Software Engineer (Java)

AQUARIUX PTE. LTD.; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

A leading fintech company is seeking a developer to build and maintain backend applications. The role involves enhancing trading systems, writing clean code, and collaborating in a fast-paced startup environment. Candidates should have strong programming skills, a degree in Computer Science, and some background in financial technologies.

Qualifications

• Bachelor's degree in Computer Science or relevant fields.
• Knowledge of HTTP, WebSocket, TCP / IP protocols.
• Experience in trading and blockchain technologies preferred.

Responsibilities

• Improve architecture/trading system for high performance and reliability.
• Write clean and maintainable code.
• Resolve any production issues rapidly.

Skills

Problem solving

Team player

Good attitude

Willingness to learn

Knowledge in HTTP protocols

Knowledge in WebSocket

Knowledge in TCP/IP

Proficient in Java

Proficient in Python

Proficient in Golang

Proficient in Node.js

Proficient in C++

Proficient in Rust

Proficient in PostgreSQL

SQL tuning

Experience with microservices

Experience with APIs

Experience with Redis

Experience with Kafka

Experience with AWS

Familiar with JIRA

Familiar with Confluence

Knowledge of Kubernetes

Experience in trading

Knowledge in blockchain

Knowledge in capital markets

Knowledge in financial payments technology

Education

Bachelor's degree in Computer Science

Job description

Job Brief

We are looking for developer for building backend fintech application. The primary role is to design, develop, maintain applications and coordinate with the rest of the team working on different layers of infrastructure. Responsibilities

• Improvement of the architecture/trading system in the financial/blockchain field which requires the developed system to have high performance, low latency, high availability, and high reliability

• Write high-quality, clean and maintainable code using engineering best practices

• Quick action in case of any productions issue happen, lead up to resolving the issues with coordination with different team members

• Comfortable working in fast-paced start up and agile environment

Requirements

• Bachelor's degree in Computer Science or relevant fields

• Good problem solving skills, team player and able to work independently driven

• Good attitude and willing to learn and pick up new skills

• Knowledge in HTTP, WebSocket, TCP / IP protocols

• Proficient in one or several of the following programming/scripting languages: Java, python golang, nodejs, c++, rust

• Proficient in PostgreSQL databases and SQL tuning/optimization

• Experience with designing and implementation of scalable microservices, APIs

• Experience with Caching : Redis is a plus

• Experience with Messaging Queue : Kafka is a plus

• Experience with managing infrastructure on AWS is a plus

• Familiar with Atlassian product suite; JIRA, Confluence is a plus

• Knowledge of Kubernetes is a plus

• Having working experience within the trading, financial, crypto industry is preferred.

• Having domain knowledge in blockchain technologies, capital markets technology and financial payments technology would be advantageous.