Senior Core Java Developer (API Focus)

Senior Core Java Developer (API Focus) – Freelance/B2B Contract

Location:

Bratislava (2–4 days onsite per week)

Contract:

12 months (B2B / Freelance)

We are looking for a skilled

Core Java Developer with strong experience in building and integrating APIs to join a long-term project based in Bratislava. This is an excellent opportunity to work on a critical data management platform while gaining exposure to new technology.

Key Responsibilities

• Develop and maintain high-quality applications using

Core Java

• Design, build, and integrate

REST and SOAP APIs

• Work closely with cross-functional teams to deliver scalable solutions
• Contribute to system architecture and technical design decisions
• Ensure code quality through best practices, testing, and reviews

Requirements

• Strong experience with

Core Java

• Proven experience working with

RESTful and SOAP APIs

• Web Services API
• Solid understanding of software design principles and backend development
• Experience with integration and data-driven systems
• Ability to work onsite in Bratislava 2–4 days per week

Nice to Have (Not Required)

• Experience with

TIBCO EBX

What is TIBCO EBX?

TIBCO EBX is a leading

Master Data Management (MDM)

platform used by global organisations to manage, govern, and share critical business data across systems. It plays a key role in ensuring data consistency and quality at scale.

You don’t need prior experience with EBX, as training will be provided

, making this a great opportunity to gain exposure to an enterprise data technology.