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Best Java freelancers to hire in 2025

Looking to hire Java freelancers for your next project? Browse the world’s best Java freelancers on Contra.

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Logo for Wix StudioLogo for RiveLogo for WebstudioLogo for GlorifyLogo for JitterLogo for FlutterFlowLogo for PeachWebLogo for CanvaLogo for Lottie FilesLogo for Workshop BuiltLogo for BuildshipLogo for AppsumoLogo for FramerLogo for BarrelLogo for BubbleLogo for LummiLogo for WebflowLogo for GrayscaleLogo for Stride UXLogo for InstantLogo for SplineLogo for KittlLogo for RelumeLogo for HeyGenLogo for Replo
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Explore Java projects on Contra

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JPTRACK App - GPS Tracking System B2B

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Author @StackAbuse

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Freelance Writer on Upwork

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Klin | Custom Enterprise Application

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Menù Fisso - React Native application

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iOS App Development (Swift/SwiftUI/Objective-C)

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10

Tailored Android App Development (Java/Kotlin)

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19

Cross-Platform App Development (Flutter/React Native)

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Project Summary

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API integration and Backend Development

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ironhack | Helped a growing community of developers

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FoodFlix-Sushi 4+

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Website Landing Pages

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Secure Banking Application for Neon

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2

Altcointstory

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2

EVPN - Ultimate Secure VPN

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3

TicTacToe

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6

Mobile Chess

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5

CUSTOM SOFTWARE DEVELOPMENT - Power Sector Benefit Trust

Cover image for Advertiser Features at Spotify
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2

Advertiser Features at Spotify

Cover image for QuickSpark: Built & Launched in Just 4 Months
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1

QuickSpark: Built & Launched in Just 4 Months

Cover image for Web2App – Transform Your Website into a Mobile App
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Web2App – Transform Your Website into a Mobile App

Cover image for XR DEVELOPMENT
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XR DEVELOPMENT

Cover image for English Masters: Android app to learn english
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English Masters: Android app to learn english

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21

Competitor Reporting data pipeline

Cover image for Paid Social data pipeline
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8

Paid Social data pipeline

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7

Internet-of-Things analytics platform

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2

Multi-Year Strategy for Data Platform

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19

Android App Development

Cover image for Asurion Multi-Device Subscription Warranty on Amazon.com
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3

Asurion Multi-Device Subscription Warranty on Amazon.com

Cover image for Purchase AppleCare+ For Your Apple Products
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Purchase AppleCare+ For Your Apple Products

Cover image for iOS and Android App Development
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iOS and Android App Development

Cover image for SCR3310 Smart Card Reader Android App - YouTube
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SCR3310 Smart Card Reader Android App - YouTube

Cover image for Stripe | Cross-Border Payments Development
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2

Stripe | Cross-Border Payments Development

Cover image for BehaviorSpan: CRM
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12

BehaviorSpan: CRM

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Cisco BroadWorks

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IT Channel (Asia) | IT Consultancy

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3D Interactive Wave App

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Mobile App for Real-time Location Tracking

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Amazon Cognito oauth2 with Spring Boot

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Multiple Chat With Websocket

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KarayePay Project

Cover image for Cayenne - IoT Dashboard - 1mil Downloads
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0

Cayenne - IoT Dashboard - 1mil Downloads

Cover image for McLaren - Variable Drift Control
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0

McLaren - Variable Drift Control

Cover image for Puskeswan - Animal Health Checkup Service Registration App
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Puskeswan - Animal Health Checkup Service Registration App

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alpha-TMS

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7

Music Streaming Platform

Cover image for Blockpit - a cloud platform that simplifies crypto tax reporting
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Blockpit - a cloud platform that simplifies crypto tax reporting

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Top services from Java freelancers on Contra

Cover image for I will design and develop stunning flutter apps, front + backend

Android Studio

iOS Developer

Android Developer

I will design and develop stunning flutter apps, front + backend

$200

Cover image for Native and Hybrid Android Apps Dev : 12 Years of Expertise

Android Studio

Mobile Engineer

Android Developer

Native and Hybrid Android Apps Dev : 12 Years of Expertise

$20/hr

Cover image for Custom Android App Solution

Android Studio

Mobile Engineer

Android Developer

Custom Android App Solution

Contact for pricing

Top locations for Java freelancers

New York, United StatesLondon, United KingdomToronto, CanadaSão Paulo, Brazil

FAQs

Review the freelancer's portfolio and past project examples to ensure they have experience with similar projects. Look for case studies or project descriptions that mention technologies and solutions similar to what you need. Assess their feedback and ratings on Contra to understand their track record.
Clearly outline the project scope, objectives, and specific requirements. Share any technical specifications, timelines, and goals you have in mind. Discuss the final deliverables, such as the software application, API, or system integration, to ensure alignment with the expert's understanding.
Schedule a detailed onboarding meeting to discuss the project timeline, communication preferences, and milestones. Set up any necessary development environments or access to tools ahead of time. Regularly check-in to align on project progress and make any necessary adjustments.
Contra is designed for both freelancers (referred to as "independents") and clients. Freelancers can showcase their work, connect with clients, and manage projects commission-free. Clients can discover and hire top freelance talent for their projects.
Contra aims to revolutionize the world of work by providing an all-in-one platform that empowers freelancers and clients to connect and collaborate seamlessly, eliminating traditional barriers and commission fees.

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