Lead Principal Engineer

About commercetoolsAt commercetools, we believe that true innovation is rooted in a solid foundation, achieved through the right synergy of our products and our talented people. Our team is made up of visionary builders, adventurous explorers, and creative problem-solvers. These are the individuals who have not only transformed commerce architecture with a m…

Join our dynamic team as a Product Security Engineer (m/f/x) at scalablegmbh, where you will play a pivotal role in safeguarding our innovative products and services. In this full-time position, located in the vibrant city of Berlin, you will collaborate with cross-functional teams to ensure the security of our software and infrastructure.Your responsibilities will include conducting security assessments, implementing security best practices, and developing security tools and frameworks. You will be instrumental in identifying vulnerabilities and proposing effective mitigation strategies to bolster our product security.

Unleash Your Imagination with AI Orchestration.Join n8n, the revolutionary open workflow orchestration platform designed for the AI era. We empower technical teams to automate with the agility of no-code while retaining the flexibility of code, enabling them to innovate without boundaries. Supported by a vibrant community and over 500 builder-approved integrations, we are reshaping the landscape of system integration and idea scalability.Founded in 2019, our diverse team of over 220 professionals spans across Europe and the US, all united by a builder mindset with our heart in Berlin. Our journey has included:Building a community of 650,000+ active developers and builders.Achieving 145k+ stars on GitHub, ranking us among the Top 40 projects globally.Being recognized as one of Europe’s most promising SaaS startups, ranked 4th in Sifted’s 2025 B2B SaaS Rising 100.Securing $240 million in funding, from our first German seed investment by Sequoia to a recent $180 million Series C, leading to a $2.5 billion valuation.We invite you to explore what you can create with us. Take a moment to try n8n, regardless of your technical expertise, and share a screenshot of your first workflow with our team. Start your journey here: app.n8n.cloud/register.We are at a pivotal moment in our exciting journey, and we want you to build with us. As a Senior Product Security Engineer, your primary objective will be to enhance n8n’s product and platform security. You will engage directly in security initiatives that empower our engineering teams to mitigate risks, securely deploy features, and establish a robust security culture from the ground up.In collaboration with the Head of Security within our engineering department of over 50 members, you will oversee essential security workflows, elevate security practices throughout the Software Development Life Cycle (SDLC), and contribute to forming a dynamic security team.Key Responsibilities:Manage day-to-day vulnerability intake and triage processes, including handling the security inbox and bug bounty submissions.Coordinate with engineering teams for issue remediation and ensure timely resolution with clear priorities.Assist in managing coordinated disclosures, GitHub Security Advisories, and maintaining prompt communication with researchers.

Why Join NebiusNebius is at the forefront of revolutionizing cloud computing to empower the global AI economy. We provide our clients with the essential tools and resources needed to tackle real-world problems and innovate industries without incurring hefty infrastructure expenses or the requirement to develop extensive in-house AI/ML teams. Our team operates at the cutting edge of AI cloud infrastructure, collaborating with some of the most seasoned and forward-thinking leaders and engineers in the industry.Our Work EnvironmentWith our headquarters in Amsterdam and a listing on Nasdaq, Nebius boasts a worldwide presence with R&D centers across Europe, North America, and Israel. Our workforce comprises over 1,400 employees, including more than 400 highly skilled engineers with profound expertise in both hardware and software engineering, complemented by an in-house AI R&D team.About the RoleWe are seeking a talented Security Product Manager to join our dynamic team. The Security Product Manager will be pivotal in articulating the company’s security strengths to customers, partners, and the broader market. This role involves engaging in relevant security partnership initiatives, advocating for our security features, and ensuring our clients are informed of our robust security measures.

Join Delivery Hero as a Principal Engineer specializing in AdTech. We are looking for a highly skilled individual to lead our engineering initiatives within the advertising technology space. You will work closely with cross-functional teams to enhance our platform, ensuring a seamless and innovative experience for our users.In this role, you will mentor junior engineers, drive technical decisions, and contribute to the architectural vision of our advertising systems. Your expertise will play a crucial role in shaping the future of our AdTech solutions.

Join Affinidi as the Manager of Security Engineering and play a pivotal role in safeguarding our innovative technology solutions. As a leader in this domain, you will oversee a talented team of security engineers, driving the development and implementation of security strategies and frameworks that protect our systems and data.In this position, you will collaborate across departments to identify vulnerabilities, enhance security protocols, and ensure compliance with industry standards. Your expertise will be crucial in adapting to the ever-evolving security landscape, allowing us to maintain our commitment to quality and trust.

Role overview Superhuman Platform Inc. is hiring a Security Engineer to strengthen the protection of its systems and data. This position is located at the Berlin hub and focuses on defending against emerging security threats. What you will do Collaborate with teams throughout the company to design and maintain security protocols Monitor existing safeguards and identify ways to improve the safety of digital assets Address security risks as they are discovered

Join our dynamic team at dev2 as a Cloud Security Engineer. In this role, you will be responsible for safeguarding our cloud infrastructure and ensuring the highest standards of security are maintained. You will collaborate with cross-functional teams to design and implement robust security measures, conduct risk assessments, and respond to security incidents.We are looking for someone with a passion for cybersecurity and a proactive approach to problem-solving. If you thrive in a fast-paced environment and are eager to make a significant impact, we want to hear from you!

Role overview airapps is hiring a Security Engineer to strengthen system protection and support data integrity throughout the company. This full-time role is located in the Berlin Metropolitan Area. Key responsibilities Find and assess vulnerabilities within infrastructure and application layers Apply security controls and measures to lower risk Create and refine strategies to guard against cyber threats Support compliance efforts with industry standards Collaboration Security Engineers at airapps partner with both technical and operational teams. The group works together to sustain a secure environment and address new risks as they arise.

Join the Bosch Group as an IT Product Security Specialist, where you will be at the forefront of ensuring the security of our innovative products. In this role, you will collaborate with cross-functional teams to integrate security measures and manage potential risks associated with our IT products.

*** Welcome to a place where innovation meets consistency in voice and messaging across all job postings.*** C'est un endroit où l'innovation rencontre la cohérence dans la voix et le message de toutes les offres d'emploi.Are you ready to redefine the future of technology?Join us on an exciting journey into the world of digital banking with Tietoevry Banking. Be a part of a revolutionary movement that empowers businesses and societies to realize their full potential while harnessing your own. Whether your passion lies in strategy, coding, analysis, or technology exploration, we have a place for you.We are currently seeking talented graduates for the autumn of 2024 in Sweden who are eager to help shape the future of finance. Become a member of our international team of 4,000 experts, dedicated to creating value that benefits both customers and humanity. This is your gateway to a fulfilling global career.The ProgramOur Rotation track is tailored for tech students desiring to collaborate with customers to innovate the future of banking. Engage with the latest FinTech technologies as you explore diverse areas within the financial services sector. You will acquire valuable knowledge and hands-on experience throughout the software development lifecycle by participating in three different customer projects, focusing on requirements, development, and testing. Post-program, you will specialize in one of these key areas.The Graduate Program offers a comprehensive introduction to our company, culture, and the markets we operate in, along with exposure to real customer projects.What we offer?Upon joining, you will gain full access to a personal mentor, networking events for Nordic graduates, and activities for young professionals. You will be welcomed into our established learning communities and benefit from collaboration across various digital disciplines. Additionally, we provide:Professional and personal development. We believe that mutual learning and growth elevate us all. Challenge yourself while working in our tech company, supported by your leader, team, and personal mentor. You will also receive guidance from a dedicated buddy.

Nexthink seeks a Senior Corporate Security Engineer based in Berlin to support the protection of its digital infrastructure. This position centers on reinforcing systems to address emerging threats and vulnerabilities. Role overview The Senior Corporate Security Engineer will collaborate with teams throughout the company to implement effective security measures. The goal is to enhance Nexthink's overall security posture and ensure that best practices are consistently applied. Key responsibilities Work with multiple teams to establish and maintain strong security practices Identify and address new threats and vulnerabilities affecting company systems Contribute to ongoing improvements in security across the organization Location This role is based in Berlin.

Join cosuno as a Platform & Security Engineer, where you'll be pivotal in ensuring the security and robustness of our platform. As part of our dynamic team, you'll have the opportunity to work remotely or from our Berlin office, allowing for a flexible work environment. Your expertise will guide the development and implementation of security protocols, enhancing the overall integrity of our systems.

MissionAt Neko Health, our goal is to transform healthcare from a focus on treatment to a focus on prevention. We utilize cutting-edge, non-invasive technology combined with clinical expertise to provide early, actionable health insights.Role PurposeAs a Cloud Security Engineer at Neko Health, you will significantly contribute to safeguarding our Azure environment in a regulated healthcare framework. Your responsibilities include designing and implementing robust security measures, monitoring for potential threats, ensuring compliance, and empowering teams to securely develop and manage cloud infrastructure at scale.What You’ll Achieve in the First 6–12 Months• Define and enforce secure baselines across Azure infrastructure, enhancing our cloud security posture and risk visibility.• Deploy and optimize Microsoft Defender for Cloud and Sentinel for improved threat detection and response.• Introduce and refine policy-as-code methodologies for infrastructure deployments, ensuring consistent and auditable security enforcement.• Collaborate with engineering and DevOps teams to integrate security into infrastructure-as-code and architectural designs.• Assist in cloud-related incident responses and prepare audit-ready documentation that meets regulatory requirements.Key Responsibilities• Secure Azure resources, including virtual machines, storage, and databases.• Configure and oversee Microsoft Defender for Cloud and Microsoft Sentinel.• Create and enforce policy-as-code utilizing Terraform and ARM templates.• Conduct architecture assessments and threat modeling for cloud services.• Work closely with DevOps and engineering teams to embed security into infrastructure-as-code.• Support incident responses and maintain security documentation that is audit-ready.Minimum Qualifications• Proven experience with Azure security services, including Defender for Cloud and Sentinel.• Solid understanding of identity and access management principles, least privilege access, and identity protection strategies.• Familiarity with compliance standards such as ISO 27001, NIST CSF, and HIPAA is advantageous.• Proficient in Infrastructure-as-Code tools like Terraform and ARM templates.• Experience with integrating SIEM/SOAR platforms and cloud monitoring solutions.

This position can be located in either Berlin or London. JOIN US TO MAKE A DIFFRENCE IN FINANCE Trade Republic is Europe's largest savings platform, with a presence in 17 countries and over 8 million customers who trust us with more than €100 billion in assets. We are on a mission to empower individuals to accumulate wealth through straightforward, secure, and accessible financial systems. This role offers a unique opportunity to advance your career alongside a talented team using cutting-edge technology, as we shape a bright financial future for millions. YOUR ROLE AND IMPACT As a Senior Security Engineer within our Application Security team, you will play a critical role in securing Trade Republic's applications and development lifecycle by integrating proactive security measures and upholding engineering excellence. Your key responsibilities will include: Collaborating with engineering teams to embed security throughout the software development lifecycle from design to deployment. Conducting security code reviews, threat modeling sessions, and architecture evaluations for essential applications and services. Designing and implementing SAST, DAST, and SCA solutions to identify vulnerabilities early in the development process. Building and maintaining application security testing automation within CI/CD pipelines. Creating secure coding standards, security libraries, and reusable security components for engineering teams. Executing penetration testing and vulnerability assessments of web applications, APIs, and mobile applications. Triaging, prioritizing, and remediating application vulnerabilities in close collaboration with development teams. Establishing a security champions program and delivering security training to engineering teams. Researching emerging application security threats and integrating defensive measures into our security architecture. Contributing to the management of bug bounty programs and liaising with external security researchers. WHAT WE SEEK IN YOU Core Qualifications: 5+ years of experience as a Security Engineer, with a minimum of 4 years specializing in application security. A deep understanding of web application security principles and practices. Experience in implementing security measures and conducting security assessments. Strong communication skills and the ability to work collaboratively in a team-oriented environment.

Join Intercom as a Principal Engineer focusing on our Fin AI Agent, where you'll play a crucial role in shaping the future of financial technology. You will lead the design and development of AI-driven solutions that enhance customer engagement and streamline financial processes.

As a Principal Product Manager in Site Reliability Engineering at Delivery Hero, you will take the lead in enhancing our site reliability practices to ensure optimal performance and availability of our platforms. You will collaborate with cross-functional teams to define product strategies, drive initiatives, and implement solutions that enhance user experience and operational efficiency. Your expertise will guide our engineering teams in adopting best practices and innovative technologies to maintain our position as a leader in the online food delivery market.

Are you passionate about shaping the future of work with AI? At Cresta, we're on a transformative journey to enhance the efficiency and effectiveness of knowledge workers globally. Our mission is to empower teams to achieve 100x more productivity, 10x faster responses, and a significant improvement in quality. Our cutting-edge Expertise AI technology extracts valuable insights from every interaction, facilitating real-time coaching during customer engagements. Founded in 2020 and emerging from the Stanford AI lab, Cresta has seen remarkable growth, increasing our revenue and team size by 300%! Backed by renowned investors such as Andreessen Horowitz and Sequoia, we are proud to serve clients including Intuit, Porsche, Adobe, and Dropbox. Recognized by Business Insider, Forbes, and Gartner as a startup to watch, we seek dynamic and entrepreneurial-minded candidates eager to leverage advanced AI solutions for tangible business challenges. Cresta is on the lookout for a dedicated Software Security Engineer to join our security and compliance team. In this role, you will play a pivotal part in fortifying our global data protection and cybersecurity initiatives.

About UsAt Helsing, we are pioneers in defense artificial intelligence. Our mission is to safeguard democratic values through cutting-edge technology, empowering societies to maintain their sovereignty and ethical standards.We recognize the profound responsibility that comes with developing and deploying powerful technologies such as AI. Our dedicated team of engineers, AI experts, and program managers is committed to addressing the most complex challenges in defense.We are seeking passionate individuals to join our European teams, where innovation is encouraged, and discussions on the ethical implications of technology are welcomed.Your RoleAs a Security Systems Engineer, you will spearhead the security architecture for our next-generation satellite constellations. You will oversee the mission's security strategy, ensuring secure integration across space systems, ground segments, external partners, and customers. Your mission is to establish a secure-by-design approach from inception, crafting a comprehensive security concept of operations and translating intricate security requirements into impactful engineering solutions.Daily ResponsibilitiesSecurity Architecture Leadership: Design, develop, and maintain the overarching security architecture and concept of operations (CONOPS) for the constellation program.Space Segment Security: Lead the integration of specialized satellite security units, including cryptographic and COMSEC hardware, into the satellite bus and payload design.Ground Segment Security: Manage the implementation of ground security units within the Ground Control Segment (GCS) and Mission Control Segment (MCS), ensuring secure command, control, and data downlinks.Primary Security Liaison: Act as the main contact point for government clients and industrial partners regarding security-related matters.