Senior Full-Stack Software Engineer

🕒 September 25, 2025

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Oversee (formerly FairFly)

WebsiteLinkedInAll Job Openings

11 - 50 employees

✈️ Travel

📦 Logistics

🤖 Artificial Intelligence

Travel • Logistics • Artificial Intelligence

Oversee is a company that specializes in travel spend optimization, providing comprehensive solutions for travel management companies, travel agencies, and online travel agencies. Its platform utilizes AI-driven tools to optimize travel policies, assure air and hotel prices, and transform fare and rate fluctuations into client savings. Oversee partners with businesses to ensure compliance, maximize travel budgets, and unlock growth opportunities without compromising service quality. Their technology aids in real-time sourcing optimization and contract auditing, ensuring significant discount savings and error reduction. The company is committed to elevating travel programs with data-driven insights and actionable supplier performance metrics, enhancing traveler experiences while maintaining cost-effectiveness.

📋 Description

• Design, build, and maintain high-performance backend services, data pipelines, and distributed infrastructure • Develop front-end features in TypeScript/React to bring complex ideas to life • Implement complex business logic and intelligent filtering algorithms that power the platform • Optimize fare tracking solutions to help clients save millions annually • Contribute to architectural decisions for distributed, high-scale applications • Integrate with third-party APIs (REST/SOAP) and ensure smooth interoperability • Collaborate closely with product and business teams to deliver features that drive real impact

🎯 Requirements

• 5+ years of experience in software engineering, with a track record of building production systems • Strong background in designing scalable, distributed applications • Hands-on experience with Python/Django and Java/Kotlin (JVM stack) • Familiarity with TypeScript and React • Solid understanding of Linux runtime environments • Skilled at identifying and solving performance bottlenecks • Excellent collaboration skills; ability to give and receive constructive feedback • Fluent in English, with strong written and verbal communication • Proactive, curious, and eager to keep learning • Bonus: Experience with the travel industry (GDS APIs like Sabre, Amadeus, or Travelport) • Bonus: Hands-on experience with Kubernetes, AWS, Terraform, and CI/CD practices • Bonus: Contributions to open-source projects or notable side projects • Bonus: Familiarity with agile methodologies and collaborative product development