Senior Java Full Stack Developer – Tieto Tech Consulting (m/f/d)
Core
Design, develop, and maintain scalable applications for a global telecommunication client (BICS) using Java and modern frontend technologies.
Role type
Senior Java Full Stack Developer
Builds
Scalable applications for telecom products (Voice, Cloud, Signaling, LTE, IoT)
Domain
Telecommunications / Software Engineering
Deliverable
production ML models | product features
Required skills
Java 17+, Spring, Spring Boot, Hibernate, JPA, JavaScript, React.js, API design, relational and NoSQL databases, SQL optimization, design patterns, clean code principles, testing practices
Preferred skills
microservices architecture, cloud and cloud-native experience (AWS/Azure/GCP), OSS/BSS integrations, CAMARA and GSMA standards, Test-Driven Development (TDD), performance tuning and system optimization
Technologies
Java, Spring, Spring Boot, Hibernate, JPA, JavaScript, React.js, AWS, Azure, Google Cloud, GitHub Copilot, Claude Code, ChatGPT
Responsibilities
Design, develop, and maintain scalable applications; mentor a development team; drive technical discussions and contribute to architecture decisions; collaborate with stakeholders and cross-functional teams; ensure clean, maintainable, and well-tested code; take ownership of features and deliver end-to-end solutions independently
Seniority
Senior, hands-on IC