Senior Full Stack Engineer (Hybrid)

TL;DR

Senior Full Stack Engineer (Fintech): Building a cutting-edge low-code platform that automates customer service through lifelike voice assistants, from design to implementation. Focus on creating user-friendly APIs and UIs that simplify and visualise complex AI concepts for diverse end users.

Location: Hybrid - Manhattan based 1-2x week

Salary: $170k – $200k

Company

hirify.global automates customer service through lifelike voice assistants that let customers lead a conversation.

What you will do

• Architect and evolve the external-facing API that enables developers to build, manage, analyse, and interact with agents.
• Design and implement features end-to-end, using Python for backend services and React (Next.js preferred) for frontend interfaces.
• Build user-friendly APIs and UIs that simplify and visualise complex AI concepts, balancing technical depth with usability for diverse end users.
• Lead the team in adopting coding standards and engineering best practices.
• Provide technical leadership and mentorship to junior engineers, fostering a collaborative and growth-oriented environment, and elevate the overall engineering bar within the team.
• Improve backend workflows, streamline processes, and enhance overall system efficiency.

Requirements

• 5+ years of experience building backend systems (Python preferred), with a strong understanding of REST and non-REST APIs (experience with WebSockets is a plus).
• Strong experience with React and JavaScript (TypeScript preferred); experience with CSS-in-JS and utility-first CSS frameworks (e.g., styled-components, Tailwind CSS).
• Experience leading technical initiatives or large projects, defining system design, owning production systems end to end, and making thoughtful architectural trade offs to ensure long term maintainability and scalability in high growth or evolving environments.
• Understanding of how to build for diverse end users, manage ambiguity, and measure the success of design decisions.
• Familiarity with Agile methodologies such as Scrum or Kanban.
• Experience writing and maintaining unit tests in Python and JavaScript (Jest, React Testing Library, Playwright).

Nice to have

• Knowledge of Go and experience with Next.js.

Culture & Benefits

• Participation in the company’s employee share options plan.
• Comprehensive health coverage for you and your loved ones.
• Flexible PTO policy + 11 designated company holidays.
• Annual learning and development allowance.
• One-off WFH allowance when you join.
• 5-week paid sabbatical available after 5 years of employment.