Sr. Full Stack Engineer - Waltz Health

EVERSANA•Chicago, IL

4d•Onsite

About The Position

Waltz Health is looking for a skilled Sr. Full Stack Engineer to drive the architecture, development, and delivery of web, back-end, data, and cloud applications across the marketplace platform. This role will work closely with technology, product management, architecture, and business leaders to define requirements, maintain a continuous roadmap, and deliver scalable healthcare technology solutions. The ideal candidate brings strong hands-on engineering experience, curiosity, and a start-up mindset, with the ability to lead application development, mentor engineers, and support production applications through L2 issue resolution.

Requirements

Bachelor’s degree in Computer Science, Engineering, or equivalent combination of technical education and professional experience required.
6-8 years of professional software engineering experience, including hands-on full stack development and technical leadership of projects or teams.
Strong hands-on experience building scalable, secure applications on Microsoft Azure using .NET/C#, ASP.NET, Python, and modern JavaScript frameworks such as React or Angular.
Experience developing front-end and back-end applications, RESTful APIs, microservices, and integrations for healthcare, marketplace, or data-driven platforms.
Strong knowledge of SQL and relational databases, including PostgreSQL and/or Snowflake; experience with data ingestion, cleansing, transformation, and pricing workflows.
Comfortable working in Agile and DevOps environments, including CI/CD pipelines, automated testing, Jenkins or similar tools, Docker, Kubernetes, and infrastructure-as-code such as Terraform.
Ability to provide L2 support, troubleshoot production issues, review customer feedback, and translate operational insights into roadmap improvements.
Strong communication skills with the ability to work across technology, product, business, and client teams and translate business requirements into technical plans and tradeoffs.

Nice To Haves

Master’s degree in Computer Science, Engineering, or a related technology field preferred.
Experience in healthcare technology, pharmacy, marketplace platforms, or fast-moving start-up environments preferred.
Microsoft Azure, DevOps, Kubernetes, or related technical certifications preferred.
Experience with CSS3, HTML5, design systems, accessibility, theming, reusable components, and modern front-end engineering practices.
Experience with Azure Data Factory, dbt, Talend, or similar data ingestion and ETL/ELT tools.
Deep SQL knowledge and experience with cloud data warehouses such as Snowflake.
Exposure to AI/ML frameworks or cloud-based AI services such as Azure Cognitive Services, Azure OpenAI, OpenAI, or TensorFlow.
Technology-agnostic mindset with the ability to select the right tool for the problem and balance build-versus-buy decisions.

Responsibilities

Develop and enhance full stack applications supporting Waltz Health marketplace and cash card products, including web applications, back-end services, data ingestion, transformation, pricing, and platform capabilities.
Collaborate with Product, Architecture, Business, and client stakeholders to gather requirements, contribute to roadmap planning, and deliver technology solutions aligned with business priorities.
Design, build, and support scalable, secure, cloud-based applications on Microsoft Azure, including App Services, Azure Functions, AKS, data services, and supporting platform services.
Provide L2 production support for escalated user issues, analyze customer feedback and operational metrics, and recommend improvements to application functionality and performance.
Contribute to engineering best practices related to code quality, automated testing, CI/CD, DevOps, observability, release readiness, and quality assurance.
Design and implement API integrations, microservices, and reusable services using technologies such as .NET, Python, React or Angular, SQL databases, Terraform, Docker, Kubernetes, and Azure-native services.
Participate in technical design discussions and code reviews, document technical decisions, share knowledge with team members, and contribute to a collaborative and inclusive engineering culture.
Demonstrate a commitment to diversity, equity, and inclusion through continuous development, modeling inclusive behaviors, and proactively managing bias.
All other duties as assigned.