Senior Integration Engineer

ZdalnaPraca; Polska; Hybrid; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Flexible cooperation model

Hybrid work setup

Collaborative team culture

Continuous development

Comprehensive benefits

High quality equipment

Job summary

Mindbox is seeking a Senior Integration Engineer to design and build integrations between business systems in enterprise environments. You will work on both synchronous and asynchronous messaging, with brokers such as Kafka, RabbitMQ, or IBM MQ, and develop robust REST API services.

You will collaborate with development teams and solution architects, analyze data flows, document integration solutions, and support deployment.

Qualifications

• Minimum 5+ years of IT experience with a focus on system integrations.
• Proven ability to design and implement integration solutions.
• Strong knowledge of REST API design and best practices.
• Hands-on experience with Kafka, RabbitMQ, or IBM MQ.

Responsibilities

• Design and build system integrations for complex enterprise environments.
• Develop and enhance REST API services.
• Implement solutions using Kafka, RabbitMQ, or IBM MQ.
• Analyze data flows between systems and identify critical integration points.
• Diagnose and troubleshoot integration issues.
• Create and maintain technical documentation for integration solutions.
• Collaborate with development teams and solution architects.
• Participate in integration testing and support deployment activities.

Skills

System integrations

REST API design

Data flow analysis

Java development

English communication

Tools

Kafka

RabbitMQ

IBM MQ

Java

XML

JSON

SOAP

Job description

At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe.

We are looking for an experienced Senior Integration Engineer to design and build integrations between business systems in an enterprise environment. The role involves working on synchronous integrations as well as asynchronous communication based on message brokers.

If you have experience in API development, messaging platforms, and enjoy working on complex integration solutions, this role is for you.

Sounds like your kind of challenge?

What you'll be doing

• Design and build system integrations for complex enterprise environments.

• Develop and enhance REST API services.

• Implement solutions using Kafka, RabbitMQ, or IBM MQ.

• Analyse data flows between systems and identify critical integration points.

• Diagnose and troubleshoot integration-related issues.

• Create and maintain technical documentation for integration solutions.

• Collaborate closely with development teams and solution architects.

• Participate in integration testing and support deployment activities.

Note: Detailed project information will be shared during the recruitment process.

What you get in return

• Flexible cooperation model

• Hybrid work setup

• Collaborative team culture – work alongside experienced professionals eager to share knowledge

• Continuous development – access to training platforms and growth opportunities

• Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta Insurance, and more

• High quality equipment – laptop and essential software provided

Who we're looking for

• Minimum 5+ years of experience in IT, with a strong focus on system integrations.

• Proven experience in designing and implementing system integrations.

• Strong knowledge of REST API design and best practices.

• Hands-on experience with Kafka, RabbitMQ, or IBM MQ.

• Proficient in Java and capable of debugging integration code.

• Strong understanding of XML and other data exchange formats (e.g., JSON, SOAP).

• Previous experience working in large-scale enterprise environments.

• English proficiency sufficient to read and work with technical documentation.

Nice to have:

• Knowledge of Spring Boot and microservices development.

• Familiarity with Guidewire Insurance Suite.

• Experience with Oracle databases.

• Exposure to Azure cloud environments.

• Experience with event-driven architectures.

• Background in the financial or insurance sector.

Joining this project you’ll become part of Mindbox – a tech‑driven company where consulting, engineering, and talent meet to build meaningful digital solutions. We’ll back you up every step of the way, accelerate your development, and ensure your skills make a difference.