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Hire experts in Java

Post a project and get matched with Java experts. Matched in 24 hours. No agency fees.

1
Post your project
Takes 3 minutes
2
Meet your expert
Within 24 hours
3
Launch your project
Flexible payment options
+14k more Java experts on Twine
Stathis N.
Developer
★★★★★ 5.0
Oladiti N.
Developer
★★★★★ 5.0
Chris R.
Developer
★★★★★ 5.0

Trusted by 10,000+ companies of all sizes

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Available now

Meet the experts behind high growth companies.

Every Developer's portfolio and application is manually reviewed by our Customer Success team. You only see vetted matches.

Available

São Paulo, Brasil

Developer

Professional with a degree in Mechatronics Engineering (UNICAMP), specialization in France, and an MBA from FGV. Has 13 years of experience as a full-stack developer, bu...

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Available

Hi, I’m Anas Ghafouri, a back-end engineer delivering scalable systems across public sector and regulated financial environments. I specialise in Java, microservices and ...

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Available

I am a software engineering professional with over 18 years of experience across Agile/Scrum environments, modern frontend frameworks, backend development, CMS platforms,...

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Available
Developer

I am Madhavan Govindarajan, a Senior Technical Consultant with 15+ years of IT experience in solution architecture, cloud integration, and system design. I specialize in ...

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Available
Developer

2D Animation, 3D Animation, Adobe After Effects

Versatile creative and developer with a background spanning programming, game development, animation, and content production. Experienced with AI training workflows and e...

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Available
Developer

3D Design, Blueprints, C#

I'm Vitaliy Talyh, a technical leader with 20+ years of software engineering experience and 10+ years specializing in Unreal Engine 4/5 and C++. I architect and ship comp...

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We have over 14,500 Developers who've worked in many different industries and cover various styles and skillsets.

Start your search

What companies hire Developers for

Projects that brands and startups post most often.

MVP build

End-to-end build of a v1 product, front-end, back-end, and deployment.

Build your MVP

Shopify storefront build

Theme dev, custom checkout, app integrations, and performance optimisation.

Build your storefront

API & integrations

Build and connect third-party APIs, payment, email, analytics, CRM.

Connect your APIs

AI feature integration

Add an AI/LLM feature to an existing product.

Integrate AI

Let's get more local

See which of Twine's top rated Developers are near you

Reviews

Trusted by companies around the world

“Working with Emmanuel was a great experience. He was professional, communicated clearly throughout the project, and delivered the TrendSphere eCommerce Solution on time. The quality of his work exceeded my expectations, and he was always open to feedback and quick to make any requested adjustments. I highly recommend...”

Forlan @ zenithsphere

Jul 28, 2026

“Omais is a highly skilled and reliable freelancer who did a fantastic job on my Web App project. I trusted him with complex technical tasks, including working directly within a Windows Server VPS environment, and he handled everything seamlessly. He is professional, efficient, and delivers great results. I highly recommend...”

Julio @ Two Brothers Flooring, LLC

Jul 13, 2026

“Gideon did a great job setting up and designing our Shopify store. He made the layout attractive, organized the products properly, and ensured the store works smoothly on both phones and computers. His attention to detail and support were excellent.”

Sterling @ Lesch Clothing

Jul 10, 2026

“Studying this web module made complex backend concepts completely clear. Instead of just reading theoretical documentation, examining the logic flow, database queries, and route configurations in this project showed me exactly how professional applications handle user inputs and system state”

CARPA @ CARPA

Jul 9, 2026

“Hello we are very satisfied from that work”

Tejal @ opirawebs

Jul 4, 2026

“I worked with Daniil Sereda on LiberSave, a fintech platform that includes a payment gateway and a voucher management system for physical and digital goods. During our collaboration, Daniil demonstrated strong technical expertise, professionalism, and a reliable approach to software development. He consistently delivered...”

Roman @ LiberSave

Jun 30, 2026

5 star reviews

Clients Rate Twine Java Developers 5.0 / 5.0

on average across 287 reviews

How it works

  1. 1

    Post your project

    3–5 minutes. Tell us about your project, your timeline, and how you want experts to contact you.

  2. 2

    Meet your expert

    Within 24 hours, you'll see a shortlist of vetted Developers matched to your project.

  3. 3

    Launch your project

    Flexible payments on your terms, bill experts directly or use the Twine vault for added security.

How pricing works on Twine

Transparent rates, no hidden markup, and a payment path for every need.

The quote is the number.Nothing added on top.

Agencies bury a 20–40% markup inside the retainer, you never see it. On Twine, you set the price and you see the platform fee as a separate, explicit line. No surprises at checkout.

No hidden markup

Pay direct.0% commission.

Prefer your own payment flow? Pay your expert outside Twine, incurring no commission fees. Most useful for ongoing or trusted relationships.

0% off-platform payments

Pay via Vault.Your money is protected.

Funds are held in escrow and only released when you approve the deliverables. If the work isn't right, your money doesn't move. 10% commission on payments up to $10,000, just 5% on anything above.

10% up to $10k · 5% over $10k

Estimate your budget

Pick the role, the experience level and how long you need. We’ll show you what similar projects have cost on Twine. It’s a guide, not a quote.

Your project

Mid-level (3–5 yrs)
2–4 weeks

Estimates based on research on US and European freelancers. Actual budget is set by you and agreed with your expert before any work begins.

ESTIMATED RANGE

$4,800 – $13,000

How we got here

  • Mid-level day rate: ~$475–$645/day
  • 2–4 weeks = 10–20 working days
  • Range: $4,800–$13,000

Twine vs. the alternatives

Frequently asked questions

Common questions answered before you post a project.

A Java Developer is a skilled professional responsible for designing, implementing, and maintaining applications using the Java programming language. They work on a variety of platforms, including web, desktop, and mobile applications. Key responsibilities include:

  • Writing clean, efficient, and maintainable code.
  • Collaborating with cross-functional teams to define project requirements.
  • Debugging and troubleshooting applications.
  • Performing software testing and validation.
  • Staying updated with industry trends and technologies.

Exceptional Java Developers possess a combination of technical and soft skills. They are not only proficient in Java but also have a strong understanding of software development principles, design patterns, and algorithms. Additionally, they demonstrate problem-solving abilities, attention to detail, and effective communication skills. A passion for continuous learning and adapting to new technologies also sets them apart.

Typical day rates for Developers vary by experience level:

  • Junior: 340 - 465 USD
  • Mid-level: 475 - 645 USD
  • Senior: 595 - 805 USD
  • Expert: 735 - 1,000+ USD

These are indicative ranges based on Twine project data. Final budgets depend on project scope and are agreed directly with your freelancer.

Estimate your cost using our calculator →

To find the perfect Java Developer, assess their experience in relevant technologies and their portfolio of past projects. Look for candidates who showcase strong problem-solving skills and the ability to work collaboratively. Additionally, consider their communication style and cultural fit with your team. Conducting practical coding tests can also help evaluate their technical proficiency effectively.

In a Java Developer interview, consider asking the following key questions:

  • Can you describe your experience with Java and related technologies?
  • How do you approach debugging and troubleshooting Java applications?
  • What design patterns have you implemented in your projects?
  • How do you ensure code quality and maintainability?
  • Can you provide examples of a challenging project and how you overcame obstacles?

Hiring a Java Developer involves several key steps. First, clearly define the project scope and required skills. Next, consider where to find candidates, such as job boards, freelance marketplaces, or referrals. Review resumes and portfolios to assess their previous work. Conduct interviews to gauge their technical skills, problem-solving abilities, and cultural fit within your team. Finally, check references and negotiate terms before making an offer.

Hiring a freelance Java Developer typically offers more flexibility, lower costs, and direct communication with the developer. Freelancers often have specialized skills and can adapt to project needs quickly. In contrast, working with an agency provides access to a broader range of services, including project management and a team of developers, which can be beneficial for larger projects. Agencies often charge higher fees due to their overhead costs and additional services.

A well-crafted project brief or job description for a Java Developer should include:

  • A clear overview of the project goals and objectives.
  • Specific technical skills and experience required.
  • Details about project timelines and milestones.
  • Budget range and payment terms.
  • Expectations regarding communication and collaboration.

Hiring on Twine is simple.

  1. Post a job with your project details, timeline, and budget.
  2. Browse portfolios of vetted Developers and invite those who match your needs.
  3. Receive proposals and compare experience, pricing, and reviews.
  4. Communicate expectations, set milestones, and finalize the hire.
  5. Securely pay through Twine, ensuring protection for both parties. Twine connects you with top freelance Developers, making it easy to find the perfect creative professional for your project.

Ready to hire your next Developer?

Post your project and meet your expert within 24 hours. Over 45,000+ high growth companies that trust Twine.

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