About Us:
SentinelOne is defining the future of cybersecurity through our XDR platform that automatically prevents, detects, and responds to threats in real-time. Singularity XDR ingests data and leverages our patented AI models to deliver autonomous protection. With SentinelOne, organizations gain full transparency into everything happening across the network at machine speed – to defeat every attack, at every stage of the threat lifecycle.
We are a values-driven team where names are known, results are rewarded, and friendships are formed. Trust, accountability, relentlessness, ingenuity, and OneSentinel define the pillars of our collaborative and unified global culture. We're looking for people that will drive team success and collaboration across SentinelOne. If you’re enthusiastic about innovative approaches to problem-solving, we would love to speak with you about joining our team!
What are we looking for?
The Threat Services organization is looking for an experienced Staff (techlead-level) Full Stack Engineer to join our WatchTower Engineering team. As our ideal new colleague you should have a strong background in both back-end and front-end technologies and a passion for creating robust, scalable, and efficient applications.
As a member of our team you’ll be responsible for building software tools for threat hunters and their integrations with other SentinelOne services. This role is a rare opportunity to join an experienced engineering team and contribute to team culture, architecture, design and delivery of new systems.
What will you do?
- Lead and contribute to creating new tools and services, as well as improving existing solutions.
- You will help us build the next-generation scalable services and web application using modern technologies (approx 20-30% FE in React, TypeScript; approx 70-80% BE in Java/Kotlin - Spring(boot) ecosystem, and partially Python; Docker, Kubernetes, Redis, Kafka, AWS&GCP etc.)
- Design for scalability, security, and reliability across a global environment
- You will drive design decisions to improve the product architecture and ensure the team's adherence to engineering best practices.
- You will help identify areas for proactive improvement based on team findings.
- You will be involved in the whole SW development process - from product discovery, through designing architecture, implementation and testing to delivery to production and subsequent monitoring.
What skills and knowledge should you bring?
- Proven experience as a Fullstack Engineer, with a strong portfolio of Spring applications
- Proficiency in Java or Kotlin and Spring ecosystem
- Experience with RESTful APIs and asynchronous request handling
- Experience with frontend technologies with languages such as React or Angular
- Understanding user requirements and leading the solution delivery, along with attention to details
- Excellent communication, interpersonal and problem solving skills
- Knowledge of Kubernetes, CI/CD pipelines and tools like Jenkins, ArgoCD
It’d be great if you have experience with / or You’d learn & gain on our team:
- Communication and organization in distributed teams
- Experience with Python
- Experience with security products, especially detection systems and/or machine learning
Why Us?
You will work on real-world problems and make an impact by protecting our customers from cyber threats. You will be joining a cutting-edge project and will be able to influence the architecture, design, and structure of our core platform. You will tackle extraordinary challenges and work with the very BEST in the industry.
On top of that we offer you
- Flexible working hours, In Prague & nearby we're working in a hybrid model with offices in Karlin (brand new Missouri Park), remotely in the rest of CZ or SK, with optional Brno offices (Clubco Vlněna) for those who like to meet
- Generous employee stock plan in the form of RSUs (restricted stock units) grant not options; 4 years vesting with 1-year cliff and then quarterly
- Yearly bonus depending on the performance of the company, paid out in 2 installments
- Flexible Time Off (on top of the standard 5 weeks of vacation)
- Flexible Paid Sick Days
- Fully Paid Short Term Sick/Short Term Nursing Leave
- Global gender-neutral Parental Leave (16 weeks, beyond the leave provided by the local laws) & Grandparent Leave
- Volunteering paid day off & Additional paid Company holidays off (e.g. 4 days in 2022)
- Pension insurance contribution
- Premium Life Insurance covered by S1
- Monthly Meal & Wellbeing Allowance
- Private medical care membershipfor you and your +1
- Global Employee Assistance Program (confidential counseling related to both personal and work life matters), Wellness Coach:Mind Body Sleep app company access (sessions, audiobooks, classes, private coaching etc.)
- High-end MacBook or Windows laptop, Home-office-setup gear & on top of that additional WFH Allowance
- Udemy Business platform for Hard/Soft skills Training, internal mentoring 'MentorOne' & Support for your further educational activities/trainings
- Above-standard referral bonus
- On top of RSUs, you can benefit also from our attractive ESPP (employee stock purchase plan)
- Refreshments and snacks at the offices
- Optional company events for those who like to meet outside of work too (sport, BBQ, charity etc.)
- DEI&B programs that promote employee resource groups like SentinelWIN (Women Inclusion Network), Blk@S1, Latinos@S1, Pan-Asian@S1, Out@S1 (LGBTQIA+) and Sentinels Who Served
SentinelOne is proud to be an Equal Employment Opportunity and Affirmative Action employer. We do not discriminate based upon race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics.
SentinelOne participates in the E-Verify Program for all U.S. based roles.
Other Jobs from SentinelOne
Staff Fullstack Software Engineer (Java/React) - Threat Services
Senior Software Engineer (Python, Rust) - Threat Services - WatchTower
Senior Software Engineer (Python, Rust) - Threat Services - WatchTower
Staff Software Engineer
Similar Jobs
Principal AI Architect – Microsoft Defender for Endpoint
Senior Software Engineer
Product Engineer - Software (Remote - Home Based Worker)
Data Analytics Engineer Internship (summer 2025)
Data Science Internship (summer 2025)
Cloud Product Engineer (Azure/AI)
There are more than 50,000 engineering jobs:
Subscribe to membership and unlock all jobs
Engineering Jobs
60,000+ jobs from 4,500+ well-funded companies
Updated Daily
New jobs are added every day as companies post them
Refined Search
Use filters like skill, location, etc to narrow results
Become a member
🥳🥳🥳 401 happy customers and counting...
Overall, over 80% of customers chose to renew their subscriptions after the initial sign-up.
To try it out
For active job seekers
For those who are passive looking
Cancel anytime
Frequently Asked Questions
- We prioritize job seekers as our customers, unlike bigger job sites, by charging a small fee to provide them with curated access to the best companies and up-to-date jobs. This focus allows us to deliver a more personalized and effective job search experience.
- We've got about 70,000 jobs from 5,000 vetted companies. No fake or sleazy jobs here!
- We aggregate jobs from 5,000+ companies' career pages, so you can be sure that you're getting the most up-to-date and relevant jobs.
- We're the only job board *for* software engineers, *by* software engineers… in case you needed a reminder! We add thousands of new jobs daily and offer powerful search filters just for you. 🛠️
- Every single hour! We add 2,000-3,000 new jobs daily, so you'll always have fresh opportunities. 🚀
- Typically, job searches take 3-6 months. EchoJobs helps you spend more time applying and less time hunting. 🎯
- Check daily! We're always updating with new jobs. Set up job alerts for even quicker access. 📅
What Fellow Engineers Say