2026-03-05 16:44:09 -
- View all Jobs from Cavendish Professionals
More Jobs from Cavendish Professionals
- Senior Python Engineer with AI
- Senior FS Software Engineer (MCP & AI Agents)
- Senior FS Developer (70% Python + 30% Node.js+React)
- Senior Python Developer with API
- Senior AI Engineer with RAG
- Multitrader
- Lead AI Engineer with RAG
- Senior Python Engineer with AI
- Senior FS Software Engineer (MCP & AI Agents)
- Senior Python Developer with API
- Hod carrier
- Bricklayer
- Hod Carrier
- Salesforce Product Owner (m/f/d)
- Solution Manager (m/f/d) – Automotive Retail & DMS
- Salesforce Implementation Project Lead (m/f/d)
- Salesforce Implementation Project Lead (m/f/d)
- Senior Salesforce Consultant - Sales & Service Cloud (m/f/d)
- Senior Salesforce Consultant - Sales & Service Cloud (m/f/d)
- Senior Salesforce Consultant - Marketing Cloud (m/f/d)