Senior Integration Engineer
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Job Description
Key Skills Required
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Are you passionate about building large-scale applications leveraging public cloud services and integration design patterns? As an Integration Engineer, you will work on developing and maintaining Integration & Automation Solutions for Legion WFM customers.
The role involves participation in an overnight shift (2230 - 0730) and may require work outside of normal business hours.
Responsibilities and Duties
Integration Engineers provide leadership, facilitate analysis and design tasks, and support multiple Legion teams in developing an enterprise’s solution architecture. Job responsibilities are grouped across four key areas:
- Technical Integrations
- Design and implement scalable integration architectures connecting Legion with HR, POS, Payroll, and other enterprise systems.
- Design, build, and test integrations using Workato.
- Develop secure and efficient REST APIs within Legion’s API-driven ecosystem.
- Ensure high-performance, reliable integrations using modern cloud platforms.
- Engage with architects and engineers for design collaboration and code reviews.
- Improve development practices and stay ahead of agile software engineering trends.
- Legion Product Expertise
- Gain and maintain deep knowledge of Legion’s product and integration ecosystem.
- Identify, report, and prioritize product bugs and enhancements.
- Work with core engineering and production engineering teams to improve backend reliability and troubleshoot production issues.
- Stay updated on new releases and enhancements to drive product adoption.
- Write secure, enterprise-grade integration code using leading platforms and technologies.
- Write well-designed, testable, efficient code.
- Contribute to all phases of the development lifecycle.
- Conduct peer code reviews to ensure code quality and maintainability.
- Team Collaboration & Mentorship
- Share expertise and mentor junior engineers, fostering a culture of knowledge-sharing.
- Contribute to best practices for integration and internal technical documentation.
- Support process improvements and advocate for scalable, sustainable integrations.
- Commit to high-quality work, setting personal and team objectives aligned with organizational goals.
- 7+ years of business/information/solution/technical architecture experience.
- Graduate of a university with a Bachelor’s or Master’s degree in a relevant STEM field, including Information Systems, Engineering, Computer Science, or another relevant degree.
- Must be able to work as a team player, yet can work independently.
- Analytical, results-driven, and have a solution-oriented approach.
- Possess exceptional interpersonal and English communication skills, including verbal, written presentation, and listening.
- 3+ years of experience with event-driven architecture and microservices.
- Demonstrated deep technical expertise in integration technologies and protocols such as HTTP, HTTPS, FTP, SFTP, SOAP, REST, JMS, JDBC.
- Experience using Linux/Unix environments.
- Demonstrate proficiency with Core Java.
- Experience with relational databases, SQL, and JDBC (one of Oracle, PostgreSQL, SQL Server, etc.).
- 2+ years of experience using AWS technologies such as AWS CDK, CloudFormation, S3, ECS, EKS, and EC2.
- Demonstrate experience with test-driven development.
- Strong experience with Java/RESTful web services.
- Exposure to agile software development leveraging toolsets (e.g., Jira, GitHub, Jenkins).
- Demonstrate knowledge and experience with CI/CD processes and tools.
- Proven track record of using problem-solving/root-cause analysis.
- The ideal candidate has workforce management integration experience.
- Preferred experience in the design and implementation of scalable integration solutions with integration platforms such as Workato, SAP BTP Integration Suite, Dell Boomi, Jitterbit, SnapLogic.
- Proactive and able to command respect through intelligence, hard work, and persistence.
- Technical consulting experience.
- Experience of working with Docker and other isolation technologies.
- Experience working with external applications integrations end-to-end such as Workday, SAP, etc.
Required Skills and Qualifications
Preferred Qualifications and Attributes
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Legion
View Company ProfileLegion (formerly known as Yurts) provides a secure, enterprise-ready Generative AI and agent orchestration platform built for mission-critical and high-stakes environments. Trusted by the U.S. Department of Defense, the Department of Energy, and Fortune 500 enterprises, Legion enables organizations to deploy customizable AI assistants that automate complex workflows, streamline reporting, and instantly search across fragmented data silos. Their modular, LLM-agnostic platform is designed to operate seamlessly across cloud, hybrid, on-premise, and air-gapped systems. Legion emphasizes strict data sovereignty, full auditability, and human-in-the-loop control, ensuring that client information remains completely private and is never used to train external models.
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