Back End Developer

Jambix is a web-based Travel Management System designed for DMCs (Destination Management Companies), direct sellers, and travel agencies. It streamlines operations, enhances efficiency, and supports seamless booking, itinerary management, and customer service processes. We are looking for a dynamic and experienced Back End Developer.  Profile 3–5 years of experience in backend development (PHP / LAMP) Proven experience building and maintaining RESTful APIs for B2B SaaS platforms Strong knowledge of relational databases (MySQL) and query optimization Hands-on experience with AI API integrations and automation workflow tools (e.g., n8n, Zapier, or similar) Experience integrating external APIs (e.g., OpenAI, payment providers, travel APIs) Knowledge of modern backend PHP frameworks (e.g., Laravel, Symfony, or similar) is a plus Solid understanding of application security, scalability, and performance tuning Ability to communicate effectively with external parties (e.g. clients, partners, etc.) Strong problem-solving, debugging, and documentation skills Comfortable working in Agile teams with cross-functional collaboration What you’ll be doing: API & Backend Development Design, build, and maintain REST APIs to power B2B SaaS and travel management features Implement integrations with third-party systems, including AI services and travel providers Maintain and optimize PHP (LAMP) applications while exploring modern backend frameworks Ensure high performance, security, and scalability of backend services Write clean, maintainable, and testable backend code Automation & Integrations Develop and maintain cloud automation workflows (e.g. n8n or similar platforms) Integrate external APIs such as OpenAI and other travel/finance solutions Collaborate with front-end developers to deliver seamless end-to-end functionality Collaboration & Maintenance Participate in Agile/Scrum development cycles Troubleshoot, debug, and resolve complex backend issues Review code contributions and ensure best practices in backend development Contribute to backend technical documentation and internal API guidelines  Benefits: You will enjoy: A vibrant, engaging, and cooperative environment. An inspiring work atmosphere that encourages collaboration and personal growth. Opportunities to connect with diverse colleagues in a positive and dynamic environment. Development opportunities with joining project teams and so much more. Competitive company salary & benefits package. And more. Recruitment ProcessRecruiter InterviewUser InterviewFinal InterviewBackground CheckingOffering LetterOnboardingWorking Hours: 8 hours/day (Monday - Friday)Working Location: Jl. Bypass Ngurah Rai No.195, Sanur, Denpasar Selatan, Kota Denpasar, Bali 80228.We thank all candidates for their interest; however, only those selected to continue in the process will be contacted.