Backend
Hire Java Developers
Java engineers who maintain and modernise the services larger organisations genuinely depend on.
Java earns its place where a system has to run for a decade, be understood by people who did not write it, and survive an audit. The tooling around it is the real argument — profilers, heap dumps, mature messaging and deployment paths that let you diagnose a production problem instead of guessing at it.
When hiring, ask about the upgrade path they have lived through. Spring Boot 2 reached end of open source support, Java 8 and 11 estates are still everywhere, and the javax to jakarta rename touched every import in the ecosystem. Ask how they sequenced it, what broke, and how long the application ran on two versions at once. Engineers who have done that talk about compatibility layers. Engineers who have not talk about frameworks.
What these engineers do
- Spring Boot 3 with Jakarta EE namespaces, Spring Security and Spring Data
- JPA and Hibernate mapping, N+1 diagnosis and query tuning against real data
- Java 17 and 21 features - records, sealed types, pattern matching and virtual threads
- Kafka or RabbitMQ messaging with delivery guarantees designed rather than assumed
- JVM profiling, garbage collection tuning and heap analysis on live systems
Delivered AI-first
AI assistance is applied hardest to upgrade work, which is most of what Java teams are asked to do - the javax to jakarta namespace change across thousands of files, Spring Boot 2 to 3 configuration migration, replacing deprecated APIs and modernising verbose code to records and pattern matching. It also drafts the test coverage that has to exist before any of that is safe. Concurrency and transaction boundaries stay human decisions. Review discipline is unchanged. The measurable effect is throughput per engineer, not fewer reviews.