Senior .NET Developer

1 week ago

Thành phố Hồ Chí Minh, Vietnam Dion Full time

**About The Company**

**Opportunity Details**

- Working Location: On-site, Phu Nhuan District, Ho Chi Minh City
- Working Time: Monday-Friday, 9:00 a.m. 6:00 p.m.
- Employment Type: 1 Year Contract
- Compensation: Competitive freelance rate, commensurate with experience
- Reporting Line: CEO / Product Owner
- Team Management: Formal management of a small team (within MVP phase, 12 collaborators)

**Role Purpose**

This role is key to delivering the MVP of an AI-powered digital forensics platform. The Senior.NET Developers will improve existing beta code, ensure architectural scalability, and lead the deployment of the platform to AWS Production. The role demands strong ownership of technical delivery, collaboration with cross-functional stakeholders, and hands-on development in a fast-paced, outcome-driven environment.

**Responsibilities**

- Review and refactor the beta version to ensure code stability, readability, and maintainability.
- Develop and integrate user and access management, authentication, and Stripe payment modules.
- Lead AWS deployment for production readiness, ensuring scalability, reliability, and monitoring setup.
- Implement AWS infrastructure using ECS/Fargate, RDS, S3, SQS, CloudWatch, and Secrets Manager.
- Oversee sprint delivery, conduct code reviews, and enforce Git workflow best practices.
- Collaborate closely with the Product Owner, other developers, and DevOps functions through Agile sprints.
- Document architecture decisions and maintain technical documentation on Notion/Confluence.
- (Additional) Mentor and guide junior or support developers during the MVP phase.

- Bachelor's degree in Computer Science, Software Engineering, or a related field.
- (Nice-to-have) Certifications in DevOps, AWS, or software architecture.
- Minimum 5 years of experience in backend development using C# /.NET Core / EF Core.
- Proven experience in Blazor Server, SQL, and frontend integration (HTML/CSS/JavaScript).
- Demonstrated success in AI or ML API integration and API-driven data analysis.
- Hands-on experience deploying and scaling systems on AWS (ECS/Fargate, RDS, S3, SQS, CloudWatch, Secrets Manager).
- (Nice-to-have) Background in startups, MVP-stage projects, or digital forensics/cybersecurity domains.
- (Nice-to-have) Prior work with OpenAI or similar AI model integrations.
- Strong command of.NET 8/9, EF Core, Blazor, SQL Server, and Node.js.
- Proficiency in integrating OpenAI API, Apify, Google Vision, BuiltWith, and similar platforms.
- Solid understanding of SSL, HTTP headers, DNS, and metadata for web forensics.
- Experience with GitHub, CI/CD pipelines, and Agile collaboration tools (Slack/Teams).
- Familiarity with AWS infrastructure, including ECS/Fargate, RDS, S3, SQS, CloudWatch, and Secrets Manager.
- (Nice-to-have) Knowledge of DevOps automation and AWS infrastructure as code.
- Fluent in Vietnamese and English.
- Applied knowledge of AI-integrated systems and digital signal processing.
- (Nice-to-have) Familiarity with cybersecurity principles and digital forensics methodologies.

**Application Process

  • On-site] .NET Developer

    1 week ago

    Thành phố Hồ Chí Minh, Vietnam Công ty khách hàng Full time

    **[On-site].NET Developer (Mid/Senior) - Distribution System Project** **Location**: Tân Bình District **or** Global City, Thu Duc City (District 2), HCMC **Working Type**: On-site **Level**: Mid to Senior **Project Domain**: Distribution Management System **Language**: English (Working proficiency) **Requirements**: - From **3 years of experience**...

  • Senior .NET Developer

    7 days ago

    Thành phố Hồ Chí Minh, Vietnam Capgemini Full time

    Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible. Join us and help the world’s leading organizations unlock the value of...

  • Jr. Dot Net Developer

    2 weeks ago

    Thành phố Hồ Chí Minh, Vietnam Zimozi Solutions Pvt. Ltd. Full time

    **Job Title**:Entry-Level.NET Developer **Experience Required**: 1 - 3 years **Location**: Remote **Employment Type**:Full-time **About the Role** **Key Responsibilities** - Assist in the development and maintenance of backend services using.NET Core /.NET 6+. - Collaborate in the design and implementation of RESTful APIs. - Write clean, maintainable,...

  • Net Developer

    2 weeks ago

    Thành phố Hồ Chí Minh, Vietnam Innotech Innovative Technology Full time

    **Position**:.Net Developer** **Position type**: Fulltime **Working location**: 33 Ba Vi, Ward 4, Tan Binh Dist, HCM **Working time**: 9:00 AM - 6:00 PM (Monday to Friday) ================================================================= **Responsibility** - Analyze user requirement and come up solution design for new system development or system...

  • Senior Full-Stack .NET Developer

    2 weeks ago

    Thành phố Hồ Chí Minh, Vietnam Customized Energy Solutions Full time

    **Company Description** Customized Energy Solutions (CES), a privately-held company, is a leading service provider of market intelligence and operational support services to companies participating in the retail and wholesale electric and natural gas markets. Utilizing deep know-how developed since the inception of the deregulated energy markets, CES...

  • Net Developer

    16 hours ago

    Thành phố Hồ Chí Minh, Vietnam INNOTECH Full time

    **Job description** **_Job Description_** - Analyse user requirement and come up solution design for new system development or system change. - Support in developing new system features follow software development lifecycle. - Coordinate with project team to provide project update and provide support for all relevant teams in technical portion in business...

  • Senior Software Engineer

    1 week ago

    Thành phố Hồ Chí Minh, Vietnam Innotech Innovative Technology Full time

    Position**:Senior Software Engineer (C#,.NET)** Position Type: Full-time Working Location: Ho Chi Minh City | Onsite Working Hour: 8:30AM - 5:30PM =================================================== **Responsibilities** - Coordinate with project team to provide project updates and provide support for all relevant teams in technical portion in business...

  • Senior .NET Developer(C#, Asp.NET, .NET)

    7 days ago

    Thành phố Hồ Chí Minh, Vietnam Ahasoft Full time

    Ahasoft *** - TEDI Building,15A, Hoang Hoa Tham, Binh Thanh, Ho Chi Minh- At office- Posted 4 hours ago- Skills: - .NET Azure C# **Top 3 reasons to join us**: - Professional working environment - Attractive benefit - Work and approach with latest/hot technologies **Job description**: **Project's information**: - Develop a large scalable website to...

  • Jr/sr .NET Developer

    2 weeks ago

    Thành phố Hồ Chí Minh, Vietnam SGH Asia Ltd. Full time

    **SGH Asia Ltd.***: **3.0** We Partner With Our Clients to Drive Real Innovation! - Company type - IT Product - Company industry - Software Products and Web Services - Company size - 51-150 employees - Country - Germany - Working days - Monday - Friday - Overtime policy - Extra days off for OT - SGH Building, 21/4 Nguyen Thi Huynh Street, Ward 8, Phu Nhuan,...

  • Senior Backend

    7 days ago

    Thành phố Hồ Chí Minh, Vietnam Joblogic Full time

    **Joblogic***: **4.0** SERVICE MANAGEMENT SOFTWARE - Connect your back office, mobile workforce and customers. - Company type - IT Product - Company industry - IT Services and IT Consulting - Company size - 301-500 employees - Country - United Kingdom - Working days - Monday - Friday - Overtime policy - No OT - 246 Cong Quynh, Pham Ngu Lao Ward, District 1,...