Back End Developer

PIONEER SERVICES PTE. LTD.; Hong Kong; On-site; HKD 320,000 - 600,000; Full time

Job summary

PIONEER SERVICES PTE. LTD. invites a Software Engineer to join our engineering team and build product features across backend, frontend, or full-stack applications in a fintech context.

You will work with Java, Spring Boot, TypeScript, React, and AWS to deliver production systems, improve performance and scalability, and collaborate with experienced engineers in a fast-paced fintech environment. This role offers strong growth and hands-on learning opportunities.

Qualifications

• Bachelor's or Master's degree in Computer Science, Software Engineering, or a related technical field.
• Proficiency in Java with strong OOP fundamentals.
• HHands-on experience with Java Spring Boot for large-scale microservices and integration with Redis, Kafka, MySQL, and job scheduler.
• Fullstack experience with TypeScript and React is a strong plus.
• Familiarity with AWS cloud services (EC2, S3, Lambda, and RDS).
• Strong knowledge of RESTful APIs, microservices, and distributed systems.
• Interest in fintech, blockchain, or scalable backend design.

Responsibilities

• Contribute to backend, frontend, or full-stack applications using Java, Spring Boot, TypeScript, React, and AWS.
• Write clean, testable code following team standards and mentor guidance.
• Participate in code reviews, sprint planning, and daily standups to learn agile.
• Collaborate with DevOps, QA, and Product to ensure smooth deployment and operation of services.
• Research and propose ways to improve system reliability and developer productivity during replatforming.

Skills

Java

Spring Boot

TypeScript

React

AWS

RESTful APIs

Distributed systems

Fintech interest

Education

Bachelor's or Master's degree in Computer Science, Software Engineering, or a related technical field

Tools

Redis

Kafka

MySQL

Job scheduler

Middleware integration

Job description

As a Software Engineer, you will join our engineering team to build product features

across backend, frontend, or full-stack applications. Depending on your project, you

may work with Java, Spring Boot microservices, TypeScript, React, and AWS. You'll

gain hands-on experience developing production systems, improving performance and

scalability, and collaborating with experienced engineers in a fast-paced fintech

Core Responsibilities:

• Contribute to the development of backend, frontend, or full-stack applications using technologies such as Java, Spring Boot, TypeScript, React, and AWS,
• Write clean, testable, and efficient code following team standards and guidance from mentors.
• Participate in code reviews, sprint planning, and daily standups to learn agile
• Collaborate with cross-functional teams, including DevOps, QA, and Product, to ensure smooth deployment and operation of services.
• Research and propose ways to improve system reliability and developer productivity during the replatform effort.

Preferred Skills/Experience:

• Bachelor's or Master's degree in Computer Science, Software Engineering, or a related technical field.
• Proficiency in Java with a solid understanding of object-oriented programming and design principles.
• Hands-on experience with Java Spring Boot for developing large-scale microservices, including integration with middleware and infrastructure components such as Redis, Kafka, MySQL, and job scheduler, etc.
• Fullstack experience with TypeScript, React, or other modern web development frameworks is a strong plus.
• Familiarity with AWS cloud services, such as EC2, S3, Lambda, and RDS.
• Solid understanding of RESTful APIs, microservices architecture, and distributed systems.
• Strong interest in fintech, blockchain, or building highly scalable backend