Cresyn Hà Nội 2.8 ★

OPSWAT, a global leader in IT, OT, and ICS critical infrastructure cybersecurity, delivers an end-to-end platform that gives public and private sector organizations and enterprises the critical advantage needed to protect their complex networks, secure their devices, and ensure compliance. Over the last 20 years our commitment to innovative technology has earned the trust of more than 1,700 organizations, governments, and institutions globally, solidifying our role in protecting the world’s critical infrastructure and securing our way of life.

The Position

We are looking for hands-on, talented Senior Software Engineers to join our growing team working on Managed File Transfer (MFT) solutions. The ideal candidate will bring experience in file transfer-related development, file encryption, and cybersecurity technologies. You will work with an enthusiastic team to continuously improve OPSWAT's world-class technologies and build the next generation of secure file transfer and data protection platforms.

What You Will Be Doing:

• Designing and developing backend components using C#/.NET for high-performance and scalable solutions.
• Implementing backend tasks, including database management and API development.
• Identifying and resolving functionality issues to ensure optimal backend performance.
• Writing and maintaining clean, well-documented code, along with necessary diagrams.
• Analyzing and optimizing the current backend codebase to enhance efficiency and scalability.
  
  
  

What We Need From You

• Bachelor's degree in computer science, information technology, system engineering, or a related field.
• At least 5 years' experience with .NET/C#.
• Experience with REST API, SQL, and a reasonable understanding of network protocols.
• Good programming and debugging skills.
• Good understanding and knowledge of OOP and data structures.
• Experience or familiarity with file transfer protocols, file encryption, and data security is a plus.
• Be self-motivated and have a proven ability to work well in a fast-paced team environment.
• Exceptional problem-solving skills and logical mindset.
• Good verbal and written communication skills in English.
  
  
  

It Would be Nice if You Had

• Familiarity with frontend technologies (Angular).
• Experience with CI/CD pipeline, HA solutions.
• Knowledge of security best practices.
• Experience with Agile/Scrum working environment.
  
  
  

OPSWAT is an equal opportunity employer. We celebrate diversity and are committed to providing an environment where equal employment opportunities are extended to all employees and applicants, free of discrimination and harassment of any type. All employment decisions are based on individual qualifications, job requirements, and business needs without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other category protected by federal, state, or local laws.

Recruiting Agencies: we do not accept unsolicited resumes from third party agencies for any of our open positions. To submit resumes for our jobs, there must be a recruiting contract approved by our legal team and endorsed by both parties. We are currently not accepting additional 3rd party agencies at this time.