Full Stack Engineer

Mantu

Singapore

On-site

SGD 120,000 - 180,000

Full time

14 days+

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Job summary

Amaris Consulting in Singapore is seeking a seasoned Senior Software Engineer to design, develop and maintain production-grade fullstack applications using Java and modern web technologies.

You will craft robust backend services with Java/Spring Boot, design RESTful APIs, and ensure scalable relational data models. Collaboration with frontend, QA, PMs, and infra teams is essential, with ownership from development through deployment and support.

Qualifications

  • 7–10 years of software engineering experience.
  • Strong Java and OOP fundamentals.
  • Hands-on Spring Boot expertise.
  • RESTful API design and consumption.
  • Relational database design and query optimization.
  • Experience with at least one frontend framework (React/Angular/Vue).
  • Experience deploying on Apache Tomcat.
  • Proficiency with Git.
  • Strong communication and collaboration.

Responsibilities

  • Design, develop, test, and maintain production-grade fullstack applications.
  • Develop robust backend services with Java and Spring Boot.
  • Design, develop, and integrate RESTful APIs.
  • Integrate frontend with backend, databases, and enterprise systems.
  • Take ownership from development through deployment and production support.
  • Contribute to documentation and coding standards.
  • Participate in code reviews, testing, and CI/CD.
  • Work with Analysts, QA, PMs, infra, and other developers.

Skills

Java
Spring Boot
REST APIs
Relational databases
Frontend frameworks
Git / version control
Agile / Scrum
IntelliJ IDEA
Problem solving
Communication

Education

Bachelor's degree in Computer Science or related field

Tools

Docker
Kubernetes
CI/CD
AWS / Azure / GCP

Job description

  • Design, develop, test, and maintain production-grade fullstack applications using Java and modern web technologies.
  • Develop robust and scalable backend services using Java and Spring Boot.
  • Design, develop, and integrate RESTful APIs for enterprise applications and system integration.
  • Design and optimize relational databases, including SQL queries, table relationships, indexing, and data structures.
  • Integrate frontend applications with backend services, APIs, databases, and enterprise systems.
  • Deploy, configure, and support applications running on Apache Tomcat.
  • Troubleshoot application issues, perform root-cause analysis, and implement effective technical solutions.
  • Participate in code reviews, testing, debugging, deployment, and continuous improvement activities.
  • Work closely with Business Analysts, QA, Project Managers, Infrastructure teams, and other developers throughout the SDLC.
  • Use Git and established development practices to maintain code quality, version control, and collaboration.
  • Take ownership of technical delivery from development through deployment and production support.
  • Contribute to technical documentation, development standards, and knowledge sharing within the team.
ABOUT YOU
  • Bachelor's degree in Computer Science, Software Engineering, Information Technology, or a related field.
  • 7–10 years of experience in Software Engineering, Fullstack Development, Java Development, or a similar role.
  • Strong programming skills in Java, with solid understanding of object-oriented programming.
  • Strong hands-on experience with Spring Boot / Spring Framework.
  • Strong understanding of relational database design, including SQL, table relationships, indexing, and query optimization.
  • Proven experience designing, developing, and consuming RESTful APIs.
  • Experience with at least one modern frontend framework such as React, Angular, or Vue.js.
  • Experience deploying and supporting applications on Apache Tomcat.
  • Proficiency with IntelliJ IDEA or a similar Java development environment.
  • Strong knowledge of Git / version control systems.
  • Good understanding of software development lifecycle, testing, debugging, and deployment processes.
  • Strong analytical and problem-solving skills.
  • Ability to work independently and take ownership of technical deliverables.
  • Strong communication and collaboration skills with both technical and business stakeholders.
Nice to Have
  • Experience working on enterprise-scale applications.
  • Previous experience in banking, financial services, insurance, or regulatory environments.
  • Knowledge of microservices architecture and distributed systems.
  • Experience with Docker, Kubernetes, CI/CD, or DevOps practices.
  • Experience with cloud platforms such as AWS, Azure, or GCP.
  • Knowledge of application security and secure API development.
  • Experience with automated testing and code quality tools.
  • Experience working in Agile / Scrum environments.
  • Experience mentoring junior developers or taking technical ownership of development initiatives.
WHY AMARIS?

At Amaris Consulting, we believe in creating a thriving, positive workplace where every team member can grow, connect, and make a real impact. Here’s what you can expect when you join our dynamic community:

  • Global Diversity: Be part of an international team of 110+ nationalities, celebrating diverse perspectives and collaboration.
  • Trust and Growth: With 70% of our leaders starting at entry-level, we’re committed to nurturing talent and empowering you to reach new heights.
  • Continuous Learning: Unlock your full potential with our internal Academy and over 250 training modules designed for your professional growth.
  • Vibrant Culture: Enjoy a workplace where energy, fun, and camaraderie come together through regular afterworks, team-building events, and more.
  • Meaningful Impact: Join us in making a difference through our CSR initiatives, including the WeCare Together program, and be part of something bigger.
Equal opportunity

Amaris Consulting is proud to be an equal opportunity workplace. We are committed to promoting diversity within the workforce and creating an inclusive working environment. For this purpose, we welcome applications from all qualified candidates regardless of gender, sexual orientation, race, ethnicity, beliefs, age, marital status, disability or other characteristics.

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