Senior C# Backend Engineer
OPSWAT
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
At OPSWAT, we’re on a mission to protect the world’s most critical infrastructure. As a U.S.-based cybersecurity leader, we’re expanding our R&D footprint in Hungary — and we’re looking for a Senior Backend Engineer to join our team working on one of our most strategic solutions: MetaDefender Secure Managed File Transfer (MFT).
MetaDefender Secure MFT empowers enterprises to securely transfer sensitive files across systems, networks, and borders. Trusted by governments and global organizations, we are at the heart of secure data movement — and we’re expanding its future in Veszprém.
You’ll take part in designing and building the backend services that power our secure file transfer platform, working closely with engineers, security experts, and researchers.
As part of our cybersecurity-focused company, you will be developing cutting-edge software solutions that protect critical infrastructure from ever-evolving cyber threats. Your work will make a real impact—defending the digital front lines of industries, governments, and essential systems around the world.
If you’re experienced in backend development, interested in cybersecurity, and excited to make real-world impact by protecting critical infrastructure, this is your opportunity!
What You Will be Doing
- Contribute to the development and enhancement of the Activity Report feature, ensuring accurate tracking, reporting, and visualization of user and system activities across the platform
- Improve further one of our fastest-growing solution, the Secure Managed File Transfer by implementing new business requirements
- Participate in the design and architecture of emerging products, ensuring a future-proof and scalable backend system
- Design, implement, and maintain automation workflows to streamline deployment and operational efficiency
- Create and solidify CI/CD pipelines and engineering workflows to enable fast and reliable software delivery
- Define static and dynamic code analysis requirements to maintain high-quality and secure codebases
- Participation in the design and architecture of emerging products
- Review design specs/coding
- Test automation
What We Need from You
- Minimum 4 years C# programming experience
- Experience in version management (preferably git)
- It’s nice to have experience with programming languages such us C++; Python; Node.js
- Good English skills
- Open to learn new technologies every day and don’t be afraid to make mistakes
- It’s good to have home/hobby project showing your commitment to programming
- CI/CD experience is an advantage
- Experience with containerization (Docker, K8s) is a plus
- Sincere interest in Cloud solutions (AWS; Azure) is appreciated
- Skilled in test automation or eager to learn how to eliminate boring manual tasks
Why You'll Love Working Here
- Stable, growing international company background with an exceptional customer group
- The newest technology environment
- Extra benefits – supported sport activities (kettlebell training and football), massage, language courses, equipped kitchen etc
- MetaDefender Managed File Transfer is one of our fastest-growing solutions, and this is your opportunity to be part of its future
- Attractive working environment – nice office full of accessories (fruits every day, coffee, breakfast, tea etc.)
- Regular team events and Happy Hour activities
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.