2

Full Time Freelance Java Developer Jobs in Detroit, MI

Senior Developer

Houston, TX · On-site +1

$57K - $113K/yr

Design, develop, and maintain Java/J2EE-based applications and batch processes, as required ... Applicants must be currently authorized to work in the United States on a full-time basis.

Senior Developer

Detroit, MI · On-site +1

$57K - $113K/yr

Design, develop, and maintain Java/J2EE-based applications and batch processes, as required ... Applicants must be currently authorized to work in the United States on a full-time basis.

Senior Developer 150002AR

Detroit, MI

$54 - $71.25/hr

Petersburg (EBS)-150002AR Schedule Full-time Job is only avaialble in the above locations There may ... Java experience; SQL Server and Oracle; Web Services Additional Information All your information ...

... Full stack Developer to join our IPG Technology team in Ann Arbor, MI.This is an amazing ... We have a strong skill set in Java, Spring Boot, Angular, SQL Server and Agile software development ...

Showing results 21-40

Full Time Freelance Java Developer information

See Detroit, MI salary details

$15

$56

$76

How much do full time freelance java developer jobs pay per hour?

As of Sep 10, 2026, the average hourly pay for full time freelance java developer in Detroit, MI is $56.13, according to ZipRecruiter salary data. Most workers in this role earn between $48.56 and $62.84 per hour, depending on experience, location, and employer.

What is the difference between Full Time Freelance Java Developer vs Java Software Engineer?

AspectFull Time Freelance Java DeveloperJava Software Engineer
CredentialsTypically requires Java certifications, coding skills, and portfolioRequires Java certifications, degree in Computer Science, and experience
Work EnvironmentIndependent, remote or on-site, project-basedUsually employed by a company, office or remote
Employer & Industry UsageClients or agencies, freelance platforms, tech startupsTech companies, software firms, corporate IT departments
Search & Comparison IntentLooking for freelance Java roles, project work, flexible scheduleSeeking full-time employment, career growth, stability

While both roles involve Java development, a Full Time Freelance Java Developer works independently on various projects, offering flexibility and diverse experience. A Java Software Engineer is typically employed full-time by a company, focusing on long-term development within a team. Your choice depends on your preferred work style and career goals.

Entry to Mid Level Mobile App Developer

Dearborn, MI

Adidev Technologies Inc
IT Services • 11 - 50 employees

$30 - $40/hr

Full-time

Re-posted yesterday


Key responsibilities

  • Enhance and debug large-scale mobile applications for clients.

  • Work with iOS or Android frameworks, APIs, and libraries to develop mobile solutions.

  • Manage project timelines and coordinate with team members to deliver functional mobile applications.


Job description

Adidev Technologies is seeking entry and mid-level iOS and Android developers with at least 1 - 2 years of experience. Must be willing to relocate depending upon the client assignment. A project can last anywhere from 6 months to 18 months. Salary varies depending upon experience, and we are in search of candidates looking to start as soon as possible. Excellent written and oral communication are required as is the ability to work well in a team environment.


If you are looking for a new challenge and are ready to make an impact on a growing team, then this will be a perfect fit. As an iOS or Android Mobile Developer for Adidev Technologies Inc., you will be enhancing and debugging large-scale applications for one of our well-known clients.


Qualifications and Skills: Android Developer


At least 1 years of experience with Java and Kotlin.
At least 1 application published to the Play Store; Displays familiarity with the process
Strong knowledge of Android SDK, different versions of Android, and how to deal with different screen sizes
Experience with offline storage, threading, and performance tuning
Knowledge of the open-source Android ecosystem and the libraries available for common tasks
Familiarity with RESTful APIs to connect Android applications to back-end services
Comfortable with Git and source control
A strong work ethic and the ability to manage yourself and your time
Excellent communication skills - both written and verbal


Required experience:


Java: 1-2 years
Kotlin: 1 year
Android SDK
Playstore


Qualifications and Skills: iOS Developer


Proficient with Swift and Objective-C( knowledge and hands on), and Cocoa Touch
Experience with iOS frameworks such as Core Data, Core Animation, etc.
Experience with Design Patterns such as MVC, Singleton, etc.
Experience with offline storage, threading, and performance tuning
Familiarity with RESTful APIs to connect iOS applications to back-end services
Familiarity with 3rd Party API integrations such as Facebook, Dropbox, Instagram, Twitter, GoogleDrive, Bluetooth, Keychain, etc.
Knowledge of other web technologies and UI/UX standards
Understanding of Apple’s design principles and interface guidelines
Knowledge of low-level C-based libraries is preferred
Experience with performance and memory tuning with tools {{such as Instruments and Shark, depending on project needs}}
Familiarity with cloud message APIs and push notifications
Knack for benchmarking and optimization
Proficient understanding of code versioning tools {{such as Git, Mercurial or SVN}}
Familiarity with continuous integration


Required experience:

Swift - 1-2 years
Objective-C - 1-2 years
iOS SDK
Appstore

Benefits
Competitive Salary
Paid Relocation
Remote Support
Guaranteed Regular Salary Reviews
Job Type: W2 or Contract 1099 (full time - 40 hours)
Salary: $60k to $85k or $30/hr to $40/hr + Depending upon Experience

Employment Type: FULL_TIME