CyberCraft

Role Overview:
We’re looking for a Backend Engineer to help us expand and optimize the core systems behind our platform. You will play a crucial role in implementing robust backend features, integrating external services, and supporting key product functionality ranging from content generation to secure payments.

Requirements

• 3–5 years of experience in backend development
• Proficiency in Python and FastAPI
• Strong knowledge of PostgreSQL, including schema design and query tuning
• Experience with Redis for caching and/or job queueing
• Understanding of REST API best practices
• Familiarity with version control (Git) and agile processes
• Ability to deliver reliable, modular, and well-structured code
• Excellent communication and a collaborative mindset

Bonus Skills

• Experience with Docker and CI/CD tools (e.g., GitHub Actions)
• Familiarity with cloud platforms (AWS, RunPod)
• Knowledge of Kubernetes or Terraform
• Exposure to AI-driven workflows or media processing APIs
• Interest in creative technology, design platforms, or emerging AI applications

Key Responsibilities

• Design and maintain RESTful APIs using FastAPI
• Develop efficient data models and manage relational data in PostgreSQL
• Integrate external APIs/services (e.g., payment gateways, translation tools, document processing)
• Collaborate closely with frontend developers to define and maintain clear API contracts
• Write clean, maintainable, and well-tested code
• Conduct code reviews and actively participate in sprint planning
• Support multilingual capabilities and background processing workflows
• Implement caching layers and asynchronous task queues using Redis
• Contribute to moderation and validation systems within the platform

About the project:
We’re developing a next-generation platform that blends physical and digital experiences powered by advanced AI. Our focus is on enabling users to create highly personalized and emotionally engaging content through a seamless creative environment. Built with scalability in mind and supported by a modular backend architecture, our solution aims to redefine how individuals connect through digital media.

Role overview
We are seeking a Middle Ruby Developer to join our team. The ideal candidate should have at least 2 years of experience with Ruby, strong knowledge of SQL, awareness of PostgreSQL’s dialect specifics. In addition, a good understanding of JavaScript, particularly Vue.js, is necessary, as well as proficiency in HTML, CSS, and responsive design.

Required skills

• 2-5 years of experience with Ruby for building and maintaining web applications.
• Experience in designing DB structure, creating complex SQL queries with PostgreSQL specifics, transactions isolation.
• Good knowledge of JavaScript and hands-on experience with Vue.js.
• Proficiency in HTML, CSS, and responsive design principles.
• Familiarity with Docker, Heroku, and CI/CD processes (GitHub actions).
• Basic knowledge of multi-threading in Ruby.
• Knowledge of typical web app security vulnerabilities and protection technics.
• Upper-Intermediate level of English

As a plus

• Experience working with the aforementioned third-party services.
• Familiarity with web performance optimization techniques and best practices.
• Experience integrating with services like Stripe, Mailgun, SendGrid, Firebase, and Apple Push Notification Service.

Key responsibilities

• Build and maintain web applications using Ruby and PostgreSQL.
• Create responsive and interactive user interfaces with JavaScript, Vue.js, HTML, and CSS.
• Manage deployments using Docker, Heroku, and CI/CD pipelines.
• Ensure application security and maintain high-quality code standards.
• Integrate third-party services like Stripe, Mailgun, and Firebase.

• Communicate effectively and contribute to team efforts.

   

We offer
● Flexible working hours
● Fair salary (regular performance-based salary reviews)
● Bookkeeping and accounting on us
● No time trackers — ability to do quality work
● Approachable management, open to suggestions and innovations
● Friendly team and enjoyable working environment