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Legion Technologies is seeking a Senior Integration Engineer to design, build, and maintain scalable integration solutions for their workforce management platform. This is a hybrid role based in Bengaluru or Pune, India, with an overnight shift (22:30–07:30 IST). The role includes on-call rotation responsibilities.
You will lead technical integration architecture, connecting Legion WFM with enterprise systems including HR, POS, Payroll, and other platforms. Key responsibilities include:
**Technical Integrations:** Design and implement scalable integration architectures using modern cloud platforms. Build secure, efficient REST APIs within Legion's API-driven ecosystem. Develop integrations using Workato and collaborate with architects and engineers on design and code reviews. Ensure high-performance, reliable systems and stay current with agile software engineering trends.
**Legion Product Expertise:** Develop deep knowledge of Legion's product and integration ecosystem. Identify and prioritize product bugs and enhancements. Work with core and production engineering teams to improve backend reliability and troubleshoot production issues. Stay updated on new releases to drive product adoption.
**Code Quality & Development:** Write secure, enterprise-grade integration code. Contribute to all phases of the development lifecycle with well-designed, testable, efficient code. Conduct peer code reviews and ensure code quality and maintainability.
**Team Leadership & Mentorship:** Share expertise and mentor junior engineers. Contribute to best practices documentation and internal technical standards. Support process improvements and advocate for scalable, sustainable integrations.
Legion is a remote-first, mission-driven company building AI-driven workforce management software for hourly workers. The platform delivers schedule optimization, reduced attrition, increased productivity, and operational efficiency.
**REQUIREMENTS:**
- 7+ years of business/information/solution/technical architecture experience
- Bachelor's or Master's degree in STEM field (Information Systems, Engineering, Computer Science, or related)
- 3+ years of experience with event-driven architecture and microservices
- Deep technical expertise in integration technologies and protocols: HTTP, HTTPS, FTP, SFTP, SOAP, REST, JMS, JDBC
- Proficiency with Core Java and strong experience with Java/RESTful web services
- 2+ years of AWS technologies experience (AWS CDK, CloudFormation, S3, ECS, EKS, EC2)
- Experience with relational databases, SQL, and JDBC (Oracle, PostgreSQL, SQL Server, etc.)
- Linux/Unix environment experience
- Test-driven development experience
- CI/CD processes and tools knowledge
- Agile software development experience (Jira, GitHub, Jenkins)
- Problem-solving and root-cause analysis skills
- Team player who can work independently
- Exceptional interpersonal and English communication skills (verbal, written, presentation, listening)
- Analytical, results-driven, solution-oriented approach
**PREFERRED QUALIFICATIONS:**
- Workforce management integration experience
- Experience with integration platforms: Workato, SAP BTP Integration Suite, Dell Boomi, Jitterbit, SnapLogic
- Technical consulting experience
- Docker and container isolation technologies
- End-to-end external application integrations (Workday, SAP, etc.)
