Senior Software Engineer (Python/Java)

Senior Software Engineer (Python/Java) Location: Ho Chi Minh, Vietnam Workplace Type: Onsite About the Role We are seeking an experienced Senior Software Engineer with strong technical expertise, analytical thinking, and the ability to independently deliver high-quality software solutions. You will be responsible for developing and enhancing complex applications, translating business requirements into technical specifications, and ensuring software quality, reliability, and maintainability. The ideal candidate is a hands-on engineer who can navigate complex technical challenges, collaborate effectively with international stakeholders, and support the development of other engineers within our dynamic, technology-driven environment. Key Responsibilities Design, develop, test, and maintain robust software applications using Python and Java, ensuring high performance and scalability. Translate complex functional and business requirements into clear, actionable technical specifications and implementation plans. Independently investigate software defects, perform root-cause analysis, and implement sustainable, long-term solutions. Conduct thorough code reviews and provide constructive feedback to maintain high engineering standards and team quality. Mentor junior engineers through technical guidance, knowledge sharing, and collaborative problem-solving sessions. Take full ownership of technical deliverables from initial requirement analysis through to final release and production support. Collaborate with international stakeholders to communicate technical progress, identify risks, and manage project dependencies effectively. Ensure all engineering practices adhere to company security policies and ISO 27001-aligned procedures. Required Skills & Qualifications Minimum of 5 years of professional software development experience in enterprise environments. Strong hands-on programming proficiency in Python and/or Java, with a deep understanding of object-oriented design. Solid grasp of algorithms, data structures, software architecture, and system integration patterns. Proven experience in debugging, automated testing, version control (Git), and modern code review practices. Strong analytical thinking and the ability to manage technical priorities in a fast-paced environment. Excellent English communication skills, capable of explaining complex technical concepts to non-technical stakeholders. Experience with SQL, relational databases, and building/consuming RESTful APIs. Strong understanding of information security principles and technology governance. Additional Information We offer the opportunity to work on challenging international projects where you will have ownership of meaningful technical deliverables. Our environment values engineering excellence, accountability, and continuous professional development. You will benefit from a collaborative culture that encourages knowledge sharing, mentorship, and long-term career growth within a technology-focused organization. Experience in regulated industries such as healthcare or financial services is considered a significant advantage.