Senior Java Developer for API, Automation & Real-Time Apps

Luxoft Singapore; Singapore; On-site; SGD 120,000 - 160,000; Full time

Job summary

Luxoft Singapore is seeking a hands-on Software Engineer to join our Software Engineering Group in Singapore. You will develop, maintain, and automate applications using Java, Python scripting, and REST/WebSocket APIs, while collaborating with stakeholders to deliver reliable software.

The role emphasizes strong problem solving, SDLC best practices, and real-time data exchange via WebSockets and SFTP, with emphasis on performance and incident response.

Qualifications

• 5+ years of strong experience in application development(not support focused).
• Hands-on experience with: Java, Unix, and Python scripting (preferred) and APIs - WebSocket, SFTP.
• Good programming knowledge of Python for application development and automation.
• Good understanding of Java and object-oriented programming concepts.
• Familiarity with Unix/Linux environment and Shell scripting.
• Knowledge of REST APIs and application integration concepts.
• Understanding of WebSockets and real-time communication concepts.
• Basic knowledge of SQL for writing queries and performing database operations.
• Familiarity with SFTP and file transfer processes.
• Understanding of software development lifecycle (SDLC).
• Knowledge of debugging, testing, and troubleshooting applications.

Responsibilities

• Strong development background (not support-focused).
• Develop, maintain, and support applications using Java while following coding standards and best practices.
• Create and maintain automation scripts using Python and Unix shell scripting to streamline operational and development tasks.
• Work with APIs and WebSockets to integrate applications with external systems and enable real-time communication.
• Perform file transfers and data exchange using SFTP as part of application workflows.
• Write and optimize SQL queries for data retrieval, validation, and database operations.
• Collaborate with senior developers, QA teams, and business stakeholders to implement application enhancements and bug fixes.
• Monitor application performance and provide timely support for incidents and service requests.

Skills

Java

Python scripting

WebSockets

SFTP

REST APIs

SQL

SDLC

Debugging

Unix/Linux

Tools

Shell scripting

Unix shell

API integration

Job description

Luxoft Singapore is seeking a hands-on Software Engineer to join our Software Engineering Group in Singapore. You will develop, maintain, and automate applications using Java, Python scripting, and REST/WebSocket APIs, while collaborating with stakeholders to deliver reliable software.

The role emphasizes strong problem solving, SDLC best practices, and real-time data exchange via WebSockets and SFTP, with emphasis on performance and incident response.