Jobs / ista SE

(Senior) Software Engineer — Java / Platform Engineering (m/w/d)

ista SE · Essen, NW, Deutschland
Essen, NW, DeutschlandExp: 2-5 yrsHybrid
Remuneration
Not specified
Location
Essen, NW, Deutschland
Visa sponsorship
Not specified

Job summary

ista SE is seeking a Senior Software Engineer specializing in Java and Platform Engineering to design, develop, and operate scalable and secure Java backends and microservices.

Benefits

30 days vacation per yearFlexible working hoursLearning opportunities

Qualifications

  • At least 2 years of experience in Java backend development (Software Engineer) or at least 5 years (Senior Software Engineer)
  • Proficient in Spring Boot, Microservices, and REST APIs
  • Experience with Docker, Kubernetes, DevOps practices, and CI/CD pipelines
  • Experience with relational and NoSQL databases
  • Familiarity with cloud-native concepts
  • Experience in agile teams and methodologies (e.g., Scrum)
  • Fluent in English and German at least B2 level

Responsibilities

  • Design, develop, and operate scalable and secure Java backends and microservices using Spring Boot
  • Conceptualize and implement REST APIs and event-driven integrations
  • Operate cloud-native applications on Kubernetes, including CI/CD
  • Ensure code quality, test coverage, and maintainability through code reviews and automation
  • Participate in architecture and technology decisions
  • Continuously improve engineering practices, including AI-assisted development

Skills

Argo CDAWSAzureAzure Service BusDockerGCPGitHubGrafanaHelmJavaKotlinKubernetesOpenTelemetryRESTTerraform

Degrees

Degree in Computer ScienceSoftware Engineering

Relocation

No