Senior Ruby Backend Developer Poznań

Senior Ruby Backend Developer
Poznań
Poznań, wielkopolskie, Polska

Our client is a leading company in the commercial real estate technology sector, revolutionizing the future of retail. With advanced solutions such as data management, marketing automation, machine learning, loyalty programs, website creation, and tenant engagement, it supports shopping centers and brands in creating unforgettable shopping experiences. The company, which has a management structure based on partnerships, is committed to transforming the retail sector, adapting to its dynamically changing needs. We are looking for talented candidates ready to join our team and help shape the future of retail. If you are up for the challenges and transformations in this rapidly evolving industry, join us.

Requirements:

• Experience - minimum 5-6 years in a similar environment
• Advanced knowledge of Ruby
• Ability to design and implement RESTful APIs
• Ability to write high-quality, performance-optimized code
• Advanced knowledge of designing and using SQL databases
• English language at B2+/C1 level
• Independence and proactivity
• Experience with Sidekiq
• Ability to work in a UNIX command-line environment (Linux/macOS)
• Ability to work with Git

Additional advantages:

• Knowledge of technologies is welcome: AWS, Kubernetes, ElasticSearch, RabbitMQ, Go, Angular, JS/TypeScript, Jenkins CI
• Higher education in Computer Science or related field

We offer:

• Attractive salary
• Employment contract
• Possibility of B2B contract for interested parties
• Medical services package
• Life insurance
• Training scholarships
• Multisport card

Responsibilities:

• Development of the backend of the MPC Platform - a SaaS product supporting the work of shopping centers, consisting of dozens of Ruby applications (3. 2) and three Golang applications
• Design and implementation of APIs - RESTful and gRPC - handling up to 40k RPM, as well as Sidekiq workers and RabbitMQ dealing with sending millions of SMS, email, and push notifications daily
• Design and implementation of PostgreSQL, ElasticSearch, and Redis databases
• Writing tests for the created code and deploying it on Kubernetes infrastructure in an AWS environment
• Working with the product team on designing new system features