As a hiring manager at Google looking to hire a backend developer, I would look for a candidate with a strong mix of technical skills, relevant experience, and soft skills. Here are the key attributes I would prioritize:

Technical Skills

1. Proficiency in Backend Programming Languages:

   • Mastery of languages such as Java, Python, Go, or C++.
   • Familiarity with at least one other language used in backend development.

2. Experience with Databases:

   • Strong understanding of SQL databases (e.g., MySQL, PostgreSQL).
   • Knowledge of NoSQL databases (e.g., MongoDB, Cassandra).

3. Understanding of RESTful and GraphQL APIs:

   • Ability to design, develop, and maintain APIs.
   • Knowledge of API authentication and authorization mechanisms.

4. Experience with Cloud Services:

   • Familiarity with Google Cloud Platform (GCP), AWS, or Azure.
   • Experience in deploying and managing applications on the cloud.

5. Knowledge of Microservices Architecture:

   • Experience in designing and implementing microservices.
   • Understanding of service orchestration and communication patterns.

6. Containerization and Orchestration:

   • Proficiency with Docker and Kubernetes.
   • Experience in managing containerized applications.

7. Understanding of Data Structures and Algorithms:

   • Strong problem-solving skills and ability to write efficient code.
   • Familiarity with common algorithms and their complexities.

8. Experience with CI/CD Pipelines:

   • Knowledge of setting up and maintaining CI/CD pipelines.
   • Familiarity with tools like Jenkins, Travis CI, or CircleCI.

9. Security Best Practices:

   • Understanding of security principles and practices in backend development.
   • Experience with securing APIs and data.

Relevant Experience

1. Work Experience:

   • Previous experience in backend development roles.
   • Experience in working with large-scale distributed systems.

2. Project Portfolio:

   • Demonstrated ability to handle complex projects.
   • Contribution to open-source projects or personal projects showcasing skills.

Soft Skills

1. Problem-Solving Skills:

   • Ability to think critically and solve complex problems.
   • Strong analytical and debugging skills.

2. Communication Skills:

   • Ability to clearly explain technical concepts to non-technical stakeholders.
   • Strong written communication for documentation and code reviews.

3. Teamwork and Collaboration:

   • Experience working in collaborative environments.
   • Ability to work effectively in cross-functional teams.

4. Adaptability and Continuous Learning:

   • Willingness to stay updated with the latest technologies and industry trends.
   • Ability to quickly adapt to new tools and frameworks.

5. Cultural Fit:

   • Alignment with Google's core values and mission.
   • Positive attitude and willingness to contribute to a healthy team culture.

Assessment Process

1. Technical Interviews:

   • Coding interviews focusing on data structures, algorithms, and problem-solving.
   • System design interviews to evaluate the candidate’s ability to design scalable systems.

2. Practical Assessments:

   • Take-home assignments or live coding sessions to assess coding skills in real-world scenarios.
   • Code reviews to gauge the candidate’s ability to write clean, maintainable code.

3. Behavioral Interviews:

   • Assessing cultural fit and soft skills through situational and behavioral questions.
   • Evaluating the candidate’s experience and approach to teamwork and collaboration.

By focusing on these key attributes and conducting a thorough assessment process, I would aim to select a candidate who is not only technically proficient but also a good fit for Google’s work culture and values.