Sr Software Consultant C#, TypeScript, JavaScript, SQL

We are hiring a Senior Software Consultant with deep .NET expertise to design and deliver enterprise-grade web applications for our global clients. The ideal candidate brings 7+ years of hands-on full-stack engineering experience, with strong command of C#, ASP.NET Core, and Angular, and a proven track record of building scalable backend services and dynamic frontend applications. This role blends hands-on engineering with technical consulting - collaborating with international clients, mentoring engineers, and driving software quality across the delivery lifecycle.

Key Responsibilities

• Design and develop scalable backend APIs and responsive frontend modules for enterprise-grade applications.

• Build and maintain full-stack solutions using C#, ASP.NET Core, Angular, and TypeScript.

• Implement reusable design patterns, enforce coding standards, and drive architectural best practices across teams.

• Develop interactive dashboards, forms, and modular UI components using Angular Material and Kendo UI.

• Integrate third-party systems, enterprise tools, and cloud-based services to deliver scalable, secure ecosystems.

• Lead code reviews, mentor junior and mid-level engineers, and support technical hiring and onboarding.

• Collaborate with international clients and cross-functional teams to translate business requirements into technical solutions.

• Contribute to debugging, refactoring, performance tuning, technical documentation, and ongoing application maintenance.

• Drive software quality through Agile/Scrum practices, code reviews, and adherence to engineering standards.

• Support production deployments, environment configuration, and post-release stability.

• Working time: Monday to Friday, 14:00-23:00

• Start date: ASAP

• Engagement: Long-term

• Language: English professional mandatory

• 7+ years of professional software engineering experience with strong full-stack expertise.

• Expert-level proficiency in C#, ASP.NET Core, and .NET Web API.

• Strong hands-on experience with Angular, TypeScript, and JavaScript.

• Solid experience designing and developing RESTful APIs and scalable backend architectures.

• Proficiency with relational databases - PostgreSQL, Microsoft SQL Server, MySQL, or Oracle - including schema design, query optimization, and ORM usage.

• Experience with modern UI frameworks such as Angular Material and Kendo UI.

• Hands-on experience with at least one major cloud platform (AWS or Azure) for application deployment and integration.

• Strong understanding of Agile and Scrum methodologies and end-to-end software delivery.

• Working experience integrating LLMs into backend services, with practical prompt engineering and AI-assisted development ("vibe coding") using modern AI coding tools.

• Experience with version control systems including Git, Bitbucket, and TFS.

• Excellent analytical, problem-solving, communication, and stakeholder management skills.

Preferred Qualifications

• Experience with MongoDB, including aggregation pipelines and query optimization.

• Hands-on experience designing and maintaining ETL pipelines using AWS Glue, Python, and Jenkins.

• Exposure to data warehousing and analytical databases such as Amazon Redshift.

• Experience building reporting and analytics solutions using Exago Reporting, SSRS, or equivalent.

• Familiarity with AWS services beyond compute - API Gateway, S3, SNS, SQS, Secrets Manager.

• Exposure to QLDB or other ledger/audit-tracking technologies.

• Background delivering healthcare, pharmaceutical, or enterprise SaaS platforms.

• Track record of mentoring engineering teams and influencing technical decisions across multiple projects.

Education

• Bachelor's degree in Computer Science or a related discipline (required).

• Advanced degree or relevant cloud/Microsoft certifications considered a plus.

• Join a French tech company in Vietnam, combining European standards with local agility

• Work in a truly international environment, with 13+ nationalities collaborating daily

• Contribute to projects serving clients in 32 countries worldwide

• Be part of long term, meaningful SaaS projects with real business impact

• Grow your skills through mentoring, code reviews, and collaboration with experienced teams

• Enjoy a professional, supportive, and people focused work culture

• Visa, resident card, and work permit provided for expat profiles working in Vietnam