.Net Engineer / Architect

Description
Our client is seeking a highly skilled Software Engineer to lead the design, development, and implementation of scalable cloud-based software and data solutions. This individual will serve as a technical leader responsible for architecting enterprise-grade applications and data platforms leveraging Microsoft Azure, .NET technologies, Python/PySpark, and Microsoft Fabric.
The ideal candidate has strong experience in software engineering, cloud architecture, and data engineering, with extensive experience delivering secure, high-performance solutions in Azure environments. This role requires both strategic architecture expertise and hands-on development capabilities.
Design and implement secure, scalable cloud-native solutions on Microsoft Azure.
Develop backend services, APIs, and enterprise applications using .NET technologies.
Build and optimize large-scale data pipelines utilizing Python, PySpark, and Microsoft Fabric.
Gather technical requirements and translate business needs into scalable software solutions.
Lead architecture discussions and technical design reviews.
Implement Azure-based integrations leveraging Functions, App Services, Azure SQL, Blob Storage, and Key Vault.
Create and maintain CI/CD pipelines through Azure DevOps and GitHub Actions.
Monitor application performance and optimize data processing workflows.
Mentor developers and provide technical leadership across engineering teams.
Collaborate with stakeholders, product owners, and business leaders on strategic initiatives.
Skills
.net, C#, Azure, data factory, Data Lake, Development, architecture, .net core, Full stack
Top Skills Details
.net,C#,Azure,data factory,Data Lake,Development,architecture
Additional Skills & Qualifications
TMicrosoft .NET Development (10+ Years)
C#
ASP.NET Core
REST API Development
Entity Framework
Microservices Architecture
Microsoft Azure (5+ Years)
Azure Functions
App Services
Azure SQL
Blob Storage
Key Vault
Logic Apps
Data Engineering
Python
PySpark
Large-scale data pipelines
Distributed data processing
Microsoft Fabric
Lakehouses
Data Warehouses
Dataflows Gen2
Analytics solution architecture
DevOps & CI/CD
Azure DevOps
GitHub Actions
Automated deployments
Bachelor's degree in Computer Science, Engineering, or related field.
10+ years of software development experience with .NET technologies.
5+ years of hands-on Microsoft Azure experience.
Advanced knowledge of C#, ASP.NET Core, REST APIs, and Entity Framework.
Strong proficiency in Python development and PySpark.
Experience designing and implementing solutions within Microsoft Fabric.
Deep understanding of cloud-native architecture and distributed systems.
Experience with event-driven and serverless architectures.
Knowledge of CI/CD practices and DevOps methodologies.
Strong leadership and communication skills.
Experience Level
Expert Level
Job Type & Location
This is a Contract to Hire position based out of Warrenville, IL.
Pay and Benefits
The pay range for this position is $70.00 - $80.00/hr.
Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors.
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 Warrenville,IL.
Application Deadline
This position is anticipated to close on Sep 4, 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.

Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.