Senior Java & Kotlin Engineer for Scalable Banking Apps

Tech Aalto Pte ltd; Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

Tech Aalto Pte ltd in Singapore seeks a skilled Java/Kotlin developer to design, build, and deliver scalable Java-based solutions. You will work on middleware, REST/SOAP services, and database interactions, ensuring alignment with bank standards and quality practices.

The role requires strong CS fundamentals, TDD, and experience with AWS/DevOps, CI/CD, and containerization. Collaboration in Agile teams and ability to resolve production issues is essential.

Qualifications

• Core Java, Kotlin and JUnit are required.
• Spring Boot experience is required.
• Strong CS knowledge: algorithms, data structures, OO design.
• TDD and ability to write acceptance tests.
• Basic Linux shell scripting.
• JMS/MQ messaging concepts.
• Relational DB concepts, SQL optimization.
• Web services: REST and SOAP.
• Spring core concepts.
• DevOps and AWS cloud experience (CI/CD, containers).
• Familiarity with IntelliJ, Git, SonarQube/SonarLint.
• Desirable: JBoss, JPA/EJB, Kafka, ReactJS.

Responsibilities

• Communicate highly technical issues to non-technical audience.
• Develop and deliver with Java/Kotlin, Spring Boot, MySQL/Oracle and MQ.
• Translate requirements into scalable, stable technical solutions.
• Tackle complex legacy defects and ensure banking standards.
• Investigate and resolve production issues to maintain stability.

Skills

Core Java

Kotlin

JUnit

Spring Boot

TDD

Linux shell scripting

JMS/MQ

SQL/Query optimization

REST/SOAP

Spring core concepts

DevOps/AWS (CI/CD, containers)

IntelliJ

Git

SonarQube/SonarLint

JBoss

JPA/EJB

Kafka

ReactJS

Tools

IntelliJ

Git

SonarQube/SonarLint

JBoss

JPA

EJB

Kafka

ReactJS

Job description

Tech Aalto Pte ltd in Singapore seeks a skilled Java/Kotlin developer to design, build, and deliver scalable Java-based solutions. You will work on middleware, REST/SOAP services, and database interactions, ensuring alignment with bank standards and quality practices.

The role requires strong CS fundamentals, TDD, and experience with AWS/DevOps, CI/CD, and containerization. Collaboration in Agile teams and ability to resolve production issues is essential.