Senior Software Developer - Full Stack Web Application Development

CIeNET International•Markham, ON

7d•Onsite

About The Position

CIeNET is seeking a Senior Full Stack Software Developer to design, develop, and enhance a suite of business web applications. In this role, you will collaborate closely with customer stakeholders, product owners, and cross-functional engineering teams to clarify business requirements, define technical solutions, and deliver scalable, high-quality enterprise applications that improve operational efficiency and user experience. The ideal candidate is a hands-on software engineer with strong systems thinking, excellent communication skills, and the ability to own features end-to-end—from concept through production—while working effectively across both business and engineering teams. CIeNET Canada welcomes skilled, dedicated, innovative, and motivated professionals to join our team and build a promising career with us. The Full Stack Web Application Developer will be a key addition to our North America team and an integral part of CIeNET’s larger engineering organization, supporting a high-profile, industry-leading client. In this role, the individual will collaborate closely with the client in the US and our engineering team in Taipei to develop, integrate, and deploy the AI-powered Pops Applications. Excellent English communication skills are essential, as the role involves direct interaction with the customer. Proficiency in Mandarin is a strong asset and will help facilitate effective collaboration with the Taipei team.

Requirements

3 - 7 years of professional software development experience building enterprise web applications.
Strong proficiency in Java; experience with Kotlin is preferred.
Experience with at least one modern frontend framework (React, Typescript, Angular, Vue.js, or similar).
Experience developing RESTful APIs and database-driven applications.
Strong understanding of software architecture, system integration, and the software development lifecycle.
Ability to understand business workflows, communicate with customer stakeholders, and translate requirements into technical solutions.
Strong analytical, debugging, and problem-solving skills across application, database, and integration layers.
Self-motivated, a quick-learner and reliably deliver on time in a fast-paced work environment .
Excellent verbal and written communication, collaboration, and ownership with the ability to work independently.
Bachelor's degree in Computer Science, Software Engineering, or related field.

Nice To Haves

Experience with Spring Boot or similar Java frameworks.
Experience with asynchronous processing, job scheduling, or workflow orchestration.
Experience with CI/CD, Docker, Kubernetes, or cloud-native application development.
Experience working with HR, ERP, CRM, or other enterprise business applications.
Experience working in Agile and globally distributed engineering teams.
Proficiency in Mandarin.
Higher degrees is preferred
Professional Engineering designation is a plus

Responsibilities

Design, develop, and maintain scalable full stack web applications, including frontend, backend services, APIs, databases, and system integrations.
Partner with customer stakeholders and product owners to clarify business requirements and translate them into technical solutions.
Drive technical discussions and collaborate with development, QA, and DevOps teams to resolve implementation, testing, environment, and data-related issues.
Modernize and enhance existing applications while maintaining legacy systems where appropriate.
Troubleshoot production issues, identify root causes, and improve system reliability and performance.
Participate in system design, architecture reviews, and code reviews to ensure scalable and maintainable solutions.
Continuously improve engineering practices, software quality, and development efficiency.
Take ownership of features throughout the software development lifecycle, from design to production support.