Log inSign up free
  • Home
  • Profile
  • Jobs
    • Applications
    • Career
    • Resume
    • Cover letters
  • Content
    • Posts
    • Media
  • Messages
  • Analytics
    • Overview
    • Pages
  • Portfolio
  • More tools
    • Hiring
  • Settings
All jobs
CCCylus Cybersecurity logo

Cylus Cybersecurity

Tel-Aviv, Israel

Senior Backend Engineer.

SENIOR LEVELENGINEERING

Cylus is a cybersecurity startup, led by world-class cyber experts. Our mission is to protect millions of people, worldwide, from cyber threats specific to modern trains, keeping them safe and on time.

 

 

 

About Us

Cylus, the global leader in rail cybersecurity, helps mainline and urban railway companies prevent security incidents and service disruptions caused by cyber-attacks. With about $60M in funding by top VCs and strategic investors, global customers and strong partnerships with the biggest railway integrators, we make a significant impact on the multi-billion global railway industry. 

We are looking for an exceptional Senior Backend Engineer to join our R&D team and help us get to the next level. If you have the right attitude and skills, we invite you to hop on board this bullet train. 

In this role, you will: 

  1. Lead the design, development, and optimization of microservices tailored for the scalable processing of high volumes of network communication data.
  2. Collaborate with experienced engineers to architect distributed & scalable data processing solutions that backbone our Rail Tech Security Platform, CylusOne.
  3. Collaborate with the brightest network researchers to productize our cybersecurity threat detection & network analysis features.
  4. Apply advanced software engineering principles to optimize code performance, scalability, and resource utilization across microservices & algorithms.
  5. Develop in Go while leveraging a cutting-edge technology stack 
  6. Truly have fun coming to work every day 

 

Requirements: 

  1. 6+ years of experience,  specifically in building and maintaining scalable & complex software systems.
  2. Proven track record of delivering large-scale, high-quality products
  3. Tech-savvy, always up-to-date with best practices and latest technology developments
  4. Proven ownership: thoughtful design, realistic estimates, and consistent delivery.
  5. Proven experience in using and integrating AI into daily tasks
  6. Love to take on creative tasks, have end-to-end ownership, and work collaboratively to advance our mission and business goals 

 

Advantages:

  • Strong Linux and networking fundamentals (TCP/IP, sockets, latency/throughput basics).
  • Bachelor's degree in computer science, Electrical Engineering, or equivalent practical experience
  • Deep understanding of Microservices and containerized environments (Docker/Kubernetes).
  • Experience with Golang and c/c++
  • Experience with cloud environments
  • Experience working in Linux environment
Pay
Not stated
Where
Tel-Aviv, Israel
Work
Not stated
Type
Not stated
Posted
18 Nov, 2025
Apply on the original postingSign in to apply

Unverified board

more at Cylus Cybersecurity.

3 Mar, 2026

Cylus Cybersecurity

Sales Operations Manager

CCCylus Cybersecurity logo
  • Sales & Marketing

Tel Aviv, Israel

Salary not listed

Details
19 Nov, 2025

Cylus Cybersecurity

Sales Manager NA

CCCylus Cybersecurity logo
  • Sales & Marketing

USA

Salary not listed

Details
27 Jan, 2026

Cylus Cybersecurity

Sales Manager- DACH

CCCylus Cybersecurity logo
  • Sales & Marketing

Germany

Salary not listed

Details

similar roles.

22 Oct, 2026

Rfcuny

Application Developer

RFRfcuny logo
  • Engineering

New York, NY

Salary not listed

Details
15 Apr, 2026

Rfcuny

Fullstack Web Development Peer Tutor

RFRfcuny logo
  • Engineering

BOROUGH OF MANHATTAN C. C., United States of America

Salary not listed

Details
17 Oct, 2024

Halma

SMT Equipment Engineer

HAHalma logo
  • Engineering

BEA APAC - China - Beijing Plant, China

Salary not listed

Details
21 Oct, 2024

Halma

Application Engineer/ Manager

HAHalma logo
  • Remote
  • Engineering

Apollo China Beijing, China

Remote

Details
5 Aug, 2026

Hoganlovells

Patent Litigation Associate, Mid-Senior Level

HOHoganlovells logo
  • Senior level
  • Engineering

$260k–390k/yr

San Francisco, United States of America

Details
1 Sep, 2026

Hoganlovells

ServiceNow Solutions Developer

HOHoganlovells logo
  • Hybrid
  • Engineering

London, United Kingdom

Hybrid

Details