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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Sr Java Engineer - Westerville, OH - **Company:** American CyberSystems - **Location:** Westerville, OH, United States - **Experience:** Expert - **Contract:** Temporary to permanent - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Artificial Intelligence, Business Process Model and Notation, Distributed Systems, PCI Data Security Standards, Prometheus, SQL Databases, Management of Software Versions, Workflow Management Systems, System Availability, Grafana, Kubernetes, Low Latency, Apache Kafka, ISO 8583, Terraform, Dynatrace - **Published:** June 16, 2026 - **Apply:** https://public-rest34.bullhornstaffing.com/rest-services/2WXP1S/query/JobBoardPost?where=id=1019378&fields=id,title,publishedCategory(id,name),address(city,state),employmentType,dateLastPublished,publicDescription,isOpen,isPublic,isDeleted ## About the Role The role not eligible for Business Employer sponsored immigration support post conversion grade 602/603 depending on the skillset/performance work location: Westerville, OH work schedule regular 9-5; 5 days in the office interview process: 2 rounds 1 in zoom, 2nd in person, will include live coding degree is preferred, or work equivalent of 7-8 years Must have skills java experience with debit cards payments; banking industry experience with automation, AI SQL kafka kubernetes cloud inquisitive, looking for solutions good communicator Preferred qualifications, capabilities and skills * Experience supporting debit, payments, or other high-volume transaction platforms in regulated environments * Familiarity with PCI DSS-aligned controls and partnering with audit, risk, and compliance teams on evidence and remediation * Experience with Camunda and BPMN-based workflow orchestration * Experience with Infrastructure as Code (such as Terraform) and GitOps delivery models * Experience with OpenTelemetry, Grafana, Prometheus, and/or Dynatrace in large distributed systems * Familiarity with ISO 8583 and/or ISO 20022 integrations, reconciliation patterns, or settlement workflows ## Description * Define and evolve target-state architecture for debit and payments services using modern distributed-systems patterns * Lead domain-level technical ownership across multiple services, ensuring high availability, low latency, and operational excellence * Drive modernization initiatives, including platform upgrades and decomposition efforts, with clear risk management and rollback plans * Establish and enforce API governance, schema/versioning practices, and engineering standards through design reviews and reference implementations * Improve reliability through service level indicators/service level objectives, runbooks, post-incident learning, and capacity planning * Build and mature observability practices, including distributed tracing and metrics that cover synchronous and asynchronous workflows * Partner with security, risk, and compliance stakeholders to ensure secure engineering practices and audit-ready controls * Standardize event streaming and messaging practices, including idempotency, retry strategies, and dead-letter queue handling * Mentor and coach senior and lead engineers, strengthening engineering practices across squads * Communicate technical strategy, tradeoffs, and delivery plans to senior stakeholders and cross-functional partners Qualified candidates should APPLY NOW for immediate consideration! Please hit APPLY to provide the required information, and we will be back in touch as soon as possible. We are currently interviewing to fill this and other similar positions. 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