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Build and maintain backend services and APIs for Masabi’s cloud-native Justride fare-payment platform. Design scalable distributed systems, integrations, and event-driven services; write tested, maintainable code; collaborate across engineering, testing, and product teams; and improve service performance, reliability, and observability. The role involves Java or Kotlin, REST APIs, AWS, Kafka, Terraform, and production ownership in a fully remote Romania-based contract position.

Build and maintain systems connecting Masabi’s fare collection platform with validators, faregates, fareboxes, point-of-sale terminals, and onboard vehicle systems. Responsibilities include Android applications, embedded device integrations, cloud services, testing, CI/CD, infrastructure as code, monitoring, releases, and troubleshooting across devices and cloud environments. The role requires collaboration with engineers, testers, and product partners in a fully remote India-based contract position aligned with UK working hours.

Build and maintain backend services and APIs for Masabi’s cloud-native, event-driven fare payment platform. Responsibilities include designing scalable distributed systems, developing integrations, writing tested and maintainable code, monitoring service reliability, and collaborating with engineering, testing, and product teams. The role requires backend development experience with Java or Kotlin, REST APIs, cloud platforms, and service-based or event-driven architectures.

Provide first-line and advanced IT support for a distributed team, troubleshooting hardware, software, access, and account issues. Administer Google Workspace, identity platforms, SaaS tools, devices, permissions, onboarding, and offboarding. Manage IT inventory, suppliers, licenses, and documentation while partnering with Security on compliance. Use AI and automation to improve support workflows, investigate recurring issues, and create self-service resources.

Manage end-to-end payroll administration across multiple jurisdictions, oversee expense platforms (Expensify, Navan), handle corporate card reconciliation and VAT coding, prepare pension and P11D-related files, support tax/audit requests, run supplier payment cycles, and serve as primary employee contact for payroll and expense queries.

Lead legal work for major public procurements and complex customer contracts, from initial review through negotiation and signature. Draft and negotiate SaaS, licensing, professional services, data processing, partnership, reseller, and NDA agreements. Advise on privacy, data protection, intellectual property, licensing, and cross-jurisdictional commercial matters. Partner with the CEO, CFO, CPO, and General Counsel to assess risk and support business decisions.

The Principal Engineer (Payments) will lead technical direction for payments systems at Masabi, ensuring scalable and resilient solutions. Responsibilities include architecture design, integrating with external payment partners, and guiding engineering teams.

The Principal Engineer (Payments) will lead the technical direction of Masabi's payment platform, oversee system architecture, and provide senior technical guidance across engineering teams to build scalable, secure payment solutions.

The Principal Engineer (Payments) will lead the technical direction of Masabi's payments platform, designing scalable systems, supporting teams, and facilitating complex technical challenges in payments integration.