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Application Developer – PHP / Full Stack
Contract-to-Hire | Hybrid – Walnut Creek, CA
High Sierra Talent is seeking an experienced Application Developer (Full Stack / PHP) for a hybrid, contract-to-hire opportunity in Walnut Creek, CA. In this role, you will work across the full software development lifecycle, designing and building scalable web applications, maintaining enterprise systems, and supporting both internal teams and external customers.
This is an exciting opportunity for a mid-to-senior level engineer with strong experience in PHP, JavaScript, MySQL, and the LAMP stack who thrives in a collaborative, fast-paced environment.
What You’ll Do
- Develop, test, deploy, and maintain enterprise-level web applications using PHP (7.x/8.x), JavaScript, HTML, CSS, and MySQL.
- Enhance and support existing applications, websites, and servers to ensure high availability and reliability.
- Integrate with and consume REST and SOAP web services.
- Collaborate with Linux and Windows teams on new deployments and systems design.
- Partner with cross-functional business units to translate requirements into scalable solutions.
- Perform debugging, code reviews, and performance tuning for optimal results.
- Stay up to date on new technologies and bring innovation into existing systems and future projects.
What We’re Looking For
- 5–7 years of professional experience as an Application Developer / Software Engineer.
- Strong expertise with PHP (7.x/8.x) and LAMP stack development.
- Proficiency in JavaScript, AJAX, HTML, CSS, XML.
- Hands-on experience with JavaScript frameworks such as React, Dojo, or Ionic.
- Experience with mobile development (iOS, Android, Cordova) is a plus.
- Familiarity with relational databases (MySQL, MSSQL, Sybase ASE).
- Source control experience (Subversion preferred).
- Knowledge of Linux system administration is a plus.
- Excellent communication skills and ability to work across both technical and non-technical teams.
Why Apply?
- Contract-to-hire opportunity with long-term career potential.
- Hybrid schedule in Walnut Creek (onsite + remote flexibility).
- Chance to work on impactful projects with a supportive team.
***Candidates must have authorization to work in the U.S. now and in the future without requiring sponsorship
📍 Location: Walnut Creek, CA (Hybrid)
📄 Employment Type: Contract-to-Hire
💻 Level: Mid-Level Software Engineer
Key Skills
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