Senior Level Integration Developer Jobs

Req ID: 377462

NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now.

We are currently seeking a Enterprise Integration Services Developer - Remote to join our team in Seattle, Washington (US-WA), United States (US).

Senior Integration Engineer – IBM ACE/IIB, MQ, EDI, Apigee

We are seeking a highly experienced Senior Integration Engineer to design, build, and support enterprise‑grade integration solutions across a complex, high‑volume environment. This role is ideal for someone who thrives in distributed systems, API‑led connectivity, and mission‑critical data workflows.

Key Responsibilities

• Design, develop, and maintain integration solutions using IBM App Connect Enterprise (ACE v12) and IBM Integration Bus (IIB).
• Build, configure, and deploy message flows, subflows, and reusable integration services across distributed environments.
• Implement transformation logic using ESQL, Java Compute Nodes, XML/XSLT, and ITX based on business requirements.
• Develop and support integrations leveraging IBM MQ, REST APIs, and SOAP web services.
• Collaborate with cross‑functional teams to integrate systems using API‑led and event‑driven architectures.
• Implement robust exception handling, logging, and error recovery frameworks to ensure reliability and traceability.
• Monitor integration performance using Dynatrace and ACE monitoring tools; proactively identify and resolve issues.
• Perform unit and integration testing using ACE tools, SOAP UI, Postman, and automated test frameworks.
• Troubleshoot complex integration issues, conduct root cause analysis, and resolve production incidents.
• Optimize message flows for performance, scalability, and resource efficiency, including ESQL tuning.
• Support production deployments, code promotions, and release management aligned with DevOps practices.
• Work with multiple message formats including JSON, XML, EDI X12, XSD, and WSDL.
• Develop and maintain database integrations, including SQL queries and stored procedures.
• Manage security configurations including SSL/TLS certificates, keystores, and encryption.
• Integrate APIs and proxies using Apigee, ensuring governance and lifecycle management.
• Develop automation scripts for deployment, configuration, and operational tasks.
• Maintain comprehensive technical documentation for integration flows and support procedures.

Basic Qualifications

• 10+ years of experience with IBM ACE (v12) / IBM Integration Bus (IIB).
• 8+ years working with JSON, XML, EDI X12, XSD, WSDL.
• 5+ years of experience with Apigee, REST APIs, and related integration standards.
• 5+ years configuring and maintaining TIBCO workflows.
• 5+ years supporting EDI structures, workflows, and transactions.
• 5+ years supporting IBM MQ workflows and setup.
• 3+ years with Java, Oracle, and SQL.
• Experience participating in rotational on‑call support.
• Experience working in Agile, high‑volume, enterprise environments.

Nice to Have

• Project lead or technical leadership experience.
• Healthcare payer experience (e.g., EDI 837, 277, 276, 835).
• Experience working in large, cross‑functional enterprise teams.
• 24×7 on‑call rotational support background.
• Strong familiarity with Agile workflows.

Pay Transparency

Where required by law, NTT DATA provides a reasonable range of compensation for specific roles. The starting pay range for this remote role is $105,840-$196,000. This range reflects the minimum and maximum target compensation for the position across all US locations. Actual compensation will depend on a number of factors, including the candidate’s actual work location, relevant experience, technical skills, and other qualifications.

This position is eligible for company benefits including medical, dental, and vision insurance with an employer contribution, flexible spending or health savings account, life and ADD insurance, short- and long-term disability coverage, paid time off, employee assistance, participation in a 401k program with company match, and additional voluntary or legally-required benefits.

About NTT DATA

NTT DATA is a $30+ billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world’s leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. Our consulting and industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners. NTT DATA is part of NTT Group, which invests over $3 billion each year in RD.

Whenever possible, we hire locally to NTT DATA offices or client sites. This ensures we can provide timely and effective support tailored to each client’s needs. While many positions offer remote or hybrid work options, these arrangements are subject to change based on client requirements. For employees near an NTT DATA office or client site, in-office attendance may be required for meetings or events, depending on business needs. At NTT DATA, we are committed to staying flexible and meeting the evolving needs of both our clients and employees. NTT DATA recruiters will never ask for payment or banking information and will only use @nttdata.com and @talent.nttdataservices.com email addresses. If you are requested to provide payment or disclose banking information, please submit a contact us form, https://us.nttdata.com/en/contact-us.

NTT DATA endeavors to make https://us.nttdata.com accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact us at https://us.nttdata.com/en/contact-us. This contact information is for accommodation requests only and cannot be used to inquire about the status of applications. NTT DATA is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. For our EEO Policy Statement, please click here. If you'd like more information on your EEO rights under the law, please click here. For Pay Transparency information, please click here.

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