Senior Software Integration Engineer

Rigaku Analytical Devices, a Division of Rigaku Americas Holding, is seeking a skilled Software Engineer specializing in SaaS platforms and API integrations to design, develop, and maintain scalable software solutions that connect Rigaku products, customer applications, and third-party services. The ideal candidate has strong experience building cloud-based applications, integrating enterprise software platforms, and developing robust APIs that enable seamless data exchange across business systems.

This role requires a combination of software engineering expertise, systems integration knowledge, and a strong understanding of modern SaaS architecture, * Design, develop, test, and maintain cloud-native applications and services.

• Build scalable backend services and APIs using modern development frameworks.
• Develop reusable components and integration services that support business operations and customer-facing applications.
• Participate in code reviews and contribute to engineering best practices.
• Work with internal customers to develop application requirements.
• Understand and follow existing software architecture and coding guidelines.
• Design and develop complex applications using object-oriented design.
• Understand and follow validation methods including authoring all necessary documents.
• Understand the product development lifecycle and the impact on building production quality source code.
• Be ready for a challenging and rewarding career working within a fast paced “start-up” environment of a world-leader in scientific instrumentation.

API & Systems Integration

• Design and implement integrations between SaaS platforms, ERP systems, CRM systems, customer portals, and internal applications.
• Develop and maintain APIs, and event-driven integrations.
• Work with third-party APIs and SDKs to enable data synchronization and business process automation.
• Troubleshoot and resolve integration issues, performance bottlenecks, and data consistency challenges.
• Create monitoring and alerting solutions for system health and reliability.

Cloud & DevOps

• Deploy and manage applications within cloud environments such as: Azure, AWS, Google Cloud, etc.
• Support CI/CD pipelines and automated deployment processes.
• Implement secure authentication and authorization mechanisms, such as OAuth2, OpenID Connect, SAML, and API key management.
• Ensure solutions meet security, scalability, and compliance requirements.

• BS/MS in Computer Science, Computer Engineering, or related technical field of study.
• 5-7 years of experience with C/C++ language programming
• 3-5 years of development using Agile software development methodologies.
• Familiar with git or other software source control packages and software development and collaboration tools, preferably Atlassian.
• Prior working experience with Data Acquisition Systems.
• Excellent verbal and written communication skills.
• Have experience in GUI design and Human Factors Engineering for Analytical Instrumentation.
• Demonstrated ability to successfully complete complex R&D technology projects.
• Experience designing and consuming APIs.
• Experience integrating SaaS platforms and enterprise systems.
• A highly motivated fast learner who can work independently with minimal guidance.

Preferred Qualifications

• Experience with ERP, CRM, or enterprise software integrations.
• Experience with platforms such as:
• Salesforce
• Microsoft Dynamics 365
• HubSpot
• NetSuite
• SAP
• ServiceNow
• Experience with integration platforms such as:
• MuleSoft
• Boomi
• Azure Logic Apps
• Azure Integration Services
• Workato
• Zapier Enterprise
• Knowledge of message queues and event-driven architectures (Kafka, RabbitMQ, Azure Service Bus, AWS SQS, etc.).
• Experience with containerization technologies such as Docker and Kubernetes.
• Familiarity with observability tools, logging platforms, and performance monitoring.

Education Requirements:

• BS/MS in Computer Science, Computer Engineering, or related technical field of study.