IoT JVM Engineer - Cumulocity & Microservices

Inetum; Warszawa; Hybrid; PLN 180,000 - 260,000; Full time

Benefits offered by this job

Hybrid work model

Tech training & certifications funded

Referral bonuses up to PLN 6,000

Job summary

Inetum Polska is hiring a JVM Software Engineer to build, maintain, and enhance IoT solutions on the Cumulocity platform. You will work with Java, Spring Boot, and microservices, shaping secure, scalable software aligned with business needs.

You will collaborate with architects, lead technical scopes, and contribute to CI/CD implementations while documenting solutions and mentoring new developers. The role supports hybrid work in Poland and offers ongoing professional development.

Qualifications

• Proficient in Java (Spring Boot, JPA) with microservices and SOA/cloud architectures.
• Experience with RESTful APIs and messaging systems (e.g., RabbitMQ, Kafka).
• OAuth and RBAC knowledge; PostgreSQL, MongoDB, Redis exposure.

Responsibilities

• Develop and maintain IoT solutions on the Cumulocity platform.
• Design software components aligned with business needs and security best practices.
• Support and optimize existing IoT applications for performance and scalability.
• Contribute to CI/CD pipelines and automation.
• Collaborate with architects; lead functional/technical scopes.
• Produce technical docs and mentor new developers.

Skills

Java

Spring Boot

Microservices

SOA/cloud architectures

English communication

Tools

Docker

Kubernetes

Azure DevOps

Git

SonarQube

Job description

Inetum Polska is hiring a JVM Software Engineer to build, maintain, and enhance IoT solutions on the Cumulocity platform. You will work with Java, Spring Boot, and microservices, shaping secure, scalable software aligned with business needs.

You will collaborate with architects, lead technical scopes, and contribute to CI/CD implementations while documenting solutions and mentoring new developers. The role supports hybrid work in Poland and offers ongoing professional development.