Job opportunity
Software Engineer - Java & Kotlin (Backend)
vaco
Overview
We're hiring a backend developer to join a dynamic and forward-thinking team focused on rebuilding and scaling a large-scale login and registration platform. If you're looking to work on meaningful systems that impact millions of users-and want to do it using a modern stack-you'll want to explore this role.
High-impact system rebuild. Modern tech stack. Talented team.
What You'll Work On
Redesign and develop backend services powering user authentication
Work hands-on with Java and Kotlin in a real production environment
Contribute to both new feature development and ongoing system maintenance
Collaborate with senior engineers and technical leads on architecture and delivery
What You Bring
5+ years (Intermediate) or 8+ years (Senior) of backend development experience
Strong experience with Java and Kotlin
Background in relational databases (Oracle 19+, PL/SQL)
Familiarity with NoSQL technologies like MongoDB and Elasticsearch
Nice to Have
Exposure to React and TypeScript
Experience with Kafka and event-driven architecture
Ability to work across both greenfield and legacy codebases
Why Apply
Contribute to a high-visibility platform used by millions
Work in a modern, fast-paced, and collaborative engineering environment
Learn from a highly experienced team and influence technical direction
Build clean, scalable systems with real-world impact
Seniority level
Mid-Senior level
Employment type
Full-time
Job function
Information Technology
Industries
Information Services
#J-18808-Ljbffr
Apply on source site We're hiring a backend developer to join a dynamic and forward-thinking team focused on rebuilding and scaling a large-scale login and registration platform. If you're looking to work on meaningful systems that impact millions of users-and want to do it using a modern stack-you'll want to explore this role.
High-impact system rebuild. Modern tech stack. Talented team.
What You'll Work On
Redesign and develop backend services powering user authentication
Work hands-on with Java and Kotlin in a real production environment
Contribute to both new feature development and ongoing system maintenance
Collaborate with senior engineers and technical leads on architecture and delivery
What You Bring
5+ years (Intermediate) or 8+ years (Senior) of backend development experience
Strong experience with Java and Kotlin
Background in relational databases (Oracle 19+, PL/SQL)
Familiarity with NoSQL technologies like MongoDB and Elasticsearch
Nice to Have
Exposure to React and TypeScript
Experience with Kafka and event-driven architecture
Ability to work across both greenfield and legacy codebases
Why Apply
Contribute to a high-visibility platform used by millions
Work in a modern, fast-paced, and collaborative engineering environment
Learn from a highly experienced team and influence technical direction
Build clean, scalable systems with real-world impact
Seniority level
Mid-Senior level
Employment type
Full-time
Job function
Information Technology
Industries
Information Services
#J-18808-Ljbffr