TEKsystems
Description
Experience Requirements:
8+ years of software development experience
Full-stack development experience
Ability/Experience in mentoring junior developers
Proficiency in migrating legacy code
Proficiency in performance tuning/optimizing
Core Technical Requirements
Programming Languages: JavaScript, TypeScript, C#/.NET
Frontend: Angular (or React/Vue.js)
Testing: Unit testing (NUnit, Jasmine, Jest)
Architecture: N-tier Application Development, Microservices
Integration: APIs, RESTful services, message queues
Performance: Caching strategies, optimization techniques
Modernization: Application modernization, code refactoring
Development Tools: Extensive IDE experience (VS Code, Visual Studio)
Database: Data modeling (3rd normal form), SQL Server/PostgreSQL
Cloud: Azure or AWS fundamentals
DevOps: CI/CD pipelines, automated deployment
Top Skills Details
C#
Nice to Have
Legacy Technologies: Classic ASP, legacy system migration
UI Components: Telerik, DevExpress
Cloud Services: Cloudflare, CDN management
Microsoft Stack: UWP, MAUI, Blazor
API Management, containerization (Docker), monitoring tools
Database: NoSQL experience (MongoDB, Redis)
Security: OAuth, JWT, security best practices
Additional Skills & Qualifications
Experience Level: Expert Level
Job Type & Location This is a Contract to Hire position based out of Holland, MI.
Pay and Benefits The pay range for this position is $40.00 - $60.00/hr.
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 fully onsite position in Holland, MI.
Application Deadline This position is anticipated to close on Nov 14, 2025.
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.
We are 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.
Equal Opportunity Statement: 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.
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8+ years of software development experience
Full-stack development experience
Ability/Experience in mentoring junior developers
Proficiency in migrating legacy code
Proficiency in performance tuning/optimizing
Core Technical Requirements
Programming Languages: JavaScript, TypeScript, C#/.NET
Frontend: Angular (or React/Vue.js)
Testing: Unit testing (NUnit, Jasmine, Jest)
Architecture: N-tier Application Development, Microservices
Integration: APIs, RESTful services, message queues
Performance: Caching strategies, optimization techniques
Modernization: Application modernization, code refactoring
Development Tools: Extensive IDE experience (VS Code, Visual Studio)
Database: Data modeling (3rd normal form), SQL Server/PostgreSQL
Cloud: Azure or AWS fundamentals
DevOps: CI/CD pipelines, automated deployment
Top Skills Details
C#
Nice to Have
Legacy Technologies: Classic ASP, legacy system migration
UI Components: Telerik, DevExpress
Cloud Services: Cloudflare, CDN management
Microsoft Stack: UWP, MAUI, Blazor
API Management, containerization (Docker), monitoring tools
Database: NoSQL experience (MongoDB, Redis)
Security: OAuth, JWT, security best practices
Additional Skills & Qualifications
Experience Level: Expert Level
Job Type & Location This is a Contract to Hire position based out of Holland, MI.
Pay and Benefits The pay range for this position is $40.00 - $60.00/hr.
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 fully onsite position in Holland, MI.
Application Deadline This position is anticipated to close on Nov 14, 2025.
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.
We are 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.
Equal Opportunity Statement: 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.
#J-18808-Ljbffr