Backend Developer

CelebriOS is seeking a Backend Developer to design and maintain the services, APIs and data systems behind its products. You will work with engineering and business stakeholders to deliver secure, scalable and observable systems., * Design, build and maintain backend services and APIs.

• Develop data models and work with relational or NoSQL databases.
• Integrate internal systems with third-party services.
• Improve application performance, security and reliability.
• Write automated tests and technical documentation.
• Monitor production services and resolve incidents.
• Review code and contribute to architecture decisions.
• Collaborate with frontend, QA, DevOps and product teams.

The ideal candidate combines strong programming fundamentals with practical judgment about reliability, performance and maintainability., * 3+ years of professional backend development experience.

• Proficiency in Python, Java, Node.js, Go or C#.
• Experience designing REST, GraphQL or event-driven services.
• Working knowledge of SQL and database design.
• Understanding of authentication, authorization and API security.
• Familiarity with Git, automated testing and deployment workflows.
• Ability to explain technical decisions clearly., * Experience with AWS, Azure or Google Cloud.
• Familiarity with containers, message queues and distributed systems.
• Experience with CI/CD, infrastructure monitoring or Kubernetes.

Health, dental and vision coverage; flexible PTO; 401(k); home-office equipment stipend; annual learning and development budget.