Hire Java Developers

40+ Pre-Vetted Java Experts

Java is a powerful programming language for development of complex enterprise software, SaaS solutions, and IoT apps. ScienceSoft offers flexible Java resource outsourcing and team augmentation to help you get your Java tasks completed reliably and on time at reduced costs.

Hire Java Developers - ScienceSoft
Hire Java Developers - ScienceSoft

ScienceSoft’s Java Highlights

  • 25 years in Java application development.
  • 40+ Java developers for hire.
  • Developers with 10-year practical Java experience on average (up to 20 years).
  • Oracle certified Java developers.
  • Adobe Experience Manager (AEM) certified engineers.

ScienceSoft’s development highlights

Deep background in containerized environments and mature DevOps culture.

Proficiency in serverless and cloud-native development in accordance with practices and tools defined by Cloud Native Computing Foundation (CNCF).

Established development, project management, and code quality assurance processes.

Experience in advanced techs, including big data, IoT, machine learning, blockchain, image analysis.

Enterprise Java-based applications

  • Complex enterprise systems (ERP, CRM, SCM, enterprise asset management (EAM), PIM, enterprise content management (ECM), etc.).
  • Industry-specific applications, e.g., EHR, online banking, POS.
  • Web portals (vendor, customer, self-service, ecommerce, community portals).
  • Ecommerce websites.

Java-based products

Including XaaS applications with millions of users and response of <1 sec.

  • Self-service applications (including mobile banking).
  • Multiplayer game back end.
  • Video streaming and processing software.
  • VoIP and messaging applications.

Innovative software in Java

  • IoT applications for managing smart connected devices.
  • Big data processing and analysis software (e.g., for IoT sensor data, customer activity, SCM events).
  • Image analysis software.
  • Cybersecurity applications.

Other software in Java

  • Private/public APIs.

Guaranteed software quality. You gain easy access to the expertise and best practices of verified top-level IT professionals that follow an established quality management system.

Reduced costs. Outsourcing from a reliable vendor is significantly cheaper than hiring, onboarding, and training your in-house developers. Also, you only pay for the resources you truly need at the moment.

1.5–2x faster software development due to high-quality coding, mature Agile and DevOps processes.

A cooperation model of your choice: a prebuilt complete delivery team or team augmentation.

Easy adjustment of the team size and composition, if needed.

Meet Our Java Expert

Vladimir Sinkevich

Vladimir Sinkevich

Head of Java Development at ScienceSoft

"The sustainable development of our Java practice resides in a balanced combination of trusted techs and trending innovations."

Artem Sinitsyn

Artem Sinitsyn

Senior Java Developer at ScienceSoft

"I’m glad Java remains one of the most popular languages, and all the major clouds provide first-class support for it in their SDKs, which greatly simplifies development and enhances our capacities. Even serverless architecture can be easily realized in Java today."

Frequently Asked Questions

Hard and Soft Skills ScienceSoft Excels At

Java frameworks and extensions


Persistence frameworks



Real-time data processing

Databases / data storages


Microsoft SQL Server

Our Microsoft SQL Server-based projects include a BI solution for 200 healthcare centers, the world’s largest PLM software, and an automated underwriting system for the global commercial insurance carrier.


We’ve implemented MySQL for Viber, an instant messenger with 1B+ users, and an award-winning remote patient monitoring software.

Azure SQL Database

Azure SQL Database is great for handling large volumes of data and varying database traffic: it easily scales up and down without any downtime or disruption to the applications. It also offers automatic backups and point-in-time recoveries to protect databases from accidental corruption or deletion.


ScienceSoft's team has implemented Oracle for software products used by GSK and AstraZeneca. We’ve also delivered Oracle-based SCM platform for Auchan, a retail chain with 1,700 stores.


ScienceSoft has used PostgreSQL in an IoT fleet management solution that supports 2,000+ customers with 26,500+ IoT devices. We’ve also helped a fintech startup promptly launch a top-flight BNPL product based on PostgreSQL.


Apache Cassandra

Our Apache Cassandra consultants helped a leading Internet of Vehicles company enhance their big data solution that analyzes IoT data from 600,000 vehicles.

Find out more
Apache Hive

ScienceSoft has helped one of the top market research companies migrate its big data solution for advertising channel analysis to Apache Hive. Together with other improvements, this led tо 100x faster data processing.

Apache HBase

We use HBase if your database should scale to billions of rows and millions of columns while maintaining constant write and read performance.

Apache NiFi

With ScienceSoft’s managed IT support for Apache NiFi, an American biotechnology corporation got 10x faster big data processing, and its software stability increased from 50% to 99%.


ScienceSoft used MongoDB-based warehouse for an IoT solution that processed 30K+ events/per second from 1M devices. We’ve also delivered MongoDB-based operations management software for a pharma manufacturer.

Cloud databases, warehouses and storage


Amazon Redshift

We use Amazon Redshift to build cost-effective data warehouses that easily handle complex queries and large amounts of data.

Find out more
Amazon DynamoDB

We use Amazon DynamoDB as a NoSQL database service for solutions that require low latency, high scalability and always available data.

Find out more


Azure Cosmos DB

We leverage Azure Cosmos DB to implement a multi-model, globally distributed, elastic NoSQL database on the cloud. Our team used Cosmos DB in a connected car solution for one of the world’s technology leaders.

Find out more
Azure SQL Database

Azure SQL Database is great for handling large volumes of data and varying database traffic: it easily scales up and down without any downtime or disruption to the applications. It also offers automatic backups and point-in-time recoveries to protect databases from accidental corruption or deletion.

Google Cloud Platform

Google Cloud Datastore

We use Google Cloud Datastore to set up a highly scalable and cost-effective solution for storing and managing NoSQL data structures. This database can be easily integrated with other Google Cloud services (BigQuery, Kubernetes, and many more).




CI/CD tools


Data analytics and machine learning

You can also learn more about our approach to the development process – agile development steps, DevOps practices, modular architecture design, and more.




Architecture, UX and UI design.


A PoC and a dynamic prototype (optional)


DevOps implementation


MVP development, testing, and deployment (optional)


Full-scale software development, testing, and deployment


24/7 monitoring, support, and evolution (on demand)

Code rules and guidelines

  • Following the Java style guide.
  • Creating descriptive names for code variables.
  • Leaving comments on what particular code functions do.
  • Documenting what code (as a whole) does and what are its dependencies in a final README doc.
  • Splitting code into short and focused units.
  • Including unit tests.
  • Keeping code portable.
  • Using version control.

Code review practices

  • Ad hoc review.
  • Pass-around.
  • Walkthrough.
  • Pull request.
  • Inspection.

Code quality metrics

  • Maintainability index (MI).
  • Cyclomatic Complexity (CC).
  • Depth of Inheritance.
  • Class Coupling.
  • Lines of Code.
  • Halstead Volume.

The Financial Times Includes ScienceSoft USA Corporation in the List of the Americas’ Fastest-Growing Companies 2023

For the second year in a row, ScienceSoft USA Corporation ranks among 500 American companies with the highest revenue growth. This achievement is the result of our unfailing commitment to provide high-quality IT services and create best-value solutions that meet and even exceed our clients’ expectations.

Our Featured Java Projects

Development of Innovative CMS

Development of Innovative CMS

  • 4 years of cooperation.
  • A CMS product called Enonic eXperience Platform was built to provide an intuitive and fast way to create and manage websites, intranets, ecommerce and mobile solutions for public and private enterprises.
  • Modern and flexible architecture to sustainably win the competition.
Development of Java Back End for a Hotel Guest Self-Service Application

Development of Java Back End for a Hotel Guest Self-Service Application

  • Multi-tenant microservice architecture.
  • The app stays fast and responsive in the context of multi-userness and high-volume data processing.
  • Integrations for various door lock applications, internal hotel management systems, etc.
  • Techs: Java 8, Spring 5.1, WebFlux, Docker, Kubernetes, Google Cloud.
Development of a Supply Chain E-Collaboration Platform for 1,700-Store Retailer Auchan

Development of a Supply Chain E-Collaboration Platform

  • Full-scale supply chain and inventory management for 1,700-Store Retailer Auchan.
  • Integration of real-time data on the supply chain provided by buyers, accountants, vendors, store managers, etc.
  • Techs: Jakarta EE, Spring, Hibernate, Oracle.
Development of Electronic Medication Administration Record (eMAR) Software

Development of Electronic Medication Administration Record (eMAR) Software

  • The module enables electronic medication administration according to a patient’s diagnosis and symptoms, tracking medication delivery and narcotic count.
  • Techs: Java 8, Spring, Hibernate, Apache Maven, Apache Tomcat, Microsoft SQL Server.
Development of Mobile Number Portability Software

Development of Mobile Number Portability Software

  • An automatic mobile number portability system helps mobile subscribers switch service providers without changing their phone numbers.
  • Techs: Java, Jakarta EE, Spring, Hibernate, Apache Tomcat 5.0.

Team augmentation with Java programmers

Fill in specific Java resource and skill gaps in your in-house development team.

Pricing model: T&M (hourly rate).

I need this!

A dedicated Java team

Get a complete self-managed team of Java developers with our Team Lead or PM to work on a Java-based project or its part.

Pricing model: T&M (hourly rate).

I need this!

How to Hire Java Developers from ScienceSoft

Initial Request


You send us a request, specifying the number of Java experts you need, their desired level of experience, as well as the model of cooperation you're interested in.

CV Scanning


ScienceSoft performs preliminary scanning of our experts' CVs in the database and sends you the most relevant ones.

Interview Scheduling


You choose the CVs you're most interested in and let us know the time you're available for interviewing candidates.



We help arrange the interviews with our Java developers within 1-2 days.

SLA Preparation


After you confirm the experts' competence, ScienceSoft works with you to compose a service level agreement (SLA).



Once you sign, the experts (lead by ScienceSoft’s or your PM – you decide) immediately start working on your project.

How We Ensure Successful Cooperation

Flexible team adjustment

If you request services of a dedicated Java team or augment your existing team with our Java developers for hire, ScienceSoft agrees to scale the teams up or down in just 1-2 days whenever required.

Transparency of project progress

Under a dedicated team cooperation model, we use KPIs (cycle time, team velocity, and deployment frequency) to make sure our Java engineers always demonstrate the highest performance. Moreover, we provide you with access to our reporting tools (Jira, Trello, Confluence), where you can track project progress.

Very motivated employees

ScienceSoft motivates and provides professional growth possibilities for all Java developers to ensure their skills are always relevant. We regularly organize webinars, internal training sessions, and endorse our developers' participation in tech conferences.

  • 1.5-2x

    faster Java software development thanks to high productivity and a high qualification level of our Java developers.

  • 20-50%

    Java development cost reduction due the adherence to high quality standards eliminating the need for redevelopment.

  • 2-3x

    faster ramp-up than through recruitment (we can provide 5-7 FTE within 1-2 weeks).

Need High-Performing Java Developers with a Passion for Clean Code?

Reach out to us now and learn the details about our Java capabilities or discuss your project right away.

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