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Java Backend Developer (Senior) – Spring Boot, DDD & Hexagonal Architecture

Original title: Java-Backend-Entwickler (Senior) – Spring Boot, DDD & Hexagonal Architecture

sifamo GmbH · Frankfurt, Deutschland, Germany · Remote · Senior

  • Frankfurt, Deutschland, Germany · Remote
  • German

Indexed (11 days ago) · refreshed constantly

Budget
€70 / h
Start
ab sofort
Work mode
Remote
Contract
Freelance / B2B
Seniority
Senior
Reference
3061720

Required skills

Nice to have:ObservabilityGrafanaPrometheusTempoAWSInfrastructure as CodePulumiEvent-Driven DesignKubernetesOpenShiftNATSGitLab CI/CD

Languages: German

Job description

Seeking a Senior Java Backend Developer with expertise in Spring Boot, Domain-Driven Design, and Hexagonal Architecture for a project in a safety-relevant environment. The role is primarily remote within Germany, with occasional on-site meetings.

Project overview

Java Backend Developer (Senior) – Spring Boot, DDD & Hexagonal Architecture

Offers please only via a company on a contracting basis. Individuals please refrain from applying.

For an ongoing project, we are looking for reinforcement in Java backend development with a focus on Spring Boot, Domain-Driven Design, and hexagonal architecture. Development takes place in a safety-relevant environment according to CENELEC standards. The activity is predominantly remote from Germany, i.e., onshore, with few on-site appointments.

Framework conditions:

Please read before applying:

We work exclusively on a contracting basis via partner companies. Applications please only via a consulting or IT service company, not as an individual.

An application is only worthwhile if almost all requirements are met, meaning at least 90 to 95 percent of the must-have and should-have criteria. Profiles that are significantly below this cannot be pursued. Please check this honestly in advance before contacting us.

  • Hourly rate: €70 remote + travel expense allowance
  • Start and workload: by arrangement

Requirements

Suitable profiles please send a current CV stating the mentioned years and references, preferably briefly describe what fits.

Collaboration exclusively on a contracting basis via a partner company – no offers from individuals.

Also gladly to projektbewerbungATsifamo.com

  • Backend development with Java (min. 5 years)
  • Backend development with Spring Boot (min. 5 years)
  • CENELEC know-how in software development (min. 2 references)
  • Experience with hexagonal architecture or comparable architectural approaches (min. 3 years)
  • Experience in Domain-Driven Design (DDD) (min. 3 years)
  • Observability with suitable tools, including Grafana, Prometheus, and Tempo (min. 3 years)
  • Experience with AWS (min. 3 years)
  • Infrastructure as Code with Pulumi (min. 5 years)
  • Experience with Event-Driven Design (min. 5 years)
  • Experience with Kubernetes/OpenShift (min. 3 years)
  • Backend development with NATS as a messaging broker (min. 5 years)
  • Experience with GitLab CI/CD (min. 5 years)

Project details

  • Start: ab sofort
  • Remote: remote
  • Location: Frankfurt, Deutschland, DE
  • Rate: 70-70 EUR/h
  • Languages: German

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