Senior Application Developer Rate $40/Hr on C2C, Remote Role.

Senior Application Developer Rate $40/Hr on C2C, Remote Role.

Posted Today by FASTRA LLC

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Negotiable
Undetermined
Remote
Remote
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.NET Framework Agile Methodology Application Programming Interface (API) ArcGIS (GIS Software) Azure Cloud Services Bootstrap (Front-End Framework) C# (Programming Language) Cloud Computing Cloud Services Cloud Technology Computer Science Database Design Data Integration Debugging File Servers Full Stack Development Git (Version Control System) HTML5 HyperText Markup Language (HTML) JavaScript (Programming Language) JavaScript Frameworks Mapping Software Microsoft Azure Microsoft SQL Servers Mobile Application Development Node.js Nodes (Networking) React.js RESTful API Software Development SQL (Programming Language) Stakeholder Management Systems Architecture Systems Integration System Testing Technical Documentation User Acceptance Testing (UAT) Version Control Web Applications Web Development Web Standards

Summary: The Senior Application Developer role involves designing and developing scalable web applications using .NET Core and modern JavaScript frameworks, with a focus on GIS technologies and cloud-based application modernization. The position requires collaboration with cross-functional teams and participation in Agile development processes. Candidates should have extensive experience in full-stack web development and a strong understanding of Azure cloud services. This role is particularly impactful due to its connection to the 2028 Olympics and large-scale data integration projects.

Key Responsibilities:

  • Design and develop scalable web applications using .NET Core, C#, and modern JavaScript frameworks
  • Build and integrate applications with GIS technologies (ESRI / ArcGIS) and large-scale data systems
  • Lead system architecture and contribute to cloud-based (Azure) application modernization
  • Develop APIs and manage data integrations across City and third-party systems
  • Convert legacy applications into modern, secure, and high-performing platforms
  • Implement robust logging, monitoring, and debugging solutions
  • Write unit tests, conduct system testing, and support user acceptance testing (UAT)
  • Collaborate with cross-functional teams including business stakeholders, data teams, and project managers
  • Participate in Agile development processes and code reviews
  • Create technical documentation, system specifications, and user guides
  • Ensure compliance with Los Angeles ITA web standards and security policies

Key Skills:

  • Bachelor's degree in Computer Science, Engineering, or equivalent experience
  • 5+ years of experience in full-stack web development
  • Strong experience with .NET Core / C#, HTML5, CSS3, JavaScript, SQL Server (database design and optimization)
  • Experience with Azure cloud services and application deployment
  • Hands-on experience with ArcGIS / ESRI GIS technologies and mapping APIs
  • Experience building and consuming RESTful APIs (JSON/XML)
  • Proficiency with Git version control and Agile methodologies
  • Strong problem-solving and debugging skills

Salary (Rate): £32.00 hourly

City: undetermined

Country: undetermined

Working Arrangements: remote

IR35 Status: undetermined

Seniority Level: undetermined

Industry: IT

Detailed Description From Employer:

Key Responsibilities

  • Design and develop scalable web applications using .NET Core, C#, and modern JavaScript frameworks
  • Build and integrate applications with GIS technologies (ESRI / ArcGIS) and large-scale data systems
  • Lead system architecture and contribute to cloud-based (Azure) application modernization
  • Develop APIs and manage data integrations across City and third-party systems
  • Convert legacy applications into modern, secure, and high-performing platforms
  • Implement robust logging, monitoring, and debugging solutions
  • Write unit tests, conduct system testing, and support user acceptance testing (UAT)
  • Collaborate with cross-functional teams including business stakeholders, data teams, and project managers
  • Participate in Agile development processes and code reviews
  • Create technical documentation, system specifications, and user guides
  • Ensure compliance with Los Angeles ITA web standards and security policies

Required Qualifications

  • Bachelor s degree in Computer Science, Engineering, or equivalent experience
  • 5+ years of experience in full-stack web development
  • Strong experience with:
    • .NET Core / C#
    • HTML5, CSS3, JavaScript
    • SQL Server (database design and optimization)
  • Experience with Azure cloud services and application deployment
  • Hands-on experience with ArcGIS / ESRI GIS technologies and mapping APIs
  • Experience building and consuming RESTful APIs (JSON/XML)
  • Proficiency with Git version control and Agile methodologies
  • Strong problem-solving and debugging skills

Preferred Qualifications

  • Experience with ArcGIS Maps SDK for JavaScript
  • Familiarity with React, Node.js, Bootstrap, jQuery
  • Experience optimizing applications for performance and scalability
  • Background in large-scale system integration projects

What Sets This Role Apart

  • High-impact work tied to the 2028 Olympics
  • Exposure to GIS, mapping systems, and large-scale data integration
  • Enterprise-level architecture and cross-system development
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