Java Development Services
Enterprise-grade backends and mission-critical platforms, with the reliability your business depends on. Our top-tier Java developers from Latin America work as part of your team to build new platforms and modernize the legacy systems running your operation.
Custom
Java
Development Services
Custom Java Development
We build enterprise-grade Java applications from scratch. Backends, APIs, microservices, and high-throughput platforms. As a Java software development company, our custom Java development services cover the full lifecycle from architecture to production, with security and compliance built in from day one.
Java Consulting
Architecture reviews, performance audits, and modernization strategy. Our senior Java consultants and Java experts help you evaluate Spring Boot vs. Jakarta EE, assess legacy codebases, plan JVM upgrades, and design roadmaps that scale. Whether you need a Java consulting partner for a new platform or to stabilize an existing one, we deliver actionable recommendations.
Dedicated Java Developers & Teams
Hire dedicated Java developers, or scale up to a full Java team that works as an extension of your organization. They follow your processes, join your standups, and deliver in your sprint cycles. Staff augmentation Java done right.
Java Outsourcing
Outsource Java development end-to-end or augment your team for specific initiatives. Our Java outsourcing model gives you senior nearshore talent without the operational overhead of offshore Java developers in distant time zones.
Legacy Java Modernization
Migrate monoliths to microservices, upgrade JVM versions, replace EJB with Spring Boot, and refactor fragile components without disrupting the business systems that depend on them. We plan incremental modernization paths that preserve uptime while reducing technical debt.

Hire
Java
developers
Scale your backend team with the best Java developers from Latin America who join your sprint cycles and own complex systems end-to-end.
- Senior, fully vetted Java developers and Java experts
- Real-time collaboration across U.S. time zones
- Remote Java developers integrated into your team
- Strong English and cultural alignment

Why us for Python development
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Our Python stack for
scalable products
Core Frameworks
We build on Java's most battle-tested frameworks to deliver production-grade backends that handle high throughput, complex business logic, and long-term maintainability.
Microservices & Architecture
Architecture is critical to long-term Java performance. We select the right pattern based on your system's scale, team size, and integration needs.
APIs & Messaging
We design clean, well-documented APIs and event pipelines that your team and partners can rely on at enterprise scale.
Data & Persistence
We integrate Java backends with the right storage layer for your workload, from high-transaction SQL systems to NoSQL and caching tiers.
Testing & Quality
Our Java developers write testable code by design and integrate automated validation across the CI/CD pipeline.
Performance in Java is more than response time. We ensure throughput, concurrency, JVM tuning, and memory efficiency to handle high-load enterprise workloads and transactional systems. JVM tuning
Performance
Our 3-Step Process
01
Define your needs
We start by understanding your tech requirements, desired skills, cultural fit, budget, and timelines.
02
Find & vet talent
We connect you with senior nearshore developers from our network or run a tailored search, managing all screening and interviews.
03
Onboard & support
We integrate your dedicated development team smoothly, set up tools and hardware, and provide ongoing support.
Ready to get started?
Numbers that define us
Team members
NPS Score
Retention rate
Countries
Vetted candidates
Java
About Python Development
Java has been the backbone of enterprise software for over two decades, powering banks, trading platforms, insurance systems, healthcare backends, and high-traffic consumer applications. Companies looking to hire Java developers benefit from a mature ecosystem, long-term platform stability, and access to talent skilled across Spring Boot, microservices, and cloud-native architectures.
Java combines long-term stability, enterprise-grade performance, and the richest ecosystem of frameworks and tooling for backend systems. It's the platform of choice where uptime, transaction integrity, and regulatory compliance matter most, and modern frameworks like Spring Boot make it as productive as any language for new development.
Java powers fintech and banking platforms, payments infrastructure, insurance systems, healthcare backends, e-commerce, SaaS products, telecom systems, and high-traffic APIs. It's also widely used for Android mobile backends and data-heavy systems integrated with Kafka and big data tooling. From legacy modernization to greenfield microservices, Java adapts to enterprise workloads of any complexity.
Java integrates seamlessly with the full enterprise stack: Spring Boot and Spring Cloud for services and microservices, Hibernate and JPA for persistence, Kafka and RabbitMQ for messaging, Docker and Kubernetes for deployment, JUnit and Mockito for testing. Our teams work across the full Java ecosystem, including modern Kotlin interop for teams migrating or expanding their JVM stack.
Unlike newer languages with smaller talent pools, Java offers unmatched ecosystem maturity, long-term support, and proven performance at enterprise scale. Compared to Python or Node.js, Java delivers stronger type safety, better concurrency handling, and is the default choice for high-transaction, compliance-heavy systems. Its backward compatibility and massive talent pool make Java the safest long-term bet for systems that need to run for a decade or more.
Java
Development FAQs
Do your Java developers sign NDAs and IP agreements?
Yes. All Devlane Java developers are covered by confidentiality and intellectual property agreements before any engagement starts. As an ISO 27001:2022 certified partner, we protect your code, data, and proprietary systems from day one, critical for fintech, banking, and healthcare clients.
Can your Java developers work with Kotlin on the JVM?
Yes. Most of our Java engineers are comfortable with Kotlin and can work across Java and Kotlin codebases on the JVM, which is especially useful for teams running Spring Boot services or modernizing Android and backend systems in parallel.
How fast can a Java developer start?
Most engagements start within weeks. We pre-vet candidates from our network of 70,000+ professionals, so you interview only Java programmers for hire that match your stack, seniority, and culture.
What does it cost to hire Java developers through Devlane?
Java development cost depends on seniority, specialization (backend, microservices, architecture), and engagement length. Our nearshore model is typically 40-60% lower than hiring senior Java talent in the U.S., with one all-inclusive rate covering salary, benefits, equipment, and management.
Do you have experience modernizing legacy Java systems?
es. We regularly help teams migrate monoliths to microservices, upgrade legacy Spring or EJB codebases, move to modern JVM versions, and decompose fragile systems without disrupting the business platforms that depend on them.
Do you work with Spring Boot, microservices, and modern Java stacks?
Yes. Our team works across Spring Boot, Spring Cloud, Jakarta EE, Micronaut, and Quarkus, as well as microservices architectures, event-driven systems with Kafka, and cloud-native deployments on AWS, GCP, or Azure. We match developers to your specific stack and use case.
Can your Java developers integrate into our existing workflows?
Yes. Our developers join your standups, follow your sprint cycles, use your tools (Slack, GitHub, Jira, Linear), and work in your time zone. You manage them as part of your team while we handle payroll, hardware, and operations.
How senior are your Java developers?
All our Java developers are pre-vetted senior engineers with at least 5 years of production experience. They've built backend systems, microservices, and enterprise platforms for fintech, banking, healthtech, and high-growth SaaS companies.
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