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Rapid7

At Rapid7, our vision is to create a secure digital world for our customers, our industry, and our communities. We do this by harnessing our collective expertise and passion to challenge what’s possible and drive extraordinary impact. We’re building a dynamic and collaborative workplace where new ideas are welcome. Protecting 11,000+ customers against bad actors and threats means we’re continuing to push the envelope - just like we’ve been doing for the past 20 years. If you’re ready to solve some of the toughest challenges in cybersecurity, we’re ready to help you take command of your career. Join us.

Senior Full-stack Engineer - Threat Intelligence

Threat Intelligence SpecialistSecurity AnalystFull TimeRemoteSeniorTeam 1,001-5,000Since 2000H1B SponsorCompany SiteLinkedIn

Location

Czechia

Posted

31 days ago

Salary

0

Seniority

Senior

English

Job Description

Senior Full-stack Engineer - Threat Intelligence

Rapid7

As a Senior Full stack Engineer in the Threat Intelligence team, we are looking for true generalist, while the formal definition is "Full Stack," we are specifically looking for someone with a strong Backend foundation. You will own the full life cycle of development and be a senior contributor responsible for the end-to-end delivery of increasingly complex features. You aren't just an "implementer"-you are a technical partner in shaping how our collections engine works. You will own features from the database architecture all the way to the user interface, ensuring a seamless and robust implementation. You will act as a resource by advising and mentoring junior engineers to continue to build the technical capabilities of our teams. About the Team Our Collections Team within Product and Engineering is at the forefront of building the systems that power our threat intelligence. This is a high-impact role where you will work on both existing infrastructure and building new systems from scratch. We use best-in-class technology and leading-edge research to develop products that help over 11,000 organizations assess risk and detect threats. At Rapid7, we believe in Impact Together; we support one another and actively look for ways to collaborate to help our customers overcome challenges. About the role The Senior Software Engineer is a part of our Product and Engineering team who are at the forefront of keeping our customers safe from attacks and breaches. In this role, you will be a true generalist with a strong Backend foundation. You will have the opportunity to lead AI-driven initiatives, finding creative ways to integrate AI solutions into our existing and new products. You will be expected to deliver high-quality, scalable architecture while navigating a dynamic, evolving environment. In this role, you will: - Build, maintain, and release well-architected services by writing clean Python code and following best practices. - Own a feature from database design to the UI, making well-reasoned design tradeoffs. - Lead AI Research & POCs to find innovative solutions for threat intelligence. - Take an active role in high-level architectural thinking, working with both legacy code and greenfield projects. - Partner with internal teams to ensure we are understanding and delighting our customers. The skills and qualities you'll bring include: - A minimum of 5 years of software development experience in a production environment with deep proficiency in Backend technologies (Python), including API design, Databases, and Microservices, alongside solid experience with modern Frontend frameworks. - Experience with Cloud computing (e.g., GCP, AWS, or similar). - Experience with DevOps practices (CI/CD pipelines, etc.). - Problem Solving: Strong creative problem-solving skills with a focus on system design and performance optimization. - Attention to Detail: Excellent attention to detail and a commitment to high-quality technical execution. - AI Proficiency: Hands-on approach to AI Research and the ability to integrate AI into production environments. - Passionate and responsible team player with strong communication skills. - You aren't afraid to challenge the status quo, bringing innovative thinking and a fresh perspective to complex problems - Understanding of the full lifecycle development process, including business and functional requirements, developing technical designs, implementation of scalable solutions, and object-oriented design. - You are an active driver of change. You thrive in high-growth environments and are eager to lead the team through technical shifts - Embody our core values: to foster a culture of excellence that drives meaningful impact and collective success We know that the best ideas and solutions come from multi-dimensional teams. That's because these teams reflect a variety of backgrounds and professional experiences. If you are excited about this role and feel your experience can make an impact, please don't be shy - apply today. - About Rapid7 At Rapid7, our vision is to create a secure digital world for our customers, our industry, and our communities. We do this by harnessing our collective expertise and passion to challenge what's possible and drive extraordinary impact. We're building a dynamic and collaborative workplace where new ideas are welcome. Protecting 11,000+ customers against bad actors and threats means we're continuing to push the envelope just like we' ve been doing for the past 20 years. If you 're ready to solve some of the toughest challenges in cybersecurity, we're ready to help you take command of your career. Join us.

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SentinelOne Inc. is a cybersecurity company that delivers an AI-powered platform designed to protect organizations from modern cyber threats across endpoints, cloud workloads, and

Title: Senior Threat Intelligence Researcher Location:Spain Department:Research & Development Region:Europe Job Description: Our Purpose At SentinelOne, we are driven by a clear purpose: to give the advantage to those who secure our future. As AI reshapes how organizations build, operate, and innovate, the responsibility to protect them becomes more critical than ever. When you join SentinelOne, your work helps protect global enterprises, critical infrastructure, and the technologies shaping tomorrow. If you are motivated by meaningful challenges and want your impact to be real, measurable, and global, you will find purpose here. About Us SentinelOne is a company at the intersection of AI and security, pioneering a new operating model for cybersecurity. Our AI-native platform unifies protection across endpoint, cloud, identity, data, and AI systems to deliver autonomous detection and response with clarity and speed. By combining real-time analytics, intelligent automation, and a unified data foundation, we reduce noise, simplify complexity, and empower security teams to focus on what truly matters. Our teams are builders, problem-solvers, and innovators committed to shaping the future of security. If you are excited to solve hard problems alongside talented, mission-driven people, we invite you to help us build a safer future for humanity. What Are We Looking For? We're looking for people who are relentlessly curious and committed to continuous learning. AI is reshaping every function across our business, and we enable every team member, regardless of role or level, to build fluency in AI tools and concepts. Those who thrive here actively seek out new solutions, experiment thoughtfully, and apply what they learn to drive better, faster, smarter outcomes. 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What Skills and Knowledge Will You Bring? Ideal candidates will have: - Must haves - A Threat Intelligence / Threat hunting background. - Knowledge of the cyber threat landscape, including actors and TTPs. - Strong analytical skills, with the ability to identify patterns and trends in large datasets. - Programming skills in python and knowledge of databases (SQL, noSQL) - Strong knowledge of YARA to track new malware families and knowledge on validation best practices. - Knowledge of MITRE ATT&CK, CISA KEV, EPSS, AMITT, MISP Galaxy. - Strongly preferred - Knowledge of malware analysis tools and techniques, including static and dynamic analysis, sandboxing, and debugging. - Technical writing & content development skills. - Nice to have - Understanding software vulnerabilities, and ability to implement hunting strategies to track and discover them. - Knowledge about internal working of EDR products. - Relevant certifications, such as Certified Malware Analyst (CMA), Certified Reverse Engineering Analyst (CREA), or GIAC Certified Malware Reverse Engineer (GREM) Why SentinelOne? AI is redefining how the world operates and rewriting the rules of security in real time, and SentinelOne was built for this moment. From day one, we architected an AI-native platform designed to operate at machine speed, not as an add-on to legacy systems but as the foundation itself. If you want to build where innovation and impact move together, this is that place. We invest in our Sentinels with comprehensive, competitive benefits designed to support you and your family: - Flexible working hours, this is a 100% remote role based within Spain; we provide optional membership in major coworking chains - Currently for this role in Spain we are able to consider only candidates that are already eligible to work in the EU at the time of applying - Optionally for those willing to relocate to the Czech Republic relocation assistance is available for any candidates that are already eligible to work in the EU at the time of applying - Generous employee stock plan in the form of grant of RSUs (restricted stock units), not options; 4 years vesting with 1 year cliff and then quarterly, stock refresh yearly - Yearly bonus depending on the performance of the company, paid out in 2 installments - 30 Days of Paid Annual Leave - Flexible Paid Sick Days - Pension insurance contribution - Premium Life Insurance covered by S1 - Premium Medical & Dental Insurance covered by S1 - Meal, Transport & Homeoffice allowance of total 440 EUR/month - 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) - Global Employee Assistance Program (confidential counseling related to both personal and work life matters) - LinkedIn Learning platform for Hard/Soft skills Training & Support for your further educational activities/trainings - Above-standard referral bonus & Additional country-specific benefits to Spain SentinelOne is proud to be an Equal Employment Opportunity and Affirmative Action employer. 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Senior Threat Intelligence Researcher

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SentinelOne Inc. is a cybersecurity company that delivers an AI-powered platform designed to protect organizations from modern cyber threats across endpoints, cloud workloads, and

Title: Senior Threat Intelligence Researcher Location: Italy Department: Research & Development Job Description: Our Purpose At SentinelOne, we are driven by a clear purpose: to give the advantage to those who secure our future. As AI reshapes how organizations build, operate, and innovate, the responsibility to protect them becomes more critical than ever. When you join SentinelOne, your work helps protect global enterprises, critical infrastructure, and the technologies shaping tomorrow. If you are motivated by meaningful challenges and want your impact to be real, measurable, and global, you will find purpose here. About Us SentinelOne is a company at the intersection of AI and security, pioneering a new operating model for cybersecurity. Our AI-native platform unifies protection across endpoint, cloud, identity, data, and AI systems to deliver autonomous detection and response with clarity and speed. By combining real-time analytics, intelligent automation, and a unified data foundation, we reduce noise, simplify complexity, and empower security teams to focus on what truly matters. Our teams are builders, problem-solvers, and innovators committed to shaping the future of security. If you are excited to solve hard problems alongside talented, mission-driven people, we invite you to help us build a safer future for humanity. What Are We Looking For? We're looking for people who are relentlessly curious and committed to continuous learning. AI is reshaping every function across our business, and we enable every team member, regardless of role or level, to build fluency in AI tools and concepts. Those who thrive here actively seek out new solutions, experiment thoughtfully, and apply what they learn to drive better, faster, smarter outcomes. As a Senior Threat Intelligence Researcher, you'll lead deep-dive investigations into both emerging & known threats, while maintaining a vigilant watch over malware developments to ensure defenses remain a step ahead of evolving attack methods. You'll put into use your ability to synthesize complex data into actionable intelligence, and to provide senior management with the clear briefings necessary to understand and mitigate potential risks. Furthermore, you'll be expected to develop refined hunting strategies (to adapt to and anticipate shifts in threat actor tactics & techniques), and to track adversary infrastructure, effectively counteracting shifts in threat actor tactics through detail-oriented investigation. What Will You Do? Primary responsibilities include: - Drive External Threat Research: Triage and evaluate findings from OSINT and lead in-depth investigations into emerging threats. Systematically evaluate signals from the global OSINT community and dark web forums to determine their fidelity, relevance, and impact. - Synthesize Actionable Intelligence: Transform raw data from dark web forums, leak sites, and research repositories into high-level threat briefings and risk assessments for senior stakeholders. - Adversary Knowledge Management: Curate and expand our internal Knowledge Base and IOCs collections. - Track Actor Tradecraft (TTPs): Monitor adversary behaviors across the open and deep web to identify shifts in recruitment, target selection and shifting of operations. - Pivot Across Infrastructure: Identify and map threat actor footprints by pivoting through domain registrations, SSL certificates, passive DNS. - Bridge Intelligence Gaps: Collaborate closely with Detection Engineering to translate validated OSINT findings into durable hunting logic. - Develop OSINT Tooling: Build and automate scrapers, monitors, and data-visualization tools to identify anomalies and track threats in external telemetry. 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Ideal candidates will have: - Must haves - A Threat Intelligence / Threat hunting background. - Knowledge of the cyber threat landscape, including actors and TTPs. - Strong analytical skills, with the ability to identify patterns and trends in large datasets. - Programming skills in python and knowledge of databases (SQL, noSQL) - Strong knowledge of YARA to track new malware families and knowledge on validation best practices. - Knowledge of MITRE ATT&CK, CISA KEV, EPSS, AMITT, MISP Galaxy. - Strongly preferred - Knowledge of malware analysis tools and techniques, including static and dynamic analysis, sandboxing, and debugging. - Technical writing & content development skills. - Nice to have - Understanding software vulnerabilities, and ability to implement hunting strategies to track and discover them. - Knowledge about internal working of EDR products. - Relevant certifications, such as Certified Malware Analyst (CMA), Certified Reverse Engineering Analyst (CREA), or GIAC Certified Malware Reverse Engineer (GREM) Why SentinelOne? AI is redefining how the world operates and rewriting the rules of security in real time, and SentinelOne was built for this moment. From day one, we architected an AI-native platform designed to operate at machine speed, not as an add-on to legacy systems but as the foundation itself. If you want to build where innovation and impact move together, this is that place. We invest in our Sentinels with comprehensive, competitive benefits designed to support you and your family: - Flexible working hours, this is a 100% remote role based within Italy; we provide optional membership in major coworking chains - Currently for this role in Italy we are able to consider only candidates that are already eligible to work in the EU at the time of applying - Optionally for those willing to relocate to the Czech Republic relocation assistance is available for any candidates that are already eligible to work in the EU at the time of applying - 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, stock refresh yearly - Yearly bonus depending on the performance of the company, paid out in 2 installments - Quadro benefits - Private Medical, Life Insurance, Accident Insurance, Study funds and Healthcare benefits - Flexible time off (up to 30 paid days off per annum!) - 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) - Global Employee Assistance Program (confidential counseling related to both personal and work life matters) - Udemy Business platform for Hard/Soft skills Training, internal mentoring 'MentorOne' & Support for your further educational activities/trainings - Above-standard referral bonus & Additional country-specific benefits to Italy 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.

Italy