Java fullstack developer

UNIZEN TECHNOLOGIES PTE. LTD.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

UNIZEN TECHNOLOGIES PTE. LTD. in Singapore seeks a Senior Software Engineer with 6+ years of Java and Spring Boot experience to join our development team.

You will work on backend services using Spring Cloud, REST APIs, Kafka, and containerized deployments in a fast-paced product environment. The role also covers UI and digital channel technologies, including Angular, TypeScript, and Micro Frontend architecture, with emphasis on web application development.

Qualifications

• Minimum 6 years of software engineering experience with Java and Spring Boot.
• Hands-on with Java, Spring Boot, Spring Cloud, REST APIs, Kafka, SQL/NoSQL, Docker and Kubernetes.
• UI and Digital Channel tech: Angular, TypeScript, Micro Frontend Architecture, Web App Development.
• Proficient in CI/CD, secure coding, observability, monitoring, and code reviews.
• Strong communication and stakeholder management skills; experience with AI-assisted software engineering tools.

Skills

Java

Spring Boot

Spring Cloud

REST APIs

Kafka

SQL

NoSQL databases

Docker

Kubernetes

Angular

TypeScript

Micro Frontend Architecture

Web Application Development

CI/CD concepts

Secure coding practices

Observability

Code reviews

Communication

Stakeholder management

AI-assisted tools

Tools

Docker

Kubernetes

Angular

TypeScript

Micro Frontend Architecture

Claude Code

Gemini CLI

CI/CD tooling

Job description

Requirements:

• Minimum 6 years of software engineering experience with Java and Spring Boot.
• Strong hands-on experience with:
• Java
• Spring Boot
• Spring Cloud
• REST APIs
• Kafka
• SQL and NoSQL databases
• Docker
• Kubernetes

• Experience with UI and Digital Channel technologies, including:
• Angular
• TypeScript
• Micro Frontend (MFE) Architecture
• Web Application Development

• Good understanding of and hands-on experience with CI/CD tools, secure coding practices, observability, monitoring, and code reviews.
• Strong communication and stakeholder management skills.
• Experience with AI-assisted software engineering tools such as Claude Code and Gemini CLI.