> Markdown version of [/jobs/ext/2603479-pl-i-developer-with-unix-bash-scripting](https://www.wearedevelopers.com/jobs/ext/2603479-pl-i-developer-with-unix-bash-scripting). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # PL/I Developer with Unix/Bash Scripting - **Company:** NTT DATA Corporation - **Location:** Providence, RI, United States (Remote available) - **Experience:** Experienced - **Salary:** $87,120.0 - $181,500.0 - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Application Integration Architecture, Bash Shell, Batch Processing, Unix, Data Validation, Distributed Systems, Middleware, IT Management, Job Scheduling, Pl/i, SAP (Applications), SAP Implementation, Software Engineering, Data Streaming, Systems Integration, Scripting, Warehouse Management Systems, Information Technology, SAP S/4HANA, Enterprise Integration, Real Time Data - **Published:** August 10, 2026 - **Apply:** https://careers-inc.nttdata.com/talentcommunity/apply/1417788800/?locale=en_US ## About the Role * Minimum 8+ years of experience with PL/I programming in an enterprise integration environment. * Minimum 8+ years of working knowledge of Unix/Linux operating systems and Bash shell scripting. * Minimum 3+ years of experience with batch processing, file-based integrations, and job scheduling. * Minimum 3+ years of proven experience developing interfaces with Manhattan Warehouse Management System (WMS); or the similar experience developing interfaces with SAP S/4 HANA. * Strong hands-on experience in application development and system integration. * Deep understanding of host system integrations, including data validation, error handling, and reconciliation. * Strong analytical and problem-solving skills with the ability to diagnose complex integration issues. * Excellent written and verbal communication skills. * Ability to work independently in a remote, contract-based environment. Travel: This position doesn't require any travel. Degree: Bachelors in computer science or equivalent work experience, * Experience in supply chain, logistics, or warehouse management domains. * Familiarity with EDI, message-based integrations, APIs, or middleware platforms. * Prior experience acting as a technical lead or advisor on enterprise integration initiatives. * Experience supporting legacy and mainframe-adjacent systems in distributed environments. ## Description The Software Development Senior Specialist provides expert-level design and development support for IT application integrations between the Manhattan Warehouse Management System (WMS), SAP and host systems. This role is responsible for the end-to-end development of new inbound and outbound interfaces, leveraging PL/I and Unix/Bash scripting in a distributed systems environment. The position serves as a technical leader and advisor, collaborating with cross-functional and offshore teams to deliver reliable, scalable, and high-quality integration solutions., * Design, develop, and enhance new application interfaces between Manhattan WMS and host systems; and SAP and host systems using PL/I and Unix-based scripting. * Lead interface development efforts from the host system perspective, ensuring alignment with business requirements and integration standards. * Analyze integration requirements across batch, near-real-time, and real-time data exchanges. * Model and implement data mappings, transformations, file layouts, and control flows for inbound and outbound interfaces. * Develop, modify, and maintain PL/I programs and Unix/Bash scripts supporting interface processing, validation, error handling, and recovery. * Collaborate with Manhattan WMS and SAP implementation teams, middleware teams, and upstream/downstream system owners to ensure seamless data flow. * Identify, troubleshoot, and resolve complex integration defects and performance issues through root cause analysis. * Support system, integration, and user acceptance testing activities by resolving defects and providing technical guidance. * Document interface designs, data flows, operational procedures, and support runbooks. * Coordinate development activities across onshore and offshore teams, ensuring delivery timelines and quality standards are met. * Communicate technical designs, implementation status, and risks to IT leadership and business stakeholders. * Serve as a technical consultant on WMS/ SAP integration architecture, interface behavior, and development best practices. * Mentor and provide technical guidance to less experienced developers. ## Related Videos - [WeAreDevelopers LIVE - Node and Package Security](https://www.wearedevelopers.com/videos/2138-wearedevelopers-live-node-and-package-security) - [Why make use of an integration platform in today's software developments and infrastructure?](https://www.wearedevelopers.com/videos/758-why-make-use-of-an-integration-platform-in-today-s-software-developments-and-infrastructure) - [Fireside Chat with Lea](https://www.wearedevelopers.com/videos/551-fireside-chat-with-lea) - [JavaScript? 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