Senior Backend Engineer (C#, MONOPOLY GO!)

Location: Hybrid in Barcelona, Spain

Company

hirify.global is a global video game and interactive entertainment company developing, publishing, and operating mobile, web, PC, and console games, including MONOPOLY GO!.

What you will do

• Design, develop, and maintain C# services and systems supporting live game operations and development workflows.
• Build and optimize APIs, data pipelines, and integration layers connecting game features, tools, and live operations.
• Collaborate with game designers, product managers, and engineers across disciplines to deliver robust backend solutions.
• Participate in architecture discussions and code reviews while evolving C# development, testing, deployment, and engineering standards.
• Implement observability, logging, and monitoring for backend reliability and performance.
• Mentor less senior engineers and provide technical guidance.

Requirements

• Strong experience with C# development, coding, system design, APIs, and services.
• Solid knowledge of distributed systems, data modeling, and performance optimization.
• Experience with SQL and/or NoSQL databases and messaging or queue systems.
• Familiarity with cloud environments such as AWS.
• Excellent problem-solving, debugging, written communication, and verbal communication skills, with the ability to work effectively with diverse teams.
• Commitment to engineering best practices, product testing, and producing high-quality, maintainable code.
• Willingness to learn and adapt to new technologies and programming paradigms.
• Understanding of security best practices in backend systems.
• Willingness to explore AI-assisted tools, including LLMs, copilots, and automation frameworks, to improve productivity and accelerate iteration.
• Experience building internal tooling and automation pipelines.

Nice to have

• Experience with observability stacks such as Datadog.
• Familiarity with live game development and operations, including rollback systems, safety nets, and iterative releases.
• Knowledge of microservices architectures and event-driven systems.
• Blazor experience.

Culture & Benefits

• Hybrid work based in Barcelona, Spain.
• Collaboration with a global team of game developers and interactive entertainment specialists.
• Work on MONOPOLY GO!, a large-scale global mobile game.
• Employment is based on merit and qualifications, with a stated commitment to non-discrimination.