Technical Lead / Principal Backend Engineer
Define and evolve system architecture using Spring Boot microservices, Postgres, MQTT/Kafka for data ingest
Build high-throughput REST/GraphQL APIs and WebFlux services
Set coding standards, conduct code reviews, and mentor two senior engineers
Own platform security: OAuth2/OIDC, mTLS between services, secrets management
Work with Product to break down features into deliverables and balance tech debt vs. delivery speed
Our client is an innovative cybersecurity company working on products for the telecommunication and IoT industries. They are currently building a new software development team in Budapest and are looking for a skilled Technical Lead (Java & Spring Boot) to join their team.
8+ years of backend engineering experience, including 2+ years in tech lead or principal roles
Expert in Java 17+ and Spring Boot 3 (WebFlux, Data, Security)
Solid background in building web applications and services
Hands-on experience with event streaming/messaging (MQTT, NATS, RabbitMQ)
Strong skills in PostgreSQL: schema design, query optimization
Production experience with Kubernetes and Docker (not DevOps-focused, but confident in runtime environments)
Excellent written and spoken English communication skills
- Flexible hybrid work, core hours 10:00–16:00
- Choice of personal laptop
- Small, senior team: low bureaucracy, high impact
- Részletes információk az állásajánlatról
Vállalat: Randstad Hungary Kft Hely: Budapest
Budapest, Budapest, HUHozzáadva: 11. 10. 2025
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