Senior backend developer building AI - agent systems for Knak, an enterprise email and landing - page marketing automation platform. Designing APIs and microservices with PHP, Python, Node.js, MySQL, and AWS while mentoring engineers.
About the role
- Senior Software Engineer leading the evolution of the Ascend Specialty codebase at Henry Schein One. Designing scalable solutions and mentoring engineers in a hybrid work environment.
Responsibilities
- Own the technical health and evolution of the Ascend Specialty codebase
- Lead by example through hands-on development and strong engineering practices
- Design and implement scalable solutions for complex clinical workflows
- Drive modernization initiatives, including framework migrations and backend improvements
- Mentor engineers through code reviews, pairing, and architectural guidance
- Ensure systems are secure, reliable, and performant in a high-traffic clinical environment
- Collaborate with Engineering, Product, and leadership to align technical execution with business goals
Requirements
- Bachelor’s degree in Computer Science or equivalent experience
- 8+ years of progressive software development experience
- Proven experience designing and delivering scalable web applications
- Deep expertise in at least one area of software engineering (frontend, backend, or distributed systems)
- Experience with modern SPA frameworks (React, Angular, Vue.js, or Ember.js)
- Strong experience with APIs, databases, and cloud-based environments
- Experience modernizing systems or leading technical initiatives
- Interest or experience with AI-assisted development tools is an asset
- Excellent communication and collaboration skills
- Self-motivated, pragmatic, and delivery-focused.
Benefits
- Flexible work arrangements
- Professional development opportunities
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