Senior Software Engineer, Clinical LIMS & Cloud

Personalis, Inc; Fremont (CA); On-site; USD 150,000 - 175,000; Full time

Job summary

Personalis, Inc. in Fremont, CA is seeking a Sr. Software Engineer to design, develop, and maintain its Laboratory Information Management Systems (LIMS).

You will own feature development for existing systems and new cloud-based platforms, collaborating with senior engineers to deliver scalable solutions in a regulated environment. Onsite work days are Monday, Tuesday, and Thursday. The role emphasizes backend services in Python/Java, AWS deployment, and relational databases, with emphasis on

Qualifications

• BS degree in Computer Science or a related technical field.
• 5 years of professional software development experience.
• Proficiency in Python or Java.
• Experience with AWS and building REST APIs.
• Experience with relational databases and CI/CD.

Responsibilities

• Design, develop, test, and maintain software systems and features supporting laboratory operations.
• Develop and optimize backend services and APIs using Python and/or Java.
• Implement solutions using a variety of database technologies, including relational and graph databases.
• Take ownership of deploying and maintaining services in our AWS cloud environment.
• Actively participate in code reviews, design discussions, and technical documentation to ensure quality and maintainability.
• Troubleshoot and resolve complex technical issues in development and production environments.
• Collaborate with cross-functional teams to translate business requirements into robust technical solutions.

Skills

Python

Java

AWS

PostgreSQL

MySQL

REST APIs

Git

CI/CD

Problem-solving

Independent work

Education

B.S. degree in Computer Science or related field

Tools

Docker

Flask

FastAPI

Job description

Personalis, Inc. in Fremont, CA is seeking a Sr. Software Engineer to design, develop, and maintain its Laboratory Information Management Systems (LIMS).

You will own feature development for existing systems and new cloud-based platforms, collaborating with senior engineers to deliver scalable solutions in a regulated environment. Onsite work days are Monday, Tuesday, and Thursday. The role emphasizes backend services in Python/Java, AWS deployment, and relational databases, with emphasis on