Backend Game Core Developer (Python)

1 Month ago • 2 Years + • Backend Development

Job Summary

Job Description

Develop the core backend for slot games using Python. Create tools for math and game testing, monitoring, game bots, and statistical analysis. Collaborate with game developers on backend game logic implementation. Requires 2+ years of backend development experience with strong Python (OOP) skills, experience with Flask/FastAPI, Docker, and Git. A degree in Mathematics, Computer Science, or a related field is necessary. Strong analytical skills and B1+ English are essential. Experience in QA/testing and understanding slot game mechanics are highly desirable.
Must have:
  • 2+ years backend exp.
  • Strong Python (OOP)
  • Flask/FastAPI exp.
  • Docker & Git
  • Develop slot game core
  • Build testing & monitoring tools
Good to have:
  • QA/testing exp.
  • Slot game mechanics knowledge
  • Teamwork experience
Perks:
  • Competitive salary & bonus
  • Unlimited vacation & sick leave
  • Professional development budget
  • Healthcare coverage
  • Mental health support
  • Language learning support
  • Flexible working hours
  • Flexible work arrangements
  • Modern tech setup
  • Relocation support

Job Details

Requirements

— Degree in Mathematics, Computer Science, or a related technical field;

— 2+ years of commercial experience in backend development;

— Strong Python (OOP) skills;

— Experience building client-server applications (Flask / FastAPI);

— Experience with Docker and Git (or another VCS);

— Data-driven and analytical mindset in decision-making;

— English — B1+ (you’ll be reading/writing technical documentation).

Will be a plus

— Experience in QA / testing (huge plus!);

— Understanding of slot game mechanics;

— Teamwork experience;

— Strong self-organization and ability to prioritize tasks;

— Motivation to tackle challenging problems and grow with the product.

Responsibilities

— Develop slot games core (backend);

— Create tools for math and game testing, as well as monitoring tools;

— Build game bots and tools for statistical analysis;

— Collaborate closely with game developers on backend game logic implementation.

Benefits

Why Join Us?

🎰 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.

Similar Jobs

Hitachi - DOTNET+React Developer

Hitachi

Pune, Maharashtra, India (On-Site)
6 Months ago
Adtran - Software Engineer

Adtran

Hyderabad, Telangana, India (On-Site)
7 Months ago
Playrix - Senior Release Support Engineer

Playrix

Almaty, Almaty Region, Kazakhstan (Remote)
6 Months ago
ION - Senior Full Stack Software Developer, Italy

ION

Pisa, Tuscany, Italy (On-Site)
6 Months ago
GT - AI/ML Engineer

GT

(Remote)
1 Month ago
Canva - Senior Engineering Manager (BE) - Visual Suite Platform - Remote across ANZ

Canva

Auckland, Auckland, New Zealand (Remote)
5 Months ago
ByteDance - Senior Software Development Engineer - Distributed NoSQL Database Systems

ByteDance

Seattle, Washington, United States (On-Site)
4 Months ago
MURKA - PHP Developer

MURKA

Poland (On-Site)
3 Months ago
ByteDance - Backend Software Engineer

ByteDance

Dubai, Dubai, United Arab Emirates (On-Site)
1 Month ago
AppLovin - PIPELINE Software Engineer 2, Backend

AppLovin

Palo Alto, California, United States (Hybrid)
11 Months ago

Get notifed when new similar jobs are uploaded

Similar Skill Jobs

Lytx,  Inc  - Sr. Cloud Infrastructure Engineer

Lytx, Inc

Bengaluru, Karnataka, India (Hybrid)
6 Months ago
NVIDIA - Senior SRE Software Engineer, Storage and Data

NVIDIA

Taipei City, Taiwan (On-Site)
3 Months ago
House of How - Lead Game Engineer - Sweden

House of How

Boden, Norrbotten County, Sweden (On-Site)
6 Months ago
Argus Labs - Site Reliability Engineer (South East Asia)

Argus Labs

(Remote)
1 Month ago
Scanline VFX - Senior Pipeline Developer (Houdini)

Scanline VFX

London, England, United Kingdom (Remote)
6 Months ago
ION - Cloud Engineer/Architect (DevOps)

ION

Pisa, Tuscany, Italy (On-Site)
6 Months ago
Rackspace Technology - OpenStack Cloud Engineer IV

Rackspace Technology

(Remote)
3 Months ago
Activision - Software Development Intern

Activision

Shanghai, Shanghai, China (On-Site)
1 Month ago
GoReel - JavaScript Developer (PixiJS)

GoReel

Masovian Voivodeship, Poland (Remote)
1 Month ago
Xsolla - Middle+/Senior IT Recruiter

Xsolla

Baku, Azerbaijan (Remote)
1 Month ago

Get notifed when new similar jobs are uploaded

Jobs in Poland

Playtika - Games R&D-Production Support Team Leader

Playtika

Poland (Hybrid)
5 Months ago
Techland - Level Designer

Techland

Wrocław, Lower Silesian Voivodeship, Poland (On-Site)
5 Months ago
N-iX - Senior .NET Engineer

N-iX

Poland (Remote)
2 Months ago
Activision - Principal Quest Designer

Activision

Warsaw, Masovian Voivodeship, Poland (On-Site)
5 Months ago
Wargaming - UI Artist

Wargaming

Warsaw, Masovian Voivodeship, Poland (Hybrid)
1 Month ago
PwC - AI Engineer (Python + GenAI) (freelance)

PwC

Warsaw, Masovian Voivodeship, Poland (On-Site)
6 Months ago
Netflix - Solutions Support Engineer (L5) - Observability

Netflix

Warsaw, Masovian Voivodeship, Poland (Hybrid)
4 Months ago
Techland - Graphic Designer (maternity cover)

Techland

Warsaw, Masovian Voivodeship, Poland (On-Site)
5 Months ago
Techland - Game Data Analyst

Techland

Wrocław, Lower Silesian Voivodeship, Poland (Hybrid)
1 Month ago

Get notifed when new similar jobs are uploaded

Backend Development Jobs

ByteDance - Senior Software Development Engineer - Cloud Native Databases

ByteDance

Seattle, Washington, United States (On-Site)
3 Months ago
Visual Concepts - Senior Server Engineer, NBA 2K

Visual Concepts

Novato, California, United States (On-Site)
5 Months ago
Sleeper - Backend Engineer

Sleeper

Los Angeles, California, United States (Remote)
1 Month ago
Tap Nation - Senior Unity Developer Web3 (Freelance)

Tap Nation

New York, New York, United States (Remote)
4 Months ago
Varonis  - Backend Engineer

Varonis

Herzliya, Tel Aviv District, Israel (Hybrid)
4 Months ago
Voodoo - Freelance Senior Back-end Engineer Node.Js

Voodoo

Paris, Île-de-France, France (Hybrid)
1 Month ago
Velotio Technologies - Software Architect (Data Engineering)

Velotio Technologies

Maharashtra, India (Remote)
1 Month ago
Tencent - WeChat Tech Intern (Backend Developer)

Tencent

(On-Site)
6 Months ago
Flow - Senior/Staff Backend Software Engineer

Flow

Miami, Florida, United States (Hybrid)
6 Months ago
Activision - Software Development Intern

Activision

Shanghai, Shanghai, China (On-Site)
1 Month ago

Get notifed when new similar jobs are uploaded

About The Company

GoReel is an iGaming tech provider and game developer. Founded in 2015, GoReel offers a plethora of tech and marketing solutions to simplify the integration process, increase customer engagement, and achieve precise analytics. Alongside these services, the company also develops captivating slots.


 

Bratislava, Bratislava Region, Slovakia (Hybrid)

Warsaw, Masovian Voivodeship, Poland (Hybrid)

Bratislava, Bratislava Region, Slovakia (Hybrid)

Masovian Voivodeship, Poland (Remote)

Romania (Remote)

Bratislava, Bratislava Region, Slovakia (Remote)

Poland (Remote)

Bratislava Region, Slovakia (Remote)

Bratislava Region, Slovakia (Remote)

View All Jobs

Get notified when new jobs are added by GoReel

Level Up Your Career in Game Development!

Transform Your Passion into Profession with Our Comprehensive Courses for Aspiring Game Developers.

Job Common Plug