Senior Backend Engineer, Agentic AI

Airwallex
San Francisco
Workplace: HybridFull timeUSD 150,000 - 245,000 annuallyFunction: Software EngineeringExperience: 5+ yearsSkills: ["Python","FastAPI","Pydantic","GCP","SQL","NoSQL","Pub/Sub","Cloud Run","BigQuery","KMS","Security","APIs","Distributed systems"]

Senior Backend Engineer building the backbone of an AI-enabled financial platform. Design and operate distributed, high-volume Python services on GCP, create production-grade APIs, own end-to-end data architecture, and collaborate with ML/product teams to deploy AI-powered financial infrastructure at scale.

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FursaFursa
Airwallex
Airwallex
2 months ago

Senior Backend Engineer, Agentic AI

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 9 hours agoStatus: Live

Job Summary

Senior Backend Engineer building the backbone of an AI-enabled financial platform. Design and operate distributed, high-volume Python services on GCP, create production-grade APIs, own end-to-end data architecture, and collaborate with ML/product teams to deploy AI-powered financial infrastructure at scale.
Location: San Francisco
Workplace: Hybrid
Employment Type: Full time
Job Function: Software Engineering
Seniority: Manager level

Key Responsibilities

  • •Design and operate distributed, event-driven systems that process high-volume, high-sensitivity financial data with strict correctness and latency guarantees.
  • •Build typed, production-grade APIs and services in Python (FastAPI + Pydantic) that power agentic workflows, AI copilots, and real-time financial infrastructure.
  • •Own data architecture end-to-end including schema design, event models, ledger primitives, and storage layers optimized for auditability and scale.
  • •Develop resilient infrastructure primitives (queues, retries, idempotency, observability, backpressure) that let teams ship fast without sacrificing reliability.
  • •Work at the intersection of systems + AI, building feedback loops where product data continuously improves models and models improve system behavior.

Pay and Benefits

Salary: USD 150,000 - 245,000 annually
Equity and Bonus:Equity

Key Requirements

  • •5+ years of backend experience with Python at scale.
  • •Deep knowledge of SQL/NoSQL database design.
  • •Experience with distributed systems, event-driven architectures, or microservices.
  • •Familiarity with GCP services (Pub/Sub, Cloud Run, Cloud SQL, BigQuery, KMS, etc.).
  • •Strong grasp of security and compliance best practices.
Experience:5+ yearsFintechFinanceAISaaS
Skills:PythonFastAPIPydanticGCPSQLNoSQLPub/SubCloud RunBigQueryKMSSecurityAPIsDistributed systems
Languages:English
Tech Stack:PythonFastAPIPydanticGCPPub/SubCloud RunBigQueryCloud SQLKMS

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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