Senior Full Stack Engineer — AI-Driven Travel Platform

Mobi.AI; Somerville (MA); Hybrid; USD 150,000 - 190,000; Full time

Benefits offered by this job

Base salary + annual bonus

Health insurance for you and family

Disability & life insurance

Equity ownership

401(k)

Unlimited PTO + $1k bonus for time off

Job summary

Mobi.AI is hiring a Senior Full Stack Engineer to design and build cutting-edge web experiences and AI-driven solutions for travel brands. You will shape technologies powering Mobi’s portfolio of AI products, collaborating with product, design, and other engineers to deliver reliable experiences for travelers.

This hands-on role spans the stack, from intuitive product interfaces to APIs and services that power them, with a focus on scalable, high-performance systems.

Qualifications

• Bachelor’s degree in Computer Science, Engineering, or related field—or equivalent practical experience.
• Proficiency in Python.
• Familiarity with testing frameworks (e.g., Jest, Cypress, Playwright).
• Proficiency with backend APIs and RESTful services.
• Experience with AWS compute and storage services (e.g. Lambda, DynamoDB).
• Experience and comfort using AI Tools to automate workflows.
• Strong problem-solving skills and a collaborative mindset.
• Understanding of MCP and Agent frameworks.

Responsibilities

• Develop, test, and maintain scalable MCP and agent applications using modern frameworks and libraries.
• Build, maintain, and optimize APIs and infrastructure.
• Collaborate with cross-functional teams to define, design, and ship new features.
• Optimize applications for maximum speed, scalability, and performance.
• Review code to troubleshoot, debug, and resolve issues; Implement best practices for code quality, testing, and maintainability.
• Follow best practices for testing and evaluation of agent applications, including unit, integration, and end-to-end testing.
• Stay current with trends, tools, and emerging technologies in AI and computer science.

Skills

Python

Strong problem-solving

Collaborative mindset

MCP/Agent frameworks

Education

Bachelor’s degree in Computer Science or related field

Tools

AWS Lambda

DynamoDB

RESTful APIs

Jest

Cypress

Playwright

CodeX

Claude Code

Copilot

Job description

Mobi.AI is hiring a Senior Full Stack Engineer to design and build cutting-edge web experiences and AI-driven solutions for travel brands. You will shape technologies powering Mobi’s portfolio of AI products, collaborating with product, design, and other engineers to deliver reliable experiences for travelers.

This hands-on role spans the stack, from intuitive product interfaces to APIs and services that power them, with a focus on scalable, high-performance systems.