Score for Custom Job Description:
1. Job Title: 10/10, 10/10, 10/10
2. Introduction/Overview: 0/10, 0/10, 0/10
3. Roles & Responsibilities (or Job responsibilities): 9/10, 9/10, 10/10
4. Years of Experience: 10/10, 10/10, 10/10
5. Education Qualification: 10/10, 10/10, 10/10
6. Skills/Knowledge: 9/10, 9/10, 10/10
7. Domain/Industry: 0/10, 0/10, 0/10
8. Key Competencies: 0/10, 0/10, 0/10
9. Employment Type: 10/10, 10/10, 10/10
10. Company Overview: 9/10, 9/10, 10/10
11. Benefits & Opportunities: 0/10, 0/10, 0/10
12. Location & Travel: 10/10, 10/10, 10/10

Explanation:

1. Job Title:
The job title is clear, complete, and relevant to the industry standard.

2. Introduction/Overview:
No introduction or overview of the role is provided, hence the score is zero for all parameters.

3. Roles & Responsibilities:
The roles and responsibilities are clearly defined, complete, and relevant to the benchmark job description, with specific technologies and tasks mentioned.

4. Years of Experience:
The years of experience required are clearly stated, complete, and relevant to the benchmark.

5. Education Qualification:
The education qualification is clearly mentioned, complete, and relevant.

6. Skills/Knowledge:
The skills and knowledge required are clearly listed and relevant, with a slight deduction for completeness as it could be more comprehensive in comparison to the benchmark.

7. Domain/Industry:
No specific domain or industry experience is mentioned, hence the score is zero for all parameters.

8. Key Competencies:
Key competencies are not explicitly listed, resulting in a score of zero for all parameters.

9. Employment Type:
The employment type is clearly stated, complete, and relevant.

10. Company Overview:
The company overview is clear and relevant, with a slight deduction for completeness as it could provide more detail about the company's services and culture.

11. Benefits & Opportunities:
No details on benefits or opportunities are provided, hence the score is zero for all parameters.

12. Location & Travel:
The location and travel requirements are clearly stated, complete, and relevant.