Java Engineer

Unison Consulting Pte. Ltd.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Unison Consulting Pte. Ltd. in Singapore seeks an experienced Solutions Architect to design and deliver scalable, secure technology solutions aligned with business goals.

You will oversee architecture planning, create design documents, prototypes, and support delivery teams through the development lifecycle, ensuring governance and best practices. Collaborate with stakeholders to translate requirements into technical roadmaps and lead a team of developers toward reliable implementations.

Qualifications

• Proficient in Java 8/17 with strong Core Java fundamentals.
• Experience with Spring Framework and Hibernate/JPA.
• Advanced knowledge of Angular JS and RESTful APIs.
• Designs scalable, secure solutions using UML and design patterns.
• Experience with SQL databases (Oracle/MySQL/PostgreSQL).
• Hands-on with CI/CD tools and code reviews in a cloud environment.
• Familiarity with AWS and messaging systems (JMS/Solace/IBM MQ).

Responsibilities

• Serve as a trusted technology advisor from planning to delivery.
• Design robust, scalable, and secure solutions aligned with business goals.
• Provide hands-on prototyping and coding.
• Collaborate with stakeholders to maintain solution alignment.
• Ensure compliance with security and best practices.
• Translate business requirements into technical solutions.
• Develop design documents and data exchange strategies.
• Conduct performance and capacity assessments.
• Build proofs-of-concept (POCs).
• Lead and guide a team of developers.
• Review designs, code, and documentation.
• Support build, deployment, and testing phases.

Skills

Java 8/17

Core Java

Spring Framework

Hibernate/JPA

Angular JS

Microservices

RESTful API

Solution design

UML

SQL

Oracle/MySQL/PostgreSQL

CI/CD

Maven/Gradle

Jenkins

Git

JUnit

Mockito

AWS

Messaging (JMS/Solace/IBM MQ)

Tools

Maven/Gradle

Jenkins

Git

JUnit

Mockito

Oracle/MySQL/PostgreSQL

AWS

Job description

These resources will be responsible for designing and delivering scalable, secure, and business-aligned technology solutions. The scope includes architecture planning, solution design, prototyping, and supporting delivery teams throughout the development lifecycle.

Responsibilities

• Serve as a trusted technology advisor from planning to delivery.
• Design robust, scalable, and secure solutions aligned with business goals.
• Provide hands‑on support including prototyping and coding.
• Collaborate with stakeholders to maintain solution alignment.
• Ensure compliance with security and best practices.

Key Activities

• Translate business requirements into technical solutions.
• Develop high-level and detailed design documents.
• Define integration and data exchange strategies.
• Conduct performance and capacity assessments.
• Build proof‑of‑concepts (POCs).
• Lead and guide a team of developers
• Review designs, code, and documentation.
• Support build, deployment, and testing phases.

Indicative Deliverables

• Solution engineering and detailed design documents.
• Capacity and performance plans.
• Integration diagrams and data flow maps.
• Technology stack recommendations.
• Prototypes or sample code.
• Implementation roadmap and final architecture package.

Required Skillset

• Java 8/17
• Strong Core Java (Java SE & EE)
• Spring Framework (Boot, MVC, Data, Security), Hibernate/JPA
• Angular JS proficiency
• Microservices and RESTful API development
• Solution design, UML, and design patterns
• SQL and experience with Oracle, MySQL, PostgreSQL
• CI/CD tools (Maven/Gradle, Jenkins), Git, JUnit, Mockito
• Cloud platforms (AWS)
• Messaging tools (JMS, Solace, IBM MQ)