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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer, Meta AI - **Company:** Kayak - **Location:** Berlin, Germany - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Testing (Software), Java (Programming Language), Application Programming Interfaces (APIs), Artificial Intelligence, Automation of Tests, Code Review, Continuous Integration, Data Structures, Data Stores, Relational Databases, Software Debugging, Programming Tools, Distributed Systems, Machine Learning, Cloud Services, Programming Languages - **Published:** September 10, 2026 - **Apply:** https://startup.jobs/senior-software-engineer-meta-ai-kayak-com-9982668 ## About the Role * Experience building and maintaining production software. * Proficiency in Java or another relevant programming language. * Familiarity with APIs, data structures and software-design principles. * Experience testing software and investigating defects or production issues. * The ability to explain technical decisions clearly in writing and conversation. * The ability to take ownership of assigned work while asking for input or support when needed. * Experience contributing to projects from design through implementation, release and maintenance. * Equivalent practical experience is welcome in place of a specific degree or educational path., * Experience with distributed systems, search, personalization or other high-volume consumer products. * Experience with AI, machine learning or large language model applications. * Experience with relational databases or other structured data stores. * Experience working on web products, mobile products or travel-related products. * Experience improving accessibility, reliability or usability. * Experience working with Java and Spring. * Experience with cloud services, CI/CD pipelines and automated testing frameworks. ## Description * Design, implement and maintain reliable production software for KAYAK's travel-search and trip-planning experiences. * Build and evolve APIs and services supporting AI-assisted search, conversational travel planning, itineraries and related user experiences. * Investigate technical problems, assess trade-offs and choose practical solutions that improve reliability, performance and maintainability. * Write automated tests and contribute to quality across unit, integration and end-to-end testing. * Participate in code reviews and technical discussions, providing constructive feedback focused on correctness, clarity and maintainability. * Work with engineers, product managers and designers to clarify requirements and deliver useful, accessible user experiences. * Contribute to features such as ASK AI, smart filters, AI-generated hotel review summaries, Explore and related search experiences. * Help make AI-assisted features dependable, transparent and useful to travelers. * Learn unfamiliar systems and share knowledge with teammates through documentation, pairing and technical discussions. * Monitor and improve production behavior through effective debugging, observability and root-cause analysis. * Contribute to the evolution of development tools, engineering processes and delivery practices. ## Related Videos - [Are Code Reviews Worth It? Insights from 16 Years of Review Data](https://www.wearedevelopers.com/videos/1135-are-code-reviews-worth-it-insights-from-16-years-of-review-data) - [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1520-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases) - [Leverage Cloud Computing Benefits with Serverless Multi-Cloud ML ](https://www.wearedevelopers.com/videos/78-leverage-cloud-computing-benefits-with-serverless-multi-cloud-ml) - [The AI-Ready Stack: Rethinking the Engineering Org of the Future](https://www.wearedevelopers.com/videos/1706-the-ai-ready-stack-rethinking-the-engineering-org-of-the-future) - [Build a CI/CD pipeline to automate code reviews and ensure code quality](https://www.wearedevelopers.com/videos/349-build-a-ci-cd-pipeline-to-automate-code-reviews-and-ensure-code-quality) - [AI Driven Development](https://www.wearedevelopers.com/videos/100340-ai-driven-development) ## Related Articles - [Navigating the AI Shift](https://www.wearedevelopers.com/magazine/629-navigating-the-ai-shift) - [How to Become an AI Engineer](https://www.wearedevelopers.com/magazine/331-how-to-become-an-ai-engineer) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [What Jobs Can You Get with a Software Engineering Degree?](https://www.wearedevelopers.com/magazine/398-what-jobs-can-you-get-with-a-software-engineering-degree) - [Are Software Engineer Wages Being Pushed Down? 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