Software Engineer III

Reposted 12 Days Ago
Alpharetta, GA, USA
In-Office
100K-120K Annually
Mid level
Insurance • Software
The Role
The Software Engineer III will design, develop, test, and maintain software solutions for Zinnia, collaborating within Agile teams and mentoring junior members.
Summary Generated by Built In

WHO WE ARE:

Zinnia is the leading technology platform for accelerating life and annuities growth. With innovative enterprise solutions and data insights, Zinnia simplifies the experience of buying, selling, and administering insurance products. All of which enables more people to protect their financial futures. Our success is driven by a commitment to three core values: be bold, team up, deliver value – and that we do. Zinnia has over $180 billion in assets under administration, serves 100+ carrier clients, 2500 distributors and partners, and over 2 million policyholders.

WHO YOU ARE

Software Engineer plays a key role in the design, development/configuration, unit testing, installation, and ongoing maintenance of Zinnia software platforms. Works with stakeholders to develop solutions and/or products that fulfill the needs of Zinnia’s internal stakeholders and clients. Those solutions and/or products help Zinnia and Zinnia clients to be more efficient and provide better service to end customers. Software Engineer interacts directly with project managers and business stakeholders and may periodically interact directly with Zinnia’s clients. Will facilitate, architect, and enable junior team members by acting as a mentor for soft skills and/or technical subject matter experts.

WHAT YOU’LL DO

  • 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

WHAT YOU’LL NEED:

  • 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.
  • 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.
  • Extensive experience in SQL Server database development, writing complex queries, stored procedures, performance tuning, data modeling, and supporting enterprise-scale applications.
  • 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.

BONUS:

  • Working experience on enterprise-level applications/products
  • Working experience in React/Angular, REACT, KONG, JIRA
  • Experience with Web-based software as a service (SaaS) application
  • Knowledge of Redis Cache for in-memory data structure storage and caching

WHAT’S IN IT FOR YOU?

Zinnia offers excellent career progression and competitive compensation with the goal of retaining and growing talented team members. The salary range for this role is a good faith estimate; it is estimated based on what a successful candidate might be paid in certain Company locations. The salary range for this position is $100,000-$120,000. All offers presented to candidates are carefully reviewed to ensure fair, equitable pay by offering competitive salaries that align with the individual’s skills, education, experience, training, and geographic location. The range may vary above or below the stated amounts. We offer great benefits, including health/dental insurance, parental leave,401(k), incentive/bonus opportunity, tuition reimbursement, and so much more. We’re looking for the best and brightest innovators in the industry to join our team. At Zinnia, you collaborate with smart, creative professionals who are dedicated to delivering cutting-edge technologies, deeper data insights, and enhanced services to transform how insurance is done. Visit our website at www.zinnia.com for more information. Apply by completing the online application on the careers section of our website. We are an Equal Opportunity employer committed to a diverse workforce. We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability.

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Skills Required

  • Deep expertise in Microsoft .NET (5-7 years)
  • Experience with C#, ASP.NET Core, MVC, and Web API
  • Hands-on experience deploying and managing cloud infrastructure on AWS
  • Skilled in designing and consuming RESTful APIs
  • Effective communication and interpersonal skills
  • Experience with AI capabilities integration
  • Knowledge in Redis Cache, React, or Angular

Zinnia (zinnia.com) Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Zinnia (zinnia.com) and has not been reviewed or approved by Zinnia (zinnia.com).

  • Leave & Time Off Breadth Flexible or 'unlimited' PTO is described for many salaried roles, with additional volunteer time, holidays, and wellness days noted. Feedback suggests time off is broadly seen as a solid component of the package.
  • Parental & Family Support Paid parental leave is explicitly included in role descriptions, and anecdotes cite substantial leave durations. Feedback suggests family leave is a meaningful part of total rewards in the U.S. footprint.
  • Retirement Support A 401(k) is standard with indications of company matching and, in some cases, profit sharing alongside bonus eligibility. Feedback suggests retirement programs contribute materially to overall compensation.

Zinnia (zinnia.com) Insights

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The Company
HQ: Greenwich, CT
1,258 Employees
Year Founded: 2005

What We Do

Zinnia is Where Complexity Ends and Simplicity Begins. By merging decades of industry expertise with advanced technology, Zinnia seeks to transform the life and annuity experience from end-to-end. We will empower our clients to innovate and launch products faster, to buy, sell, manage, and service products more effectively, and to better serve their customers.

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