Senior Consultant Java & AWS Solution Architecture

antas pte. ltd.; Singapore; On-site; SGD 180,000 - 260,000; Full time

Job summary

antas pte. ltd. seeks a Senior Software Consultant with 15+ years of Java enterprise development, cloud architecture, and digital transformation in BFSI.

You will design scalable solutions, modernize legacy apps, and lead cloud-native delivery using Java, Spring Boot, and AWS. You will lead architecture reviews, guide engineering teams, and ensure secure REST APIs and enterprise integrations, while advancing CI/CD and containerized deployments with Kubernetes, Docker, Terraform, and

Qualifications

• 15+ years of Java application development and solution architecture.
• Strong Java 17/21, Spring Boot, Spring Security, and microservices.
• Extensive AWS cloud architecture experience (EKS, ECS, Lambda, API Gateway, Step Functions).
• REST APIs, event-driven architecture, Kafka, and distributed systems.
• Docker, Kubernetes, Terraform, and CI/CD pipelines.
• Banking/financial services domain experience and technical leadership.
• Architecture governance and enterprise modernization experience.

Responsibilities

• Design and deliver cloud-native solutions using Java 17/21, Spring Boot, and AWS.
• Modernize legacy Java apps and migrate to microservices architecture.
• Architect distributed systems with AWS services like EKS, Lambda, and API Gateway.
• Design event-driven apps using Kafka, MSK, SQS, and EventBridge.
• Develop secure REST APIs and enterprise integrations with Spring Security.
• Lead cloud provisioning with Docker, Kubernetes, Terraform.
• Drive CI/CD automation with GitLab CI/CD and Jenkins.
• Provide technical leadership for banking core systems, payments, KYC/AML.

Skills

Java Development

Solution Architecture

Cloud Architecture

Microservices

REST APIs

Leadership

Technical Documentation

Tools

Docker

Kubernetes

Terraform

GitLab CI/CD

Jenkins

AWS

Job description

We are seeking a Senior Software Consultant with 15+ years of experience in Java-based enterprise application development, cloud solution architecture, and digital transformation within the Banking, Financial Services, and Insurance (BFSI) sector. The candidate will be responsible for designing scalable technology solutions, modernizing legacy applications, and leading cloud-native application development using Java, Spring Boot, and AWS.

Key Responsibilities

• Design and deliver scalable, cloud-native solutions using Java 17/21, Spring Boot, and AWS.
• Lead the modernization of legacy Java applications and migration to microservices architecture.
• Architect and implement distributed systems using AWS EKS, ECS Fargate, Lambda, API Gateway, and Step Functions.
• Design event-driven architectures using Kafka, Amazon MSK, SQS, SNS, and EventBridge.
• Develop secure REST APIs and enterprise integrations using Spring Boot and Spring Security.
• Lead cloud infrastructure provisioning using Terraform, Docker, and Kubernetes.
• Drive CI/CD automation using GitLab CI/CD and Jenkins.
• Design data solutions using Aurora PostgreSQL, DynamoDB, S3, and Redis.
• Provide technical leadership for banking applications covering Core Banking, Payments, KYC/AML, and Wealth Management.
• Lead architecture reviews, technical documentation, solution design, and engineering teams.
• Support application performance optimization, automated testing, security, and regulatory compliance.

Mandatory Skills & Experience

• 15+ years of experience in Java Application Development and Solution Architecture.
• Strong expertise in Java 17/21, Spring Boot, Spring Security, and Microservices Architecture.
• Extensive experience in AWS Cloud Architecture, including EKS, ECS, Lambda, API Gateway, and Step Functions.
• Strong knowledge of REST APIs, Event-Driven Architecture, Kafka, and distributed systems.
• Experience with Docker, Kubernetes, Terraform, and CI/CD pipelines.
• Proficiency in database technologies such as PostgreSQL, DynamoDB, and SQL.
• Experience in Banking, Financial Services, or Insurance technology projects.
• Proven experience in technical leadership, architecture governance, and enterprise application modernization.