Software Engineer III

Responsibilities

• Work as part of a global, cross-functional team to develop innovative software for Zinnia’s stakeholders.
• Contribute to projects by creating well-designed, customized, testable, and efficient code for Life & Annuity Exchange platforms.
• Assist our teams in providing ongoing support, troubleshooting, improvements, or custom enhancements to existing Life & Annuity Exchange platforms.
• Flexibility to support the challenging development and delivery needs of Zinnia.
• Collaborate with our global teams, internal stakeholders, and customers.
• Ability to work in a fast-paced environment, recognize and react to changing business needs and effectively prioritize tasks.
• Must be self-motivated and able to work independently and in conjunction with team members and business units. Enthusiasm and flexibility to work on a variety of projects.

• Microsoft .NET (5–7 Years) deep, well-rounded expertise across the complete software development lifecycle using .NET technologies.
• Consistently delivers end-to-end solutions — from requirements gathering through production deployment — within Agile/Scrum teams. Core stack: C#, ASP.NET Core, MVC, and Web API, utilizing Visual Studio IDE, SSRS, SOAP, XML, and Git Hub.
• Strong understanding of advanced design patterns, API-first design, and SOLID principles.
• AWS (Cloud) Hands-on experience deploying and managing cloud infrastructure on AWS — covering compute, storage, serverless, and observability.
• Able to work independently across the cloud stack, moving beyond basic service consumption to support real engineering needs.
• RESTful API Skilled in designing, building, and consuming secure RESTful APIs with a strong command of industry standards.
• Well-versed in OAuth2 authentication, Open API/Swagger documentation, and API testing workflows using Postman.
• AI Integration Practical, hands-on experience embedding AI capabilities into production software — including LLM API integration, prompt engineering, and developing AI-adjacent features - actively deepening this expertise as a core part of a modern engineering toolkit.
• Collaboration & Communication:
  Effective communicator with strong interpersonal and critical thinking skills.
• Experienced working within cross-functional, global teams — handling client communication, issue management, deployment support, and technical documentation with confidence.