Software Engineer III

Zinnia Wealth Management

Software Engineer III developing and maintaining life and annuities software for Zinnia. Collaborating with global teams and ensuring efficient code for innovative software solutions.

Posted 5/27/2026full-timeAlpharetta • 🇺🇸 United StatesSeniorLead💰 $100,000 - $120,000 per yearWebsite

Tech Stack

Tools & technologies

ASP.NETAWSCloud.NETReactSOAP

About the role

Key responsibilities & impact

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.

Requirements

What you’ll need

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 GitHub.
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.

Benefits

Comp & perks

health/dental insurance
parental leave
401(k)
incentive/bonus opportunity
tuition reimbursement

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

Microsoft .NETC#ASP.NET CoreMVCWeb APISSRSSOAPXMLGitHubAWS

Soft Skills

self-motivatedflexibilityeffective communicatorinterpersonal skillscritical thinkingability to prioritize tasksenthusiasmcollaborationindependent workadaptability