Shift4 (form. Finaro) | Senior Software Developer (Java) (ST)

SD Solutions; Warszawa; On-site; EUR 40,000 - 70,000; Full time

Job summary

SD Solutions seeks an Experienced Senior Software Developer (Java) to join Shift4, focusing on innovative payment solutions. The role involves designing and developing critical applications, with a strong emphasis on problem-solving in a dynamic tech environment. Candidates should have substantial Java experience and a good grasp of SQL and RDBMS.

Qualifications

• Minimum 5 years of Java server-side development experience.
• Strong understanding of software development methodologies.
• Excellent English communication skills.

Responsibilities

• Design, develop, and maintain business-critical applications.
• Research and implement new technologies.
• Resolve complex technical problems in a tech-driven environment.

Skills

Java server-side development

Software development lifecycle

Problem-solving

Communication

Tools

Kafka

Hazelcast

Spring

Docker

SQL

RDBMS

Job description

On behalf of Shift4 (formerly Finaro), SD Solutions is seeking an Experienced Senior Software Developer (Java) to join our expanding team and contribute to innovative payment solutions.

We offer an environment that fosters growth, innovation, and technical challenges, including working with technologies like Kafka, Hazelcast, and NoSQL.

Responsibilities:

• Design, develop, and maintain business-critical applications in the billing domain.
• Research and implement new technologies in acquiring services.
• Resolve complex technical problems in a dynamic, tech-driven environment.

Requirements:

• Minimum 5 years of Java server-side development experience.
• Strong understanding of the software development lifecycle, methodologies, and best practices.
• Proven ability to handle projects from design through deployment.
• Experience with SQL and RDBMS.
• Excellent English communication skills.

Preferred Skills:

• Experience with Kafka, Hazelcast, Spring, and Docker is a plus.
• Good understanding of JVM internals.

About the company:

Shift4 (formerly Finaro) is a leading innovator in the Fintech industry, providing seamless, omni-channel payment solutions worldwide. We are committed to creating simple, smart, and innovative financial products and services.