Solutions Engineer – Onboarding & Implementation

About OnArrival OnArrival is the AWS of travel—powering flights, hotels, insurance, and more via modular APIs and SDKs. We enable fintechs, banks, and large ecosystems to launch embedded travel experiences in under 30 days. Our stack is built for scale, privacy, and plug-and-play extensibility.Role Overview We’re looking for a Solutions Engineer – Onboarding & Implementation to lead the integration journey for our partners—owning both the technical implementation and the developer experience. This role blends full-stack development , solutioning , and developer advocacy , making you the bridge between our platform and the customer’s ecosystem.What You’ll Do Implement & Integrate : Work hands-on with fintechs and partners to integrate our travel APIs, micro-frontends, and SDKs into their mobile / web platforms.Solution Engineering : Architect custom flows using OnArrival’s modules, build sample implementations, POC and drive our product roadmap around implementation.Full-Stack Ownership : Write reference integrations, helper libraries (Node.js, Kotlin, React), and build UI samples using our SDKs and design system.DevRel & Docs : Own technical documentation, API guides, Postman collections, and code samples that make devs love building on OnArrival.Customer Onboarding : Be the technical face of OnArrival during onboarding sprints—working alongside partner tech teams to unblock, debug, and deliver.Internal Feedback Loop : Relay insights from implementations to product, infra, and design to continuously improve the platform and DX.Security & Compliance : Guide partners on how to integrate while staying compliant with OAuth, JWT, and their own SSO / identity infra.What You Bring 3–6 years of experience across full-stack development (Node.js / Kotlin + React / Next.js or similar).Experience working with REST APIs, SDKs, auth flows , and browser-to-backend communication.Strong understanding of web / mobile integration workflows and API security.Excellent communication : You can debug with engineers and explain trade-offs to PMs or CTOs.Experience working with fintechs, enterprise clients, or B2B APIs is a plus.Bonus : Experience with Postman, OpenAPI, or DevRel tooling (e.g., Swagger, Docusaurus, GitHub repos).Why Join OnArrival? Shape the future of travel infrastructure in India and globally.Work with fast-moving fintechs and partner ecosystems at scale.Own high-impact integrations across the stack— your code ships into real user journeys .Collaborate with a tight, product-minded team of engineers and designers.Competitive salary, ESOPs, and the chance to grow into a leadership role in Solutions & DevRel.Interested?Shoot us a note with your GitHub, past projects, and a short write-up on your favorite implementation or integration challenge. We love builders who can simplify the complex.