Senior Fullstack Engineer (Go + TypeScript)

Stay Group is an innovative Marketing Company with a mission to help businesses acquire their target customers and create top-tier solutions in the iGaming and entertainment industry.

We are currently looking for a highly skilled and motivated Senior Fullstack Engineer to join our technical team. In this role, you will primarily focus on developing scalable backend microservices using Go, while also contributing to Backoffice features and internal tools built with TypeScript and Nuxt.

You will work on a high-load cloud-native platform with a modern microservice architecture and participate in building reliable, scalable, and performance-oriented solutions.

Requirements:

• Minimum of 4 years of commercial experience with Go.
• Strong understanding of:
  • concurrency,
  • goroutines,
  • channels,
  • context handling.
• Experience building scalable REST APIs and microservices.
• Experience with event-driven architecture and Kafka.
• Commercial experience with TypeScript.
• Experience with modern frontend frameworks (preferably Vue/Nuxt).
• Ability to independently implement Backoffice/UI features.
• Strong knowledge of PostgreSQL:
  • schema design,
  • indexing,
  • query optimization,
  • transactions.
• Experience working with Redis:
  • caching,
  • rate limiting,
  • session storage.
• Experience with ClickHouse or other analytical databases.
• Experience with Docker and Kubernetes.
• Understanding of CI/CD pipelines.
• Experience with Helm and GitOps approaches (ArgoCD is a plus).
• Understanding of Clean Architecture, SOLID principles, and design patterns.
• Experience working with distributed and high-load systems.
• Strong debugging and problem-solving skills.
• Ability to work independently and proactively in a fast-paced engineering environment.
• Strong communication skills and ownership mindset.
  

Will be a plus:

• Experience with Java backend services.
• Experience with high-throughput event processing systems.
• Knowledge of observability and monitoring tools.
• Experience with horizontal scaling and distributed systems optimization.
• Experience working in product companies and agile teams.

Responsibilities:

• Design and develop backend microservices using Go.
• Implement and maintain Backoffice features using TypeScript and Nuxt.
• Participate in architecture discussions and technical decision-making.
• Design and optimize APIs and asynchronous integrations.
• Work with PostgreSQL, Redis, and ClickHouse.
• Improve performance, scalability, and reliability of services.
• Collaborate with DevOps and product teams in a Kubernetes-based environment.
• Participate in code reviews and maintain engineering best practices.
• Contribute across backend, frontend, and infrastructure boundaries when needed.

Benefits:

• Freedom to choose where to work: work from anywhere in the world with the freedom of remote options.
• Flexibility: enjoy flexible working hours that let you balance your personal and professional life while staying focused on delivering great results.
• Corporate English speaking club: improve your English proficiency with regular practice and expert guidance.
• A Culture That Cares: thrive in a friendly environment where a strong corporate culture builds connections, drives innovation, and makes you feel truly valued.
• Accelerate Your Growth: seize career advancement opportunities in a rapidly expanding marketing company. As the company scales, so will your professional journey.