Full Stack Engineer

Cascadience, a VIABILITY Company, is building Volio, an innovative AI-powered digital companion designed to support neurodivergent individuals, including people with ADHD, Autism, and Anxiety.

Volio is evolving into an engaging student companion that combines AI-powered support, intelligent scheduling, long-term memory, and gamified experiences to help reduce cognitive overload and support independence.

This is a unique opportunity to join a startup initiative backed by a 56-year established organization. As a Full Stack Engineer, you’ll help build and scale the technology behind Volio while working closely with product, operations, marketing, and external partners.

If you’re a product-minded engineer who enjoys solving complex problems and wants your work to have a meaningful impact, we’d love to hear from you.

Key Responsibilities

• Build and maintain our Python/FastAPI backend running on AWS ECS Fargate.

• Develop and improve AI-powered multi-agent workflows using Amazon Bedrock and LangGraph.

• Build and optimize RAG pipelines and long-term semantic memory.

• Develop mobile features using React Native, Flutter, or native iOS/Android technologies.

• Create lightweight 2D gamification and student progression features.

• Integrate GPS/geolocation functionality for school and class-related experiences.

• Design and maintain data models across PostgreSQL, DynamoDB, and MongoDB Atlas.

• Contribute to AWS infrastructure, Terraform, and secure cloud architecture.

• Build and maintain CI/CD pipelines using GitHub Actions.

• Support mobile releases through Apple App Store Connect and Google Play.

• Monitor application performance using tools such as New Relic, OpenTelemetry, and AWS X-Ray.

• Collaborate with cross-functional teams to turn ideas into accessible, reliable products.

• 3+ years of professional software engineering experience building production applications, APIs, or mobile applications.

• Strong experience with Python and preferably FastAPI.

• Experience with relational and/or NoSQL databases such as PostgreSQL, DynamoDB, or MongoDB.

• Experience with AWS cloud infrastructure and CI/CD automation.

• Strong problem-solving, communication, and collaboration skills.

• Ability to work independently and take ownership in a fast-paced startup environment.

• Genuine interest in accessibility, inclusion, and technology that improves people’s lives.

Preferred Experience

Prior experience with any of the following is a plus:

• LangGraph, LangChain, Amazon Bedrock, or OpenAI

• React Native, Flutter, Swift, or Kotlin

• RAG, vector databases, or AI/LLM applications

• AWS ECS Fargate

• Terraform

• MongoDB Atlas Vector Search

• Google OR-Tools / CP-SAT

• Mobile application deployment

• Observability and distributed systems

VIABILITY is pleased to offer the following benefits to eligible full-time employees:

• Medical/Rx Insurance offered through Blue Cross Blue Shield (BCBS): Competitive medical coverage with two plan options for employees and their families.

• Health Savings Account (HSA): Employee-funded HSA with pre-tax payroll deductions for eligible healthcare expenses.

• Flexible Spending Accounts (FSA): Options include Health FSA, Limited Purpose FSA for dental and vision expenses, and Dependent Care FSA.

• Dental Insurance (BCBS)

• Vision Insurance (BCBS)

• Life Insurance: Life insurance benefit equal to 100% of the employee’s salary.

• 403(b) & Roth Retirement Plans: VIABILITY matches contributions up to 4%, subject to annual review. Employees may also contribute on a post-tax basis through the Roth plan.

• Paid Time Off (PTO): Available for vacation and personal time after three months of continuous employment, with additional PTO based on length of service.

• Paid Holidays: VIABILITY observes 11 paid holidays annually.

• Long-Term Disability Insurance: Eligible employees receive a percentage of their salary following the applicable elimination period.

• Tuition Reimbursement: Reimbursement of up to $1,000 per fiscal year for eligible full-time employees; part-time employees may be eligible for up to $500.