Senior Java Engineer

1 week ago

Novi Sad, Vojvodina, Serbia Avenga Full time €60,000 - €120,000 per year

This is us

At Avenga, we believe that human creativity empowers technology that matters. Operating globally, our 6000+ specialists provide a full spectrum of services, including business and tech advisory, enterprise solutions, CX, UX and Ul design, managed services, product development, and software development.

This is the job

We are actively seeking a highly skilled professional to strengthen our client's core team, which is dedicated to delivering a superior, uniform Global Digital Experience Platform. This is a long-term, strategic opportunity focused on modernizing and future-proofing one of the world's largest international web ecosystems, built on a leading enterprise Content Management System (CMS).


This is you

  • 7-10 years of experience in Java development, with several years in enterprise CMS (FirstSpirit or equivalent).
  • Expertise in Java 17+.
  • Deep knowledge of the FirstSpirit Developer API, FSM Modules, CaaS (headless JSON), Template Sets, and Workflow API.
  • Experience with modern stack components like Spring Boot, REST, Docker/Kubernetes, and CI/CD (Jenkins, GitLab).
  • Proven focus on compliance requirements in both security (e.g., ISO 27001, Security by Design) and accessibility (WCAG 2.1+).
  • Ability to tackle complexity in global multi-site CMS architectures.

This is your role

  • Feature Development: Focus on feature development, scaling, and performance. Lead the creation and modification of FirstSpirit templates, input components, and custom modules to meet new design and functional requirements.
  • System Architecture & Quality: Ensure system reliability, performance, and scalability across the global multi-site system.
  • Workflow Management & Integrations: Implement and adapt FirstSpirit workflows using the Workflow API to optimize editorial processes.
  • Compliance & Optimization: Drive accessibility updates (focus on keyboard usability), ensure adherence to current Security & Safety regulations, and lead continuous performance and user journey optimizations.
  • Collaboration: Actively engage with Product, Frontend, UX, and DevOps teams across EMEA and APAC.
  • Consulting & Documentation: Consult on technical implementation, create technical specifications, and ensure active knowledge transfer to the internal team.

What awaits you at Avenga?

  • At Avenga, everyone matters. We provide equal opportunities in recruitment, career development, and leadership, regardless of race, ethnicity, gender identity, sexual orientation, disability, age, religion, or any other characteristic. We are committed to fostering a work environment where our diverse community of employees, candidates, and business partners actively shapes our growth. By bringing together people from different backgrounds and experiences, we build a workplace where everyone feels free to be themselves while honoring the boundaries of others.

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