Ecco Select→

Senior Full Stack Cloud & GIS Developer… at Ecco Select · Washington

ExperiencedOn-siteContractWashington, DC$75–$85/hr

Job Description

Senior Full Stack Cloud & GIS Developer (.NET/AWS)

Location: Washington, DC – Full-Time Onsite

Employment Type: Contract

Citizenship Requirement: U.S. Citizenship Required

Duration: Through December 2026, with potential extension

Position Overview

ECCO Select is seeking an experienced Senior Full Stack Cloud & GIS Developer to design, develop, and support complex enterprise applications across AWS cloud and on-premises environments. This role combines full-stack application development, AWS cloud architecture, geospatial development using ESRI technologies, and modern Infrastructure as Code and DevOps practices.

The ideal candidate brings strong hands-on experience with .NET, Angular, AWS, Terraform, ECS, and ESRI/ArcGIS technologies, along with experience using AI-assisted development tools such as Claude, ChatGPT, or GitHub Copilot. This individual will translate complex business requirements into scalable technical solutions while providing technical direction and contributing throughout the software development lifecycle.

Key Responsibilities

Analyze complex business and system requirements and translate them into scalable technical designs and software solutions.
Design, develop, enhance, and maintain enterprise applications deployed within AWS and on-premises environments.
Develop full-stack solutions utilizing .NET and Angular and modern web application development practices.
Design and develop geospatial functionality using ESRI/ArcGIS technologies, including interactive mapping, geocoding, spatial analysis, and related APIs.
Develop and maintain AWS-based solutions utilizing services such as ECS, S3, RDS, Lambda, and API Gateway.
Use Terraform to provision and manage cloud infrastructure through Infrastructure as Code.
Develop and support containerized applications using Docker and AWS ECS.
Leverage Claude, ChatGPT, GitHub Copilot, or similar AI-assisted development tools for code generation, debugging, documentation, and development productivity.
Develop and maintain source code and CI/CD processes using GitLab and GitLab pipelines.
Design and optimize relational and NoSQL database solutions.
Create and maintain technical documentation, including architecture documentation, system designs, and data flow diagrams.
Conduct application testing, debugging, troubleshooting, and peer code reviews.
Support production applications and troubleshoot technical and performance issues.
Collaborate with developers, architects, business stakeholders, and other cross-functional teams in an Agile environment.
Provide technical direction to development team members and support successful delivery against project milestones and deadlines.

Required Qualifications

Bachelor’s degree in Computer Science, Information Technology, or a related discipline, or equivalent professional experience.
7+ years of software development/programmer analyst experience, including experience delivering complex applications through established SDLC processes.
3+ years of hands-on AWS experience developing or supporting cloud-based applications.
Strong full-stack application development experience with .NET and Angular.
Hands-on experience with AWS services, including ECS, S3, RDS, Lambda, and/or API Gateway.
Experience using Terraform for Infrastructure as Code.
Experience with Docker and containerized application deployments, including AWS ECS.
Hands-on experience with ESRI/ArcGIS technologies, such as ArcGIS, ArcGIS Online, ArcGIS Server, ArcGIS JavaScript APIs, geocoding services, or spatial analysis.
Experience developing interactive mapping and/or geocoding functionality.
Experience using Claude or comparable AI development tools, such as ChatGPT or GitHub Copilot, for software development activities.
Experience with AI-assisted development workflows, including code generation, debugging, documentation, or development-oriented prompt engineering.
Experience with GitLab, source control, and CI/CD pipelines.
Knowledge of relational and NoSQL database development, design, and optimization.
Strong system analysis and solution-design skills, including the ability to translate business requirements into technical solutions.
Experience creating technical and architecture documentation.
Experience working within Agile delivery environments, including Scrum and/or Kanban.
Demonstrated ability to provide technical direction and contribute to delivery of complex development initiatives.
U.S. Citizenship required.
Ability to work full-time onsite in Washington, DC.

Preferred Qualifications

AWS certification(s).
Experience integrating ESRI/ArcGIS capabilities with AWS-hosted applications and services.
Experience designing cloud-native application architectures.
Experience optimizing applications for AWS performance, scalability, and reliability.
Experience supporting applications spanning both cloud and on-premises environments.
Advanced experience incorporating AI-assisted development tools into enterprise software engineering workflows.

Key Technology Environment

Pay: $75.00 - $85.00 per hour

Expected hours: 40.0 per week

Benefits:

401(k)
401(k) 4% Match
401(k) matching
Dental insurance
Health insurance
Vision insurance

Application Question(s):

Are you willing to work an onsite schedule in Washington D.C.?
Due to federal requirements, this role requires US Citizenship. Do you meet this requirement?

Experience:

AWS: 3 years (Required)
.NET: 3 years (Required)

Work Location: In person