Senior Software Engineer

Certara; Radnor (Delaware County); Hybrid; USD 120,000 - 160,000; Full time

Job summary

Certara is seeking a Senior Software Engineer to drive full stack development for its admin platform. You will design, implement, and maintain scalable web applications using Java, JavaScript, and PostgreSQL, with a strong focus on secure identity management through OAuth 2.0.

The role emphasizes collaboration across product, testing, and engineering teams, and requires writing unit tests and participating in code reviews.

Qualifications

• 4+ years in software development.
• Strong knowledge of OAuth 2.0 protocols.
• Experience in collaborative software environments.

Responsibilities

• Develop features using Java, JavaScript, and PostgreSQL.
• Implement secure OAuth-based authentication and authorization.
• Collaborate across product, testing, and engineering teams.
• Write unit tests to ensure code quality.
• Participate in code reviews.

Skills

Java

JavaScript

PostgreSQL

OAuth 2.0

Unit testing

Tools

Keycloak

Job description

Role

Senior Software Engineer focusing on full stack development within Certara's admin platform, designing, implementing, and maintaining scalable web applications.

Responsibilities

• develop features using Java, JavaScript, PostgreSQL
• implement secure OAuth-based authentication and authorization
• collaborate across product, testing, and engineering teams
• write unit tests
• participate in code reviews

Requirements

• 4+ years in software development
• strong knowledge of OAuth 2.0 protocols
• experience in collaborative software environments

Preferred

• experience with Keycloak or similar IAM platforms

High-Value

• emphasis on secure identity management
• full stack development
• compliance in a biopharma tech context

Work Setup

hybrid on-site role in Radnor, PA.