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Backend Developer

3 months ago
Greece
Full-time
Senior
Backend Engineer
Software Development
Celery Django Docker FastAPI Flask Git JWT Linux PostgreSQL Python Redis REST API SQL SQLAlchemy
Apply Now
AI2CYBER

AI2CYBER

AI2CYBER is a leading cybersecurity company that leverages AI technology to provide dynamic threat mitigation solutions. With a deep understanding of the constantly evolving security landscape, we proactively stay ahead of emerging challenges and equip...

Internet Software & Services
Founded 2014
View All Jobs 13

Description

  • Design, develop, and maintain backend services using Python.
  • Build clean, stable, and well-documented REST APIs.
  • Develop data ingestion, normalization, enrichment, and processing workflows.
  • Design and maintain database schemas, indexes, queries, and backend data models.
  • Implement background workers, scheduled tasks, automation pipelines, and long-running processing jobs.
  • Work with PostgreSQL, Redis, object storage, and related backend infrastructure components.
  • Implement authentication, authorization, API access controls, rate limiting, and audit-friendly backend logic.
  • Build backend support for analytics, reporting, monitoring, workflow automation, and user-facing platform features.
  • Collaborate with frontend developers to define API contracts and deliver reliable data to the user interface.
  • Improve backend performance, error handling, logging, and observability.
  • Participate in code reviews, testing, debugging, deployment preparation, and technical documentation.
  • Handle proprietary technical information with discretion and professional confidentiality.

Requirements

  • Must be a Greek resident.
  • Strong experience with Python.
  • Experience with Flask, FastAPI, or Django.
  • Good understanding of REST API design.
  • Experience with PostgreSQL and strong SQL skills.
  • Experience with Docker and Linux environments.
  • Experience with Git and collaborative development 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, and maintainable backend code.
  • Strong debugging skills in development and production-like environments.
  • Ability to understand complex business logic and translate it into reliable backend services.
  • Experience with SQLAlchemy or similar ORM frameworks is preferred.
  • Experience with large-scale data processing, parsing, enrichment, or data quality workflows is preferred.
  • Experience with asynchronous processing and event-driven backend design is preferred.
  • Experience with search, indexing, graph, or analytics-oriented databases is preferred.
  • Experience with cloud services, containerized deployments, and CI/CD pipelines is preferred.
  • Experience with monitoring, logging, metrics, and observability tools is preferred.
  • Experience building backend systems for enterprise platforms, technical analytics, monitoring, compliance, intelligence, or operational decision-support products is preferred.
  • Experience with secure coding and secure-by-design backend architecture is preferred.
  • Familiarity with AI-assisted processing or LLM integrations is a plus.

Benefits

  • Highly competitive salary reviewed upwards on a regular basis.
  • Full-time position with competitive salary and benefits.
  • Work from home and deliver results from your own space.
  • Opportunity to build core platform components with real technical depth.
  • Exposure to data processing, automation, analytics, monitoring, and secure software engineering.
  • Opportunity to take ownership and contribute to long-term product architecture.
  • Personal and professional development with industry experts and talented colleagues.
  • Strict confidentiality around applications and proprietary work.

Interested in this position?

Apply directly on the company website

Apply Now

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