Software Architect Payments
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Key skills for this role
About the Role
Astra Tech seeks a Software Architect to lead payment systems architecture, including merchant acquiring and core payment processing. You will own backend architecture, guide engineering squads, and translate product intent into scalable, production-ready systems.
Key Skills for This Role
Responsibilities
- Architect and evolve systems for Merchant Management, POS, and eCommerce acceptance
- Own technical architectural direction across multiple engineering squads
- Lead and mentor a pod of engineers, owning design quality and delivery accountability
- Translate product intent and regulatory requirements into scalable system designs
- Define integration architecture across card schemes, payment processor, and internal switching layers
- Design REST/JSON APIs with idempotency, fault tolerance, and exactly once semantics
- Drive event driven flows using RabbitMQ for transaction lifecycle events
- Design Redis backed patterns for distributed caching, idempotency key management, rate limiting
- Contribute to critical Java microservice components and lead code/architecture reviews
Requirements
- Deep expertise in Java microservices stack
- Experience with payment systems, merchant acquiring, and core payment processing
- Knowledge of payment protocols such as ISO 8583
- Experience with event driven architecture and messaging systems like RabbitMQ
- Experience with distributed caching and Redis
- Ability to lead and mentor engineering teams
- Hands on coding ability in Java
Full Job Posting
About Us
- A leading UAE based consumer technology company building digital infrastructure with AI powered fintech, communication, and digital services.
- Flagship platform botim is the region's most trusted fintech communication platform with 150M+ users worldwide.
- Lending finance engine Quantix powers fast, regulated credit across the ecosystem.
About The Role
- High impact, cross platform role owning backend architecture for payment systems across merchant acquiring and core payment processing.
- Serve as technical architectural bridge between Chief Architect and engineering execution.
- Set technical standards and guide a pod of engineers.
What You'll Do
- Architect and evolve systems spanning Merchant Management, POS, and eCommerce acceptance.
- Own platform architecture across acquiring and adjacent payment services.
- Design for high throughput, low latency, and production first reliability across auth, clearing, settlement, and reconciliation flows.
- Own technical architectural direction and design decisions across multiple engineering squads.
- Lead and mentor a pod of engineers, owning design quality and delivery accountability.
- Work directly with Product Owners to translate product intent and regulatory requirements into technically sound system designs.
- Define integration architecture across card schemes, payment processor, and internal switching layers.
- Set technical standards for payment integration including ISO 8583 message design and inter service communication patterns using Dubbo or comparable RPC framework.
- Stay hands on: contribute to critical Java microservice components, lead code and architecture reviews, and resolve complex production issues.
- Design REST/JSON APIs with strong emphasis on idempotency, fault tolerance, and exactly once semantics.
- Drive event driven flows using RabbitMQ for transaction lifecycle events, downstream processing, and asynchronous workflows.
- Design Redis backed patterns for distributed caching, idempotency key management, rate limiting, and real time state.
AI Augmented Engineering
- Use Claude Code as default AI coding assistant for architecture reviews, code and test generation, runbook creation, log triage, and elimination of manual engineering toil.
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