Hire Java developers

Hire dedicated Java programmers who are vetted, expertly skilled, and able to slot into your projects seamlessly. Choose from in-house talent and onboard in 3-5 days.

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    250+

    core Java developers on staff

    85%

    senior & mid-level developers

    1-2

    days to provide candidates’ CVs

    3-5

    days to staff your project

    Fast staffing, zero bottlenecks

    Get CVs in 1–2 days and start in under a week. Ditch slow hiring cycles for qualified Java developers, ready to join now.

    Fully in-house talent

    We don’t outsource your outsourcing. Every Java engineer is part of our team where they’re trained, managed, and continuously vetted.

    Fast project onboarding

    Our devs don’t just code, they know how best to communicate. We assess for clear thinking, proactive problem-solving, and soft skills.

    Security & compliance built in

    Our developers know how to work inside regulated environments with NDAs, access controls, and audit-ready practices as standard.

    Easy to scale, fast to adapt

    Need to expand? Replace a role? Scale down after a release? We’ll adjust your team size without delay or disruption.

    Transparent pricing

    We believe in predictable costs, not vague estimates, hidden fees, or last-minute add-ons that disrupt planning or inflate your budget.

    Meet our certified Java developers for hire

    Igor P.

    Igor P.

    Senior Java developer
    Experience 8+ years of experience
    Location Poland
    Experience 8+ years of experience
    Location Poland
    Senior Java developer with 8+ years of experience delivering high-performance systems across FinTech, Travel, and EdTech. Skilled in cloud-native development on AWS and GCP, automation, and CI/CD pipelines. Communicates well with teams and stakeholders, making collaboration easy.
    Java Spring AWS Apache Kafka Docker PostgreSQL React REST Jenkins Grafana
    Hire Igor
    Dymitr P.

    Dymitr P.

    Senior Java developer
    Experience 20+ years of experience
    Location Poland
    Experience 20+ years of experience
    Location Poland
    Full-stack developer focused on Java EE and enterprise systems. He’s worked across the full stack—React, Vaadin, JSP, EJB, and more—and brings solid DevOps skills with Jenkins, Docker, and Kubernetes. Experienced in mentoring and code quality, he fits well into large, distributed teams.
    Java EE React REST RabbitMQ PostgreSQL MongoDB Docker Kubernetes Liquibase JUnit
    Hire Dymitr
    Konstanty B.

    Konstanty B.

    Senior Java developer
    Experience 8+ years of experience
    Location Poland
    Experience 8+ years of experience
    Location Poland
    Full-stack engineer with strong Java backend and Angular/TypeScript frontend experience. Has built scalable apps from scratch and modernized legacy monoliths, often in cloud-native and containerized environments. Comfortable in agile teams and active in every sprint ceremony.
    Java Spring Boot Angular AWS Kafka Docker Kubernetes Terraform PostgreSQL JUnit
    Hire Konstanty
    Elżbieta K.

    Elżbieta K.

    Middle Java Developer
    Experience 5+ years of experience
    Location Poland
    Experience 5+ years of experience
    Location Poland
    Backend-focused Java engineer with 5+ years of experience in fintech and healthcare. Skilled in real-time data processing, cloud-native systems, and distributed architectures using Spring Boot, Kafka, and AWS. Works well in agile teams and contributes across infrastructure, code, and analytics.
    Java Spring Boot Quarkus AWS Kafka Docker Kubernetes PostgreSQL React JUnit
    Hire Elżbieta
    Alexandra B.

    Alexandra B.

    Middle Java Developer
    Experience 7+ years of experience
    Location Poland
    Experience 7+ years of experience
    Location Poland
    Experienced in Kotlin, Java, and React, this engineer builds full-stack systems across fintech, e-commerce, and environmental projects. Comfortable with microservices, Kafka, and AWS, and knows how to keep things resilient and production-ready. Great communicator with strong TDD and CI/CD habits.
    Kotlin Spring Boot AWS Kafka PostgreSQL MongoDB React Docker JUnit Liquibase
    Hire Alexandra
    Dymitr K.

    Dymitr K.

    Senior Java developer, Team Lead / Tech Lead
    Experience 10+ years of experience
    Location Poland
    Experience 10+ years of experience
    Location Poland
    Team Lead with over a decade in backend development using Java and Spring. Leads distributed teams through architecture, delivery, and production support, often in complex enterprise settings. Also builds Vue.js frontends and makes sure code quality, business goals, and tech decisions stay aligned.
    Java Spring Boot AWS Kafka Docker Kubernetes PostgreSQL Vue.js JUnit Terraform
    Hire Dymitr

    Scale your team with experienced Java developers

    Our tech stack to drive Java development

    Languages

    Frameworks and tools

    • Spring Boot, Spring Cloud, Spring Security
    • Hibernate, Spring Data JDBC, Spring Data JPA, Spring
    • Data R2DBC, Lombok
    • MapStruct, Reactor, WebFlux, RSocket, RxJava, Vert.x
    • JMeter, Gatling, Apache Bench
    • JasperReports, DynamicReports
    • Firebase
    • Camunda, Activiti, Flowable, Camunda, SAP Commerce

    Message brokers

    Kafka (Core, Streams, Connect, Schema Registry)
    RabbitMQ
    ActiveMQ
    IBM MQ

    Architecture & cloud

    Microservices
    Docker / Docker Compose
    Kubernetes
    OpenShift
    AWS
    Azure
    GCP
    Digital Ocean

    Testing

    Unit
    TestNG
    Mockito
    PowerMock
    Cucumber
    TestContainers

    Databases & cache management tools

    PostgreSQL
    Oracle
    MySQL
    MS SQL
    MongoDB
    Cassandra
    Redis
    Hazelcast
    Ehcache
    Caffeine

    Indexing & search

    Lucene
    Solr
    ElasticSearch

    CI/CD & development tools

    Git
    Ansible/CloudFormation
    Jenkins
    Gitlab/Github/Bitbucket
    CI/CD
    Helm
    Kubernetes
    Operators
    IntelliJ IDEA

    Management, planning & reporting

    Jira
    Trello
    MS Project
    VersionOne
    Mantis
    Trac
    Redmine

    Platforms

    Web
    iOS
    Android
    Windows
    MacOS
    Linux
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    Hire Java programmers in 3 steps

    01

    Tell us what you need

    Day 1

    Let us know how many Java developers you're looking to hire, what skills they should have, and how you prefer to work: full-time, part-time, team extension, or dedicated team.

    02

    Review candidates

    Day 2-3

    We’ll hand-pick the top Java developers who match your requirements and send over their CVs within a couple of days. You can review, interview, and pick whoever fits best.

    03

    Start within days

    Day 3-5

    Once you've made your choice, we take care of the contract and onboarding. Your developer joins with the context they need and starts contributing right away.

    Get matched with the right developer

    We’ll handpick Java engineers who fit your tech stack, team, and timeline.

    Hire dedicated Java developers for any project

    • Web app development
    • Mobile app development
    • Desktop app development
    • Chatbot development
    • Game development
    • AR/VR development

    Web app development

    From admin panels to complex enterprise systems, our developers build secure, scalable Java web apps that hold up under production load.

    Web App Development

    Mobile app development

    Looking for Java developers with mobile expertise? Our team handles both backend and mobile logic using Java-based frameworks and integrations.

    Mobile App Development

    Desktop app development

    We support desktop products for internal tools, finance systems, and more, often tied into legacy infrastructure that still needs to work.

    Desktop App Development

    Chatbot development

    Automate support or internal workflows with custom Java-based chatbots, integrated with your systems and APIs.

    Chatbot Development

    Game development

    Our Java developers contribute to server-side logic, real-time sync, and event handling in multiplayer and casual game environments.

    Game Development

    AR/VR development

    We support AR/VR interfaces with Java-based backend systems that process input, track events, and handle user interactions in real time.

    AR/VR Development

    Web app development

    From admin panels to complex enterprise systems, our developers build secure, scalable Java web apps that hold up under production load.

    Web App Development

    Mobile app development

    Looking for Java developers with mobile expertise? Our team handles both backend and mobile logic using Java-based frameworks and integrations.

    Mobile App Development

    Desktop app development

    We support desktop products for internal tools, finance systems, and more, often tied into legacy infrastructure that still needs to work.

    Desktop App Development

    Chatbot development

    Automate support or internal workflows with custom Java-based chatbots, integrated with your systems and APIs.

    Chatbot Development

    Game development

    Our Java developers contribute to server-side logic, real-time sync, and event handling in multiplayer and casual game environments.

    Game Development

    AR/VR development

    We support AR/VR interfaces with Java-based backend systems that process input, track events, and handle user interactions in real time.

    AR/VR Development

    Behind the scenes: how we ensure Java code quality

    Standards-based, maintainable code
    • We follow Oracle and community best practices for Java development
    • Use consistent naming, formatting, and structure across teams
    • Stick to framework conventions (e.g., Spring, Hibernate)
    • Write clear API contracts with versioning for smooth service integration
    • Document internal logic and APIs to support team clarity and continuity
    • Design with long-term scalability and maintainability in mind
    • Follow OWASP and industry security guidelines when required
    • Keep tech debt low. We don’t cut corners to ship fast
    • Align code to system architecture, not just short-term fixes
    Thorough and reliable testing
    • Unit tests built from day one to cover critical logic
    • Tools like JUnit, Mockito, and Testcontainers for real-world scenarios
    • Mocking external services to isolate issues
    • Edge cases tested, not just ideal paths
    • Tests written to be readable, meaningful, and easy to update
    • Integrated into CI pipelines for automated, repeatable quality checks
    • Contract testing ensures services play nicely together
    • Regression tests for known issues. Once fixed, always covered
    • Test code evolves with app code; it’s never left stale
    Peer-reviewed and performance-checked
    • Every PR gets a peer review, no exceptions
    • GitLab/Jenkins integrations enforce quality gates automatically
    • We track key metrics: complexity, duplication, test coverage
    • Reviews focus on clarity, not nitpicking, and always aim to upskill
    • Decisions and improvements get documented and shared
    • No lone wolves, shared ownership means stronger systems
    • Mentorship is part of the process when helpful
    • We monitor logs and error rates post-release to validate assumptions
    • Code is reviewed not just for function, but for real-world performance impact

    Engagement models for hiring Java developers

    Get a specialist for a specific need

    Need one Java developer for hire to join your team and handle something specific: backend integrations, API development, or a migration task? We’ll match you with someone who does it well.

    Hire a Java expert

    Build a dedicated Java team

    Planning something long-term? We’ll assemble a full Java team — backend engineers, QA, DevOps, maybe a tech lead — who work with you like an in-house squad.

    Hire a Java team

    Let us take over the whole build

    If you’d rather stay focused on your product and leave the delivery to us, we’ll handle the entire Java project, from scope and architecture to development and release.

    Outsource full project

    How we source top-tier Java developers

    We hire Java developers you can trust with critical work — people who write clean, scalable code and fit right into your team. Here’s how we find and vet them.

    1
    Targeted screening

    We review thousands of Java profiles and handpick only those with the right mix of experience, stack alignment, and workstyle compatibility. You get candidates who already speak your tech language.

    Every candidate talks with our recruiters first. We assess how they collaborate, solve problems, and thrive in remote setups, so they don’t just code well, they fit your team.

    Our senior engineers lead a structured, hands-on interview focused on architecture decisions, clean code principles, and real-world problem-solving, beyond just theory.

    Candidates complete a coding task modeled after actual client work. We evaluate their thinking, structure, code clarity, and ability to explain tradeoffs.

    With permission, we speak to former colleagues or managers. We ask how they performed under pressure, met deadlines, and contributed to team success.

    

Top candidates either meet with our leads or directly with you. We align expectations, workflows, and communication preferences to ensure a strong two-way fit.

    

Less than 5% of applicants pass our vetting process. Those who do become full-time Innowise team members and continue sharpening their skills through active mentorship and real-world projects.

    Candidate CV screening

    Our recruitment team comb through 70,000+ profiles to pinpoint .NET experts with the exact mix of experience, certifications, and niche skills.

    Initial HR interview

    HR experts validate candidates for remote readiness, communication style, and career goals. We confirm they align with your culture before moving them forward.

    Technical & soft skills interview

    Our .NET specialists probe their framework know-how, C# mastery, and architectural sense and test how well they collaborate and communicate in a remote setup.

    Test task

    At this step, candidates tackle a practical .NET assignment. Just enough to show how they write clean code, manage their time, and hit a deadline in a controlled, time-boxed setting.

    Reference checks

    We reach out to past employers to verify performance, reliability, and professionalism. This step guarantees you’re getting a proven expert, not just a shiny CV.

    Top management or client interview

    Finalists meet with our leadership or your stakeholders for a last round. We confirm they grasp our vision and can add value from day one.

    Job offer to the top 5%

    Only the elite make the cut. Once hired, each developer joins our continuous training program to keep skills sharp and ready for your projects.

    What our customers think

    Andreas Huber Company Owner INDI Solutions & Consulting
    INDI Solutions & Consulting logo

    “We are pleased to recommend Innowise as a reliable IT outsourcing partner and highly appreciate their attention to detail and professionalism.”

    • IndustryIT services
    • Team size1 specialist
    • Duration1 month
    • ServicesStaff augmentation
    Kevin Day Founder and President Trumpet
    Trumpet logo

    “Innowise is able to implement new features faster than the internal team would be able to. Their communication is effective and solution-oriented. Overall, the speed with which they deliver quality code is wonderful.”

    • IndustryInformation technology
    • Team size2 specialists
    • Duration24 months
    • ServicesCustom software development
    Or Iny CEO Zero Beta
    Zero Beta logo

    “We are delighted with Innowise's commitment to delivering quality work and solving issues quickly. They lead an engaged approach to understanding the team's needs and accomplishing their goals.”

    • IndustryFinancial services
    • Team size9 specialists
    • Duration12 months
    • ServicesCustom software development

    Need more than just a developer?

    We also handle full builds, audits, and long-term support.

    FAQs

    How much does it cost to hire a Java developer?

    Rates depend on experience level, tech stack, and project scope. Whether you’re looking to hire core Java developers for backend-heavy systems or Java web developers for building modern web applications, we’ll match you with the right fit. Once we understand your needs, we’ll send CVs with clear, all-inclusive rates.

    We don’t pull resumes from a database. All our Java developers are full-time staff we’ve already hired, trained, and worked with on real projects. They’re vetted for communication as much as technical skill, which means they join fast, contribute quickly, and integrate smoothly with your team. All without the usual onboarding friction.

    Yes, strong English skills are a must for every developer we hire. We assess language and communication skills during our interview process to make sure they can collaborate effectively in international teams, participate in meetings, and discuss architecture or priorities clearly with both technical and non-technical stakeholders.

    It depends on your project, but in general, look for solid knowledge of Java and relevant frameworks (like Spring), understanding of software architecture, clean coding practices, and experience with testing and version control. Good communication, reliability, and real-world project history matter just as much as technical skills.

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      Contact us

      Book a call or fill out the form below and we’ll get back to you once we’ve processed your request.

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      You can also send us your request
      to contact@innowise.com

      What happens next?

      1

      Once we’ve received and processed your request, we’ll get back to you to detail your project needs and sign an NDA to ensure confidentiality.

      2

      After examining your wants, needs, and expectations, our team will devise a project proposal with the scope of work, team size, time, and cost estimates.

      3

      We’ll arrange a meeting with you to discuss the offer and nail down the details.

      4

      Finally, we’ll sign a contract and start working on your project right away.

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