Java Developer Backend Developer - AI Travel Planning Platform (MVP)

Posted last month

Worldwide

Summary

We are looking for a Java backend developer to build the core backend infrastructure for an AI-powered travel planning platform. The platform will help users generate personalized travel itineraries based on budget, destination, travel dates, and preferences. The goal is to create a scalable and well-structured backend for an MVP release. Tech Stack: • Java • Spring Boot • PostgreSQL • REST API • JWT authentication • OpenAI API integration • Docker (preferred) MVP Scope: • User authentication & authorization • User profile & travel preferences management • Trip creation & itinerary management • AI itinerary generation endpoint • Destination & activity data handling • Save/edit generated travel plans • Basic recommendation logic • Secure API design • Database schema design • Logging & error handling What We’re Looking For: • Strong experience with Java and Spring Boot • Experience building REST APIs • Experience with external API integrations • Clean architecture and scalable backend design • Ability to work independently and stay MVP-focused To Apply, Please Include: -Examples of Spring Boot backends you’ve built -Experience with AI or third-party API integrations -Your proposed backend architecture approach -Estimated timeline and cost

  • Less than 30 hrs/week
    Hourly
  • 6+ months
    Duration
  • Expert
    Experience Level
  • $25.00

    -

    $40.00

    Hourly
  • Remote Job
  • Complex project
    Project Type

Contract-to-hire opportunity

This lets talent know that this job could become full time.
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Skills and Expertise
Mandatory skills
Java
SQL
Database Architecture
Activity on this job
  • Proposals:50+
  • Last viewed by client:3 weeks ago
  • Hires:
    1
  • Interviewing:
    4
  • Invites sent:
    0
  • Unanswered invites:
    0
About the client
Member since May 28, 2026
  • USA
    Wheeling12:48 AM
  • $1.4K total spent
    1 hire, 0 active
  • 38 hours

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