We provide bespoke Java solutions to drive the growth and innovation of forward-thinking brands.
We provide bespoke Java solutions to drive the growth and innovation of forward-thinking brands.
Convert business complexity into a business edge with targeted Java engineering
Your business benefits from 100+ Java engineers who create solutions addressing specific operational challenges and setting up your technology for future opportunities. From decomposing monoliths into Spring Boot microservices to implementing event-driven architectures and building cloud-native applications, you receive systems designed for concrete business outcomes.
Here’s what that means in practice: payment processors reducing transaction times to milliseconds and cutting cart abandonment by 30%. Logistics platforms handling 10x traffic spikes without extra infrastructure. Insurance providers modernizing claims systems for real-time processing and reducing operational costs by 40%.
You benefit from deep expertise in enterprise technologies and custom Java development services – Spring ecosystem, Kafka for distributed streaming, Kubernetes orchestration, and cloud-native patterns using AWS, Azure, or GCP. Technology without context lacks impact. Results depend on understanding how Java solves your business problems. Need sub-second response times? Your systems use Redis caching and optimized Hibernate queries. Compliance requirements? You get event sourcing patterns. Planning for multi-region growth? Your architecture supports distributed transactions and data consistency.
Long-term clients
Java developers on board
Years on market
Java projects delivered
Looking for a single place to handle every part of your Java project? With Scalo, you get all the expertise and support you need – from the first idea to ongoing improvements – under one roof.
That means less hassle for you, faster results, and a partner who’s ready for whatever comes next.




Discover the Scalo advantage for your java development needs.
Scalo’s Java development teams specialize in creating custom software solutions utilizing a robust and reliable technology stack.
We leverage the Spring framework for comprehensive back-end development and Hibernate for efficient data layer management. For cloud solutions, we use AWS or VM-based hosting, providing scalable and secure options. While we do have a preferred set of tools, there isn’t a rigid technology stack we adhere to for Java development.
Our flexible approach lets us offer custom Java development services, ensuring the technologies we use align seamlessly with the unique requirements of each project.

Enterprise Java requires understanding beyond syntax—JVM tuning, garbage collection, threading, and patterns that scale.
Over 15 years and 100+ Java projects, we’ve built systems handling millions of daily transactions, optimized memory usage in terabyte-scale processing, and debugged concurrency issues that only surface under production load.
Our Spring and Jakarta EE mastery covers dependency injection, transaction management, and security—the core capabilities that keep enterprise applications reliable at runtime under real conditions.

As a leading Java development company, Scalo offers versatile Java development services tailored to scale your development teams up and down according to the needs of your IT projects.
Our flexible billing models and cost-effective outsourcing services prove particularly advantageous in periods of economic uncertainty.









Designing swift and scalable web apps requires the right development architecture and a proficient team.
Engaging Java software development services from an external Java development company, like ours, often proves to be the more cost-effective choice.
This avoids the unnecessary risks associated with investing in your in-house development team prior to having a proof of concept for your product.
Most companies seeking robustness, stability, and cost-effective development choose Java.






Clients from diverse industries choose Scalo for our Java software development services to create secure, scalable, and powerful Java-based applications.
Our strong expertise, dependable reviews, and top-tier talent pool set us apart as a leading Java development company, proficient in building applications for various sectors.
Our developers can augment existing teams, empowering your company to harness the full potential of Java.
Alternatively, we can establish dedicated teams focused on your objectives, offering custom Java development services tailored to your needs.





Looking for a Java development partner who actually gets what your business needs? At Scalo, you work with a team of over 600 specialists who’ve spent 15+ years solving real-world challenges for companies in banking, fintech, and beyond. Instead of just building software, we focus on helping you make the most of Java’s strengths, so your project is practical, reliable, and ready for what’s next.
You’ll notice the difference in how we work. Our clients – from fast-moving startups to established enterprises – count on us for clear communication, honest advice, and solutions that fit their goals (not just a one-size-fits-all approach). Think of us as the folks who ask the right questions, spot the roadblocks early, and keep your project moving forward—no surprises, just steady progress.
Choosing Scalo means you get a partner who’s invested in your success, from the first planning call to launch day and beyond. If you want a Java team that’s as committed to your results as you are, you’re in the right place.
Our core quality practices include code reviews, linters, static analysis (with SonarQube), SAST/DAST/SCA (with Checkmarx/ZAP/SOOS/Dependabot), and adherence to ISO 25010, OWASP ASVS L2, and 12factor standards throughout development.
We ensure code quality at every stage. Our testing processes involve unit, integration, and end-to-end tests. We also perform regression automation, non-functional testing for security, performance, and usability, as well as UAT on real data.
Most frequently we use JUnit, SpringBoot Tests, Selenium, and Karma. We also review performance with JMeter/Gatling. Additional testing tools include ZAP (DAST), SonarQube/Checkmarx (SAST), and SOOS/Dependabot (SCA).
Usually, we build microservices on EKS/ECS and design event-driven, stateless by default architectures based on EventBridge/SQS. We also have experience with designing and building multi-tenant architectures with siloed data.
For each project, we maintain in-depth ADR tracking, tech-debt logs, and full architecture documentation. All code is stored in client’s Git or other repository. We also deliver regular QA/PM reports and encourage ongoing knowledge transfer to avoid silos.
We set up end-to-end CI/CD pipelines with automated tests and security gates. Typically, projects run in 2-3 week sprints with operational/steering governance to confirm direction and requirement fulfillment.


