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Arbiter

Unifying and automating referral workflows so that every patient reaches the right provider at the right time and cost.

Staff Fullstack Engineer, PHP

Backend EngineerSoftware EngineerFull TimeRemoteLeadTeam 11-50Since 2025H1B SponsorCompany SiteLinkedIn

Location

United States

Posted

118 days ago

Salary

$190K - $250K / year

Seniority

Lead

Job Description

Staff Fullstack Engineer, PHP

Arbiter

• Fullstack Development: Design, develop, and implement highly scalable and reliable web applications and services using PHP, focusing on robust back-end logic, API development, and seamless front-end integration. • System Architecture: Contribute to the architectural design of our distributed systems, ensuring scalability, performance, security, and maintainability across the entire platform. • Database Management: Design, optimize, and manage complex relational databases (MySQL or PostgreSQL) using ORM frameworks like Doctrine, ensuring data integrity and efficient retrieval for mission-critical applications. • Front-end Development: Build responsive, intuitive, and performant user interfaces using JavaScript, HTML, CSS, and Twig ensuring an exceptional user experience for clinical and administrative workflows. • Deployment & Operations: Work with modern deployment tools and practices, including Kubernetes, to ensure continuous integration, delivery, and robust operational stability of our services. • Cross-Functional Collaboration: Partner closely with product managers, data scientists, AI engineers, and other engineering teams to translate complex requirements into technical solutions and deliver features that drive the intelligent operating system. • Technical Leadership: Provide technical guidance, mentorship, and conduct code reviews for junior engineers, championing best practices in coding, testing, and system design. • Testing & Quality: Implement comprehensive unit, integration, and functional testing strategies to ensure the highest quality and reliability of all developed components. • Hiring & Onboarding: Participate in interviewing and onboarding new team members, helping to grow a world-class engineering organization.

Job Requirements

  • 8+ years of deep, hands-on experience in fullstack software engineering, with a strong emphasis on PHP development in a large-scale, production environment.
  • Excellent proficiency with PHP frameworks, especially Symfony, and ORM tools like Doctrine.
  • Extensive experience with relational databases, specifically MySQL or PostgreSQL, including schema design, query optimization, and performance tuning.
  • Strong expertise in building and operating applications within large distributed systems architectures.
  • Demonstrated experience with container orchestration platforms, particularly Kubernetes.
  • Exceptional proficiency with front-end technologies: JavaScript, HTML, and CSS (responsive design, cross-browser compatibility).
  • Intimate knowledge of and ability to implement unit, integration, and functional testing strategies.
  • Experience providing technical leadership and guidance, and thinking strategically and analytically to solve problems.
  • Friendly communication skills and ability to work well in a diverse team setting.
  • Demonstrated experience working with many cross-functional partners.
  • Demonstrated experience leading a software product or component vision and delivery plan.

Benefits

  • Highly Competitive Salary & Equity Package: Designed to rival top FAANG compensation, including meaningful equity.
  • Generous Paid Time Off (PTO): To ensure a healthy work-life balance.
  • Comprehensive Health, Vision, and Dental Insurance: Robust coverage for you and your family.
  • Life and Disability Insurance: Providing financial security.
  • Simple IRA Matching: To support your long-term financial goals.
  • Professional Development Budget: Support for conferences, courses, and certifications to fuel your continuous learning.
  • Wellness Programs: Initiatives to support your physical and mental health.

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