Software Engineer (Device)

Flintex Consulting Pte Ltd; Singapore; On-site; SGD 80,000 - 100,000; Full time

Job summary

A technology consulting firm in Singapore is seeking an experienced software developer to design and develop e-payment devices that support millions of public transport users. The ideal candidate will have over 5 years of experience in embedded systems and strong proficiency in C++. Responsibilities include software design, implementing secure communication, and conducting thorough testing. Ideal qualifications include a degree in a relevant field and an understanding of the full software development lifecycle.

Qualifications

• Degree in relevant engineering or computer science field.
• Experience in one full software development lifecycle.
• Strong knowledge of C++ in embedded systems.

Responsibilities

• Design and develop real-time e-payment software.
• Implement communication protocols for secure connections.
• Conduct thorough testing and debugging of software.

Skills

C++ programming

Embedded systems

Problem-solving

Object-oriented design

Communication skills

Education

Degree in Electrical/Electronics/Computer Engineering/Computer Science

Tools

QNX

Vxworks

Embedded Linux

Job description

Posted On 12/01/2026

Job Information

Work Experience 5+ years

Technology

SGD 6000 - SGD 7500

City Singapore

State/Province Central Singapore

079903

Job Description

Responsibilities:

Working in a team to design and develop a real‑time, reliable and secured e‑payment devices that processes millions of public transport commuters’ cards daily. The candidates will be involved in the software development lifecycle from definition of requirements to design and development, and testing.

The activities required to be performed shall include the following:

• Requirements gathering.
• Design and develop software applications for embedded devices.
• Implement and optimize communication protocols (e.g. TCP/IP, HTTPS, FTPS/SFTP) to establish secure and reliable connections between embedded devices and on‑premises/cloud platforms.
• Conduct thorough testing, debugging and troubleshooting of embedded devices to identify and resolve issues related to functionality, connectivity, performance and reliability.
• Preparation and submission of deliverables throughout the Software Development Lifecycles (SDLC) such as Business Rules, Software Requirement Specifications, Software Architecture Document, Design Specification, Interface Specifications, Source Codes, Testing Specification, Operation and Maintenance Manual, Training Manual and others documents as required in the SDLC processes.
• Assist day‑to‑day application support issues.
• Liaise with users on the requirement testing and production issues.

Qualifications & Requirements:

• Degree in Electrical / Electronics / Computer Engineering / Computer Science or a relevant discipline.
• Developed software in at least one full Software Development Lifecycle.
• Experience in writing Requirements Specification, Use Cases, Design Documentation, and designing software using object‑oriented software design and UML modelling.
• Good knowledge and experience in C++ on Embedded platforms (e.g. QNX, Vxworks, Embedded Linux).
• Experience in Automatic Fare Collection (AFC) system.
• Experience in multi‑threading, socket programming and serial/USB communication.
• At least 5 years’ experience in object‑oriented software development.
• Prior experience in following areas Scrum AGILE methodology process is a plus.
• Strong analytical and problem‑solving skills.
• Good written and verbal communication skills.
• Self‑motivated, independent and a good team player.

Atleast 5-6 years of experience required.