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Senior Fullstack Software Engineer

Software Engineer • Senior • On-site • Full-time Hungary Budapest, Hungary

Betsson Group operates a world-leading, high-performance, high-availability multi-brand Sportsbook platform handling up to 500,000-600,000 bets on a single Saturday. This role spans the full development lifecycle: building scalable backend services in .NET/C#, developing modern user interfaces with Angular, and working with SQL and NoSQL databases as part of a 150+ person agile engineering team spread across 3 locations.

Responsibilities

  • Build scalable, high-availability backend services using .NET / C#
  • Develop modern web applications and user interfaces with Angular and TypeScript
  • Design and consume REST APIs
  • Work with SQL Server and NoSQL databases
  • Write clean, maintainable, and testable code, including automated tests
  • Collaborate with cross-functional agile teams (architects, QA engineers, DevOps engineers, database specialists, product owners)
  • Contribute to complex, distributed, microservice-based architectures

Requirements

  • Experience developing modern web applications with JavaScript/TypeScript, Angular preferred
  • Experience building scalable backend services with .NET / C#
  • Experience designing and consuming REST APIs
  • Knowledge of SQL Server and NoSQL databases
  • Ability to write clean, maintainable, and testable code
  • Experience applying Agile software development practices
  • Effective communication in English

Nice to have

  • Strong experience with Angular, ngRx, and RxJS
  • Experience implementing distributed, multi-tier, or microservice-based systems
  • Experience with cloud platforms such as AWS or Azure
  • Experience with Docker and Kubernetes
  • Experience with responsive web design
  • Knowledge of SQL query optimisation and database performance tuning
  • Experience with messaging technologies such as RabbitMQ or Kafka

Soft skills

Effective communication across cross-functional teamsCollaboration and knowledge sharingIndependent problem-solving on complex engineering challenges

What we offer

  • Fitness-wellness allowance
  • Company mobile phone for private use with 100 GB
  • Annual HUF devaluation compensation
  • Hybrid model: 3 days in the office, 2 days from home
  • Private Health Insurance
  • Career development opportunities
  • Technical and soft-skill training
  • Breakfast, fruits, and lunch
  • Team building events

About the company

Betsson Group is a global gaming and sportsbook company with more than 2,800 employees representing over 75 nationalities across a worldwide office network, including its operational headquarters in Malta. Its engineering team of 150+ agile professionals, spread across 3 locations, builds the high-throughput, high-availability Sportsbook platform.

Languages: Angol: Felsőfok

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