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Full Stack Developers

Company:
3x4 Genetics
Location:
Solana Beach, CA, 92075
Pay:
110000USD - 125000USD per year
Posted:
January 18, 2026
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Description:

Job Description

Our mission at 3X4 Genetics is to bring the incredible power of genetic testing to the world. We’re a health technology company that integrates advanced genetic testing, nutrigenomics, sports science, and artificial intelligence to help people live longer, healthier, and better lives and achieve their athletic goals.

We have an exciting opportunity available for a back-end engineer who is a self-starter, excellent at getting things done, and not afraid to try new things. We require skills in cloud development and wearable data processing that will take our product to the next level. You will work as part of a dynamic and diverse team comprising geneticists, a product owner, scientists, and engineers. The team is at the cusp of expanding the product to millions of users.

We work in a fast-paced start-up environment and will require someone who thrives on solving problems quickly and is highly adaptable to change. We need someone with a can-do attitude who will contribute to the momentum that we currently have in the team. Our focus is application of knowledge and skills that will ultimately improve the quality of our users’ lives.

Visit our website at to learn more about us.

JOB DESCRIPTION:

Develop and maintain robust, scalable web applications using PHP (Laravel/Symfony) and Angular

Design and implement RESTful APIs and integrate third-party services

Support third-party integrations with company-defined APIs

Collaborate with UI/UX designers to translate wireframes and mockups into

responsive,

user-friendly interfaces

Optimize applications for maximum speed and scalability

Write clean, maintainable, and well-documented code

Troubleshoot, debug, and upgrade existing systems

Participate in code reviews and contribute to the continuous improvement of development

processes

Work closely with cross-functional teams, including product managers, designers,and QA testers

Ensure security and data protection best practices are followed

Stay up to date with emerging technologies and propose improvements

MINIMUM REQUIREMENTS:

3+ years of experience in full-stack web development

Proficiency in PHP (Laravel, Symfony, or similar frameworks)

REQUIRED SKILLS (A subset of the below):

So, here’s what we’re looking for:

Strong experience with Angular (v10+ preferred)

Solid understanding of HTML5, CSS3, JavaScript, and TypeScript

Experience with MySQL, PostgreSQL, or other relational databases

Familiarity with RESTful APIs and JSON

Version control using Git

Experience with Agile/Scrum methodologies

Experience with Docker, CI/CD pipelines, or cloud platforms (AWS, Azure, GCP)

Familiarity with unit testing and test-driven development

If you think you are right for this role, please submit your CV and cover letter via the application process.

*This position is not eligible for sponsorship; therefore, all applicants must either be U.S. citizens or possess a valid green card.

Job Type: Full-time

Schedule: Monday to Friday

Work Location: In person

Benefits:

Dental insurance

Free parking

Health insurance

Life insurance

Paid time off

Vision insuranceCompany Description

3X4 Genetics is a genetics-based foundational health company that combines advanced genetic testing, nutrigenomic education and a global network of accredited practitioners to help people listen to their bodies and make sound, daily choices to live longer, healthier and better lives. 3X4 Genetics is the fastest growing nutrigenomic testing company worldwide and is looking to grow their team at the new office in Solana Beach, CA.

Full-time

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