.Net Developer

TEKsystems; Columbus (OH); Hybrid; USD 83,000 - 90,000; Full time

Benefits offered by this job

Medical, dental & vision

401(k) Retirement Plan

Life Insurance

Disability insurance

HSA

Job summary

TEKsystems is seeking a senior software engineer in Columbus, OH for a hybrid contract role. You will design and develop enterprise applications using the Microsoft tech stack, including ASP.NET Core, Blazor, and SQL Server.

The position requires experience with modern Microsoft tools, cloud services, and Agile practices. Responsibilities include requirements gathering, application development, testing, deployment, and ongoing support, with strong emphasis on SOA, REST APIs, and code quality.

Qualifications

• Bachelor's degree in Computer Science or IT related field.
• 10+ years of .NET Framework development experience.
• 5+ years with ASP.NET Core and Blazor.
• 5+ years with JavaScript and CSS.
• 2+ years with .NET 8 and 4+ years with .NET 6.
• Strong SQL Server design, development and optimization skills.
• Experience with REST APIs and SOA architectures.
• Proficient in SOLID design principles and cloud solutions.
• Experience with Azure technologies and DevOps practices.
• Ability to work independently and in a team with code reviews.

Responsibilities

• Design and develop application software to meet business needs and product deliverables.
• Gather requirements, design, develop, test, deploy and support applications.
• Collaborate across teams to implement RESTful services and data access.
• Follow SOLID principles and modern Microsoft tech stack migrations.
• Develop reports and data access using SQL Server tools.

Skills

ASP.NET Core

Blazor

JavaScript

CSS

SQL Server

Azure

REST APIs

Entity Framework

Unit testing

Agile/Scrum

TypeScript

Azure DevOps

Visual Studio

Education

Bachelor's degree in Computer Science or IT related field

Tools

Telerik Kendo UI

Telerik UI for Blazor

SSRS

Azure Function

App Service

Azure KeyVault

Redis Cache

App Insights

Job description

Description

• Hybrid - Onsite 4 days
• Bachelor's degree in Computer Science or IT related field.
• This position is responsible for the design and development of application software to meet business needs and product deliverables. The work scope of the consultant will include requirements gathering, application design, application development, testing, deployment, and technical support
• Experience in developing web applications utilizing the Microsoft .NET Framework 4.0 or higher - 10+ years.
• Experience in developing with ASP.NET Core - 5+ years.
• Experience in developing using ASP.NET Core Blazor - 4+ years.
• Experience in developing using JavaScript and CSS - 5+ years.
• Experience in developing with Microsoft .NET 8 - 2+ years.
• Experience in developing with Microsoft .NET 6 - 4+ years.
• Experience in developing with the C# language - 10+ years.
• Experience in developing using Telerik Kendo UI for ASP.NET Core - 4+ years.
• Experience in developing using Telerik UI for Blazor - 2+ years.
• Experience in developing Service Oriented Architecture (SOA) using Web API - 5+ years.
• Experience integrating and consuming REST APIs - 4+ years
• Experience in developing using SOLID design principles (Strong understanding of software architecture, design patterns, and cloud solutions.) - 10+ years
• Experience with SQL Server (On prem and Azure) including Relational Database Design and development - 10+ years.
• Experience with SQL including optimization of queries, creating tables, views, stored procedures, and functions - 10+ years.
• Experience in developing using Entity Framework (EF) 4.0, Core, or later, including LINQ to SQL - 5+ years.
• Experience in developing reports in SQL Server Reporting Services (SSRS) - 5+ years.
• Experience in developing using Azure Technologies (e.g., Azure function, App Service, Azure KeyVault, Redis Cache, App Insights, etc.) - 5+ years.
• Experience in developing with Visual Studio 2022 or Visual Studio 2026 - 4+ years.
• Experience with Azure DevOps, including git, boards, and CI/CD pipelines - 2+ years.
• Experience in writing unit tests in Visual Studio - 5+ years.
• Experience in developing projects with Agile/Scrum methodology - 5+ years.
• Ability to work independently and as part of a team and conduct code reviews.
• Experience in application migrations from legacy .NET technology to modern Microsoft tech stack.
• Minimal API Experience
• TypeScript
• SQL Dapper
• Microsoft .NET / Azure certifications

Job Type & Location

This is a Contract position based out of Columbus, OH.

Pay and Benefits

The pay range for this position is $60.00 - $65.00/hr.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following:

• Medical, dental & vision
• Critical Illness, Accident, and Hospital
• 401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available
• Life Insurance (Voluntary Life & AD&D for the employee and dependents)
• Short and long-term disability
• Health Spending Account (HSA)
• Transportation benefits
• Employee Assistance Program
• Time Off/Leave (PTO, Vacation or Sick Leave)

Workplace Type

This is a hybrid position in Columbus,OH.

Application Deadline

This position is anticipated to close on Aug 11, 2026.

About TEKsystems

We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

About TEKsystems and TEKsystems Global Services

We're a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We're a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We're strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We're building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

San Francisco Fair Chance Ordinance

Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector

It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.