Senior Integrations Developer

We are seeking a Senior Integrations Developer to own the design, development, and ongoing management of the organization’s API and system-to-system integrations, connecting internal IBM i (AS/400) applications with external vendor, partner, and mobile platforms. Beyond hands-on development, this role builds out new integrations, brings a mentoring presence to the broader development team, and partners with the Application Services Manager to shape a strategic, forward-looking vision for the integration environment that keeps it secure, scalable, and future-proofed., * Own the design, development, and lifecycle management of REST/SOAP APIs and system-to-system integrations connecting internal IBM i (DB2 for i, RPG/RPGLE) applications with external vendor, partner, and mobile-application platforms.

• Lead the build-out of new integrations from requirements through deployment, managing data mapping, authentication design, and error-handling standards end-to-end.
• Serve as a technical mentor to other developers, reviewing code and integration designs, sharing best practices, and helping build integration expertise across the team.
• Troubleshoot and resolve complex issues in Web applications, APIs, and integrations; lead root-cause analysis on data and connectivity failures.
• Coordinate with vendors and internal teams on integration requirements and technical approach, advising on feasibility, risk, and long-term maintainability of proposed interfaces.
• Establish, document, and enforce coding, security, and documentation standards for integration development, including use of the change management system (Rocket DevOps Core / Aldon LMi).
• Ensure security of Web applications, APIs, and integration endpoints, including authentication, encryption, and safe handling of data in transit.
• Monitor integration and API performance, availability, and throughput; proactively recommend and implement improvements ahead of business impact.
• Support integration of mobile applications (iOS and Android) with backend APIs and data sources, ensuring mobile clients have secure, reliable access to the integration layer.
• Provide the Application Services Manager with a development vision for the integration platform, identifying emerging technologies, technical debt, and opportunities to future-proof the environment as system demands evolve.

• Able to mentor and elevate the technical skill of other developers through code review, guidance, and knowledge sharing.
• Comfortable balancing hands-on development work with strategic, big-picture thinking about system architecture and future direction.
• Able to communicate effectively with non-technical staff and with members of interdisciplinary teams.
• Able to work both independently and in a team-oriented, collaborative environment.
• Highly self-motivated and directed.
• Strong understanding of coding methods and best practices.

Education, Work Experience, and Certifications

• In-depth knowledge of Web technologies, protocols, and tools (HTML, CSS, JavaScript, PHP).
• Advanced knowledge of API design and integration methods (REST, SOAP, JSON, XML, Web services), with a track record of architecting integrations end-to-end.
• Experience integrating Web and API layers with backend databases and applications, including DB2 for i and RPG/RPGLE-based systems.
• Understanding of authentication and security practices for APIs and data-in-transit (API keys, OAuth, encryption).
• Thorough understanding of application development and integration testing methodologies.
• Working knowledge of mobile application architecture (iOS and Android) sufficient to design, troubleshoot, and secure mobile-to-backend integrations.
• Ability to evaluate and recommend emerging Web, API, and integration technologies to keep the platform future-proofed.
• Ability to mentor other developers and present technical concepts in business-friendly, user-friendly language.
• Proven analytical and problem-solving abilities, with experience leading root-cause investigations.
• Preferred knowledge of a change management system, including Rocket DevOps Core (Aldon LMi).
• Preferred knowledge of the insurance industry.

Physical Requirements

• Light Work: involves a mix of sitting, standing, and walking.
• Exerting up to 20 pounds of force occasionally and/or up to 10 pounds frequently to lift, carry, push, pull, or move objects.
• Requires close visual acuity to perform an activity such as preparing and analyzing data and figures, viewing a computer screen, visual inspection, or extensive reading.
• Ability to have a flexible work schedule to meet business needs and be at work on-site during specified or core hours.