Web Designer/Developer III – .NET, Front-End

Koniag Government Services

. Design, develop, test, maintain, and document secure web and database applications using .NET technologies .

Posted 9/18/2026full-timeRemote • United StatesMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in .NET/C# application development, secure coding practices, and cloud-based solutions in Azure and AWS. Proficient in Agile methodologies and UI/UX design, with strong communication skills to engage both technical and non-technical stakeholders.

Highest-signal resume keywords

Agile Web Application DevelopmentSecure Software Development PracticesAPI Development and IntegrationAzure and AWS Application DevelopmentUI/UX Design and Implementation

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

.NETC#API DevelopmentRESTful APIsUI/UX DesignAgile DevelopmentSecure Coding StandardsTroubleshootingDebuggingGIS/ESRI Integration

Soft Skills

Strong Communication SkillsAnalytical SkillsCollaboration

Tools & Technologies

AzureAWSOWASPESRIArcGIS

Certifications & Qualifications

.NET Application Development CertificationSecure Development Certification

Industry Keywords

Federal Government ExperienceFISMA-Regulated EnvironmentCloud-Based ApplicationsVulnerability ScanningContinuous Improvement

Tech Stack

Tools & technologies

AWSAzureCloud.NET

About the role

Key responsibilities & impact

Design, develop, test, maintain, and document secure web and database applications using .NET technologies
Develop responsive, user-focused front-end solutions incorporating UI/UX principles
Work within Agile development processes across requirements, design, development, testing, deployment, and maintenance
Gather and translate customer and stakeholder requirements into technical solutions
Develop and securely integrate APIs, databases, and external data feeds
Apply secure development practices, including OWASP-aligned coding standards
Develop and support cloud-based applications in Azure, leveraging Azure and AWS development experience as required
Maintain source code, technical documentation, configuration information, and deployment artifacts in approved repositories
Participate in code reviews, vulnerability scanning/remediation, troubleshooting, and root-cause analysis
Collaborate with systems, security, database, cloud, and administrative teams
Support GIS/geospatial integrations where applicable, preferably using ESRI/ArcGIS technologies
Contribute to testing, stakeholder feedback cycles, knowledge transfer, and continuous improvement
Support Koniag Operations Services, LLC and its federal government customer

Requirements

What you’ll need

Demonstrated experience in Agile web and database application development
Strong proficiency in .NET/C# and modern front-end development
Experience with UI/UX design and implementation
Experience developing and integrating APIs, including RESTful APIs
Experience architecting or developing applications in Azure and AWS
Knowledge of secure software development practices and web application security standards such as OWASP
Strong troubleshooting, debugging, and analytical skills
Ability to independently design and own technical solutions with limited oversight
Strong written and verbal communication skills and ability to work with both technical and non-technical stakeholders
Bachelor's degree or equivalent
Application Development certification (.NET required)
Secure development certification
Federal government or FISMA-regulated environment experience preferred
GIS/ESRI integration experience preferred
Experience leveraging AI-enabled capabilities within applications or business processes is a plus; heavy AI/ML development is not required
Eastern Time Zone candidates preferred but not required

Benefits

Comp & perks

Medical insurance
Dental insurance
Vision insurance
401(k) retirement plan
Paid time off
Paid parental leave
Life insurance
Disability insurance
Flexible spending accounts
Commuter benefits
Tuition reimbursement
100% remote work within CONUS