Senior Python Backend Engineer (Remote)

Employers from Greece; United States; Remote; USD 67,000 - 101,000; Full time

Benefits offered by this job

Flexible remote work options

Professional development

Competitive salary

Confidential projects

Job summary

AI2CYBER is seeking a highly motivated Backend Developer based in Greece to build reliable backend services, scalable APIs, data ingestion workflows, and core platform logic for enterprise software products. You will work on systems handling complex data, integrating with multiple sources, and ensuring reliability, security, and performance.

The role emphasizes collaboration with frontend developers, attention to security, and ownership from design to implementation in a challenging tech

Qualifications

• 5+ years of backend development experience.
• Strong experience with Python.
• Experience with Flask, FastAPI, or Django.
• Good understanding of REST API design.
• Experience with PostgreSQL.
• Strong SQL skills and database design.
• Experience with Docker and Linux environments.
• Experience with Git and collaborative workflows.
• Understanding of authentication, JWT, RBAC, and API security principles.
• Experience with background jobs, workers, queues, schedulers, Redis, Celery, or similar technologies.
• Ability to write clean, modular, testable backend code.
• Strong debugging skills in development and production-like environments.
• Ability to translate complex business logic into reliable backend services.

Responsibilities

• Design, develop, and maintain backend services using Python.
• Build clean, stable REST APIs.
• Develop data ingestion, normalization, enrichment, and processing workflows.
• Work with structured and unstructured datasets from multiple sources.
• Design and maintain database schemas, indexes, and backend data models.
• Implement background workers, scheduled tasks, and automation pipelines.
• Work with PostgreSQL, Redis, object storage, and other backend infra.
• Implement authentication, authorization, API access controls, rate limiting, and audit-friendly logic.
• Support analytics, monitoring, and reporting through backend features.
• Collaborate with frontend developers to define API contracts.
• Improve backend performance, error handling, logging, and observability.
• Participate in code reviews, testing, and deployment prep.

Skills

Backend development

Python

Flask/FastAPI/Django

REST APIs

PostgreSQL

SQL

Docker

Linux

Git

JWT/RBAC/API security

Redis/Celery

Data processing

Tools

PostgreSQL

Redis

Docker

Linux

Git

Job description

AI2CYBER is seeking a highly motivated Backend Developer based in Greece to build reliable backend services, scalable APIs, data ingestion workflows, and core platform logic for enterprise software products. You will work on systems handling complex data, integrating with multiple sources, and ensuring reliability, security, and performance.

The role emphasizes collaboration with frontend developers, attention to security, and ownership from design to implementation in a challenging tech