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Senior Python Developer

GoReel

Skills

Required

  • Python
  • backend
  • relational databases
  • PostgreSQL
  • Cassandra
  • KeyDB
  • algorithms
  • data structures
  • high-load or distributed systems
  • FastAPI
  • Flask
  • Celery
  • JavaScript / TypeScript

Preferred

  • Docker
  • Kubernetes
  • non-relational databases
  • Redis
  • monitoring
  • error tracking
  • observability tools
  • APIs
  • AI
  • software development workflows
  • We are looking for a strong Python Developer to join our GameServer team.
  • You will work on a high-load gaming platform that processes gaming traffic and handles numerous API integrations with external operators.
  • Your focus will be on developing and maintaining scalable backend services, improving system performance and reliability, and contributing to technical and architectural improvements.
  • We’re looking for a proactive engineer who takes ownership of their work, enjoys solving complex technical challenges, and is eager to contribute ideas that make our product better.

Responsibilities

  • Develop and maintain high-load backend services;
  • Improve system performance, scalability, and reliability;
  • Design fault-tolerant systems;
  • Take part in architectural decisions and technical discussions;
  • Optimize and evolve existing systems and tools;
  • Participate in code reviews and engineering best practices;
  • Collaborate closely with the team to define priorities and solutions;
  • Write clear technical documentation.

Requirements

  • 4+ years of commercial experience with Python;
  • Strong understanding of algorithms and data structures;
  • Solid experience with relational databases (PostgreSQL or similar);
  • Experience designing scalable backend systems;
  • Good written English (for documentation and communication);
  • Native Ukrainian (spoken and written).
  • Experience working with high-load or distributed systems;
  • Python (FastAPI, Flask, Celery)
  • JavaScript/TypeScript
  • PostgreSQL, Cassandra, KeyDB

Preferred

  • Experience with non-relational databases (Cassandra, Redis/KeyDB, etc.);
  • Hands-on experience with Docker and Kubernetes;
  • Production experience with monitoring, error tracking and observability tools;
  • Experience designing and developing integrations with third-party services and APIs;
  • Experience using AI tools to support software development workflows.

Benefits

  • 🎰 Be part of the international iGaming industry – Work with a top European solution provider and shape the future of online gaming;
  • 💕 A Collaborative Culture – Join a supportive and understanding team;
  • 💰 Competitive salary and bonus system – Enjoy additional rewards on top of your base salary;
  • 📆 Unlimited vacation & sick leave – Because we prioritize your well-being;
  • 📈 Professional Development – Access a dedicated budget for self-development and learning;
  • 🏥 Healthcare coverage – Available for employees in Ukraine and compensation across the EU;
  • 🫂 Mental health support – Free consultations with a corporate psychologist;
  • 🇬🇧 Language learning support – We cover the cost of foreign language courses;
  • 🎁 Celebrating Your Milestones – Special gifts for life’s important moments;
  • ⏳ Flexible working hours – Start your day anytime between 9:00-11:00 AM;
  • 🏢 Flexible Work Arrangements – Choose between remote, office, or hybrid work;
  • 🖥 Modern Tech Setup – Get the tools you need to perform at your best;
  • 🚚 Relocation support – Assistance provided if you move to one of our hubs.

Senior Python Developer

GoReel · Poland (Remote) · Full-time · Posted 2026-10-21

Technology Stack

  • Git, CI/CD (Jenkins)
  • Docker
  • Kubernetes/Helm

Apply

[Apply at GoReel](https://apply.workable.com/goreel/j/1B63AA3ECE/apply)