Senior Security Engineer - Red Team (Remote)

At Insider One, we are seeking a talented Senior Security Engineer specialized in Red Team operations to join our innovative team remotely. If you are passionate about cybersecurity and eager to tackle challenges in a dynamic environment, this role is for you.About Insider OneInsider One is the leading platform designed to empower marketing and customer enga…

Join Insider One as a Senior Security Engineer on our Blue Team, where your expertise will be critical in safeguarding our innovative marketing platform.About UsAt Insider One, we operate as the leading platform that integrates all essential tools for marketing and customer engagement teams, empowering them to achieve their fullest potential and become unstoppable.Our journey began with just six desks and a bold vision to provide a unified platform that democratizes access to cutting-edge technologies and emerging channels for marketers globally. Today, we proudly support over 1,500 talented individuals representing more than 50 nationalities across 30 offices worldwide. Our platform, driven by AI and featuring an integrated Customer Data Platform (CDP), seamlessly connects data, personalization, and journey orchestration through a wide array of native channels, including WhatsApp, SMS, Email, Web, App, and Site Search.Recently, we secured a remarkable $500 million in Series E funding, led by General Atlantic, with support from prominent investors such as Sequoia Capital, QIA, Riverwood, and Endeavor Catalyst. We are proud to serve over 2,000 clients ranging from dynamic startups to esteemed Fortune 500 companies like Samsung, Nike, L’Oreal, Singapore Airlines, Nestlé, Nissan, Lenovo, Puma, and IKEA.Insider One is celebrated as one of the few woman-founded, women-led B2B SaaS unicorns globally. Our commitment to excellence is recognized by industry analysts, establishing us as the leading vendor in all the capabilities essential for marketing and customer engagement teams. Don't just take our word for it — see for yourself. We continually surpass expectations and maintain our leadership position in the industry.

Role overview insiderone is looking for a Senior Information Security Engineer to support the protection of its digital assets and improve security practices. This remote role is based in Istanbul, Turkiye. Main responsibilities Apply advanced technical skills to strengthen the company's security posture Implement measures that safeguard systems and sensitive data Collaborate with teams across insiderone to help maintain compliance with industry standards Location This position is remote and based in Istanbul, Turkiye.

Role overview constructorknowledg is seeking an Application Security Engineer to join the team remotely from Istanbul, Turkey. The focus of this role is to strengthen web application security and promote secure development practices. The position requires hands-on experience in vulnerability testing and managing Software Bill of Materials (SBOM). Supporting secure Software Development Life Cycle (SDLC) processes and reducing software supply chain risks are central to this role. Main responsibilities Conduct threat modeling and security architecture reviews for web applications and APIs. Perform manual and automated security testing throughout development and before releases. Design and implement security pipelines, including SAST and DAST, and integrate them into the SDLC. Oversee SBOM generation and usage during the SDLC. Collaborate with development teams to address and resolve vulnerabilities efficiently. Provide security guidance based on OWASP best practices and lead training for engineering teams. Monitor trends in application security threats, tools, and industry changes. Location This is a remote position based in Istanbul, Turkey.

Join Our MissionAt Swapcard, we are at the forefront of innovation in the event industry, harnessing the power of AI to enhance the experience of in-person and hybrid events. Our commitment to collaboration and teamwork is reflected in our vibrant team of over 180 innovators, dedicated to empowering event organizers to create impactful and future-ready experiences.Our VisionWe believe in the extraordinary potential of genuine connections, driving us to develop solutions that elevate engagement and accessibility in event technology. Our aim is to set new benchmarks for event success, ensuring that every participant feels valued and engaged.Our Core ValuesDiversity is integral to our success. Representing 42 nationalities, we see our rich tapestry of backgrounds as a source of creativity and innovation. By embracing various perspectives, we can better understand and serve our global community of event organizers and attendees.Our fully remote work opportunities reflect our belief in flexibility and inclusivity, allowing our team members to thrive from any location around the globe.

Join Trendyol, a leading e-commerce platform in Turkey, as a Security Architecture and Engineering Professional. In this role, you will be instrumental in designing and implementing security frameworks to protect our digital assets and ensure the integrity of our services. You will collaborate with cross-functional teams to assess security risks and develop strategies to mitigate them effectively.

Join Trendyol as a Cyber Security Detection Engineer, where you'll play a critical role in protecting our digital assets and maintaining the integrity of our systems. You will work collaboratively with a team of experts to implement advanced security measures and respond to cyber threats effectively.

Join our dynamic team as an Information Security Specialist, where you will play a pivotal role in safeguarding our innovative marketing platform.About Insider OneAt Insider One, we are proud to be the leading platform that empowers marketing and customer engagement teams to maximize their potential and become unstoppable.Our journey started with a vision and six desks, and has evolved into a global presence with over 1,500 professionals from more than 50 nationalities across 30 offices. With cutting-edge AI technology and a comprehensive Customer Data Platform (CDP), we seamlessly integrate data, personalization, and customer journey orchestration across a vast array of channels, including WhatsApp, SMS, Email, Web, App, and Site Search.Having recently secured one of the largest funding rounds in the industry—$500M Series E led by General Atlantic—we are backed by esteemed investors like Sequoia Capital, QIA, Riverwood, and Endeavor Catalyst. Our clientele boasts over 2000 customers, ranging from high-growth startups to prestigious Fortune 500 companies, including Samsung, Nike, L’Oreal, and many more.As one of the few woman-founded, women-led B2B SaaS unicorns globally, we take pride in our accolades and are recognized as the top vendor in essential marketing and customer engagement capabilities. Join us and become part of a team that consistently outperforms and leads the industry.

About Insider One Insider One brings together marketing tools and customer engagement solutions in one unified platform. Since our founding, we have grown into a global company with more than 1,500 team members representing diverse backgrounds, working from over 30 offices worldwide. Our platform uses artificial intelligence and an integrated Customer Data Platform (CDP) to connect data, personalize experiences, and coordinate customer journeys across channels like WhatsApp, SMS, Email, Web, App, and Site Search. We recently raised $500M in Series E funding, led by General Atlantic and supported by Sequoia Capital, QIA, and other major investors. More than 2,000 companies, including Fortune 500 names such as Samsung, Nike, and L’Oreal, use our technology. Insider One is also recognized as one of the few woman-founded and women-led B2B SaaS unicorns, earning a reputation for strong leadership and customer satisfaction. Role Overview: Senior Software Quality Assurance Engineer (Remote) The Senior Software Quality Assurance Engineer ensures the quality and reliability of Insider One’s products. This role supports teams in delivering dependable solutions to customers and helps maintain the high standards our clients expect. The position is remote and based in Istanbul.

Role Overview Red Bull is looking for a Student Marketeer at İstanbul Ticaret Üniversitesi. This role centers on building connections with students, representing the Red Bull brand, and helping to strengthen its presence across campus. What You Will Do Engage with students to introduce and promote Red Bull products Act as a brand ambassador, sharing product knowledge and enthusiasm Organize events and activities that appeal to the student community Support brand awareness efforts through creative outreach Location This position is based at İstanbul Ticaret Üniversitesi in Istanbul.

Role Overview Red Bull is hiring a Student Marketeer at İstanbul University. This part-time role centers on engaging with fellow students and building brand awareness on campus. The position is designed for current students interested in marketing and brand management. What You Will Do Promote the Red Bull brand within the university community Connect with students and organize on-campus activities Gain practical experience in marketing strategies and brand building Location and Schedule Based at İstanbul University, this is a part-time position suitable for students.

Role Overview Red Bull is looking for a Student Marketeer at Yıldız Teknik Üniversitesi in Istanbul. This part-time position centers on representing the Red Bull brand to students across campus. What You Will Do Promote Red Bull at university events and daily campus life Connect with students and introduce them to the brand Organize and support on-campus activities that reflect Red Bull’s energy Why Join This role offers a chance to build hands-on marketing experience while keeping studies a priority. Gain practical skills, grow your network, and help shape the Red Bull presence at your university.

About the TeamAt Trendyol Tech, our vision is to revolutionize commerce through innovative technology, creating a positive impact in our ecosystem.We tackle intricate challenges with data-driven solutions, creativity, and agility, always focused on delivering real results. Our culture promotes continuous learning, collaboration, and a sense of ownership, enabling us to grow together while shaping the future.About the RoleAs the Chief of Information Security, you will spearhead initiatives in security architecture, governance, risk management, and compliance, ensuring that security-by-design principles are integrated across all technology and business teams. Collaborating closely with senior leadership, you will enhance the organization’s security posture and cultivate a robust security culture within a dynamic work environment.

About Insider One Insider One brings together marketing and customer engagement tools in a single platform. Since our early days, the company has grown to a team of over 1,500 people, representing more than 50 nationalities and working across 30 locations worldwide. Our platform relies on AI and a comprehensive Customer Data Platform (CDP) that connects data, personalization, and journey orchestration across channels like WhatsApp, SMS, Email, and more. We recently raised $500M in Series E funding, backed by investors such as Sequoia Capital and General Atlantic. More than 2,000 clients, from startups to Fortune 500 companies like Nike and Samsung, use our solutions. Insider One is also recognized for its commitment to diversity as one of the few woman-founded B2B SaaS unicorns globally. Role Overview: Senior Software Engineer - Golang This role focuses on building and improving solutions that help businesses grow through better marketing and customer engagement. As a Senior Software Engineer working with Golang, the work will involve designing and developing features that support our platform’s mission. Location Istanbul, Turkiye

Join us as a Senior Software Quality Assurance Engineer, where your expertise will contribute to maintaining the high standards of our platform.About Insider OneInsider One is the leading platform that integrates all essential tools for marketing and customer engagement teams, empowering them to achieve their utmost potential and become unstoppable.Founded with a vision to revolutionize the marketing landscape, we have grown from a small team to over 1,500 professionals from 50+ nationalities across 30+ offices globally. Our platform is driven by advanced AI technologies and features an integrated Customer Data Platform (CDP) that harmonizes data, personalization, and journey orchestration across a wide array of channels, including WhatsApp, SMS, Email, Web, App, and Site Search.Recently, we secured a remarkable $500M Series E funding round, led by General Atlantic, with backing from prominent investors such as Sequoia Capital, QIA, Riverwood, and Endeavor Catalyst. Our client base includes over 2,000 customers, ranging from fast-growing startups to renowned Fortune 500 companies like Samsung, Nike, L’Oreal, and IKEA.Celebrated as one of the few woman-founded, women-led B2B SaaS unicorns globally, we have received accolades from industry analysts and are recognized as the #1 leader in all the capabilities marketing and customer engagement teams demand. Explore our success stories and see why our clients choose us.

We are seeking a passionate and skilled Senior Software Engineer (.NET) to become a vital member of our dynamic team. In this role, you will be entrusted with designing, developing, and maintaining scalable and high-performance backend systems that drive our innovative products and services. Your expertise will help transform business and product requirements into solid technical solutions, ensuring that our backend services are reliable, secure, and perform at their best. You will collaborate closely with cross-functional teams, which include frontend developers, DevOps engineers, product managers, and solution architects, to create efficient, scalable, and maintainable backend architectures utilizing cutting-edge .NET technologies. Your contributions to architectural discussions and adherence to best practices will be essential in supporting the overall quality and sustainability of our codebase. If you are a naturally curious individual, adaptable, collaborative, and always looking to stay ahead, we invite you to join us at Commencis!

Before diving into the details of this exciting opportunity, let us share a bit about who we are.About Insider OneInsider One is the leading platform that provides marketing and customer engagement teams with everything they need to achieve excellence and become truly unstoppable.Our journey began with a vision to create an all-in-one platform that makes innovative technologies and new channels accessible to marketers globally. Today, Insider One boasts a diverse team of over 1,500 professionals from more than 50 nationalities, operating across 30+ offices worldwide. With AI at the core and a robust Customer Data Platform (CDP), Insider One seamlessly integrates data, personalization, and journey orchestration across an extensive range of channels, including WhatsApp, SMS, Email, Web, App, and Site Search.Recently, we achieved one of the largest funding rounds in the industry, securing a $500M Series E led by General Atlantic. Our esteemed investors include Sequoia Capital, QIA, Riverwood, and Endeavor Catalyst, and we proudly serve over 2,000 customers ranging from dynamic startups to prestigious Fortune 500 companies such as Samsung, Nike, L’Oreal, Singapore Airlines, Nestlé, Nissan, Lenovo, Puma, IKEA, Allianz, and Domino's.Insider One has been celebrated as one of the few woman-founded, women-led B2B SaaS unicorns globally. Adored by our customers and acknowledged by industry analysts, we are recognized as the top leader in all the essential capabilities for marketing and customer engagement teams. Don’t just take our word for it — see for yourself. We consistently excel and maintain our leadership position in the market.

As a Senior Brand Manager at Red Bull, you will be at the forefront of driving our brand strategy in Istanbul. Your primary responsibilities will include developing innovative marketing campaigns, analyzing market trends, and collaborating with cross-functional teams to enhance brand positioning. You will leverage your expertise to ensure our brand resonates with consumers and stands out in a competitive landscape.

About the Role Commencis is looking for a Senior Java Software Engineer in Istanbul. This role focuses on building and improving software products that support business growth. The position centers on Java, with responsibilities that include enhancing current applications and designing new features to address client needs. What You Will Do Develop and maintain Java-based software solutions Improve existing applications by adding new functionalities Work closely with team members to solve technical challenges Help ensure software meets evolving client requirements Who We’re Looking For Deep experience with Java development Strong problem-solving skills Interest in building software that makes a real impact Comfort working in a collaborative, team-based setting

Join iyzico as an Information Security Specialist and play a vital role in safeguarding our digital assets. You will be responsible for implementing security measures, monitoring systems for vulnerabilities, and ensuring compliance with industry standards. Your expertise will help us protect customer data and maintain the integrity of our operations.