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Applications Developer

Downey, CA

Posted: 11/04/2025 Job Number: 26635102

Job Description

Role: Applications Developer (.NET)
Duration: 12+ months contract
Location: Downey, CA, 90242 (Onsite)
 
Position Description:
  • A Back End Web Developer uses modern, open-source software to prototype and deploy back-end web applications, including all aspects of server-side processing, data storage, and integration with front end development.
  • The Back End Web Developer will perform web development using open-source web programming languages (e.G., Ruby, Python) and frameworks (e.G., Django, Rails);develop and consume web-based, RESTful APIs;work in team environments that use various methodologies (e.G., Scrum, Lean);author developer-friendly documentation (e.G., API documentation, deployment operations);test-driven development techniques;use version control systems (e.G., Git and GitHub);research and learn new programming tools and techniques;develop relational and non-relational database systems;develop scalable search technology (e.G. Elasticsearch, Solr) to handle large data sets and scaling their handling and storage;work with open source solutions and community;and communicate technical concepts to a non-technical audience.             
 
Skills Required:
  • Back End Web Developers will possess knowledge and experience in ability to translate technical work into user-friendly visuals;working on the back-end coding while staying plugged into emerging technologies and trends to ensure that the website is current and well maintained at all times;have a solid understanding of how web applications work including security, session management, and best development practices;programming skills HTML/CSS, security knowledge, and session management;and knowledge in one of the following programming languages: PHP, ASP.NET, JavaScript, or Ruby on Rails. Proficient in Programming Languages & Frameworks: Java, Python, TypeScript, Angular/React, ASP.NET Core
  • Strong in Front End Technologies: Advanced JavaScript, Bootstrap, responsive UI/UX design principles
  • Experience with Cloud & DevOps: Azure DevOps, AWS
  • Competent in Database: Oracle
  • Competent with Collaboration & Process: Agile/Scrum, Git/GitHub
  • Strong understanding of software architecture, design patterns, peer code reviews, and best practices
  • Ability to translate business requirements into technical solutions with minimal oversight   
 
Experience Required:
  • This classification must have a minimum of four (4) years of experience in back-end web applications, open-source web programming languages and frameworks, emerging technologies and trends, and best development practices.        
  • 5+ years with MS SQL Server (database design, optimization, query performance tuning)
  • 5+ years with C# / .NET (enterprise application development)
  • 3+ years with Blazor Framework (front end development with HTML, CSS, JavaScript)
  • 5+ years in API development and integration (RESTful APIs, authentication, scalability)
  • 2+ years with Microsoft Azure (App Services, Functions, Storage, DevOps pipelines)
  • 1–2 years with EMC Centera (content addressed storage solutions)   
 
Education Required:
  • This classification requires the possession of a bachelor’s degree in an IT-related or Engineering field.
  • Additional qualifying experience may be substituted for the required education on a year-for-year basis.  

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About Downey, CA

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