Flexible Full Stack Developer Typescript Jobs in California

Full-Stack Developer – Angular Focus

Position Summary

We are seeking a skilled Full-Stack Developer with strong Angular expertise to design, develop, test, and maintain secure, scalable, and high-performing web applications. This role will focus heavily on front-end development using Angular while also contributing to back-end services, APIs, database development, and system integrations.

The Full-Stack Developer will report directly to the Full-Stack Lead and collaborate with product managers, business analysts, quality-assurance engineers, database administrators, and other members of the technology team.

Experience in the healthcare, managed-care, or health-insurance industry is preferred. Familiarity with EZ-CAP or a similar healthcare claims-administration platform is also highly desirable.

Key Responsibilities

• Design, develop, test, deploy, and maintain enterprise web applications using Angular.
• Build reusable, responsive, accessible, and high-performing Angular components.
• Develop and maintain Angular modules, services, directives, pipes, forms, guards, and routing.
• Implement complex user interfaces based on business and technical requirements.
• Integrate Angular applications with RESTful APIs and back-end services.
• Manage application state using Angular services, RxJS, NgRx, or similar state-management approaches.
• Develop reactive forms with validation, error handling, and dynamic business rules.
• Write clean, secure, efficient, and maintainable TypeScript, HTML, SCSS, and JavaScript code.
• Optimize Angular applications for performance, scalability, accessibility, and browser compatibility.
• Create and maintain unit, integration, and end-to-end tests for Angular components and services.
• Build and support server-side applications, APIs, business logic, background processes, and system integrations.
• Design and develop database solutions using Microsoft SQL Server and PostgreSQL.
• Write and optimize SQL queries, stored procedures, functions, views, indexes, and database scripts.
• Develop data-access components and integrate applications with Microsoft SQL Server and PostgreSQL databases.
• Analyze query execution plans and resolve database performance issues.
• Support database migrations, schema changes, data validation, and deployment scripts.
• Maintain data integrity, security, transaction management, and error-handling standards.
• Troubleshoot front-end, back-end, API, database, integration, and application-performance issues.
• Participate in code reviews and follow established coding standards and architectural guidelines.
• Collaborate with the Full-Stack Lead on technical designs, development estimates, sprint planning, and issue resolution.
• Translate functional and technical requirements into reliable software solutions.
• Maintain technical documentation for application components, APIs, database structures, integrations, and deployment processes.
• Support production deployments, application releases, incident resolution, and ongoing maintenance.
• Follow organizational privacy, security, accessibility, and regulatory requirements throughout the software-development lifecycle.

Required Qualifications

• Bachelor’s degree in Computer Science, Software Engineering, Information Technology, or a related field, or equivalent professional experience.
• Three or more years of professional full-stack or front-end software-development experience.
• Strong hands-on experience developing enterprise applications with Angular.
• Advanced proficiency with:
  • Angular
  • TypeScript
  • JavaScript
  • HTML5
  • CSS3 or SCSS
  • RxJS
• Experience developing reusable Angular components, services, directives, pipes, guards, and modules.
• Strong understanding of Angular architecture, dependency injection, lifecycle hooks, routing, and lazy loading.
• Experience with reactive forms, form validation, and dynamic user-interface workflows.
• Experience integrating Angular applications with RESTful APIs.
• Understanding of responsive design, cross-browser compatibility, accessibility, and user-interface best practices.
• Experience with Angular testing tools such as Jasmine, Karma, Jest, or Cypress.
• Experience using Git or another source-control platform.
• Experience with one or more back-end technologies, such as:
  • C# and .NET
  • Java and Spring Boot
  • Node.js
  • Python
• Strong hands-on experience with Microsoft SQL Server and PostgreSQL.
• Ability to write and optimize complex SQL queries, stored procedures, functions, views, indexes, and database scripts.
• Experience with relational database design, normalization, transactions, constraints, and referential integrity.
• Experience troubleshooting database performance using execution plans, indexing strategies, and query optimization.
• Experience integrating applications with Microsoft SQL Server and PostgreSQL through an ORM or database-access framework.
• Understanding of database migrations, schema versioning, backup considerations, and production deployment practices.
• Understanding of object-oriented programming, design patterns, data structures, and application architecture.
• Familiarity with Agile or Scrum software-development practices.
• Strong debugging, analytical, and problem-solving skills.
• Effective written and verbal communication skills.

Preferred Qualifications

• Professional software-development experience in healthcare, managed care, health insurance, a health plan, a provider organization, or a third-party administrator.
• Familiarity with healthcare operations, terminology, data, and regulatory requirements.
• Experience working with EZ-CAP or a similar healthcare claims-administration platform.
• Experience developing applications, interfaces, queries, reports, or batch processes connected to EZ-CAP.
• Knowledge of healthcare functional areas, including:
  • Claims
  • Members
  • Eligibility
  • Providers
  • Authorizations
  • Benefits
  • Contracts
  • Capitation
• Understanding of healthcare claims-processing and adjudication workflows.
• Experience developing reports, dashboards, extracts, or operational queries using Microsoft SQL Server or PostgreSQL.
• Experience migrating data or database objects between Microsoft SQL Server and PostgreSQL.
• Familiarity with SQL Server Management Studio, Azure Data Studio, pgAdmin, or similar database tools.
• Experience with Entity Framework, Hibernate, Sequelize, TypeORM, Dapper, or another ORM or data-access framework.
• Experience with NgRx or another enterprise state-management library.
• Experience with Angular Material, Bootstrap, PrimeNG, or similar user-interface component libraries.
• Experience upgrading and migrating Angular applications between major versions.
• Familiarity with monorepo tools such as Nx.
• Experience with micro-front-end architecture.
• Experience with healthcare standards and transactions, including HIPAA EDI, HL7, FHIR, 270/271, 276/277, 278, 834, 835, or 837.
• Experience with Microsoft Azure, Amazon Web Services, or Google Cloud.
• Familiarity with CI/CD pipelines, automated testing, automated deployments, Docker, and DevOps practices.
• Knowledge of secure coding, authentication, authorization, encryption, audit logging, and role-based access control.
• Experience with reporting, data integration, ETL, or batch-processing solutions.

Reporting Relationship

This position reports directly to the Full-Stack Lead.

Technical Competencies

• Angular application development
• TypeScript and JavaScript programming
• Component-based front-end architecture
• RxJS and asynchronous programming
• Reactive forms and validation
• Responsive and accessible web design
• RESTful API integration
• State management
• Front-end testing and debugging
• Back-end application development
• Microsoft SQL Server development
• PostgreSQL development
• SQL query and database performance optimization
• Relational database design
• Database migration and integration
• Application security
• Source control and CI/CD
• Production troubleshooting

Core Competencies

• Strong Angular programming and debugging ability
• Strong SQL and relational database-development skills
• Attention to code quality, performance, and maintainability
• Ability to develop reusable and scalable front-end components
• Ability to design efficient and reliable database solutions
• Analytical and systems-oriented thinking
• Ability to understand complex business requirements
• Effective collaboration with technical and nontechnical teams
• Ability to receive direction and feedback from the Full-Stack Lead
• Ownership and accountability
• Ability to manage multiple development assignments
• Commitment to secure, reliable, and accessible application development

Success in This Role

Success will be measured by the developer’s ability to deliver reliable, maintainable, and high-performing Angular applications; create reusable front-end components; develop and optimize solutions using Microsoft SQL Server and PostgreSQL; integrate effectively with back-end services; meet sprint and release commitments; collaborate closely with the Full-Stack Lead; and contribute to the overall stability, security, and scalability of the application platform.