{"schemaVersion":"jobsearcher.job.v1","id":"01f26b41834b1248d7fc1c32","url":"https://jobsearcher.com/jobs/01f26b41834b1248d7fc1c32","canonicalUrl":"https://jobsearcher.com/jobs/01f26b41834b1248d7fc1c32","title":"Senior Integration Engineer - Remote (Java & Kafka)","description":"About NDi\n\nNetwork Designs, Inc. (NDi) is a leading Federal contractor that specializes in designing, developing, and delivering information technology and network solutions for government customers. Founded in 1985, NDi's firmly defined core values have driven all aspects of the business, which have been paramount to our company's success and the establishment of an enjoyable workplace atmosphere. At NDi, we believe that our people are the cornerstone of our success, and we value collaboration, career growth, and winning ideas.\nMilitary Veterans Encouraged to Apply.\n\nJob Description\n\nThe Integration Engineer will be responsible for designing, developing, and leading integrations across legacy and modernized systems using APIs, events, and messaging patterns. This role ensures data consistency and secure interoperability across platforms, with a strong emphasis on troubleshooting complex integration issues and optimizing cross-system workflows. As a senior-level engineer, the candidate will provide technical leadership on integration design, integration reliability, and modernization transition strategies while collaborating with architects, platform teams, and stakeholders.\nAbout NDi\n\nNetwork Designs, Inc. (NDi) is a leading Federal contractor that specializes in designing, developing, and delivering information technology and network solutions for government customers. Founded in 1985, NDi's firmly defined core values have driven all aspects of the business, which have been paramount to our company's success and the establishment of an enjoyable workplace atmosphere. At NDi, we believe that our people are the cornerstone of our success, and we value collaboration, career growth, and winning ideas. Military Veterans Encouraged to Apply.\n\nJob Description\n\nThe Integration Engineer will be responsible for designing, developing, and leading integrations across legacy and modernized systems using APIs, events, and messaging patterns. This role ensures data consistency and secure interoperability across platforms, with a strong emphasis on troubleshooting complex integration issues and optimizing cross-system workflows. As a senior-level engineer, the candidate will provide technical leadership on integration design, integration reliability, and modernization transition strategies while collaborating with architects, platform teams, and stakeholders.\n\nRequirements\n\nU.S Citizenship required.\nMust be able to obtain and maintain a Public Trust clearance\nThis position is remote but may require occasional onsite meetings in McLean, VA.\nYou can be based out of following states: AZ, DC, FL, GA, OH, ME, MD, SC, TX, UT, VA, NC, OK, WV.\n\nQualifications And Experience\n\nBachelor's Degree in Computer Science, Information Technology, or a related field.\nAt least 8 years of experience in application integration, backend engineering, or distributed systems roles.\nStrong proficiency in Java 17+ and building services with Spring Boot and Spring WebFlux.\nHands-on experience designing and implementing REST APIs and system-to-system integrations.\nStrong experience with Kafka for event-driven architectures and messaging-based integrations.\nExperience using Redis for caching and integration performance optimization.\nExperience integrating with Oracle DB and troubleshooting data consistency issues across systems.\nExperience deploying and operating services using Docker and Kubernetes.\nProficiency with GitHub for source control and collaboration.\nDemonstrated experience integrating or supporting legacy platforms including MUMPS (VistA), JSP, Apache Struts, Hibernate, Oracle WebLogic, and HL7 interfaces.\nFamiliarity with rules platforms such as IBM ODM in enterprise integration contexts.\nStrong analytical and problem-solving skills, including root-cause analysis across distributed systems.\nExcellent communication skills and ability to collaborate across cross-functional teams.\nAbility to work independently and manage multiple priorities\n\nPreferred Qualifications\n\nExperience leading integration design on modernization programs involving legacy-to-modern transitions.\nExperience in regulated or government environments.\nExperience developing integration standards, patterns, and reusable frameworks.\nExperience supporting production operations, incident response, and operational readiness for integration services.\n\nResponsibilities\n\nIntegration Architecture and Development:\n\nDesign and develop integrations across legacy and modern systems using REST APIs, event streaming, and messaging patterns.\nImplement integration services using Java 17+, Spring Boot, and Spring WebFlux.\nDefine integration contracts, error-handling patterns, and end-to-end data flow expectations.\n\nLegacy Platform Integration\n\nDevelop and support integrations with legacy platforms and applications, including MUMPS (VistA) environments and Oracle WebLogic-hosted applications.\nMaintain and enhance integrations involving JSP, Apache Struts, Hibernate, and Java-based legacy components.\nSupport HL7-driven interfaces and message-based integrations where applicable.\n\nEvent-Driven And Messaging Integrations\n\nImplement and support Kafka-based event flows to enable asynchronous processing and decoupled integrations.\nTrace, troubleshoot, and optimize Kafka event pipelines to ensure reliable processing, ordering expectations, and operational observability.\n\nData Consistency, Security, And Interoperability\n\nEnsure data consistency and integrity across integrated systems, including Oracle DB-backed workflows.\nImplement secure interoperability patterns, including authentication/authorization alignment and secure data exchange practices.\nApply integration resilience patterns including idempotency, retries, deduplication, and compensating actions.\n\nCaching And Performance Optimization\n\nUse Redis for lookup caching, reference data access, and performance optimization in high-throughput integration paths.\nOptimize cross-system workflows to reduce latency, improve throughput, and increase reliability.\n\nRules And Decision Integration Awareness\n\nSupport integrations involving rules-driven processing where IBM ODM is part of the system landscape.\nCoordinate integration behaviors and data contracts with rules execution inputs/outputs where required.\n\nContainerized Deployment And Operations\n\nPackage and deploy integration components using Docker.\nSupport deployment, scaling, and operational troubleshooting within Kubernetes environments\n\nTroubleshooting, Incident Support, And Root Cause Analysis\n\nDiagnose and resolve complex integration failures across APIs, messaging flows, legacy systems, and databases.\nLead root-cause analysis efforts and implement preventive fixes to reduce recurrence.\nSupport production readiness and operational runbooks for integration services.\n\nCollaboration, Documentation, And Technical Leadership\n\nCollaborate with system engineers, architects, and stakeholders to align integration designs with modernization goals.\nDocument integration flows, API specifications, event schemas, and system dependencies.\nMaintain source code, integration artifacts, and documentation using GitHub.\nMentor engineers and contribute to integration standards, patterns, and best practices.\n\nContinuous Improvement\n\nContinuously improve integration reliability, security, and maintainability through refactoring and modernization patterns.\nStay current with best practices in distributed systems, integration architecture, and event-driven design.\n\nCompensation And Benefits\n\nAt NDi, we value our team and are committed to retaining top talent by offering competitive benefits and compensation packages. Our employee benefits package includes comprehensive health, dental, vision, pet, and legal insurance. Our corporate benefits include 401(k) retirement matching, paid leave, paid holidays, and health and wellness programs. In addition, we provide employer-paid life and disability insurance, professional development, education benefits, and much more to ensure our team has the resources they need to thrive on and off the job.\n\nVeterans First Commitment\n\nAs a Service-Disabled Veteran-Owned Small Business (SDVOSB), NDi is dedicated to hiring veterans and providing a supportive work environment that honors their service while recognizing the unique skills and experiences they bring to our organization.\n\nCommitment To Diversity\n\nNDi is an Equal Opportunity Employer. We are committed to creating a diverse environment and are proud to be an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran or military status, citizenship, national origin, or any other basis prohibited by law in all phases of the employment process and compliance with applicable federal, state, and local laws and regulations. As a federal government contractor, NDi complies with all applicable affirmative action requirements.\n\nApply Now\n\nTake advantage of this unique opportunity to join one of the fastest-growing companies in Federal contracting!\n\nSalary: $135000 - $160000 per year\n\n#J-18808-Ljbffr","company":"Network Designs","rawCompany":"network designs","city":"McLean","state":"VA","isRemote":true,"isActive":false,"createdAt":"2026-04-09T09:41:44.537Z","occupations":[{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1211.00","title":"Computer Systems Analysts","slug":"computer-systems-analysts"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Senior Integration Engineer - Remote (Java & Kafka)","description":"About NDi\n\nNetwork Designs, Inc. (NDi) is a leading Federal contractor that specializes in designing, developing, and delivering information technology and network solutions for government customers. Founded in 1985, NDi's firmly defined core values have driven all aspects of the business, which have been paramount to our company's success and the establishment of an enjoyable workplace atmosphere. At NDi, we believe that our people are the cornerstone of our success, and we value collaboration, career growth, and winning ideas.\nMilitary Veterans Encouraged to Apply.\n\nJob Description\n\nThe Integration Engineer will be responsible for designing, developing, and leading integrations across legacy and modernized systems using APIs, events, and messaging patterns. This role ensures data consistency and secure interoperability across platforms, with a strong emphasis on troubleshooting complex integration issues and optimizing cross-system workflows. As a senior-level engineer, the candidate will provide technical leadership on integration design, integration reliability, and modernization transition strategies while collaborating with architects, platform teams, and stakeholders.\nAbout NDi\n\nNetwork Designs, Inc. (NDi) is a leading Federal contractor that specializes in designing, developing, and delivering information technology and network solutions for government customers. Founded in 1985, NDi's firmly defined core values have driven all aspects of the business, which have been paramount to our company's success and the establishment of an enjoyable workplace atmosphere. At NDi, we believe that our people are the cornerstone of our success, and we value collaboration, career growth, and winning ideas. Military Veterans Encouraged to Apply.\n\nJob Description\n\nThe Integration Engineer will be responsible for designing, developing, and leading integrations across legacy and modernized systems using APIs, events, and messaging patterns. This role ensures data consistency and secure interoperability across platforms, with a strong emphasis on troubleshooting complex integration issues and optimizing cross-system workflows. As a senior-level engineer, the candidate will provide technical leadership on integration design, integration reliability, and modernization transition strategies while collaborating with architects, platform teams, and stakeholders.\n\nRequirements\n\nU.S Citizenship required.\nMust be able to obtain and maintain a Public Trust clearance\nThis position is remote but may require occasional onsite meetings in McLean, VA.\nYou can be based out of following states: AZ, DC, FL, GA, OH, ME, MD, SC, TX, UT, VA, NC, OK, WV.\n\nQualifications And Experience\n\nBachelor's Degree in Computer Science, Information Technology, or a related field.\nAt least 8 years of experience in application integration, backend engineering, or distributed systems roles.\nStrong proficiency in Java 17+ and building services with Spring Boot and Spring WebFlux.\nHands-on experience designing and implementing REST APIs and system-to-system integrations.\nStrong experience with Kafka for event-driven architectures and messaging-based integrations.\nExperience using Redis for caching and integration performance optimization.\nExperience integrating with Oracle DB and troubleshooting data consistency issues across systems.\nExperience deploying and operating services using Docker and Kubernetes.\nProficiency with GitHub for source control and collaboration.\nDemonstrated experience integrating or supporting legacy platforms including MUMPS (VistA), JSP, Apache Struts, Hibernate, Oracle WebLogic, and HL7 interfaces.\nFamiliarity with rules platforms such as IBM ODM in enterprise integration contexts.\nStrong analytical and problem-solving skills, including root-cause analysis across distributed systems.\nExcellent communication skills and ability to collaborate across cross-functional teams.\nAbility to work independently and manage multiple priorities\n\nPreferred Qualifications\n\nExperience leading integration design on modernization programs involving legacy-to-modern transitions.\nExperience in regulated or government environments.\nExperience developing integration standards, patterns, and reusable frameworks.\nExperience supporting production operations, incident response, and operational readiness for integration services.\n\nResponsibilities\n\nIntegration Architecture and Development:\n\nDesign and develop integrations across legacy and modern systems using REST APIs, event streaming, and messaging patterns.\nImplement integration services using Java 17+, Spring Boot, and Spring WebFlux.\nDefine integration contracts, error-handling patterns, and end-to-end data flow expectations.\n\nLegacy Platform Integration\n\nDevelop and support integrations with legacy platforms and applications, including MUMPS (VistA) environments and Oracle WebLogic-hosted applications.\nMaintain and enhance integrations involving JSP, Apache Struts, Hibernate, and Java-based legacy components.\nSupport HL7-driven interfaces and message-based integrations where applicable.\n\nEvent-Driven And Messaging Integrations\n\nImplement and support Kafka-based event flows to enable asynchronous processing and decoupled integrations.\nTrace, troubleshoot, and optimize Kafka event pipelines to ensure reliable processing, ordering expectations, and operational observability.\n\nData Consistency, Security, And Interoperability\n\nEnsure data consistency and integrity across integrated systems, including Oracle DB-backed workflows.\nImplement secure interoperability patterns, including authentication/authorization alignment and secure data exchange practices.\nApply integration resilience patterns including idempotency, retries, deduplication, and compensating actions.\n\nCaching And Performance Optimization\n\nUse Redis for lookup caching, reference data access, and performance optimization in high-throughput integration paths.\nOptimize cross-system workflows to reduce latency, improve throughput, and increase reliability.\n\nRules And Decision Integration Awareness\n\nSupport integrations involving rules-driven processing where IBM ODM is part of the system landscape.\nCoordinate integration behaviors and data contracts with rules execution inputs/outputs where required.\n\nContainerized Deployment And Operations\n\nPackage and deploy integration components using Docker.\nSupport deployment, scaling, and operational troubleshooting within Kubernetes environments\n\nTroubleshooting, Incident Support, And Root Cause Analysis\n\nDiagnose and resolve complex integration failures across APIs, messaging flows, legacy systems, and databases.\nLead root-cause analysis efforts and implement preventive fixes to reduce recurrence.\nSupport production readiness and operational runbooks for integration services.\n\nCollaboration, Documentation, And Technical Leadership\n\nCollaborate with system engineers, architects, and stakeholders to align integration designs with modernization goals.\nDocument integration flows, API specifications, event schemas, and system dependencies.\nMaintain source code, integration artifacts, and documentation using GitHub.\nMentor engineers and contribute to integration standards, patterns, and best practices.\n\nContinuous Improvement\n\nContinuously improve integration reliability, security, and maintainability through refactoring and modernization patterns.\nStay current with best practices in distributed systems, integration architecture, and event-driven design.\n\nCompensation And Benefits\n\nAt NDi, we value our team and are committed to retaining top talent by offering competitive benefits and compensation packages. Our employee benefits package includes comprehensive health, dental, vision, pet, and legal insurance. Our corporate benefits include 401(k) retirement matching, paid leave, paid holidays, and health and wellness programs. In addition, we provide employer-paid life and disability insurance, professional development, education benefits, and much more to ensure our team has the resources they need to thrive on and off the job.\n\nVeterans First Commitment\n\nAs a Service-Disabled Veteran-Owned Small Business (SDVOSB), NDi is dedicated to hiring veterans and providing a supportive work environment that honors their service while recognizing the unique skills and experiences they bring to our organization.\n\nCommitment To Diversity\n\nNDi is an Equal Opportunity Employer. We are committed to creating a diverse environment and are proud to be an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran or military status, citizenship, national origin, or any other basis prohibited by law in all phases of the employment process and compliance with applicable federal, state, and local laws and regulations. As a federal government contractor, NDi complies with all applicable affirmative action requirements.\n\nApply Now\n\nTake advantage of this unique opportunity to join one of the fastest-growing companies in Federal contracting!\n\nSalary: $135000 - $160000 per year\n\n#J-18808-Ljbffr","datePosted":"2026-04-09T09:41:44.537Z","dateModified":"2026-04-09T09:41:44.537Z","hiringOrganization":{"@type":"Organization","name":"Network Designs","sameAs":"https://jobsearcher.com"},"jobLocationType":"TELECOMMUTE","applicantLocationRequirements":{"@type":"Country","name":"US"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"McLean","addressRegion":"VA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"01f26b41834b1248d7fc1c32"},"url":"https://jobsearcher.com/jobs/01f26b41834b1248d7fc1c32"}}