Senior Java Backend Developer – Rest API & OpenShift

ITDS Business Consultants; United States; Remote; USD 120,000 - 160,000; Full time

Job summary

ITDS Business Consultants is seeking a Senior Java Backend Developer to build a comprehensive REST API suite for banking systems across internet, mobile, and branch backoffice platforms. The role emphasizes OpenShift-based backend solutions, Kafka, Redis, and MongoDB, with a focus on scalable, secure delivery in a remote setting.

The ideal candidate will have 5+ years of Java backend experience, strong Spring Boot knowledge, and familiarity with banking tech.

Qualifications

• At least 5 years of proven experience in Java backend development.
• Strong expertise in Spring Boot, Kafka, Redis, and MongoDB.
• Experience working with OpenShift or similar container orchestration platforms.
• Solid understanding of REST API design and implementation.
• Experience or familiarity with banking or financial services systems is a strong plus.
• Excellent problem-solving skills and attention to detail.

Responsibilities

• Develop and optimize REST API services to support multi-channel banking platforms.
• Collaborate with cross-functional teams to ensure API integration aligns with business needs.
• Implement high-quality, scalable backend solutions using OpenShift, Spring Boot, Kafka, Redis, MongoDB, and other modern tech stacks.
• Maintain and improve existing systems, ensuring stability and security.
• Troubleshoot and resolve complex technical issues efficiently.
• Write clean, well-documented code following best practices.
• Contribute to architecture design and technical standards.
• Support continuous integration and deployment pipelines to streamline delivery processes.

Skills

Java backend development

REST API design

Spring Boot

Kafka

Redis

MongoDB

OpenShift

Tools

OpenShift

Kafka

Redis

MongoDB

Spring Boot

Job description

Senior Java Backend Developer – Rest API & OpenShift

Remote

Java Kafka MongoDB OpenShift Redis REST Spring Boot

Polish

Senior

Developer

Unleash innovation — drive seamless banking APIs that transform omnichannel financial experiences!

As a Senior Java Backend Developer, you will be working for our client, a leader in banking technology, dedicated to delivering cutting-edge omnichannel banking solutions. You will help build a comprehensive REST API suite for banking systems across internet, mobile, and branch backoffice platforms, shaping the future of digital finance. This long-term collaboration offers a unique chance to innovate at the intersection of banking and technology.

Your main responsibilities:

• Develop and optimize REST API services to support multi-channel banking platforms.
• Collaborate with cross-functional teams to ensure API integration aligns with business needs.
• Implement high-quality, scalable backend solutions using OpenShift, Spring Boot, Kafka, Redis, MongoDB, and other modern tech stacks.
• Maintain and improve existing systems, ensuring stability and security.
• Troubleshoot and resolve complex technical issues efficiently.
• Write clean, well-documented code following best practices.
• Contribute to architecture design and technical standards.
• Support continuous integration and deployment pipelines to streamline delivery processes.

You're ideal for this role if you have:

• At least 5 years of proven experience in Java backend development.
• Strong expertise in Spring Boot, Kafka, Redis, and MongoDB.
• Experience working with OpenShift or similar container orchestration platforms.
• Solid understanding of REST API design and implementation.
• Experience or familiarity with banking or financial services systems is a strong plus.
• Excellent problem-solving skills and attention to detail.

It is a strong plus if you have:

• Certifications in Java or cloud platforms.
• Knowledge of security standards for banking APIs.
• Experience with long-term API maintenance and optimization.

Language Required for the role:

• Polish (Good command)

Eligibility to work in Europe:

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