Hire Java Developers
Hire senior Java and Spring Boot developers from Latin America: vetted candidates in 48 hours, a start in 8–12 days, US hours, $5,000–8,000 a month.
Ideaware places senior Java developers from Latin America on US engineering teams. You see vetted candidates within 48 hours, your pick starts 8–12 days after the first call, and they work US business hours. A senior Java developer costs $5,000–8,000 a month, with payroll, benefits and equipment covered.
Java still runs a large share of backend systems: 29.6% of professional developers used it in the 2025 Stack Overflow Developer Survey. The hard part is finding engineers who write modern Java, with Spring Boot 3, records and virtual threads, and who can also keep a ten-year-old monolith alive while you move off it.
What a Java developer costs in the US
A US Java developer earns an average base salary of $144,186 in 2026, with reported pay from $87,000 to $265,000, according to Built In’s salary data. That runs above the BLS median for all software developers, $135,980 in May 2025.
Benefits add to the bill: they are 30% of employer compensation costs in US private industry (BLS, June 2026). Recruiter fees add more.
| US in-house hire | Ideaware | |
|---|---|---|
| Pay | $87,000–265,000 base salary | $5,000–8,000 a month |
| Benefits, payroll tax, equipment | Paid by you on top of salary | Included |
| Placement fee | Common with agencies | None |
| First candidates | Depends on your pipeline | 48 hours |
With benefits and fees counted, teams save 40–60% against a comparable US hire. The developer cost guide shows every role.
The Java stack our developers work in
Our Java developers build on Java 17 or later, with Java 21 and 25 LTS on newer projects, and Spring Boot 3. Most profiles cover:
- Language: records, sealed classes, pattern matching, streams, virtual threads
- Spring: Spring Boot 3, Spring Data JPA, Spring Security with OAuth2 and JWT, Spring Cloud, WebFlux where non-blocking I/O pays off
- Data: PostgreSQL or MySQL with Hibernate, Flyway or Liquibase migrations, Redis caching, MongoDB
- Messaging: Kafka, RabbitMQ, AWS SQS/SNS
- Testing: JUnit 5, Mockito, AssertJ, Testcontainers
- Build and deploy: Maven or Gradle, Docker, Kubernetes, GitHub Actions or Jenkins, AWS, GCP or Azure
Many Java developers also write Kotlin. If your mobile team works in Kotlin too, see Android developers.
How we vet Java developers
We accept about 3% of applicants. Java candidates pass five steps: an async technical assessment, a 90-minute live coding session, an architecture review of a past project, an English and communication interview, and reference checks with former managers.
The Java rounds test what matters in large codebases:
- Spring internals: bean lifecycle, transaction boundaries with
@Transactional, and why a self-invoked method skips them - JPA and SQL: spotting N+1 queries, fetch strategies and when to drop to native SQL
- Concurrency:
CompletableFuture, thread pools and where virtual threads help or hurt - JVM performance: reading a heap dump and GC logs, and choosing a collector for the workload
- Security: Spring Security configuration, OAuth2 flows and input validation
- Legacy work: carving a service out of a monolith behind the same contract, with tests first
Java, Go or .NET: which hire do you need?
Hire a Java developer when you run on the JVM, need the Spring ecosystem, or maintain enterprise systems in finance, healthcare or logistics. Another profile may fit better when:
- You want small, fast services and simple deployment: hire a Go developer.
- Your company runs on Microsoft and Azure: hire a .NET developer.
- You need someone to own the cloud setup behind the services: add an AWS developer or a DevOps engineer.
- You’re hiring several backend roles: start with the backend developers overview.
Frequently asked questions
How much does it cost to hire a Java developer?
How fast can a Java developer start?
Which Java version should our developers use?
Can a Java developer modernize our legacy application?
Do your Java developers also write Kotlin?
What happens if the developer isn't a fit?
Related roles
Meet your first candidates this week.
Tell us the role and the stack. Within 48 hours you get 3–4 vetted senior developers to interview, and you pay nothing until you hire.

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