Senior Full-Stack AI-Enabled SaaS Engineer

Roi Solutions Inc; Medford (MA); On-site; USD 120,000 - 160,000; Full time

Job summary

ROI Solutions is seeking a Senior Full Stack Engineer to contribute across the stack, shaping architecture, and delivering scalable SaaS with AI-enabled capabilities. You will collaborate with product, UX, and engineering teams to build secure, reliable features, while mentoring teammates and promoting modern development practices.

The role emphasizes collaboration, quality, testing, automation, and delivery velocity within a remote-friendly, ET time zone framework.

Qualifications

• Strong experience building modern web applications using contemporary frontend frameworks and technologies.
• Advanced knowledge of JavaScript/TypeScript and modern software development practices.
• Experience designing and developing APIs and backend services.
• Experience working with cloud-based application environments and deployment pipelines.
• Strong understanding of architecture, design patterns, and scalable engineering principles.
• Experience with CI/CD practices and automated testing.
• Experience mentoring engineers and promoting best practices.
• Familiarity with AI-enabled development tools and AI integration patterns.

Responsibilities

• Develop high-quality product features using modern web technologies and best practices.
• Design, build, and maintain frontend and backend components, APIs, and services.
• Evolve application architecture, design patterns, and engineering standards across the platform.
• Contribute to multi-tenant SaaS platform focusing on scalability, reliability, and security.
• Build AI-enabled features and workflows that deliver meaningful value to customers.
• Collaborate with leadership on system design and platform strategy.
• Participate in code reviews, design discussions, and continuous improvement initiatives.
• Mentor engineers and promote modern development practices.

Skills

JavaScript/TypeScript

Frontend frameworks

APIs & backend services

Cloud-based environments & CI/CD

Architecture & design patterns

Mentoring engineers

AI-enabled development tools

Job description

ROI Solutions is seeking a Senior Full Stack Engineer to contribute across the stack, shaping architecture, and delivering scalable SaaS with AI-enabled capabilities. You will collaborate with product, UX, and engineering teams to build secure, reliable features, while mentoring teammates and promoting modern development practices.

The role emphasizes collaboration, quality, testing, automation, and delivery velocity within a remote-friendly, ET time zone framework.