Senior Full Stack Engineer
HumanaAbout the role
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The Senior Full Stack Engineer is a key contributor to our delivery organization, responsible for designing, developing, and deploying scalable, high-quality web applications from end to end. The ideal candidate is a versatile engineer who can independently own the full development lifecycle. This includes building accessible user interfaces, implementing robust back-end microservices, and integrating the two with GraphQL. The Senior Full Stack Engineer will collaborate with cross-functional teams while exercising considerable latitude in determining technical approaches to project assignments.The Senior Full Stack Engineer Is involved in all stages of software development, including front-end development, back-end development, database integrations, network and hosting management, user interface, user experience, and back-end server management. Begins to influence department’s strategy. Makes decisions on moderately complex to complex issues regarding technical approach for project components, andwork is performed without direction. Exercises considerable latitude in determining objectives and approaches to assignments.
Use your skills to make an impact
Responsibilities
- End-to-End Delivery: Independently design, develop, and deploy full-stack applications, including accessible UIs, GraphQL APIs, and Node.js-based microservices, ensuring seamless integration across all layers.
- Accessible UI Development: Build responsive and WCAG-compliant user interfaces, prioritizing accessibility for users of all abilities.
- Performance & Security: Optimize application performance and implement security best practices.
- Test-Driven Development: Write comprehensive unit, integration, and end-to-end tests using frameworks like Vitest, Jest, or Playwright.
- Microservices Architecture: Architect and implement scalable, domain-driven microservices with Node.js.
- GraphQL Expertise: Design and develop efficient GraphQL services with schema design and query optimization.
- Cloud Integration: Deploy and manage applications on cloud platforms using containers like Docker or Kubernetes.
- Collaboration: Partner with Agile teams to deliver impactful technical solutions aligned with business goals.
- Technical Leadership: Provide guidance on technical decisions, contribute to architecture, and uphold standards.
- Documentation: Maintain clear documentation for APIs, microservices, and front-end components.
Required Qualifications
- Educational Background: Bachelor's Degree in Computer Science or related field, or equivalent professional experience.
Professional Experience
- Full Stack Development: Minimum of 5 years of experience in software engineering, with at least 3 years focused on full-stack development.
- UI Frameworks: At least 2 years of hands-on experience with Vue.js, React, Lit, or similar.
- Node.js: At least 2 years of experience developing back-end services with Node.js.
- GraphQL: Minimum of 1 year designing and implementing GraphQL APIs.
- Microservices: At least 1 year building and deploying microservices in production.
- TDD: Proven experience applying Test-Driven Development.
- DevOps: Experience with CI/CD pipelines using Azure DevOps, Jenkins, or GitHub Actions.
Technical Skills
- Strong proficiency in JavaScript/TypeScript, HTML, and CSS.
- Front-end performance optimization and WCAG 2.2 accessibility standards.
- Understanding of RESTful APIs, OpenAPI, and GraphQL best practices.
- Familiarity with cloud platforms like Azure, GCP, AWS; Docker and Kubernetes basics.
- Experience with both SQL (PostgreSQL, SQL Server) and NoSQL (MongoDB, DynamoDB) databases.
Soft Skills
- Ability to work independently, solve complex problems, and communicate effectively with technical and non-technical stakeholders.
Preferred Qualifications
- Healthcare Experience: Familiarity with HIPAA, FHIR standards, and building secure applications.
- Advanced GraphQL: Experience with Apollo Server, Federation, or performance optimization.
- Performance Monitoring: Experience with Dynatrace, Prometheus, Grafana.
- Cloud Certification: Microsoft Azure Developer, AWS Certified Developer, or equivalent.
- Modular Design: Knowledge of micro-frontend architectures (e.g., Module Federation).
Work-At-Home Requirements
• WAH requirements: Must have the ability to provide a high speed DSL or cable modem for a home office. Associates or contractors who live and work from home in the state of California will be provided payment for their internet expense.
• A minimum standard speed for optimal performance of 25x1
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