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BOBonial International GmbH

Senior Backend Engineer [Node.js](m/w/x)

Berlin
Full-time, Part-timeWith Home OfficeSenior
AI/ML

Designing and scaling backend systems for digital advertising, driving architecture migration. Node.js development and Java (Spring Boot) familiarity required. High growth company, AI and productivity tools.

Requirements

  • Node.js development
  • Java (Spring Boot) familiarity
  • Ensuring component performance
  • Adherence to industry standards (scalability, maintainability, security)
  • End-to-end ownership of backend services
  • Autonomous operation
  • Proactive technical challenge addressing
  • Development of high-traffic applications
  • Development of real-time applications
  • Development of geo-located applications
  • REST API design and implementation
  • Backend service monitoring in production
  • Exploration of AWS
  • Exploration of PostgreSQL
  • Exploration of ElasticSearch
  • Exploration of Rest API
  • Agile methodologies experience (Scrum, Kanban)
  • Strong backend (for frontend) application experience
  • Strong Node.js experience
  • Spring Boot experience
  • Java 21+ experience
  • Strong AWS hosting experience
  • Strong AWS services utilization experience
  • Agentic tools experience (LLM agents, AI copilots, Claude Code)
  • Inter-service communication experience
  • Fault-tolerant distributed systems experience
  • Distributed caching mechanisms experience
  • Microservice architectures experience
  • Docker proficiency
  • Kubernetes proficiency
  • CI/CD pipelines familiarity
  • Cloud platforms familiarity (preferably AWS)
  • PostgreSQL experience
  • Elasticsearch experience
  • Very good communication skills
  • Expressing ideas
  • First experiences in agile software development team
  • Independent work
  • Responsible work
  • Accurate work
  • Reliable work
  • Team player
  • Ambitious
  • Bachelor or master's degree in computer science or similar
  • Eagerness to learn new technologies
  • Interest in cloud architecture

Tasks

  • Design and develop backend systems
  • Scale backend components for high performance
  • Collaborate with product managers and frontend engineers
  • Drive migration from old to new architecture
  • Ensure components meet industry standards
  • Own end-to-end backend services
  • Address technical challenges proactively
  • Develop high-traffic, real-time, geo-located applications
  • Design and implement REST APIs on AWS
  • Utilize AWS services for new components
  • Monitor backend services for performance and reliability
  • Explore technologies like AWS, PostgreSQL, ElasticSearch
  • Build systems using Agile methodologies

Work Experience

  • approx. 4 - 6 years

Education

  • Bachelor's degreeOR
  • Master's degree

Languages

  • EnglishNative

Tools & Technologies

  • Node.js
  • Java
  • Spring Boot
  • REST APIs
  • AWS
  • PostgreSQL
  • ElasticSearch
  • Docker
  • Kubernetes
  • LLM agents
  • AI copilots
  • Claude Code

Benefits

Startup Environment

  • High growth company

Other Benefits

  • Leading player in print to digital shift
  • Innovative technology
  • Equal opportunity workplace

Modern Equipment

  • AI and productivity tools

Learning & Development

  • Professional development support

Informal Culture

  • Feedback culture
  • Safe space for diversity

Mental Health Support

  • Mental health app access

Healthcare & Fitness

  • Gym access
  • Urban Sports Club subscription coverage
  • Fully equipped office gym

Retirement Plans

  • Corporate pension scheme

Sustainability Focus

  • Sustainability projects

Flexible Working

  • Up to 20% mobile work within Germany

Workation & Sabbatical

  • Option to work from abroad

More Vacation Days

  • 28 days of holiday
  • Extra holiday days

Modern Office

  • Zen Rooms
  • Office roof terrace

Free or Subsidized Food

  • Free lunch in office
  • Free varied breakfasts

Snacks & Drinks

  • Free hot and cold drinks
  • Free fruit
  • Free snacks

Team Events

  • Team events

Social Impact

  • Community participation
Find the original job posting in its most current version here. Nejo automatically captured this job from the website of Bonial International GmbH and processed the information on Nejo with the help of AI for you. Despite careful analysis, some information may be incomplete or inaccurate. Please always verify all details in the original posting! Content and copyrights of the original posting belong to the advertising company.

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