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# Senior Java / B2B Integration Engineer

- **Company:** eClerx LLC
- **Location:** Austin, TX, United States
- **Experience:** Expert
- **Salary:** $180,000
- **Contract:** Temporary contract
- **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Automation of Tests, Microsoft Azure, Code Review, Continuous Integration, Relational Databases, UN Electronic Data Interchange for Administration Commerce and Transport, Monitoring of Systems, JSON, Simple Object Access Protocol (SOAP), Software Engineering, Software Technical Review, Extensible Markup Language (XML), Data Logging, File Transfer Protocol (FTP), Large Language Models, Grafana, Spring-boot, IT Architecture, Boomi, Gitlab-ci, OpenText, Enterprise Integration, Apache Kafka, Software Coding, Splunk, Dynatrace, Jenkins, Mulesoft, IBM Sterling Suite
- **Published:** October 21, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=62d27ba6016ed908

## About the Role

* 8+ years of software engineering experience, with strong Java expertise (Java 8+; Spring/Spring Boot preferred).
 * 4+ years of hands-on B2B/EDI integration experience (X12 and/or EDIFACT; common transaction sets).
 * Experience with at least one B2B/integration platform (e.g., IBM Sterling B2B Integrator, Seeburger, OpenText, Cleo, MuleSoft, Boomi).
 * Proven experience defining integration patterns, standards, or reference architectures.
 * Strong knowledge of protocols and formats: AS2, SFTP, REST/SOAP, XML, JSON, flat files.
 * Experience conducting code and design reviews and mentoring offshore or distributed teams.
 * Solid understanding of relational databases and SQL, plus messaging/queue technologies (e.g., Kafka, MQ).
 * Strong communication skills and ability to influence technical and non-technical stakeholders.
 * Preferred Qualifications
 + Experience with enterprise integration platform frameworks
 + CI/CD tooling (Jenkins, GitLab CI, Azure DevOps) and test automation.
 + Observability and monitoring tools (Splunk, ELK, Grafana, Dynatrace).
 + Exposure to AI-assisted development or integration use cases (LLM-assisted mapping, error analysis).
 * Key Competencies
 + Architectural thinking and sound technical judgment
 + Technical leadership and ability to mentor without direct authority
 + Rigor in quality, standards, and governance
 + Clear written and verbal communication across distributed teams
 + Ownership and pragmatic problem-solving

In the US, the target base salary for this role is up to $180,000. Compensation is based on a range of factors that include relevant experience, knowledge, skills, other job-related qualifications, and geography. We expect the majority of candidates who are offered roles at our company to fall throughout the range based on these factors

## Description

Type: Fixed Term (6 Months) - Benefits Eligible; Extension Subject to Business Needs and Approval, We are looking for a Senior Java / B2B Integration Engineer to set the technical direction for B2B integration delivery. You will define integration patterns and standards, provide architecture guidance, and review development work performed by the offshore team to ensure alignment with Client architecture and standards. This is a hands-on senior role combining deep Java and B2B engineering skills with technical leadership and governance., * Integration Patterns and Technical Standards

 + Define and maintain reusable integration patterns for B2B/EDI, API, and file-based flows (e.g., AS2, SFTP, REST, event-driven, batch).
 + Establish coding standards, design guidelines, error-handling and retry frameworks, logging/observability conventions, and security practices.
 + Create reference implementations, templates, and accelerators to speed up delivery and ensure consistency.
 * Technical Direction and Architecture Guidance
 + Provide solution design and architecture guidance for new partner integrations and platform enhancements.
 + Evaluate design options and trade-offs (performance, scalability, resilience, maintainability) and document key decisions.
 + Guide teams on mapping design, transformation approaches, and canonical data models.
 + Act as the technical escalation point for complex production issues and root cause analysis.
 * Review and Governance
 + Review designs, code, and mappings delivered by the offshore development team for quality, correctness, and adherence to Client architecture and standards.
 + Run design and code review sessions; provide clear, actionable feedback and mentor developers.
 + Ensure compliance with architecture principles, security requirements, and release/deployment practices.
 + Track recurring defects and review findings, and drive corrective actions and standards updates.
 * Delivery and Collaboration
 + Partner with B2B domain specialists, product owners, and QA to translate requirements into robust technical solutions.
 + Collaborate across time zones with India and onshore teams, ensuring clear handoffs and shared understanding.
 + Contribute to CI/CD, automated testing, and documentation practices.
 + Communicate technical risks, dependencies, and progress to stakeholders.