Tech Lead (Java/React) – Tieto Tech Consulting (m/f/d)
Core
Design, develop, and maintain scalable telecom applications using Java and React for a global telecommunication client.
Role type
Tech Lead (Java/React)
Builds
Scalable applications for telecom products including Voice, Cloud, Signaling, LTE, and 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-native experience, AWS, Azure, Google Cloud, OSS/BSS integrations, CAMARA, GSMA standards, Test-Driven Development, performance tuning
Technologies
Java, React.js, Spring, Spring Boot, Hibernate, JPA, AWS, Azure, Google Cloud
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
Seniority
Senior, hands-on IC with leadership responsibilities
