Principal Full Stack Developer – .Net, Azure

Dev Technology Group, Inc.

Principal Full Stack Developer designing, building, and maintaining cloud-based solutions for federal projects. Seeking a self-starter with expertise in .NET and Azure in a hybrid environment.

Posted 6/29/2026full-timeHerndon • Virginia • 🇺🇸 United StatesLead💰 $100,000 - $160,000 per yearWebsite

Tech Stack

Tools & technologies

ASP.NETAzureCloudETLJavaJavaScriptJenkins.NETPythonReactSDLCSeleniumSQLSSISTFS

About the role

Key responsibilities & impact

Collaborates with customers and partners to understand their business needs and the scenarios they aim to address. May lead or actively participate in meetings to gather and refine requirements, leveraging business, technical, and industry knowledge to define constraints and objectives. Engages relevant stakeholders to ensure a comprehensive understanding of customer goals.
Supports project planning by identifying risks, dependencies, and contributing to key documentation. Clearly communicates the business value of proposed solutions, with guidance as needed, and implements strategies to mitigate technical and business risks. Manages personal workload effectively and maintains regular communication with project leads.
Proactively identifies and addresses issues or risks, engaging with internal and external stakeholders—including project managers—to ensure timely resolution. Writes and maintains integration and unit tests to ensure feature reliability and performance.
Applies product expertise to collaborate with stakeholders, driving project and release planning within the team. Takes ownership of writing, testing, and maintaining high-quality, scalable code. Resolves complex system integration challenges, often working across team boundaries to deliver cohesive solutions.

Requirements

What you’ll need

Bachelor's Degree in Computer Science or related technical field AND 10+ years of technical engineering OR 14 years of experience (experience in lieu of degree), in technical engineering
Must demonstrate exceptional communication, both written and verbal
An active or ability to obtain a Public Trust Clearance is required
Ability to be on-site at the client location on occasion
Familiar with Cloud/Data technologies, including but not limited to:
ASP.NET MVC
.NET Core
Experience with coding in languages including, but not limited to, C#, Java, JavaScript, or Python
Azure SQL Server
Web API
Azure Data Factory
SQL Server Integration Services (SSIS)
SQL Server Reporting Services (SSRS)
Azure Active Directory
Power BI
Unit Test
Must be able to demonstrate proficiency in SQL
UX/UI & Accessibility
Understanding of data warehousing concepts and ETL pipelines
Azure Open AI
Azure Index
Azure Machine Learning
Azure Cognitive Search / Services
Exposure to CI/CD pipelines and DevOps best practices for database deployments
Jenkins Build
Experience with Agile SDLC methodology (Scrum)
Azure DevOps (TFS)
OKTA
Selenium
REACT

Benefits

Comp & perks

Generous and flexible time-off policy
Flexible work schedules and telework options, including remote work availability for eligible projects
Career development opportunities including a mentorship program, technical and management training through Dev University, hands-on learning through DevLab, tuition reimbursement, and paid training opportunities
Industry-leading benefits including a choice of two health plans that include dental and vision, flexible spending account, commuter benefits, life insurance, and more
401K matching with a 5% matching contribution
Regular team and company social events including our annual party, happy hours, fitness challenges, and more
A focus on community engagement including company wide support activities, employer match for donations, and time off for volunteer efforts

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

C#JavaJavaScriptPythonASP.NET MVC.NET CoreUnit TestSQL Server Integration Services (SSIS)SQL Server Reporting Services (SSRS)Azure Data Factory

Soft Skills

Exceptional CommunicationStakeholder EngagementProblem SolvingRisk Management

Certifications

Public Trust Clearance