Senior Software Engineer, Business Accounts

Airwallex
Sydney
Workplace: OnsiteFull timeFunction: Software EngineeringExperience: 5+ yearsEducation: bachelorsSkills: ["Problem-solving","Collaboration","Ownership","Communication","Attention to detail"]

Senior software engineer on the Business Accounts team building the intelligent orchestration layer that connects Cash, Yield, Lending, and other Airwallex product surfaces into a unified financial experience for businesses. You’ll influence backend architecture, own end-to-end investment workflows, and ensure reliable, observable systems with strong cross-team collaboration.

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Airwallex
Airwallex
3 months ago

Senior Software Engineer, Business Accounts

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Source: Company careers pageValidated by: Fursa AI
Last checked: 2 hours agoStatus: Live

Job Summary

Senior software engineer on the Business Accounts team building the intelligent orchestration layer that connects Cash, Yield, Lending, and other Airwallex product surfaces into a unified financial experience for businesses. You’ll influence backend architecture, own end-to-end investment workflows, and ensure reliable, observable systems with strong cross-team collaboration.
Location: Sydney
Workplace: Onsite
Employment Type: Full time
Job Function: Software Engineering
Seniority: Sr. Manager level

Key Responsibilities

  • •Contribute to the architecture and long-term technical vision of our backend systems, helping define the engineering strategy and framework selection for the Yield squad.
  • •Own the end-to-end delivery of core investment workflows, including client signup, investment, and redemption processes—from design to production.
  • •Build and maintain mission-critical financial infrastructure, such as reconciliation controls, unit registries, and investment ledgers.
  • •Write high-quality, testable code with a focus on reliability and maintainability, ensuring seamless integration with our external investment providers.
  • •Promote and uphold engineering best practices, with a strong emphasis on observability, API design, and robust integration rails.

Key Requirements

  • •5+ years of professional software engineering experience.
  • •Bachelor degree or above in computer science or software engineering related majors.
  • •Experience solving distributed systems challenges including scalability, consistency, and latency.
  • •Mastery of backend technologies; currently using Kotlin with Vert.x, Temporal and Kafka.
  • •Cloud technologies experience with AWS or GCP, including Docker and Kubernetes.
Experience:5+ yearsFintechPaymentsEnterprise software
Education:Bachelor's
Skills:Problem-solvingCollaborationOwnershipCommunicationAttention to detail
Languages:English
Tech Stack:KotlinVert.xTemporalKafkaDockerKubernetesAWSGCPSplunkNewRelicPrometheusGrafana

Company Brief

Airwallex
Airwallex is a global payments and financial platform that provides business accounts, cross-border payments, treasury, corporate cards, and embedded finance APIs to help companies manage global financial operations and scale internationally.
Industry: Fintech Infrastructure
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Scaleup
Valuation: Unicorn (USD 1B+)
Funding: Series E+
Headquarters: Singapore, Singapore
Founded: 2015
Glassdoor
Glassdoor: 3.7
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