Angular UI Developer

Parsons•Plano, TX

8d•Hybrid

About The Position

Parsons is seeking an Angular/ UI Developer focused primarily on building high-quality, performant, and scalable user interfaces using Angular for large, mission-critical applications. You will collaborate with backend and database teams but your primary responsibility is the front end. This role would work out of our Plano, TX Parsons office (hybrid)

Requirements

Advanced, hands-on experience with Angular 15+ (standalone components, advanced routing, change detection optimization).
Strong experience with RxJS and reactive UI patterns.
Proven experience architecting large Angular applications.
Strong understanding of OOP, SOLID, and design patterns in front-end engineering.
Experience integrating Angular apps with .NET-based RESTful APIs.
Familiarity with distributed, message-based backends (RabbitMQ, Redis) from a UI integration perspective.
Solid understanding of web performance optimization (lazy loading, minimizing network calls, caching strategies).
Experience building and supporting large-scale, production web UIs.
Strong front-end debugging skills (browser dev tools, network, performance).
Familiarity with CI/CD and modern front-end build pipelines.
Strong collaboration and communication skills.
Bachelor’s degree in Computer Science, Software Engineering, or related field
Typically 5+ years of professional experience developing modern web UIs, with a strong focus on Angular.

Nice To Haves

Python for tools, scripting, or integration supporting UI work.
Basic understanding of hosting SPAs/.NET apps in IIS and production troubleshooting.
Experience deploying SPAs/front-end apps in Azure.
Working knowledge of Python for tooling/automation.
Experience serving front-end apps with .NET in IIS environments.

Responsibilities

Frontend (Primary – Angular) Design and develop advanced Angular (v15+) UIs using standalone components and modern patterns.
Implement advanced lazy loading, routing (guards, resolvers, preloading), and change detection optimization (OnPush, trackBy, lazy rendering).
Build reactive, dynamic, schema-driven forms with custom controls and validators.
Use RxJS (Observables, Subjects, operators, async pipe) for reactive, event-driven UI flows.
Implement dynamic component loading and a reusable component-based architecture for large applications.
Collaborate with UX/design to translate wireframes into responsive, accessible interfaces.
Backend & Data Collaboration Integrate UI with RESTful APIs built in .NET (Core / 6 / 7 / 8).
Work with backend engineers on API contracts, error handling, and data models.
Consume data from SQL Server–backed APIs with attention to pagination, filtering, and sorting.
Architecture & Engineering Practices Apply OOP and SOLID principles in UI code and shared libraries.
Use appropriate design patterns (e.g., Strategy, Factory, Repository) where relevant to UI and shared code.
Write clean, testable, maintainable code and participate in front-end architectural discussions.
Cloud & Tooling (Good to Have) Support deployment and operation of front-end apps in Azure (App Service, monitoring, scaling).
Work within CI/CD pipelines for front-end builds, tests, and deployments.
General / Cross-Cutting Work on large-scale, production-grade UI systems with high performance and reliability needs.
Debug and troubleshoot complex front-end issues, collaborating across teams as needed.
Produce clear technical documentation and communicate effectively with technical and non-technical stakeholders.