Senior Backend (Java) Engineer - Neon team

Belgrade, Serbia
Full Time
Neon
Experienced
We at Holycode are currently looking for a Senior Backend Engineer with strong skills and proven experience who is ready to dive into the neon project team, for a full-time engagement, to join our company of passionate IT professionals.

About Neon:
Neon is a Zurich-based fintech start-up on a mission to disrupt the Swiss banking industry and become Switzerland’s #1 bank account. With over 200,000 customers and small but passionate team, we’re proud of what we’ve achieved—and we’re ready for the next chapter.

How We Work:
  • We prioritise beautiful UX/UI alongside data-driven decisions.
  • We strive for maximum automation with continuous integration and development.
  • We believe in ownership, calculated risks, and always putting the customer first.
  • Collaboration, respect, and support are at the heart of our small but mighty tech team.
What You’ll Do:
  • Build stable and reliable backend services using technologies like Java 17, Spring Boot 3, REST APIs, and Kubernetes.
  • Contribute to our CI/CD processes and work within an agile Kanban setup.
  • Use observability tools to ensure system health and performance.
  • Collaborate with developers, QA engineers, product owners, and platform experts to enhance our applications.
  • Shape processes, best practices, and design decisions through team discussions and retrospectives.
Our Tech Stack:
  • Java 17, Angular, Spring Boot 3, JPA/Hibernate, REST APIs
  • MySQL and PostgreSQL
  • Google Cloud, Kubernetes
Key Qualifications:
  • 5+ years of experience developing Java applications.
  • Strong knowledge of SQL, REST APIs, microservices, and networking.
  • Hands-on experience with CI/CD pipelines and tools.
  • Ownership of components, features, or systems in past roles.
  • Solid understanding of software design and architecture.
  • Fluent in spoken and written English.
Nice to Have:
  • Experience in leadership roles (e.g., staff engineer, tech lead).
  • Familiarity with Docker, Google Cloud, and Kubernetes.
  • Experience building and maintaining high-availability services.
What We Offer:
  • Flat hierarchies, agile team culture, and short decision processes.
  • A supportive team spirit that celebrates joint successes.
  • Career development aligned with your ambitions and company goals.
  • Knowledge sharing, open conversations, and pair programming opportunities.

Why you'll love working here:

  • Private health insurance
  • Flexible work model – full remote or hybrid
  • Equipment of your choice (laptop, monitor, accessories)
  • High-growth company with innovative products
  • Supportive, international team
  • Budget for professional development (courses, books, conferences)
  • English and German language lessons during working hours
  • Nice office in Belgrade with a stocked kitchen and game area
  • Opportunity to learn, grow, and make a real impact

If you are looking for an environment where you can grow professionally, learn from the best in the field, balance work and life habits and have a pleasant and enthusiastic environment, please submit your CV in English.

#LI-hybrid

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