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IT Senior Developer

Avio Network d.o.o.

Surčin, Aerodrom Beograd

18.02.2026.

  • ugovor
  • puno radno vreme

Scope of Work

The Senior IT Developer will be responsible for designing, developing, and supervising software solutions and providing technical leadership within the IT development team.

Main responsibilities:

  • Designing and developing backend services using Java and Spring Boot
  • Defining and maintaining microservices architecture and integration patterns
  • Leading frontend development using React and coordinating UI architecture
  • Designing and optimizing database schemas and queries
  • Implementing and reviewing RESTful APIs
  • Managing Docker-based containerization and deployment processes
  • Ensuring code quality through reviews, testing strategies, and best practices
  • Mentoring junior developers and providing technical guidance
  • Collaborating with stakeholders on system requirements and architecture decisions
  • Maintaining technical and architectural documentation

Required Qualifications:

  • Minimum 5 years of professional experience in software development
  • Strong expertise in Java and Spring Boot
  • Proven experience with microservices architecture
  • Strong knowledge of React and modern frontend development
  • Advanced experience with relational databases (PostgreSQL, MySQL, Oracle, etc.)
  • Solid experience with Docker and containerized environments
  • Experience with system design, scalability, and performance optimization
  • Strong analytical, leadership, and communication skills

Additional Qualifications (Advantage):

  • Experience with Kubernetes or cloud platforms
  • Knowledge of CI/CD pipelines and DevOps practices
  • Experience with security standards and authentication mechanisms
  • Familiarity with messaging systems (RabbitMQ)
  • Previous experience in enterprise systems
  • REDIS knowledge

Applicants must submit:

  • Curriculum Vitae (CV)
  • Proof of professional experience
  • Portfolio, GitHub profile, or references (if available)

Selection Procedure

The selection process will include:

  • Evaluation of submitted documentation
  • Technical and architectural interview
  • Practical task or case study (if applicable)
  • Final ranking based on expertise and assessment results

    Avio Network

    Aerodrom Beograd 31, Surčin

    PIB: 105306201

    Matični broj: 20355336

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