hirly

Semperis

Senior C++ Engineer

Tel Aviv

See how you match this job — and similar ones. Free.

Upload your resume and hirly scores it against this role at Semperis first, then against similar open jobs, and shows where you fit and why.

PDF or DOCX, up to 12MB. No sign-up to see your matches.

Get past the screening software and onto a recruiter's desk

hirly rewrites your resume for this job — matching the keywords and skills in the posting, moving your most relevant experience to the top, and writing a cover letter to fit. About 30 seconds.

  • Keywords matched to this posting
  • Fit score before you apply
  • Cover letter included

Matched against 2.5M live jobs from 210,000+ employers in 200+ countries.

Tailor my resume for this job →

Apply from your AI assistant

Connect hirly to Claude or ChatGPT and ask it to apply to this job. hirly tailors your resume, fills the employer’s form and asks before sending.

Some employer sites stop an application at a CAPTCHA or sign-in and hand it back with a link. Applying needs a paid plan. Works with any assistant that supports MCP.

hirly's read of this role

Role family
Engineering
Seniority
Senior
Country
IL
Work mode
On-site / unstated
First seen by hirly
30 Oct 2026

Derived automatically from the posting. Upload your resume above to see how the role scores against it.

the posting

At Semperis, our mission is to be a Force for Good. Starting with being a great place to work. We believe that when people feel valued, supported, and empowered, they do their best work. That’s why we focus on creating an employee experience rooted in purpose, growth, and balance. Semperis has been recognized as one of America’s Fastest-Growing Cybersecurity Companies by the Inc. 5000, a DUNS 100 Top Startup to Work For, and a multi-year Inc. Best Workplace awardee.

  • We are seeking an experienced Senior C++ Software Engineer with strong
  • system-level programming expertise and advanced troubleshooting capabilities.
  • The ideal candidate will have a deep knowledge of Windows internals and be
  • passionate about solving complex technical challenges.

Key Responsibilities:

  • Design and implement high-performance C++ applications while
  • maintaining code quality and system stability

Perform advanced crash dump analysis and BSOD investigations

  • Develop and maintain secure authentication implementations using
  • Windows security protocols
  • Collaborate with cross-functional teams to diagnose and resolve
  • critical technical issues
  • Mentor junior developers in system-level programming and
  • troubleshooting methodologies

Required Qualifications:

  • Bachelor's degree in Computer Science, Software Engineering, or
  • related field
  • 5+ years of professional experience in C++ development with
  • demonstrated senior-level expertise
  • Expert-level knowledge of Windows internals and system
  • architecture
  • Advanced proficiency in WinDbg for crash dump analysis,
  • including:

Strong understanding of x64 architecture

Extensive experience with WIN32 API

Ability to analyze and resolve BSOD issues

Deep knowledge of Windows Authentication Architecture:

SSPI

Kerberos protocol implementation

LDAP protocol and directory services

Extensive experience with:

RPC

DCOM

  • Strong understanding of memory management, thread
  • synchronization, and system resource optimization

#LI-TI1

  • Why Join Semperis?
  • You’ll be part of a global team on the front lines of cybersecurity innovation. At Semperis, we celebrate curiosity, integrity, and people who take initiative. If you’re someone who sees the glass as half full, embraces challenges as growth opportunities, and values a healthy balance between work and life—we’d love to meet you.

**Semperis maintains office locations in several cities across the globe. Where the job description specifies a required location, candidates will follow our hybrid work model. This includes working up to three days per week and remotely the remaining days.

Semperis is an equal opportunity employer and will not discriminate against an applicant or employee based on race, color, religion, creed, national origin or ancestry, ethnicity, sex (including gender, pregnancy, sexual orientation, and gender identity), age, physical or mental disability, veteran or military status, genetic information, citizenship, marital status, or any other legally recognized protected basis under federal, state, or local law. The information collected by the Semperis application is solely to determine suitability for employment, verify identity, and maintain employment statistics.

Applicants with disabilities may be entitled to reasonable accommodation under the Americans with Disabilities Act and/or other applicable state or local laws. A reasonable accommodation is a change in the way things are normally done which will ensure an equal employment opportunity without imposing undue hardship on Semperis. Please inform Semperis representative Anna Taylor, Director of Global Recruiting, if you need assistance completing this application or to otherwise participate in the application process.

Original posting on Semperis's site ↗

Listed on hirly, a job board. hirly is not the employer: Semperis is hiring for this role.

Browse similar roles

Want this one?

Upload your resume and hirly rewrites it for this job and writes the cover letter — in about thirty seconds, before you sign up.

Tailor my resume for this job