Full-Stack Developer (REF4999W)

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Deutsche Telekom TSI Hungary Kft.
Munkavégzés helye

Debrecen

Munkaidő, foglalkoztatás jellege
- Alkalmazotti jogviszony
- Általános munkarend
Elvárt technológiák
- BACKEND SPRING API FRONTEND REACT ANGULAR SECURITY DATABASES JAVA DOCKER AWS CLOUD REST TROUBLESHOOTING
Elvárások
- Angol középfok
- 1-3 év tapasztalat
- Középiskola

Állás elmentve

A hirdetést eltávolítottuk a mentett állásai közül.

Responsibilities

Backend development with Spring-based enterprise applications
Integration with internal and external systems via REST and SOAP
Secure API design and implementation
Production support, monitoring, and performance optimization
Occasional frontend work (JSF/React/Angular)

Requirements

Deep knowledge of Spring Core (IoC, bean lifecycle, AOP, scopes)
Strong experience with Spring Security (authentication, authorization, OAuth2, SAML, session handling)
Solid expertise with Spring Data (JPA) and relational databases
Extensive experience designing and implementing REST and SOAP services
Strong Java knowledge (Java 11+) and enterprise application design
Strong system design skills
Knowledge of core design patterns and architectural principles
Experience designing scalable, secure enterprise systems
Ability to analyze trade-offs and propose sustainable technical solutions
Real production experience maintaining enterprise applications
Ability to investigate complex production issues
Experience with monitoring and metrics tools (e.g., ELK, Grafana)
Understanding of performance tuning and troubleshooting under load
Hands-on experience with Docker
Experience deploying applications to Kubernetes
Familiarity with GitLab CI/CD pipelines
Understanding of deployment strategies and environment configuration
Strong understanding of secure coding practices
Awareness of OWASP recommendations (e.g., OWASP Top 10)
Experience implementing secure authentication and authorization flows
Understanding of common web vulnerabilities and mitigation strategies
Strong communication skills
Ability to challenge and refine requirements
Fluent technical English
Ownership mindset and proactive approach

Nice-to-have

Experience with AWS Cloud
Messaging systems (Kafka, JMS)
Experience with enterprise integration patterns
Frontend frameworks (React, Angular)

Company info

Deutsche Telekom IT Solutions is a subsidiary of the Deutsche Telekom Group. The company provides a wide portfolio of IT and telecommunications services with more than 5300 employees. The company continuously develops its four sites in Budapest, Debrecen, Pécs and Szeged.