Verified by our engine · Posted 1w ago

OPSWAT

Rust Engineer

OPSWAT · Product Engineering

Hungary

Mid-level

SoftwareRustCI/CDC++C# / .NETGitLinuxLLM / GenAIPythonREST

Last seen 2h ago

Posted
1w ago

Posted on 21 October 2026

Workplace
Not specified

Work model not stated

Salary
Not disclosed

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Listing history No signals observed

First seen 21 Oct 2026. Last checked 28 Oct, 11:17 UTC. We read each employer's own career page on a cycle and record what changes; this is what we observed, not a verdict on the role.

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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 Rust Backend Engineer to join our team working on one of our most strategic solutions: Proactive Data Loss Prevention (Proactive DLP).

In Veszprém, in the heart of a peaceful, friendly, historic city, we have created a modern, inspiring office environment that encourages collaboration, where friendly, direct relationships between colleagues and high-quality professional work are equally important. Using modern, innovative technologies, we work on products that truly contribute to making our world safer at one of the world’s leading cybersecurity companies.

We support professional development through training, mentoring, and real opportunities for advancement. The Veszprém office offers the perfect balance of calm and professionalism – a modern environment, friendly people, and a strong team spirit.

If you want to work in a place where your knowledge is valued and you are treated as a person, then OPSWAT Veszprém is the place for you.

If you’re interested in working as a Rust Backend Engineer at OPSWAT, please apply, and we will get in touch!

You Will Have the Opportunity to

Design and develop the next generation of the Proactive DLP engine in Rust

Migrate existing C++, C# and Python components to Rust, and maintain them until they are replaced

Build and orchestrate AI agents that generate, test and refactor code, and design the validation loops that keep their output correct

Review design specs and code, including code produced by AI agents

Product maintenance and implementing new versions of the product

Design specifications and write test cases

Provide inputs and documentation of new or existing features

Partner with your scrum team members on delivering sprint commitments

Work with local and remote engineering teams to deliver on quarterly goals

What We Are Looking For

Strong command of Rust, or strong C++ with a clear drive to move to Rust

Solid C++ knowledge and hands-on experience with C# and Python, the current engine stack

Hands-on experience with AI coding agents and LLM-based tooling, and the mindset to direct agents and validate their output rather than code everything by hand

2+ years programming experience for Linux platforms

Good command of spoken and written English

Expertise in multi-threaded programming and memory management

CI/CD experience, good skills in version control (preferably Git)

Experience with interop between Rust and C++, C# or Python (FFI, native hosting, embedding) is nice to have

Experience working in QT framework is nice to have

Experience with REST API utilization and SDK integration would be an asset

Experience with GitHub, Jira, Confluence will be preferred

Knowledge in the field of data science is an advantage

It’s good to have experience with Agile / Scrum working environment

Why You’ll Love Working Here

Stable, growing international company background with an exceptional customer group

Opportunity to improve your professional skills

The newest technology environment, including AI-native development tooling

Language course and opportunity for active recreation – kettlebell, football and office massage

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.

About OPSWAT

OPSWAT builds critical-infrastructure cybersecurity and threat-prevention software. A US company with engineering including Vietnam.

Apply at OPSWAT