5 days ago
Remote, IndiaSenior
Responsibilities
- Design and build Golang backend services integrating with payment processors, gateways, and card networks.
- Own authorization, capture, settlement, refunds, reconciliation, and chargeback/dispute flows end to end.
- Build idempotent, fault-tolerant, auditable transaction processing using distributed architectures, transactional outboxes, and queues.
- Operate within PCI DSS scope, including tokenization, network tokens, secure payment-data handling, and applicable 3DS/SCA flows.
- Instrument and monitor authorization rates, decline rates, processor performance, latency, and settlement accuracy.
- Use Claude or equivalent LLM tools for design, coding, research, testing, and documentation within security and data-handling policies.
- Mentor engineers, unblock peers, raise engineering standards, and occasionally lead small project teams.
- Collaborate with Product, Risk, Compliance, Support, and other engineering teams to deliver scalable payment solutions.
Requirements
- 7+ years of backend or full-stack engineering experience, including meaningful experience with payments, fintech, or money-movement systems.
- Strong Go experience preferred, or comparable Python experience, with experience building and serving REST APIs.
- Hands-on experience integrating with payment processors, gateways, or acquiring systems and understanding authorization, settlement, tokenization, idempotency, reconciliation, and disputes.
- Experience with distributed, cloud-based architectures, transactional outboxes, and queuing tools such as Kafka, SQS, or RabbitMQ.
- Demonstrated hands-on experience using Claude or an equivalent LLM to improve productivity, research, communication, and engineering output.
- Bachelor's degree in Computer Science, Engineering, or a related field.
- Experience with SQL-based relational databases through an ORM.
- Experience with observability platforms such as Prometheus, New Relic, or Datadog.
- Experience with DevOps, CI/CD pipelines, containerized microservices, Kubernetes, and AWS.
- Experience delivering commercial APIs and web applications and prioritizing improvements based on stakeholder or customer feedback.
- Preferred payments experience includes Adyen, Stripe, Marqeta, Fiserv, PCI DSS, 3DS/SCA, network tokenization, and payments compliance.
Benefits
- Remote, full-time role.
- Monthly gross compensation is $5,000-$9,500 USD.
- Opportunity to work in an AI-first product and engineering culture using Claude and related tools responsibly.
- Collaborative environment involving engineering, Product, Risk, Compliance, and Support teams.
Tech Stack
Apache KafkaAWSDatadogElasticsearchGitGoKubernetesMySQLPostgreSQLPrometheusPythonRabbitMQReactReact NativeTypeScript
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