Senior Software Engineer – PHP

Mosio creates mobile text messaging software catering to the clinical research industry. Our software helps solve the biggest challenges in patient recruitment and retention in clinical trials using the most popular channel on mobile phones, text messaging. Our solutions are used to improve engagement in study participants, maintain protocol compliance and to collect data through two-way text message communications through a suite of next-generation mobile messaging features. Mosio is 7 years old, profitable and growing.

The Position

We’re looking for a senior developer to join our team and lead feature implementation projects and participate in designing new functionality.

Our platform is based on the LAMP stack, and our agile development process uses the Scrum framework.

Skills & Requirements

PHP – We’ll ask to see a strong portfolio demonstrating your expertise at writing great programs in PHP. You should show all aspects of development, including: Object-oriented design, Knowledge of commonly used MVC frameworks, Readable and maintainable code

MySQL – We expect you to write good, efficient queries, and know how to test and debug your queries for performance gains. You don’t need to be a DB Administrator, but you do need to know how MySQL and INNODB generally work.

JavaScript – Like any modern web UI, we use a lot of JavaScript, mostly based around jQuery. You should be comfortable with jQuery-based JavaScript, finding and evaluating plugins, and working with DataTables.

Teamwork – We’re a small, remote team, but we get things done by working together and communicating well. Tell us about how you work, how you communicate, and demonstrate your ability to meet deadlines.

Nice to have:

  • NoSQL experience
  • Experience with payment systems
  • Understanding of Scrum
  • Practice with Jira
  • HIPAA Compliance training
  • Understanding of the Clinical Trials industry

How We Work

Mosio is proud of having an output-based work culture and a remote environment. While headquartered in San Francisco, everyone at the company works from their own home or office and we currently span 6 countries. We believe that the work you produce is more important than the time you spend doing it and encourage travel, family time and any hobbies that make life more enjoyable. Our team is passionate about the work we are doing to bring life saving therapies to market quickly to those who need them.


Compensation and Benefits

We offer a competitive salary and benefits package, including health insurance and stock options. We also offer amazing company culture (ok, everyone says that), generous vacation and holidays (Mo’lidays).


Final Details and How to Apply

Send resume and cover letter to HR (AT) mosio (DOT) com with “Senior Software Engineer” in the subject line.


Mosio, Inc. is an Equal Opportunity Employer. Mosio provides equal employment opportunities to all employees and applicants for employment without regard to race, color, religion, gender, sexual orientation, national origin, age, disability, or status as a veteran. Mosio complies with applicable state and local laws governing non-discrimination in employment in every location in which the company has facilities.