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Senior Java Developer

Our Company

HBM is a European company building exciting new products from scratch for startups and helping mature companies in their journey towards data-driven innovation and AI based solutions. Our expertise refers to EnergyTech, FinTech, Legal Tech, SocialTech, PropTech, etc.

Founded in Ukraine and developed based on Scandinavian culture, HBM is hiring both in Ukraine and the EU for our customers located in Norway, Germany, Iceland and USA.

Our values include skills, passion, excellence, equality, openness, mutual respect, and trust.

At HBM, you can become a part of growing company, work with creative colleagues, forget about legacy and maintenance, and enjoy modern technologies and creating AI-based solutions. You will participate in a corporate culture, while also enjoying the agility and flexibility of a start-up supported by established outsourcing and development practices, a human-oriented management team, entrepreneurial spirit, and Scandinavian work culture.


Our Customer is start-up based in Berlin, that upcycles batteries from electric vehicles into connected affordable power systems to avert climate change and protect valuable resources — fully embracing the principles of a circular economy. We upcycle 2nd life electric vehicle (EV) batteries to accelerate the transition to renewables and are well positioned to deliver scalable CO2 savings and protect scarce resources. Our business model embraces circular economy principles by ensuring recycling at the end of 2nd life and significantly lowers cost for customers through our battery-as-a-service offering.

Tech Stack: Java

We provide you with the following exciting challenges

  • Develop API Gateway with Java Spring to serve data to web and mobile applications  
  • Integrate with several integration points based on REST and GraphQL 
  • API Gateway supports multiple communication protocols (mqtt, rest) 
  • Work together withArchitect on the Customer side to define REST architecture and develop API solution  
  • Cooperate with ProductOwner and distributed development team on mobile app 
  • Deliver high quality code and documentation 
  • Use software development best practices, considering security and performance 

We expect from you 

  • 4+ years of software engineering experience
  • Commercial experience with Spring, integrations with other APIs
  • Experience developing APIs based on both REST and GraphQL
  • Experience with containers (Docker and Kubernetes) and cloud services (Azure is beneficial)
  • Experience integrating with Auth providers (Auth0 in particular) will be a plus
  • Experience with automated builds and CI/CD
  • Excellent communication skills, ability to communicate with stakeholders on multiple levels, proactiveness
  • Action and quality-oriented
  • Responsible and loyal, team player
  • English: upper-intermediate / advanced


  • Experience of work the distributed, cross-culture Agile environment

We offer you

  • Modern technologies, new products development, different business domains.
  • Start-up agility combined with mature delivery practices and management team.
  • Strong focus on your technical and personal growth.
  • Transparent career development and individual development plan.
  • Flexible working mode (remote/work from office), full remote possibility.
  • Competitive compensation and social package
  • Private Entrepreneurs support
  • Focus on the well-being and human touch.
  • Flat organization where everyone is heard and is invited to contribute.
  • Scandinavian approach to work.
  • Passion and Fun in everything we do.
Zoya Kaydan - Senior recruiter at HBM
Zoya Kaydan
Senior recruiter
Apply now

We look forward to hearing from you

Thank you
You will be hearing from us soon 🙂
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