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60 Instantserve Applications Developer Jobs Hiring Near You

Instant Serve LLC

Application Developer

Denver, CO · On-site

$60 - $70/hr

LINQ * Azure DevOps with GIT / TFSC or equivalent * Console Application Executables * Window ... InstantServe is Proud to be an EOE and will consider all applications without regard to race ...

Instant Serve LLC

GA DOL- Java Developer

Atlanta, GA · On-site

$50 - $75/hr

Java Developer Atlanta, GA 3 Openings ONLY LOCALS , Send resume DL and electrcity bill Java ... InstantServe is Proud to be an EOE and will consider all applications without regard to race ...

Instant Serve LLC

Oracle APEX Developer

Richmond, VA · On-site

Oracle APEX Developer Contract: C2C / W2 | 100% Remote (EST hours required) seeking an experienced ... InstantServe is Proud to be an EOE and will consider all applications without regard to race ...

Instant Serve LLC

Senior DevOps Engineer

Baltimore, MD · On-site

$129K - $165K/yr

Senior DevOps Engineer Location: Baltimore, MD 21202 (Hybrid) Skills Requirements: Leadership ... InstantServe is Proud to be an EOE and will consider all applications without regard to race ...

Instant Serve LLC

C# Developer

Richmond, VA · On-site

$60 - $65/hr

C# Developer/Programmer Analyst 3 Richmond VA Hybrid Role, Candidate must be able to work on site ... InstantServe is Proud to be an EOE and will consider all applications without regard to race ...

Instant Serve LLC

Mechanical Engineer

Trenton, SC · On-site

$75K - $95K/yr

Mechanical Engineer Location: Trenton, SC 29847, (Onsite) Salary: $75,000 - $95,000 / year + Bonus ... InstantServe is Proud to be an EOE and will consider all applications without regard to race ...

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Infographic showing various Applications Developer job openings at Instantserve in the United States as of August 2026, with employment types broken down into 65% Full Time, 32% Contract, and 3% Nights. Highlights an 97% Physical, and 3% Hybrid job distribution.

Application Developer

Instant Serve LLC

Denver, CO • On-site

$60 - $70/hr

Contractor

Re-posted 15 days ago

Job description

Project to convert ASP.NET Web Forms over to .NET 8 / 9 project with a React front-end.

Location: Denver, CO (100% onsite)
Start: 10/06/2025
End: 06/30/2027
Rate: $60 w2 /70 C2C/1099
Job ID: ATS #49264

Must be a Colorado resident
Required

Must provide CO driver’s license, LinkedIn, 2 references with resume, and brief summary of your exp in similar projects 
No relocation candidates

Project: Migrate ASP.NET Web Forms to .NET 8/9 with React front-end

Minimum 5 years’ experience in:

  • Full Stack .NET
  • Current .NET / C# / Entity Framework
  • SQL (Normalization, Stored Procedures / functions, Views, Transact-SQL)
  • HTML / CSS
  • JavaScript / jQuery

·        Minimum 3 years’ experience in:

  • React or other modern front-end frameworks: Angular 2+, Vue, Svelte, etc      
  • IIS Configurations
  •       MVC Framework 
  •       LINQ
  •       Azure DevOps with GIT / TFSC or equivalent 
  •       Console Application Executables
  •       Window Services
  •       Batch Processes
  •       Agile Framework
  •       Web Forms 

·        Additional skills (not required) but helpful to have:

  •       NodeJS  
  •       AngularJS   
  •       .NET CORE
  •       SSAS / SSRS
  •       SSIS / DTS
  •       Bootstrap
  •       Razor

·     Demonstrated understanding of application design, development, testing, integration and support within an SDLC framework.

·    Familiarity with Agile/Scrum.

·    Experience developing and maintaining web services.

·    Skills with APIs - application programming interfaces in a .NET environment.

·    Documented proficiency working on development platforms, using multiple programming languages.

·    Proficiency working collaboratively with teams across the software development life cycle.

·    Familiarity with delivering application prototypes and pilots in various project methodologies such as agile, etc.


InstantServe is Proud to be an EOE and will consider all applications without regard to race, genetic information, sex, age, color, religion, national origin, veteran status, disability, or any other characteristic protected by law.   Applicants with disabilities that require accommodation or assistance in a position please call 202-701-1667 or email  contact@iserveworld.com. This is a dedicated line designed exclusively to assist job seekers whose disability prevents them from being able to apply online. 

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About InstantServe

Sourced by ZipRecruiter

InstantServe provides a one-stop solution to all Healthcare, IT/Non-IT Staffing needs. Established in 2016, InstantServe is a strong workforce of over 100+ go-getters with a demonstrated background in IT/Non-IT service. We are a nationally certified SBE from the Department of Administration (State of PA). As a proud Minority Woman Owned Small Business Enterprise (M/WBE), InstantServe boasts of a strong team of professionals who have extensive experience catering to several Federal, Public, Commercial, and Healthcare Clients which includes 26 States and 46 government agencies. InstantServe is a client-centric organization that offers cost-effective and reliable solutions. Client satisfaction is sacrosanct! Our team strives to provide the best staffing and IT solutions to take your business to the next level.

Industry

Recruiting and staffing services

Company size

11 - 50 Employees

Headquarters location

Wayne, PA, US

Year founded

2016

Social media

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