Senior Software Developer

OneSource Virtual

. Collaborate with an experienced software development team to design, develop, and maintain software using C#, .NET Frameworks, and web technologies .

Posted 10/13/2026full-timeRemote • United StatesSeniorWebsite

Core Competencies

Role fit

Core Competencies

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

Demonstrates expertise in C#, .NET Frameworks, and web technologies, with a strong focus on the Software Development Life Cycle (SDLC) and Agile methodologies. Proficient in Microsoft SQL Server and cloud-based solutions, particularly within AWS environments.

Highest-signal resume keywords

C# Application DevelopmentMicrosoft SQL ServerAgile MethodologiesAWS Cloud SolutionsWeb Technologies (MVC, WCF/REST, WebAPI)

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

C#ASP.NETMicrosoft SQL ServerEntity FrameworkLINQRESTJSONMVCWCFWebAPI

Soft Skills

Strong Communication SkillsOrganizational SkillsAttention to DetailAdaptability

Tools & Technologies

Visual StudioMicrosoft Azure DevOpsAWSLambdaOctopus Deploy

Certifications & Qualifications

Bachelor’s Degree in Computer ScienceMaster’s Degree in Computer Science (Preferred)

Industry Keywords

Software Development Life Cycle (SDLC)Agile SCRUMContinuous IntegrationData MiningNoSQL

Tech Stack

Tools & technologies

AWSAzureCloudEntity FrameworkJavaScriptjQueryMS SQL ServerNoSQLSDLCSQL.NET

About the role

Key responsibilities & impact

Collaborate with an experienced software development team to design, develop, and maintain software using C#, .NET Frameworks, and web technologies
Participate in the full Software Development Life Cycle (SDLC)
Collaborate with Product Owners, Business Analysts, Scrum Masters, and stakeholders to define tasks and schedules aligned with project deadlines
Create and deliver software deliverables and conduct unit testing
Work with Quality Assurance to address defects throughout the software development life cycle
Participate in Agile SCRUM processes, including story creation and backlog refinement
Write and modify Microsoft SQL Server stored procedures
Mine data from large data sets to support software requirements
Implement software solutions using Microsoft-stack web technologies and deliver them in the Amazon AWS cloud

Requirements

What you’ll need

Bachelor’s degree in Computer Science or equivalent experience
7+ years of experience in application development using C#, Visual Studio, and .NET Framework
Proficiency in web technologies such as MVC, WCF/REST, WebAPI, CSS, HTML5, and JQuery or other JavaScript Frameworks
7+ years of experience in Microsoft SQL Server, including Entity Framework and/or LINQ
Expertise in complex stored procedures and optimizing database performance
5+ years of experience with REST and JSON
3+ years of experience in Agile, continuous integration, and cloud-based software development
Strong understanding of C# and .NET Frameworks
Thorough understanding of the full Software Development Life Cycle (SDLC)
Superb Excel skills and PC proficiency with Windows, Outlook, and MS Office
Strong written and verbal communication skills
Exceptional organizational skills and attention to detail
Ability to quickly adapt to changing circumstances and new information
Preferred: Master’s degree in Computer Science or equivalent experience
Experience with NoSQL or other advanced large data storage technologies
Familiarity with Microsoft Azure DevOps
Experience with AWS, Lambda, or serverless technologies
Understanding of Octopus Deploy setup and configuration
Experience working in a distributed team setup
Equivalent experience may substitute for the bachelor’s degree

Benefits

Comp & perks

Values-based culture
Upward mobility
Professional development opportunities
Opportunities to learn and share ideas
Creative collaboration and recognition of hard work