Senior Fullstack JS Engineer (AI)

TL;DR

Senior Fullstack JS Engineer (AI): Leading the architecture and development of AI-powered web and mobile applications with an accent on technical strategy, scalable solutions, and team mentorship. Focus on connecting product vision with technical feasibility, architecting best practices for AI products, and guiding engineers through complex problem-solving.

Location: 100% remote (Global team), with flexibility for meetings with Eastern USA working hours.

Company

hirify.global is a remote-first product design, engineering, and marketing studio based in Boston, building AI-powered web and mobile apps for big brands and fast-moving startups.

What you will do

• Lead projects end-to-end, from technical strategy to execution.
• Architect scalable, AI-powered solutions and apply best practices.
• Guide and mentor engineers, ensuring quality while delivering fast.
• Connect the dots between product vision, technical feasibility, and business needs.
• Translate business needs into technical decisions, explaining trade-offs and timelines.
• Solve complex problems, direct implementation, and coordinate technical challenges with clients.

Requirements

• 5+ years of experience in Fullstack Software Development (React, Node.js, Python, SQL).
• Strong knowledge of cloud platforms (AWS, Azure or GCP).
• Clear and thorough understanding of design patterns and software development best practices.
• Hands-on experience with microservices architecture.
• Experience with React.js, Node.js, JavaScript and TypeScript (at least 5 years).
• Proficiency in RESTful API design and implementation, OAuth, and single sign-on (SAML).
• Experience with relational and NoSQL databases such as MySQL, PostgreSQL, and Redis.
• English: B2-C1 level required.

Culture & Benefits

• Annual paid vacation: 20 days-off per year, increasing to 25 days after 3 years.
• Paid sick leave, 10 national holidays, and 2 company days-off.
• Well-being budget and maternity/paternity leave.
• Accounting assistance.
• Reimbursement of expenses for professional development courses/certifications (up to 100% in agreement with the Manager).
• Hardware provided upon business needs.
• Strong positive engineering culture with a tightly-knit team of professionals.

Hiring process

• Short HR interview.
• Technical Q&A.
• Hands-on Practical Session (no bubble sorts).
• CTO interview (sometimes).
• Offer.