Mid-Level Java & React Developer – Payments Platform, Microservices

Unleash innovation — shape the future of digital payments

Krakow-based opportunity with hybrid work model (up to 3 remote days per week)

As a Mid-Level Java & React Microservices Engineer – Payments Platform, you will be working for our client, a leading provider in the financial technology industry. You will contribute to the development and support of the Global Disbursements platform, enabling customers worldwide to move funds rapidly and securely—fueling seamless global transactions, paying suppliers, allocating salaries, settling taxes, and transferring money across multiple channels. Join us and be part of a transformative journey in modern payments technology, fostering innovation and growth in your career.

Your main responsibilities:

• Building and supporting microservices and applications (both front-end and back-end) using Java 11/17/21 and ReactJS, ensuring high-quality standards and reliability.

• Migrating from mainframe systems and IBM WebSphere to modern API and microservices architectures to reduce costs and complexity.

• Implementing automation testing frameworks to decrease testing costs and increase efficiency.

• Enhancing Straight-Through Processing (STP) capabilities of services to streamline transaction flows.

You're ideal for this role if you have:

• Minimum of 4 years of experience in software development, particularly in Java and React environments.

• Proficiency with Java 11+, preferably Java 17+.

• Hands-on experience with Kubernetes, Git, and Unix-based systems.

• Strong knowledge of database technologies and SQL, especially Oracle.

• Solid understanding of RESTful microservices and APIs.

• Experience working within a DevOps delivery team is a plus.

• Familiarity with application monitoring and Spring/Spring Boot is desirable.

It is a strong plus if you have:

• Certifications or experience in automation testing frameworks.

• Knowledge of Web technologies and JavaScript.

Language Required for the role:

• Fluent English

Eligibility for the role:

• Only candidates with an existing legal right to work in the European Union will be considered for this role.

We offer you:

ITDS Business Consultants is involved in various, innovative, and professional IT projects for international companies in the financial industry in Europe. We offer an environment for professional, ambitious, and driven people. The offer includes:

• Stable and long-term cooperation with very good conditions

• Enhance your skills and develop your expertise in the financial industry

• Work on the most strategic projects available in the market

• Define your career roadmap and develop yourself in the best and fastest possible way by delivering strategic projects for different clients of ITDS over several years

• Participation in Social Events, training, and work in an international environment

• Access to an attractive Medical Package

• Access to Multisport Program

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Internal job ID #8860

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