Masabi

Systems Engineer (Remote - Contractor)

Masabi
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9 hours ago
Remote, IndiaMid Level

Responsibilities

  • Integrate and maintain Justride SDKs on embedded and hardware-enabled fare collection devices, including NFC, contactless EMV, and barcode validation.
  • Build and maintain the Android point-of-sale application and integrations with card readers, NFC readers, and printers.
  • Develop on-device services and integration proxies for onboard vehicle systems such as GPS and AVL.
  • Contribute to cloud services supporting devices, including remote configuration and software updates.
  • Write tested code and contribute to code reviews, CI pipelines, infrastructure as code, monitoring, and releases.
  • Troubleshoot device-to-cloud issues using logs, metrics, and lab hardware.
  • Participate in feature refinement, technical discussions, and solution design while supporting team outcomes.

Requirements

  • At least 2 years of commercial software engineering experience.
  • Solid programming skills in at least one language and willingness to learn others.
  • Ability to work across cloud services and device-level systems.
  • Experience building or running services on AWS or another major cloud platform.
  • Grounding in unit, integration, and contract testing, Git workflows, CI/CD, and Docker.
  • Clear written and spoken English communication and a collaborative approach.
  • Experience with Java/Kotlin, Go, or C is desirable.
  • Android development experience is desirable.
  • Embedded Linux experience, including Yocto, systemd, or cross-compilation, is desirable.
  • Familiarity with NFC, smartcards, EMV contactless, Terraform/Terragrunt, gRPC, Protobuf, PCI, key management, hardware-in-the-loop testing, transit, ticketing, or IoT device fleets is desirable.

Benefits

  • Fully remote contract role for people based in India.
  • Shifted working pattern to align with UK working hours as much as possible.
  • Opportunity to learn about global fare payment platforms, contactless payments, embedded devices, and cloud services at scale.
  • Work in a cross-functional, international team with support for learning and technical direction.
  • Masabi supports adjustments during the hiring process and welcomes applicants from underrepresented groups.

Tech Stack

AWSCDockerGitGitLab CI/CDGoGrafanagRPCJavaKotlinTerraform

Categories

Masabi

About Masabi

201-500 employees

Masabi builds fare-payment and ticketing platforms for public transit agencies, offering mobile ticketing, account-based ticketing, and open payments through its Justride platform. The company sells its software and services to transport authorities and operators, enabling riders to pay via apps, ticket machines, or contactless bank cards. Founded in 2012 and headquartered in London, it is privately held and serves agencies in North America and Europe.

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