Senior Java/Kotlin Backend Developer | Product Company Background exp is Mandatory

AVENSYS CONSULTING PTE. LTD.; Singapore; On-site; SGD 100,000 - 125,000; Full time

Job summary

A leading IT professional services company in Singapore is seeking a Senior Java Backend & Kotlin Developer. The ideal candidate will have 7–10 years of experience in backend development, strong skills in Java, Spring Boot, Microservices, and Kotlin. You'll work in a fun, collaborative environment with a focus on performance and scalability. Offers excellent base salary and attractive benefits.

Benefits

Excellent base salary

Attractive company benefits

Strong career progression

Qualifications

• 7–10 years of experience in backend software development.
• Strong proficiency in Java, Spring Boot, Microservices architecture, and Kotlin.
• Hands-on experience with RESTful APIs, CI/CD pipelines, and cloud environments (AWS/GCP/Azure).

Responsibilities

• Design, develop, and maintain backend services using Java (Spring Boot, Microservices) and Kotlin.
• Collaborate with product managers, architects, and other developers to deliver high-quality software.
• Write clean, efficient, and maintainable code with proper testing and documentation.
• Optimize backend systems for performance, scalability, and reliability.
• Contribute to system architecture, design discussions, and technical decision-making.
• Troubleshoot and debug applications to ensure smooth functionality.

Skills

Java

Kotlin

Spring Boot

Microservices architecture

RESTful APIs

CI/CD pipelines

Cloud environments (AWS/GCP/Azure)

Data structures

Algorithms

Object-oriented programming

Job description

Avensys is a reputed global IT professional services company headquartered in Singapore. Our service spectrum includes enterprise solution consulting, business intelligence, business process automation and managed services. Given our decade of success, we have evolved to become one of the top trusted providers in Singapore and service a client base across banking and financial services, insurance, information technology, healthcare, retail and supply chain.

Job Summary

We are seeking a highly skilled Senior Java Backend & Kotlin Developer with strong hands‑on experience in building scalable, high‑performance systems. The ideal candidate should have prior experience in a product‑based company and a proven track record of delivering robust backend solutions.

Prior experience in a product‑based company is mandatory.

Required Skills & Qualifications

• 7–10 years of experience in backend software development.
• Strong proficiency in Java, Spring Boot, Microservices architecture, and Kotlin.
• Hands‑on experience with RESTful APIs, CI/CD pipelines, and cloud environments (AWS/GCP/Azure).
• Solid understanding of data structures, algorithms, and object‑oriented programming.

Key Responsibilities

• Design, develop, and maintain backend services using Java (Spring Boot, Microservices) and Kotlin.
• Collaborate with product managers, architects, and other developers to deliver high‑quality software.
• Write clean, efficient, and maintainable code with proper testing and documentation.
• Optimize backend systems for performance, scalability, and reliability.
• Contribute to system architecture, design discussions, and technical decision‑making.
• Troubleshoot and debug applications to ensure smooth functionality.

WHAT’S ON OFFER

You will be remunerated with an excellent base salary and entitled to attractive company benefits. Additionally, you will get the opportunity to enjoy a fun and collaborative work environment, alongside a strong career progression.

To submit your application, please apply online or email your UPDATED CV to [e-mail].

Your interest will be treated with strict confidentiality.

Privacy Statement: Data collected will be used for recruitment purposes only. Personal data provided will be used strictly in accordance with the relevant data protection law and Avensys' privacy policy.