Senior .NET Developer (Hybrid) - Data Migration & UI

Spectraforce Technologies; Hartford (CT); Hybrid; USD 100,000 - 140,000; Full time

Job summary

Spectraforce Technologies is seeking a Senior Developer in Hartford, CT, offering a hybrid work arrangement with one day onsite per week. You will contribute to design, development, and data migration validation across .NET applications, including Power Apps and web-based UIs, within an Agile Scrum team.

Responsibilities include requirements analysis, technical implementation, data mapping, and automated validation scripting to ensure migration accuracy across environments.

Qualifications

• Proficiency in ASP.NET MVC and Entity Framework for web application development.
• Strong understanding of Azure platform services, including Azure SQL, App Service, Azure DevOps, CI/CD pipelines, and Azure Git Repositories.
• Expertise in developing and executing automated data validation/testing scripts (SQL or other scripting languages).
• Strong grasp of relational databases, data modeling, and data mapping techniques.
• Experience documenting and validating legacy-to-modern data and interface mappings.
• Proficiency in Azure DevOps for managing work items, test cases, and defect tracking.
• Solid understanding of Agile/Scrum principles and practices.
• Proficiency in Microsoft Office Suite, including Excel (for data analysis) and Visio (for process mapping).

Responsibilities

• Design, develop, and refactor components using ASP.NET MVC, Entity Framework, and Azure App Service.
• Contribute to CI/CD pipeline setup and optimization using Azure DevOps and Azure Git Repositories.
• Work with Azure SQL databases to design schema, implement stored procedures, and optimize performance.
• Collaborate with data engineers on SSIS-based ETL processes and data migration activities.
• Participate in code reviews, ensuring adherence to best practices for performance, maintainability, and security.
• Develop and maintain omnipotent (comprehensive, reusable) data validation scripts to verify migrated data after each migration cycle in test environments.
• Validate record counts, referential integrity, field-level transformations, and business rule consistency across environments.
• Identify and analyze data discrepancies, collaborating with developers and data teams to resolve issues.
• Maintain documentation for data validation procedures, testing outcomes, and transformation logic.
• Support system, integration, and user acceptance testing (UAT) by creating and executing test cases.
• Log and manage defects and testing results using Azure DevOps.
• Serve as an active member of a cross-functional, self-managed Scrum team responsible for delivering working software increments.
• Participate in all Scrum ceremonies-including daily stand-ups, sprint planning, reviews, and retrospectives.
• Work closely with the Product Owner to refine and prioritize backlog items and define sprint goals.
• Contribute to a culture of continuous improvement, team collaboration, and shared accountability.

Skills

ASP.NET MVC

Entity Framework

Azure DevOps

Azure SQL

App Service

CI/CD pipelines

Azure Git Repositories

Automated data validation scripts

Relational databases

Data mapping techniques

Legacy-to-modern data mapping

Documentation

Agile/Scrum

Excel

Visio

Tools

Azure DevOps

SQL Server

SSIS

ADO.NET

Power Apps

Job description

Spectraforce Technologies is seeking a Senior Developer in Hartford, CT, offering a hybrid work arrangement with one day onsite per week. You will contribute to design, development, and data migration validation across .NET applications, including Power Apps and web-based UIs, within an Agile Scrum team.

Responsibilities include requirements analysis, technical implementation, data mapping, and automated validation scripting to ensure migration accuracy across environments.