Senior Full Stack Developer (.NET)

Recruiter: AusHub Talent Services

Location: HCMC, Vietnam

Job Type: Permanent Full Time

Hours: 38 hours per week

Schedule: Flexible Vietnam or Australian business hours, as agreed

Reports to: Head of Technology

ABOUT THE OPPORTUNITY

Our client is seeking a Senior Full Stack Developer to join the Technology + Product team of an established Australian group operating across the legal, insurance and SaaS sectors.

The successful candidate will work as a dedicated full-time member of the client's team. The initial priority will be to lead the enhancement, maintenance and technical support of an existing claims-management system, while also contributing to new internal tools, digital products and systems-integration projects.

This is a senior, hands-on role requiring someone who can take ownership of projects from initial requirements and solution design through development, testing, deployment, documentation and ongoing support. Working directly with the Head of Technology and distributed stakeholders, the developer will translate business needs into practical, reliable and scalable solutions.

KEY RESPONSIBILITIES

Technical Leadership and Delivery

• Lead the enhancement, maintenance and technical support of an existing business-critical claims-management system, investigating production issues and implementing sustainable fixes.
• Own assigned development projects end to end, including requirements gathering, solution design, development, testing, deployment and post-launch support.
• Translate business requirements from technical and non-technical stakeholders into practical and scalable technical solutions.
• Build and maintain full-stack applications using .NET, C#, HTML, CSS and JavaScript.
• Develop responsive user interfaces using React or comparable modern frameworks.
• Design, build and maintain APIs connecting internal and client-facing systems.
• Contribute to new digital products, internal business tools and systems integrations.
• Deploy, host and support applications using Microsoft Azure while maintaining appropriate standards for quality, security, reliability and performance.

Application Support and Client Collaboration

• Participate in regular online meetings with Australian stakeholders and communicate progress, risks and technical recommendations clearly in English.
• Work securely and professionally within the client's email, systems, development platforms and collaboration tools.
• Provide responsive application support and resolve system issues with a customer-focused approach.
• Explain technical information clearly to technical and non-technical stakeholders while maintaining a strong commitment to user experience and service quality.

Team Collaboration and Process Improvement

• Work closely with distributed Technology, Product and operational teams to plan and deliver technology projects.
• Help improve team processes, systems and development workflows, and maintain clear technical documentation.
• Share knowledge and contribute to the technical development of colleagues.
• Contribute to a collaborative, professional and continuous-learning culture.

REQUIREMENTS

Essential Skills and Experience

• A relevant bachelor's degree.
• At least five years of professional software-development experience.
• Strong commercial experience with .NET and C#.
• Strong understanding of full-stack web application development, including HTML, CSS and JavaScript.
• Demonstrated experience independently delivering substantial development projects from initiation through completion.
• Experience upgrading, maintaining and supporting live business applications.
• Experience designing APIs and integrating systems.
• Ability to translate business requirements into well-designed technical solutions.
• Strong spoken and written English, including confidence communicating directly with Australian stakeholders.
• Ability to work independently while collaborating effectively with distributed teams.

Desirable Experience

• React, Node.js or comparable technologies.
• Microsoft Azure application deployment and hosting.
• Power Apps, Power Automate, Power BI and Power Pages.
• Microsoft SharePoint and Power Platform administration.
• Modern Microsoft Office Add-in development.
• Salesforce development or customisation.
• Legal, insurance, claims-management or SaaS systems.

Candidates are not expected to have experience with every secondary platform listed. Strong .NET and C# expertise, proven end-to-end project ownership and the ability to learn unfamiliar technologies are the primary requirements.

PERSONAL QUALITIES

• Strong analytical and problem-solving ability, with a focus on identifying root causes.
• Customer-service mindset and genuine care for the user experience.
• Curiosity, initiative and willingness to learn new technologies and frameworks.
• Organised, conscientious, accountable and attentive to detail.
• Collaborative and resilient, with the ability to manage priorities and consistently deliver work to a high standard.

AVAILABLE OFFER

• Permanent full-time employment, working 38 hours per week.
• Flexible Vietnam or Australian business hours, as agreed, with availability for regular online meetings with Australian stakeholders.
• Office-based position in HCMC.
• Competitive salary with 13th-month salary.
• Potential long-service incentives, subject to company policy and eligibility.

BENEFITS

• Opportunity to work with an established Australian business group across the legal, insurance and SaaS sectors.
• Ownership of meaningful work across a live technology platform and new digital products.
• Collaborative, learning-focused environment with access to a wider technical community for knowledge sharing.
• Potential progression into project or team-leadership responsibilities.
• Opportunities for continuous learning and professional development.

To apply, kindly submit your resume to industryrep@auschamvn.org. Applications will be reviewed as received, and our team will contact shortlisted candidates.