[Hiring] Sr Software Developer @Tivity Health

Role Description

We are seeking a skilled full-stack software developer (engineer) to join our team and build scalable, modern services and applications using cutting-edge technologies. You will be responsible for developing applications, services and APIs, while leveraging cloud-native architectures and serverless technologies.

• Develop scalable backend APIs and microservices using Typescript, Node.JS, C# and Python
• Develop scalable web applications in React
• Write comprehensive unit tests with proper assertions and maintain high test coverage across frontend and backend codebases
• Design and write testable code following Test-Driven Development (TDD) principles when applicable
• Implement and maintain CI/CD pipelines for automated testing, building and deployment
• Design and maintain cloud infrastructure using Infrastructure as Code (IaC) tools on AWS
• Architect and implement serverless solutions leveraging AWS Lambda, API Gateway, DynamoDB, ECS Fargate and other AWS services
• Collaborate with cross-functional teams to deliver high-quality software solutions
• Participate in code reviews and maintain coding standards
• Monitor application performance and implement optimizations
• Troubleshoot and resolve technical issues across the full stack
• Stay current with emerging technologies and AWS service updates
• Document technical designs and maintain system documentation

Qualifications

• 3+ years of backend development experience
• Strong proficiency in writing unit tests with proper assertions and achieving meaningful test coverage
• Experience with testing frameworks and methodologies (Jest, React Testing Library, Mocha/Chai)
• Understanding testing best practices including mocking, test doubles and test organization
• Strong understanding of RESTful API design
• Experience with database design and optimization (both SQL and NoSQL)
• Knowledge of software engineering best practices (testing, documentation, version control)
• Familiarity with containerization technologies (Docker, ECS)

Requirements

• TypeScript: Strong proficiency in TypeScript for both frontend and backend development
• Node.js: Extensive experience building server-side applications and API
• C#: Extensive experience building server-side applications and API
• React: Experience building web applications and SPAs using React
• CI/CD Pipelines: Hands-on experience with continuous integration and deployment tools
• Infrastructure as Code: Proficiency with AWS-focused IaC tools such as:
  • AWS CloudFormation
  • Terraform with AWS Provider
  • Pulumi with AWS Plugin
• Core AWS Services: ECS, S3, RDS, Fargate, CloudWatch
• Serverless Technologies: AWS Lambda for compute, API Gateway for REST APIs, DynamoDB for NoSQL database, EventBridge for event-driven architectures, Step Functions for workflow orchestration, SQS/SNS for messaging and notifications, Glue for large dataset processing
• Additional AWS Services: CloudFront, Secrets Manager, Parameter Store

Benefits

• Professional development opportunities and AWS training/certification support
• Collaborative and innovative work environment
• Opportunity to work with cutting-edge technologies and solve complex challenges
• The salary range for this opportunity is $130,000 to $165,000. Compensation depends on several factors: qualifications, skills, competencies, and experience.
• Tivity Health offers a robust benefits package, which includes a competitive salary, company bonus potential, medical, dental, vision, 401k with match, generous paid time off, free gym membership to over 13,000 fitness locations in the US, and other great benefits.