Senior Fullstack Engineer, PHP | Arbiter

Ziphire.hr • New York, NY

7h • Hybrid

About The Position

Arbiter is seeking a talented Senior Fullstack Engineer with a strong PHP background to join our innovative technology team in New York, NY. In this pivotal role, you will play a crucial part in shaping our software solutions, ensuring they not only meet the demands of our clients but also set new benchmarks in the industry. Your expertise will be critical in enhancing our core applications, driving both performance and functionality that align with our vision for excellence. As a Senior Fullstack Engineer, you will be responsible for designing, developing, and maintaining robust web applications while collaborating closely with cross-functional teams to deliver seamless user experiences. You will take the lead on architectural decisions, tackle complex challenges, and implement best practices in coding and testing. Your day-to-day tasks will involve both frontend and backend development, allowing you to leverage your extensive knowledge of PHP and other technologies to create scalable and efficient solutions. We are looking for a candidate with a proven track record in fullstack development, particularly with PHP frameworks such as Laravel or Symfony. You should possess exceptional problem-solving skills, a keen eye for detail, and the ability to work well in a fast-paced environment. A degree in Computer Science or a related field, along with at least five years of experience, will set you apart as an ideal fit for this role. This opportunity at Arbiter is particularly exciting due to our commitment to fostering an inclusive and dynamic workplace culture. You will have the chance to work with cutting-edge technologies, contribute to high-impact projects, and collaborate with a talented team of professionals who are passionate about shaping the future of technology. Join us in our mission to drive innovation and make a tangible difference in the industry!

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.

Nice To Haves

• Proficiency with modern JavaScript frameworks such as React, Next.js, or Stimulus.
• Experience working with large-scale, complex enterprise systems in highly regulated industries, such as healthcare or finance.
• Familiarity with cloud platforms (e.g., Google Cloud Platform, AWS) and associated services for scalable web applications.
• Experience with API design and development and performance optimization.

Responsibilities

• 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.

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.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed