Senior Java Developer

Trinity Consulting Services • Java • 7 days ago
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Salary
$84k – $103k per year (gross)
Location
In office (Singapore)
Seniority
Senior · 8+ years exp
Employment
Full-Time

First seen by Alion on Oct 21, 2026.

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Trinity Consulting Services

Trinity Consulting Services is a privately owned IT consulting, services and recruitment company headquartered in Singapore that delivers digital transformation, managed application, cloud, SAP, infrastructure, cybersecurity and data analytics services. Alongside its technology work, it provides executive and retained search, contract staffing, recruitment process outsourcing and payroll services, placing IT professionals on client projects including Singapore public sector and wealth management engagements. Its current openings include solution architects, Java and Spark developers, AWS cloud and data engineers, computer vision engineers, database administrators and testers.
trinityconsulting.asia • HQ: Singapore • IT Staffing & Staff Augmentation • IT Consulting & Digital Transformation

·        Bachelor'sdegree or higher in Computer Science, Software Engineering, or a relatedtechnical discipline.

·        Musthave minimum 8-10 years of experience as a Java Developer, includingsignificant hands-on experience in enterprise application development.

·        Solidexperience as a Java Developer with strong object-oriented programmingfundamentals.

·        Experienceand comfort with Domain Driven Design, including bounded contexts, aggregates,entities, value objects and domain models.

·        Proficiencyin Java Design Patterns (for example: Singleton, Factory, Builder, Observer,Strategy).

·        Experiencein software architecture design (microservices, layered, event-drivenarchitectures).

·        Hands-onexperience with the latest JDK and Spring Boot framework.

·        Familiaritywith Agile and Scrum methodologies and sprint-based delivery.

·        Experiencewith containerization and orchestration tools: Docker, Kubernetes, andOpenShift.

·        Workingknowledge of databases and storage: MongoDB, PostgreSQL, and AWS S3.

·        Experiencewith GitLab CI/CD pipelines and ArgoCD for GitOps-based deployments.

·        Experiencewriting and maintaining BDD (Behavior-Driven Development) tests (for example:Cucumber, Gherkin).

Skills

MongoDB, Kubernetes, Openshift, PostgreSQL, JDK, Design Patterns, Spring Boot, Microservices Design, Docker, GitLab, Java

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