Snoonu

Senior Backend Engineer (New Services)

Snoonu
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4 hours ago
Doha, QatarSenior

Responsibilities

  • Design and build backend services using .NET Core 8.
  • Optimize database performance and implement efficient data models across PostgreSQL, MongoDB, and DynamoDB.
  • Participate in system design and architectural discussions focused on scalability and maintainability.
  • Conduct code reviews and provide feedback to improve team performance.
  • Refactor existing codebases for improved efficiency, readability, and maintainability.
  • Write unit, integration, performance, and load tests for backend services.
  • Troubleshoot and debug complex production and development issues, including performance problems such as memory leaks.
  • Participate in production deployments and verify system operation after releases.
  • Document technical decisions, systems, and processes.
  • Lead large-scale projects and mentor junior developers.

Requirements

  • 7+ years of experience in backend development.
  • 5+ years of experience working specifically with .NET Core.
  • Proficiency designing and developing RESTful services and gRPC services.
  • Expertise with PostgreSQL, MongoDB, and DynamoDB.
  • Familiarity with RabbitMQ, asynchronous operations, and distributed systems.
  • Strong understanding of software design patterns, refactoring techniques, and maintainable code structure.
  • Experience with unit, integration, performance, and load testing.
  • Experience diagnosing and resolving complex performance issues using profiling and optimization tools.
  • Ability to contribute to technical discussions and align technical work with business objectives.
  • Experience mentoring junior developers.
  • Familiarity with Miro or similar diagramming tools.

Benefits

  • Global collaboration with a worldwide team.
  • Learning budgets, access to courses, and growth tools.
  • Autonomy over tasks and career path.
  • Generous flexible time off and wellness policies.
  • Scrum-based agile work environment.
  • Great Place to Work® Certified workplace.
  • ISO 9001:2015 and ISO 45001:2018 certified organization.
  • Equal opportunity workplace with a focus on fairness and inclusion.

Tech Stack

Amazon DynamoDBgRPCMongoDBPostgreSQLRabbitMQ

Categories

Snoonu

About Snoonu

1,001-5,000 employees

Snoonu builds a consumer super app in Qatar that aggregates food, grocery, retail, and courier services with on-demand last-mile delivery. Its marketplace connects local merchants and riders to consumers, generating revenue from commissions, delivery fees, and B2B logistics services. Founded in 2019 and headquartered in Lusail, it operates across Qatar and is owned by Jahez International Company.

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