Senior Java Engineer - Remote, Flexible Hours, API & Cloud

ERGO; Warszawa; Hybrid; PLN 180,000 - 280,000; Full time

Benefits offered by this job

Medical package

Flexible working hours

Remote working option

Training courses & workshops

CSR activities & team events

Job summary

ERGO Technology & Services S.A. (ET&S) is delivering integrated IT and business services from Warsaw and Gdansk to international markets.

You will build scalable Java & Spring services, design REST APIs for AEM and frontend parts, and integrate with external systems while ensuring performance, security and reliability. Strong English fluency and experience with OpenSearch/Elasticsearch, MongoDB, AWS and Docker are required.

Qualifications

• Fluency in English and strong communication skills.
• Extensive experience with Java and Spring frameworks (Boot, Core, MVC, Data, Security).
• Experience in designing REST APIs and using Maven.
• Knowledge of AEM 6.5, Sling and OSGi is highly desirable.

Responsibilities

• Build scalable services using Java & Spring.
• Design and maintain REST APIs for AEM and frontend parts.
• Integrate with external systems (search, marketing, data).
• Ensure performance, reliability and security of solutions.
• Deliver end-to-end features across AEM backend parts.

Skills

Java & Spring

REST APIs

Maven

JUnit/Mockito

Wiremock/Cucumber

AEM 6.5 (Sling/OSGi)

AWS

Docker

OpenSearch/Elasticsearch

MongoDB/DocumentDB

React/TypeScript (basic)

Security best practices

Team collaboration

Tools

Docker

AWS

MongoDB

OpenSearch/Elasticsearch

Job description

ERGO Technology & Services S.A. (ET&S) is delivering integrated IT and business services from Warsaw and Gdansk to international markets.

You will build scalable Java & Spring services, design REST APIs for AEM and frontend parts, and integrate with external systems while ensuring performance, security and reliability. Strong English fluency and experience with OpenSearch/Elasticsearch, MongoDB, AWS and Docker are required.