Intecfy | Freelance Java Recruitment Agency
Hire freelance Java developers in Europe
Struggling to find skilled Java developers? Intecfy connects you with Europe’s top pre-vetted freelancers, ready to work on your project. Whether you need to scale your team, build enterprise solutions or enhance your backend systems, we ensure fast & hassle-free hiring for your needs.
Meet Our Top Java Freelance Experts
Trusted Java Freelancers
Our network of Java freelancers includes highly skilled developers who have consistently delivered exceptional results for clients across various industries. Explore below some of the top Java freelancers who have contributed to successful projects and exceeded client expectations.
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Fernando S. 🇪🇸
Senior Java Developer
+ 8 years experience
Hibernate
REST APIs
Microservices
Docker
Kubernetes
✅ Verified professional
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Thomas V. 🇳🇱
Enterprise Java Architect
+ 9 years experience
Spring MVC
Hibernate
SQL
RabbitMQ
Google Cloud
✅ Verified professional

Sophia B. 🇨🇿
Java Backend Specialist
+ 7 years experience
Spring
Apache Kafka
Oracle DB
AWS
Maven
✅ Verified professional
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Luca R. 🇮🇹
FullStack Java Developer
+ 11 years experience
Angular
Node.js
MongoDB
ElasticSearch
Jenkins
✅ Verified professional
TAILORED TO YOUR NEEDS
Expert Java Developers for your unique project needs
At Intecfy, we specialize in connecting you with the best European Freelance Java Developers, tailored to your project’s unique requirements. Our extensive network spans various domains, ensuring that we provide specialized solutions that drive success through technical excellence and innovation.
Our recruited developers specialize in crafting dynamic, scalable and secure web applications using Java. They employ frameworks such as Spring MVC and JavaServer Faces (JSF) to build responsive user interfaces and robust backend systems. Their expertise includes integrating RESTful APIs, managing sessions and implementing security measures to ensure seamless user experiences and efficient performance.
We connect you with professionals adept at developing enterprise-grade applications tailored to your business needs. Leveraging Java EE technologies like Enterprise JavaBeans (EJB), Java Persistence API (JPA) and Java Message Service (JMS), they design scalable architectures that support high transaction volumes and complex workflows, ensuring data consistency and operational efficiency.
Our network includes experts in developing high-performance mobile applications for Android platforms. Proficient in Java and Android SDKs, they create intuitive interfaces and implement features such as offline capabilities, push notifications and hardware integrations. Their applications are optimized for performance and compatibility across various devices and OS versions.
We recruit developers skilled in building cloud-native applications using Java. Familiar with platforms like AWS, Google Cloud and Azure, they design applications that are scalable, resilient and cost-effective. Implementing microservices architectures, containerization with Docker and orchestration with Kubernetes, they ensure your applications can handle varying loads and maintain high availability.
Our freelance consultants specialize in decomposing monolithic applications into microservices, enhancing modularity and maintainability. They use frameworks like Spring Boot and Dropwizard to develop independent services that communicate through APIs. This approach allows for targeted scaling, easier debugging and faster deployment cycles, adapting swiftly to changing business requirements
We provide access to developers proficient in designing and implementing robust APIs for seamless integration with third-party services. Using tools like Swagger and Postman, they ensure APIs are well-documented, secure and efficient. This facilitates interoperability between diverse systems, enabling functionalities such as payment processing, social media integration and data synchronization.
Our experts assist in migrating legacy systems to modern Java-based platforms. They conduct thorough assessments to plan and execute migrations with minimal disruption. This includes updating outdated codebases, refactoring for performance improvements and adopting contemporary frameworks and libraries, thereby extending the lifespan and enhancing the capabilities of your applications.
We connect you with professionals experienced in leveraging Java for big data processing. Using technologies like Apache Hadoop, Spark and Kafka, they develop solutions capable of handling vast datasets. These solutions enable real-time analytics, data mining and machine learning applications, providing insights that drive informed decision-making.
Our network includes developers skilled in creating Internet of Things (IoT) applications using Java. They design systems that facilitate communication between devices, sensors and cloud services. Implementing protocols like MQTT and CoAP, they ensure secure data transmission and real-time processing, supporting applications in smart homes, industrial automation and wearable technology.
We recruit freelance developers proficient in using Java for game development. Employing libraries and engines such as Lightweight Java Game Library (LWJGL) and jMonkeyEngine, they create engaging 2D and 3D games. Their expertise includes physics simulation, graphics rendering and multiplayer networking, delivering immersive gaming experiences across platforms.
Our consultants specialize in implementing DevOps practices tailored for Java applications. They set up continuous integration and deployment pipelines using tools like Jenkins, Maven and Git. This approach ensures automated testing, streamlined builds and efficient deployment processes, enhancing code quality and accelerating time-to-market.
We provide access to professionals offering comprehensive support for Java applications. Services include performance monitoring, troubleshooting and regular updates. They utilize tools like JProfiler and New Relic to identify bottlenecks and ensure your applications run smoothly, maintaining optimal performance and reliability.
EXPAND YOUR TECH STACK
Key Java related technologies we cover
Beyond Java, we specialize in recruiting experts in key technologies such as Spring Boot, Hibernate, Kubernetes, AWS, PostgreSQL and Apache Kafka. These technologies play a crucial role in modern software development, from building scalable backend systems to managing cloud infrastructure and handling real-time data processing. Whatever your project needs, we connect you with highly skilled professionals to help you scale efficiently.
Hibernate
Spring
Spring Boot
JSF
Tomcat
TestNG
NetBeans
MySQL
JUnit
Maven
MongoDB
Jetty
JBoss
IntelliJ IDEA
Gradle
Google Cloud
Eclipse
Azure
Apache
Ant
Numbers
Our Java candidates database
At Intecfy, we take a data-driven approach to IT recruitment, ensuring you connect with the right Java professionals fast. With +3250 vetted Java freelancers, a 96% hiring success rate and an average match time of 14 days, we help companies to build strong and scalable tech teams.
+3250
Our network of pre-vetted Java freelancers across Europe
+78
Java projects successfully staffed with top-tier freelancers
96% Success rate in hiring within the first 14 days
84% of our Java developers have more than 5 years experience
Efficient & Transparent Process
Our 4-Step Java Recruitment Process
At Intecfy, we’ve designed an efficient approach to ensure you quickly connect with the right Java talent. Every stage is transparent, so you stay informed and in control—from the first conversation to the final hire.
1. Alignment & Requirements
We kick off the process with our top recruiters, aligning with your project goals, timeline, requirements, ideal skill set and budget or prefered daily rate.
2. Screening & Verification
We combine proactive headhunting with our extensive freelance talent pool. Every candidate undergoes a strict screening process, including portfolio reviews, background checks and reference validations.
3. Interviews & Tech Test
We coordinate the interviews between you and candidates, ensuring a smooth and efficient process. By following the agreed recruitment process, you stay in control while we handle the details for you.
4. Contract & Onboarding
Once you’ve chosen your Java expert, we take care of the paperwork, contract formalities and onboarding setup. Plus, we stay available for ongoing support to guarantee long-term success.
POWERING INNOVATION WITH JAVA
What is Java?
Java is a powerful, scalable and platform-independent programming language used by leading companies worldwide. Known for its reliability & efficiency, Java powers everything from high-traffic web applications to enterprise software and IoT solutions.
Java is one of the most widely used programming languages in the world, powering banking systems, large-scale e-commerce platforms, cloud-based applications and AI-driven solutions. With a ‘write once, run anywhere’ approach, Java ensures cross-platform compatibility, making it a top choice for businesses needing secure, high-performance and future-proof applications.
✔ Cross-Platform Compatibility (runs on any device with Java Virtual Machine - JVM)
✔ Scalability (used for everything from startups to enterprise-grade systems)
✔ Security (built-in protection like bytecode verification makes Java one of the safest languages)
✔ Rich Ecosystem (a vast collection of libraries & frameworks speeds up development)
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ESSENTIAL SKILLS FOR TOP JAVA TALENT
Key skills of a Java developer
💡 Hard skills
✔ Backend Development – Java developers build scalable and maintainable web applications, integrating frameworks like Spring Boot & Hibernate to optimize performance.
✔ Microservices & Cloud – Knowledge of Docker & Kubernetes enables Java developers to create modular and scalable cloud-based applications.
✔ Database Management – Expertise in SQL & NoSQL databases ensures fast and efficient data handling.
✔ Performance Optimization – Writing efficient algorithms & minimizing latency to improve system speed.
✔ Security & Testing – Implementing secure authentication, data encryption, and automated testing (CI/CD) to prevent vulnerabilities.
🤝 Soft skills
✔ Problem-Solving Mindset – A Java developer needs to quickly debug issues, optimize system performance and implement scalable solutions under tight deadlines.
✔ Communication – Clearly explaining technical decisions to non-technical stakeholders, ensuring smooth team collaboration.
✔ Collaboration – Most Java projects follow Agile & Scrum, requiring developers to work closely with UX designers, product managers and testers.
✔ Adaptability – With new technologies emerging, Java developers must constantly upskill, learning new frameworks, DevOps tools and AI integrations.
✔ Attention to Detail – A single mistake in Java code can lead to performance bottlenecks or security vulnerabilities, so high attention to detail is critical.
💰 Freelance Java Developer Hourly Rates
Understanding the hourly rates for freelance Java developers across Europe is crucial for effective budgeting and project planning. Rates vary based on factors such as experience, location and project complexity. Here’s a comprehensive overview:
Java Freelancers Rates by Region
- Western Europe (Belgium, Netherlands, Luxembourg, Germany, France, United Kingdom) typically range from 60€ to 110€ per hour
- Southern Europe (Spain, Portugal, Italy, Greece) typically range from 40€ to 70 € per hour
- Eastern Europe (Poland, Czech Republic, Romania, Bulgaria) typically range from 30 € and 60 € per hour
Java Freelancers Rates by Experience
- Junior Java Developers (1-3 years): 25€ to 45€ per hour
- Medior Java Developers (4-6 years): 45€ to 65 € per hour
- Senior Java Developers (6+ years): 65€ to 110€ per hour
Java Freelancers Rates by Complexity
- Simple Java Projects (e.g., marketing websites): 20€ to 60€ per hour
- Complex Java Software Products (web or mobile apps): 50 € to 90€ per hour
- Highly Specialized Java Projects (AI, machine learning): 75€ to 150€ per hour
When planning your project, consider to determine a budget that aligns with your requirements and the expertise needed. Balancing experience, project complexity and geographical considerations will help you find the right freelance Java developer for your needs.
POPULAR TECHS
Most demanded technologies by our clients
At Intecfy, we specialize in sourcing top-tier talent across the most in-demand technologies in software development. While Java is at the core of our expertise, we also connect businesses with highly skilled developers in Python, JavaScript, .NET, PHP, Ruby, etc, ensuring you have access to the right specialists for your project. Whether you’re building scalable backend systems, modern web applications or cloud-based solutions, we ensure you have access to the right specialists to match your project’s needs.
Let's work together
Book a meeting 🎉
Struggling to find skilled Java developers? Intecfy connects you with Europe’s top pre-vetted freelancers, ready to work on your project. Whether you need to scale your team, build enterprise solutions or enhance your backend systems, we ensure fast & hassle-free hiring for your needs.
CLEAR ANSWERS
FAQs
Whether you're a company looking to hire top-tier Java developers or a freelancer seeking exciting projects, we’ve got you covered. Here are answers to the most common questions to help you understand how Intecfy works and how we can support your goals.
Our freelance Java developers hiring process is fast and efficient:
– Requirement Gathering: We discuss your project scope, required skills, and any specific hiring conditions.
– Candidate Matching: We blend our vetted pool of Java freelancers with tailored headhunting to find the perfect fit for your unique needs.
– Screening & Verification: Each candidate undergoes portfolio reviews, background checks and technical validation by an experienced IT Recruiter.
– Interview & Tech Test: You conduct interviews and if needed, request a technical test to further assess skills.
– Contract & Onboarding: After selecting your Java developer, we manage all contracts and guide both parties through onboarding.
– Ongoing Support: We remain available to help with any post-hire concerns or to quickly scale your Java team as your needs evolve.
Our process is entirely transparent, ensuring you stay in control at every step.
The hiring timeline for Java developers depends on the complexity of your requirements and the seniority level of the Java freelancer. However, we typically follow these timeframes:
– Pre-vetted Java candidates from our talent pool: 2 to 4 days
– Custom Java talent sourcing & headhunting: 5 to 14 days
For urgent Java projects, we can accelerate the process and provide candidates within 48 hours when needed.
Intecfy ensures top-quality Java freelancers through a rigorous screening process. We verify technical skills, conduct portfolio reviews and check references to match you with Java developers who precisely fit your criteria. Our evaluation includes:
– Hard skills match – Ensuring the Java freelancer has the required technical expertise.
– Soft skills match – Assessing communication, teamwork and problem-solving abilities.
– Project scope and complexity match – Aligning Java freelancers with your project’s scale and requirements.
– Budget and engagement model – Full-time, part-time or project-based collaboration.
– Preferred time zones and availability – Ensuring collaboration within your working hours.
– Languages and communication – Verifying English proficiency and other language skills.
By combining pre-vetted Java freelancers with tailored headhunting, Intecfy guarantees a precise and efficient match for your hiring needs.
Yes, absolutely. Intecfy encourages direct interviews and technical evaluations to ensure you confidently choose the right Java freelancer. We only present Java freelancers who closely match your requirements, but you have full control over the final selection. You can:
– Conduct video interviews – Speak directly with Java freelancers to assess their expertise and communication skills.
– Review code samples and past projects – Analyze their previous work to ensure technical proficiency.
– Perform custom technical assessments – Request coding tests or problem-solving exercises tailored to your needs.
Intecfy manages all scheduling and coordination, making the interview process smooth and professional.
If a Java freelancer isn’t the right fit, Intecfy quickly finds a suitable replacement to keep your project on track. We leverage our broader pool or conduct fresh headhunting to match you with a better-suited Java freelancer. Depending on your contract terms, you can:
– Request a replacement Java developer at no extra cost within the first 30 days.
– Provide us feedback and we’ll refine our search to better align with your expectations.
Our priority is ensuring minimal disruption and maintaining project momentum with the right Java talent.
Yes. Intecfy manages all contracts and payments for Java freelancers, handling the entire administrative process smoothly. We take care of:
– Contract Handling – We draft and facilitate agreements, keeping them compliant with local labor laws.
– Payment Processing – We handle freelancer payments, whether hourly, fixed-price or project-based.
– Invoicing & Tax Compliance – We generate invoices and manage tax documentation.
This allows you to stay focused on development while we take care of the administrative workload.
Yes. Intecfy provides flexible engagement options, adapting to your team’s workflow, timeline and budget. You can hire Java freelancers for:
– Full-time contracts – Dedicated freelancers working exclusively on your project.
– Part-time engagements – Flexible hours based on your needs.
– Short-term project-based work – Ideal for specific tasks or temporary support.
– Long-term retainers – Ongoing collaboration for continuous development.
We help you find the right setup to match your project’s scope and requirements.
Yes! Absolutely. Intecfy can augment your current team and ensure a smooth integration into your ongoing projects, speeding up delivery and boosting efficiency. We offer:
– Single Developer Needs: If you require one or two pre-vetted freelance Java developers, we can provide candidates within 1-3 days from our existing talent pool.
– Full-Team Scaling: If you need an entire Java development team (multiple backend, frontend, DevOps engineers, etc.), we recommend a strategy call to align on your hiring goals. We can assign multiple recruiters to fast-track sourcing, technical screening and onboarding, ensuring your team is ready in 14 to 28 days, depending on complexity.
– Urgent Hiring: We can activate priority sourcing, leveraging our network to speed up the process and deliver a freelance Java developer quickly.
Our goal is to scale your team as fast as possible without compromising quality. Let’s discuss your needs and we’ll create a custom recruitment plan.
Typically, European Java freelancer rates range from 30€ to 110€ per hour, depending on experience level, skills, project complexity and market demand.
Visit our “Freelance Java Developer Hourly Rates” section above for a detailed pricing breakdown.
Intecfy works with you to define a suitable budget and finds Java freelancers who match both your technical requirements and financial expectations. Our transparent pricing model keeps you informed at every step.
To join Intecfy and become a vetted freelance Java developer, follow these steps:
– Apply through our website by submitting your profile, experience and portfolio
– Complete a screening interview with one of our recruiters to assess skills and fit
– Get verified and start receiving Java opportunities at our clients
We prioritize skilled and experienced Java developers who can meet enterprise-level demands.
Freelance Java developers are paid based on the agreed contract:
– Hourly contracts: Payments are processed weekly or bi-weekly
– Fixed-price projects: Payments are released based on project milestones
– Monthly retainers: Monthly recurring payments for ongoing contracts
Intecfy handles secure and timely payments through bank transfers.
Before a contract concludes, Intecfy actively seeks fresh opportunities to keep Java freelancers engaged. We either match them to new Java opportunities from our vetted pool of projects or initiate conversations with potential clients, ensuring consistent work and career growth.
If a Java project is delayed or canceled, we work to:
– Reassign you to another Java project within our network.
– Ensure partial payment for completed work based on contract terms.
– Negotiate fair compensation in case of last-minute cancellations.
We prioritize developer security and always work to resolve disputes fairly.