Senior Customer Engineer - Application Security

Harness is a pioneering company in the realm of AI-driven software delivery, founded by visionary technologist Jyoti Bansal, who previously established AppDynamics, acquired by Cisco for an impressive $3.7 billion. With approximately $570 million raised in funding and a current valuation of $5.5 billion, Harness is supported by notable investors including Goldman Sachs, Menlo Ventures, IVP, and Citi Ventures.In a landscape where AI accelerates code generation, the challenges have evolved to encompass testing, deployment, application security, compliance, and cost optimization. Harness addresses these concerns by implementing AI and automation in the software delivery lifecycle, ensuring teams can deploy software efficiently while upholding security and governance.Over the last year, Harness has facilitated more than 185 million deployments and 82 million builds, significantly enhancing efficiency for clients such as United Airlines and Choice Hotels by up to 75%, while reducing cloud expenditures by up to 60%.Spanning across 14 offices in 25 countries, Harness is at the forefront of innovating AI software delivery, and we invite exceptional talent to join us in this journey.Position SummaryWe are on the lookout for a highly technical and customer-oriented Senior Customer Engineer specializing in Application Security to enhance our Customer Success team. In this pivotal role, you will be instrumental in implementing and integrating the Harness platform and its AppSec modules, providing expert technical advice and best practices that empower our customers to maximize their use of our platform.Our team thrives on collaboration and is deeply motivated, operating at the intersection of technology, security, and business. You will have the opportunity to make a significant impact at a rapidly growing company while assisting customers in leveraging our AI-enabled DevSecOps platform to deliver software securely and efficiently, safeguarding AI applications against emerging threats.We value psychological safety, mentorship, and continuous learning. Whether your background is in engineering, architecture, consulting, or security, we encourage you to apply.

About Us Nubank stands as one of the largest digital financial platforms globally, proudly serving over 122 million customers in Brazil, Mexico, and Colombia. Our mission is to combat complexity and empower individuals, as we transform financial services across Latin America. This journey is just the beginning of the vibrant future we are building. As a publicly traded company on the New York Stock Exchange (NYSE: NU), we leverage proprietary technology, data intelligence, and an efficient operational model to present financial products that are straightforward, accessible, and human-centric. Our achievements have been acknowledged by various global rankings, including Time's 100 Companies, Fast Company’s Most Innovative Companies, and Forbes' World’s Best Bank. To explore more about us, visit our institutional page https://international.nubank.com.br/careers/. Role Overview: Senior Security Engineer As a Senior Security Engineer, you will: Design and implement robust security controls for both cloud and non-cloud environments. Automate security controls to alleviate operational burdens and enhance monitoring capabilities. Serve as a trusted advisor on information security within the Business Unit. Analyze root causes of security issues and collaborate on effective solutions. Foster strong relationships with diverse teams by facilitating communication among various stakeholders. Communicate fluently in English and Spanish with global teams. Establish and sustain a proactive security risk management practice focused on compliance to mitigate unnecessary risks. Manage and track all security risks, including those associated with third-party suppliers. Incorporate security considerations during the design, build, and implementation phases of business services and products. Promote security awareness and best practices throughout the Business Unit.

At Lyft, we are driven by a mission to connect and serve our communities. We are committed to fostering an inclusive work environment where every team member feels a sense of belonging and has the opportunity to excel.Our engineering team is expanding, and we're on the lookout for passionate Security Engineers to help us scale our operations. Join our Security team at Lyft, where you'll focus on empowering engineering teams to deliver secure services effectively.With the trust of our drivers and passengers resting on our commitment to safeguarding their personal information and travel details, Lyft's security team spearheads initiatives across the organization to secure our systems and maintain user trust.We design and implement Lyft's security architecture, collaborate with teams launching new products and features, proactively prepare for potential incidents, and respond effectively when they arise. Our work spans the entire technology stack, from infrastructure to web and mobile application security, as well as IT and autonomous vehicles. With a strong engineering mindset, we emphasize scaling security through automation and tooling, shipping solutions frequently. Visit our blog at https://eng.lyft.com/tagged/security to discover our innovations.The Cloud Security team's mission is to enhance Lyft's security posture while protecting our employees, partners, and intellectual property through a comprehensive security model tailored for our cloud infrastructure.We are seeking a Senior Software Engineer to join our Cloud Security team! In this role, you will help define key milestones and accomplish high-impact objectives. Your responsibilities will include performing security reviews, implementing detection mechanisms, remediating vulnerabilities, enforcing least privilege principles, and ensuring secure design, operation, and configuration across our multi-cloud and container environments.

About Speechify Speechify builds tools that make reading accessible for everyone. More than 50 million people use our text-to-speech products to turn PDFs, books, Google Docs, news articles, and web pages into audio. This helps users read more quickly, remember more, and enjoy learning. Our product lineup includes apps for iOS, Android, Mac, a Chrome extension, and a web app. We have received recognition from both Google and Apple, including the Chrome Extension of the Year and the 2025 Design Award for Inclusivity. Our Team and Culture Speechify operates as a fully distributed company. There is no central office, our nearly 200 team members work remotely from around the world. Our group includes frontend and backend engineers, AI research scientists, and professionals with backgrounds at Amazon, Microsoft, and Google. Team members also include PhD candidates from top universities such as Stanford, and founders from high-growth startups like Stripe, Vercel, and Bolt.

About Delinea:Delinea stands at the forefront of securing identities—both human and machine—through advanced, centralized authorization. Our innovative approach empowers organizations to manage their interactions seamlessly across the modern enterprise landscape. By harnessing AI-driven intelligence, Delinea's premier cloud-native Identity Security Platform integrates context throughout the entire identity lifecycle, spanning cloud and traditional infrastructures, data, SaaS applications, and AI. As the sole platform that allows for the comprehensive discovery of all identities—be it workforce, IT administrators, developers, or machines—we enable the assignment of appropriate access levels, detection of irregularities, and real-time threat response. With a deployment timeframe of weeks instead of months, requiring 90% fewer resources than our nearest competitor, and achieving a remarkable 99.995% uptime, Delinea ensures robust security and operational efficiency without compromise. Explore more about us at Delinea.com, LinkedIn, X, and YouTube.Become a part of our passionate, global team at Delinea, where we are dedicated to creating a safer, more secure world. Our achievements are fueled by exceptional product leadership, talented engineers, and strategic backing from TPG. We embrace diversity, innovation, and uphold a culture of respect and fairness. If you are ready to challenge the status quo and drive meaningful change in security, we invite you to apply.

Join Sphere Labs as a Senior Software EngineerAt Sphere Labs, we are revolutionizing the financial infrastructure that underpins global money movement. Our mission is to create a modern, compliance-first framework for cross-border payments and settlements, designed to meet the needs of businesses and regulated institutions. We collaborate closely with banks and regulatory bodies to build a system that earns institutional trust and operates seamlessly in today's fast-paced financial landscape.Backed by industry leaders such as Coinbase, Kraken, and The Chernin Group, our fully remote, global team is positioned at the forefront of financial innovation. We are looking for self-motivated individuals with strong communication skills and a systematic approach to problem-solving. If you are eager to make a significant impact on the evolution of global finance and want to be part of a pioneering team, we would love to meet you.

Role overview AECOM seeks a Senior Engineer / Specialist in Operational Security and Cybersecurity based in Mexico City. The main focus is safeguarding infrastructure and digital assets throughout the organization. Key responsibilities Create and refine security strategies that align with AECOM’s goals. Apply operational and cybersecurity measures to protect critical systems and sensitive data. Maintain compliance with industry standards and regulatory requirements in all security practices. Location This position is located at AECOM’s Mexico City office.

Join Cloudflare as a Technical Support Engineer specializing in Application Performance. In this dynamic role, you will be pivotal in ensuring optimal application performance for our users. Your expertise will help diagnose and resolve complex technical issues while collaborating with cross-functional teams to enhance our services.

Control Risks is looking for a highly motivated and detail-oriented professional who possesses a business mindset, creativity, initiative, and strong teamwork skills to bolster our security services practice. This role involves managing executive protection tasks, overseeing embedded consultants and contractors, and delivering tailored risk management solutions for our esteemed clients.The successful candidate will play a crucial role in project generation, management, and administration, focusing on the delivery of protection services, training, and embedded consulting across Mexico, Central America, and the Caribbean. Initially, this role will involve managing smaller day-to-day tasks, transitioning into direct fee-earning responsibilities as expertise grows, alongside resource management.Key Responsibilities:• Serve as the primary case manager for multiple Executive Protection and Embedded personnel assignments, overseeing the entire project cycle in protective services.• Build and nurture a robust network of partners and subcontractors throughout Mexico, Central America, and the Caribbean.• Establish and maintain strong client relationships.• Collaborate closely with consultants across the Americas and globally to ensure seamless task delivery for clients.• Manage subcontractors commercially.• Collaborate with the practice leader to oversee the sub-practice area.• Attend client meetings and engage with potential clients.• Prepare proposals and comprehensive reports for clients and prospects.• Maintain and enhance Control Risks’ database of embedded security consultants.• Lead recruitment initiatives for embedded consultants, managing the full service cycle from job description creation to candidate identification, interviews, and onboarding.• Undertake domestic and international travel for client engagements, often on short notice.• Deliver training solutions, including high-risk environment training and defensive driver training.• Ensure client invoices are accurate, complete, and submitted promptly.

At Lyft, we are dedicated to fostering connections and enhancing lives through innovative transportation solutions. Our mission revolves around creating a workplace that champions inclusion and empowers every team member to flourish.As a rapidly expanding engineering team, Lyft is seeking Technical Program Managers to facilitate our growth. Join our newly formed team, which is focused on enabling engineering teams to deliver scalable solutions effectively.With a commitment to safeguarding our drivers' and passengers' sensitive information, Lyft's security team spearheads the initiatives necessary to ensure our systems maintain the highest security standards. We are responsible for designing and implementing Lyft's security architecture, collaborating with various teams to integrate security into new products and features while proactively addressing potential challenges and responding to incidents.Our work has a far-reaching impact across the organization, spanning all levels of technology, from infrastructure to web and mobile applications, IT, and autonomous vehicles. We prioritize a software engineering approach to security, believing in scaling our efforts through automation and tooling while maintaining a rapid deployment schedule. Explore our innovations by visiting our blog at https://eng.lyft.com/tagged/security.We are in search of a dynamic individual to enhance our team by performing security reviews on services and applications, advancing our security maturity. To achieve scalability, we aim to automate each secure product quality gate, seamlessly integrating it into our software release pipeline. Our ultimate vision entails establishing an entirely automated series of quality controls that continuously validate the security of our code. Imagine living in a world where our security status is constantly verified - wouldn’t you want to be a part of it?

Join Transmit Security, a pioneering cross-channel identity and orchestration platform, dedicated to streamlining and enhancing identity-related initiatives, including authentication, authorization, fraud prevention, and new account creation. Our platform merges Identity Management and Fraud Prevention to empower businesses in minimizing fraud while optimizing customer experiences and ensuring robust security. We are on the lookout for a talented Solutions Engineer to become a vital part of our team. This role emphasizes cultivating strategic partnerships and driving technical success. As a trusted technical advisor, you will utilize Transmit’s innovative Fraud and Identity Fusion strategy to deliver significant value to our clients, addressing their business and fraud-related concerns in a comprehensive manner. Collaborating closely with the sales team, you will impact both technical and business outcomes while promoting the adoption of our advanced fraud prevention and identity orchestration solutions. Location: Mexico City.

Join the Customer Team at TRACTIANAt Tractian, our Customer Success team plays a pivotal role in ensuring client satisfaction and maximizing the lifetime value of our partnerships. We specialize in deepening relationships with existing customers, expanding product offerings, and fostering a culture of trust and collaboration. Our esteemed Enterprise clients include industry giants such as Hyundai, Bosch, CEMEX, Bimbo, and PepsiCo. As a member of our team, you will engage directly with clients to understand their unique challenges and develop tailored solutions that enhance their maintenance processes.Key ResponsibilitiesIn your role as a Senior Customer Success Engineer, you will be responsible for delivering exceptional technical support and strategic guidance to our enterprise clients. You will collaborate closely with clients to ensure our solutions effectively meet their technical requirements, driving account growth, client retention, and overall satisfaction.

About Lab49Lab49 is an award-winning consultancy based in New York City, dedicated to developing customized technology solutions in collaboration with the world’s premier financial institutions. Established in 2002, our mission is to infuse Silicon Valley engineering principles into Wall Street, resulting in the successful execution of numerous high-impact projects across global investment banks and asset management firms, encompassing distributed systems, high-performance automation, enterprise UX, cloud solutions, and data-driven platforms.At Lab49, our engineers engage directly with clients to design and implement production systems. We merge technology, design, and business acumen to address real-world challenges where quality, performance, and clarity are paramount.We are excited to announce an opening for a Senior React Native Engineer to architect and develop a new, innovative mobile application aimed at enhancing buy-side investment management research workflows. This mobile application will seamlessly integrate with an existing web-based platform and will be designed for both iOS and Android from the outset.The RoleAs a Senior React Native Engineer, you will be an experienced and self-driven contributor, taking ownership of critical parts of the system and elevating the capabilities of your fellow engineers. This position blends hands-on mobile engineering, system architecture, and consulting responsibilities. As the inaugural mobile engineer for this initiative, you will define the foundational architecture of the application, establish best practices, and make strategic tooling choices that pave the way for long-term success.You will work closely with clients and collaborate with designers and backend engineers to ensure a cohesive mobile experience that aligns with existing platforms, including shared design systems, domain models, and authentication protocols.This is a hybrid role requiring in-office presence one day per week at our central CDMX location (Insurgentes Sur).What You Will Be Doing

Join efihr as an Application Support Analyst, where you will play a pivotal role in enhancing customer experiences by effectively resolving technical issues. Collaborating closely with your first-line colleagues, you will handle complex customer tickets related to our planning solutions, leveraging your specialized knowledge to deliver optimal resolutions.Your responsibilities will include:Delivering exceptional customer service by providing effective solutions to challenging problems faced by our clients.Owning the resolution process for assigned issues and ensuring clear communication of the implemented solutions to customers.Utilizing your technical expertise to identify and implement the most suitable solutions.Contributing to the Customer Services knowledge base to document our findings and enhance team knowledge.Building and maintaining a strong network within your team and across the company to ensure the best outcomes for customers.Effectively managing your time and priorities while keeping track of incoming tickets and maintaining a clear overview of tasks.

About Delinea:Delinea stands at the forefront of identity security, revolutionizing the way organizations manage human and machine identities through intelligent, centralized authorization. Our cutting-edge, AI-driven cloud-native Identity Security Platform ensures seamless governance of interactions across diverse infrastructures, including both cloud and traditional setups, data, SaaS applications, and AI technologies. As the only platform capable of uncovering all types of identities—ranging from workforce and IT administrators to developers and machines—Delinea allows organizations to assign precise access levels, monitor for anomalies, and swiftly address potential threats. With deployment capabilities measured in weeks rather than months, our platform uses 90% fewer resources than our nearest competitor and boasts an impressive 99.995% uptime. This combination of robust security and operational efficiency is unmatched. To learn more about us, visit Delinea.com, LinkedIn, X, and YouTube.Join our dedicated, global team at Delinea and contribute to making the world a safer place. Our achievements are fueled by exceptional product leadership, talented engineers, and strategic backing from TPG. We celebrate diversity, innovation, and a culture grounded in respect and fairness. If you're eager to challenge the status quo and push boundaries in software engineering, we want to hear from you!

At beumergroup1, we believe in the power of talent and creativity. We welcome unsolicited applications from innovative thinkers and passionate professionals eager to join our dynamic team. If you have unique skills and experiences that you think would contribute to our mission, we encourage you to submit your application. We are always looking for exceptional individuals who share our values and commitment to excellence.

Join our dynamic team as a Security Manager, where you will be at the forefront of delivering top-tier security management solutions for our clients. We are looking for a motivated and detail-oriented professional who embodies creativity, initiative, and excellent teamwork skills. You will oversee both on-site and off-site security operations, refining and implementing security plans, and managing embedded consultants, contractors, and other risk management solutions.In this pivotal role, you will support project implementation and administration for the delivery of comprehensive protection services and on-site training. The ideal candidate will demonstrate exceptional organizational abilities, focusing initially on immediate project execution, security plan development, and resource management.Key Responsibilities:Provide operational support and strategic advice to senior leadership.Collaborate with the Security Operations Center (SOC) on various initiatives.Ensure alignment with senior leadership's policies and strategies.Assist in the evaluation, development, and execution of site-specific security strategies.Direct and oversee security personnel and subcontractors to ensure compliance with project contracts and timelines.Deliver essential safety briefings to local staff and visitors on-site.Lead the development and implementation of emergency crisis protocols, site security surveys, and training programs.Support security investigations as needed.Monitor responses to local security incidents, providing crisis management and emergency response support alongside the SOC.Generate periodic intelligence reports and assessments for clients.Liaise with government authorities, including military and law enforcement agencies.Prepare security reports with insights from SOC intelligence.Be available to respond to emergencies or incidents promptly.Assist in reporting and managing Key Control Risks.Carry out other tasks as required by daily operations with clients.

About Delinea:Delinea stands at the forefront of identity security, focusing on the protection of both human and machine identities through innovative, centralized authorization solutions. Our AI-driven, cloud-native Identity Security Platform enhances organizational security by managing identity interactions throughout the entire lifecycle, covering cloud and traditional infrastructures, data, SaaS applications, and AI integrations. As the sole platform offering comprehensive identity discovery—including workforce, IT administrators, developers, and machines—Delinea enables businesses to assign access levels, identify anomalies, and respond to threats in real-time. Our solution boasts rapid deployment within weeks, utilizes 90% fewer resources than competitors, and maintains an impressive uptime of 99.995%. Experience unparalleled security and operational efficiency with us. Discover more about our vision and solutions at Delinea.comJoin our enthusiastic global team at Delinea and contribute to making the world a safer place. Our achievements stem from exceptional product leadership, talented engineers, and strategic support from TPG. We prioritize diversity, innovation, and a culture rooted in respect and fairness. Step into a role that challenges conventional boundaries and fosters growth.

About the RoleAt Hello Patient, we are revolutionizing patient engagement through Mia, our cutting-edge AI assistant designed to enhance interactions between healthcare providers and patients. We are seeking a dedicated Customer Integration Engineer who will play a pivotal role in seamlessly integrating Mia with our clients' existing systems. This position encompasses the entire integration lifecycle, from collaborating with customer IT teams during initial discovery to developing high-quality production-grade connectors and providing ongoing support.In this highly impactful technical role, you will engage in daily coding activities and work closely with healthcare clients to address their unique integration challenges. You will also collaborate with our agent platform team to devise and implement innovative integration strategies as we scale. Given the nature of this role, your presence will be essential for our clients—strong communication skills are as critical as your coding expertise.This position is based in Mexico City, where you will work in-person with our local team three days a week. If you are an integration engineer who thrives on diverse challenges, ownership, and the opportunity to make a real difference for our customers, this is the perfect opportunity for you!What You'll DoBuild & Ship IntegrationsCreate production-quality integrations linking Mia to EHR systems, practice management software, and data warehouses.Develop robust data pipelines utilizing APIs, middleware, and various data exchange methods.Design reusable integration modules to expedite future implementations.Manage technical configurations for new clients and troubleshoot deployment conflicts.Own the Customer RelationshipFacilitate technical discovery sessions with client engineering and IT teams.Act as the primary technical contact for integration inquiries and incident resolution.Convert clinical and business workflows into clear technical specifications.Support, Document & ImproveProvide Tier 2/3 support for production environments.Develop and maintain technical documentation, integration playbooks, and training materials.Identify avenues for enhancing and automating integration processes over time.What We're Looking ForMust Have5+ years of experience in software development, data engineering, or integration engineering.

Join our team as a Cybersecurity Engineer, where you will engage with cutting-edge technologies to safeguard our products against an ever-changing threat landscape. This hands-on role is crucial for managing our comprehensive endpoint security controls and collaborating with cross-functional teams to ensure that our central cybersecurity solutions align with Nielsen's strategic objectives.Key Responsibilities:Design, construct, configure, and sustain internal cybersecurity controls associated with AI technologies and processes.Offer cybersecurity expertise on the strategy and execution of AI initiatives, prioritizing the protection of sensitive data across various systems, including structured databases and unstructured data lakes.Create scripts and automation for intricate security workflows and integrations using languages such as Python and tools like Ansible to boost operational efficiency.Enhance the effectiveness of AI, network, and system security tools by fine-tuning policies to minimize false positives and improve threat detection capabilities.Assist in automation initiatives that enable the secure deployment and configuration of cybersecurity technologies both on-premises and in the cloud.Prepare architecture diagrams and documentation for Nielsen’s security controls and processes, focusing on all-encompassing solutions that cover on-premise, cloud, and AI/ML environments.Implement and oversee network and system security protocols, including firewalls, intrusion detection/prevention systems (IDS/IPS), web application firewalls (WAF), and Network Access Control (NAC) to safeguard enterprise infrastructure.Ensure the security of the AI/ML lifecycle by protecting model training data, establishing controls against adversarial attacks, and maintaining the integrity of generative AI applications.Resolve escalated, significant cybersecurity challenges across system and network layers.Stay informed about cybersecurity technologies, vulnerabilities, attacks, and countermeasures, particularly regarding emerging threats to AI and machine learning models.