Senior Full-Stack Engineer (Product & Architecture ) - Remote/Hybrid in Chicago

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Job DescriptionJob Description

Senior Full-Stack Engineer (Product & Architecture ) 

Location: Hybrid/ Remote (U.S.) 
Travel: Chicago Office or India-based delivery centers 

Type: Part or Full-time 

Role Summary 

Neolytix is seeking a Senior Full-Stack Engineer who combines strong engineering fundamentals with a practical architectural mindset and a product-first approach. You will contribute to building our next of AI-augmented healthcare SaaS applications—including interoperability platforms, analytics modules, and workflow automation features. 

This is a hands-on engineering role for someone who enjoys building high-quality systems end-to-end while also contributing to the technical direction of a growing product organization. 

Technical Leadership & Growth Path 

As one of the early senior engineers in our product team, you will have the opportunity to influence architecture decisions, engineering practices, and how our platforms evolve. 
Growth opportunities include: 

• Taking ownership of core modules or product lines 

• Progression toward Lead or Principal Engineer roles 

• Involvement in shaping development standards and collaboration practices 

• Eligibility for product milestone bonuses, profit-sharing, and annual performance bonuses 

This path is designed for someone who values technical impact, autonomy, and stable cash-based rewards. 

Key Responsibilities 

Product Engineering & Architecture 

• Lead end-to-end development of SaaS modules—design, develop, test, deploy, and optimize. 

• Contribute to architectural decisions across microservices, data models, workflows, and APIs. 

• Ensure performance, reliability, and scalability aligned with HIPAA and security best practices. 

AI-Enabled Application Development 

• Integrate LLM/SLM models, embeddings, vector databases, and AI microservices. 

• Work with AI engineers on in-application summarization, reasoning, triage engines, and automation workflows. 

Healthcare Integrations & Interoperability 

• Build secure APIs and connectors for EMRs, clearinghouses, and RCM systems. 

• Collaborate on HL7, FHIR, X12, and CCD-based data exchanges. 

Collaboration & Team Contribution 

• Work closely with Product, AI, and Engineering teams across the U.S., India, and the Philippines. 

• Participate in code reviews, technical design discussions, and engineering process improvements. 

• Help mentor mid-level engineers as needed. 

Required Skills & Experience 

Technical Skills 

• 6–10+ years of full-stack development experience. 

• Strong proficiency with: 

• React.js / Next.js 

• Node.js or Python 

• PostgreSQL, MongoDB, Redis 

• Azure cloud services (Functions, App Services, API Management, Event Grid, Service Bus) 

• Experience designing scalable APIs and modular architectures. 

• Familiarity with DevOps tooling (GitHub Actions, Azure DevOps). 

AI Skills 

• Experience integrating AI models (OpenAI, Azure OpenAI, HuggingFace). 

• Knowledge of embeddings, vector stores, and orchestration frameworks (LangChain, Semantic Kernel). 

Nice-to-Have – Healthcare 

• Exposure to Provider Data Management, Clinical Documentation, RCM workflows, EMR integrations, or healthcare interoperability. 

Behavioral Traits 

• Product-oriented thinking with strong problem-solving skills. 

• Clear communicator comfortable working across distributed teams. 

• Ability to work independently with accountability and ownership. 

• Comfortable with ambiguity and evolving business needs. 

Compensation & Benefits 

• Base Salary Range: $135,000 – $170,000 

• Product milestone bonuses 

• Profit-sharing tied to product performance 

• Annual performance bonus 

• Medical, dental benefits 

• 401K 

• Paid Time Off 

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