Web Application Developer

Saalex Corporation

Web Application Developer at Netsimco creating scalable web applications using C#, .NET Core, SQL, and JavaScript. Supporting full application lifecycle within agile methodologies while working remotely.

Posted 7/14/2026full-timeRemote • Washington • 🇺🇸 United StatesMid-LevelSenior💰 $90,000 - $120,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Proficient in developing and maintaining web applications using C#, .NET Core, SQL, and JavaScript, with experience in low-code/no-code platforms like Microsoft Power Platform. Strong analytical and problem-solving skills, with a focus on application security and lifecycle management.

Highest-signal resume keywords

C#SQL.NET CoreJavaScriptMicrosoft Power Platform

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

Web Application DevelopmentDatabase SupportAPI IntegrationTroubleshootingResponsive Web Design

Soft Skills

Analytical SkillsProblem-Solving SkillsVerbal CommunicationWritten CommunicationCollaboration

Tools & Technologies

GitAzure DevOpsPower AppsPower AutomateMendix

Certifications & Qualifications

Active Secret Clearance

Industry Keywords

Agile DevelopmentApplication Lifecycle ManagementCloud-Based EnvironmentsSecure Software DevelopmentCybersecurity Principles

Tech Stack

Tools & technologies

AzureCloudCyber SecurityJavaScript.NETSQL

About the role

Key responsibilities & impact

Design, develop, test, deploy, and maintain custom web applications using modern development frameworks and technologies.
Create, enhance, and support databases and web-based solutions that meet operational and business requirements.
Develop and maintain applications using C#, .NET Core, SQL, JavaScript, and related technologies.
Utilize low-code/no-code platforms to automate workflows, improve business processes, and accelerate application delivery.
Integrate applications with databases, APIs, third-party services, and enterprise systems.
Troubleshoot, diagnose, and resolve application issues, performance concerns, and user-reported defects.
Collaborate with stakeholders to gather requirements, analyze business needs, and propose technical solutions.
Participate in software testing, code reviews, and continuous improvement activities.
Maintain technical documentation, user guides, and system configuration records.
Support application security, data integrity, and software lifecycle management processes.
Provide end-user assistance and technical support for deployed applications.
Work independently and collaboratively within Agile and team-based development environments.
Other duties as assigned or required.

Requirements

What you’ll need

Minimum of three (3) years of experience developing, maintaining, and supporting web applications.
Demonstrated proficiency with:
- C#
- SQL
- .NET Core
- JavaScript
Experience designing, developing, and supporting web-based applications and relational databases.
Experience integrating applications with APIs, databases, and enterprise systems.
Experience utilizing low-code/no-code platforms such as:
- Microsoft Power Platform
- Power Apps
- Power Automate
- Mendix
- OutSystems
- Appian
- Or similar platforms
Strong troubleshooting, debugging, analytical, and problem-solving skills.
Ability to manage multiple tasks and priorities in a fast-paced environment.
Strong verbal and written communication skills.
Ability to work effectively both independently and as part of a collaborative team.
Experience with responsive web design principles and modern front-end frameworks.
Experience using source control and development lifecycle tools such as Git and Azure DevOps.
Experience developing and deploying applications in cloud-based environments.
Familiarity with secure software development practices and cybersecurity principles.
Experience supporting application lifecycle management (ALM) processes.
Knowledge of Agile development methodologies and sprint-based project execution.
HS Diploma or GED and at least 3 years of relevant experience required.
Active Secret clearance required.

Benefits

Comp & perks

Health Care Plan (Medical, Dental & Vision)
Retirement Plan (401k, IRA)
Life Insurance (Basic, Voluntary & AD&D)
Paid Time Off (Vacation, Sick & Public Holidays)
Short Term & Long Term Disability
Training & Development
Wellness Resources
Stock Option Plan