• Architect, build, and own full-stack software platforms • Lead the technical design of systems • Develop backend services and APIs • Build and maintain web interfaces • Design and implement ETL and data processing pipelines • Ensure applications are fully containerized and production-ready • Act as a technical authority on system design • Collaborate with stakeholders to shape solutions • Set and uphold engineering best practices

Job Title: Senior Backend Infrastructure Engineer Experience: 13+ Years Location: Remote Timing: (5:30 PM – 2:30 AM IST) Notice Period: Immediate Joiners Only Job Overview We are seeking a highly experienced Senior Backend Infrastructure Engineer to design, build, and optimize scalable, secure, and production-grade cloud-native applications. The ideal candidate will have deep expertise in multi-tenant SaaS architectures, strong hands-on experience with Python (FastAPI), and advanced knowledge of GCP services. This role requires ownership of architecture decisions, production readiness, and ensuring secure, scalable deployments in a high-availability environment. Key Responsibilities Architecture & Development - Design and develop scalable backend services using Python (FastAPI). - Architect and implement multi-tenant SaaS solutions with strict data isolation. - Build cloud-native applications leveraging Google Cloud Platform (GCP) services. Multi-Tenant Data Isolation - Implement robust Firestore query scoping to ensure complete data isolation between tenants. - Define and enforce Firestore security rules for secure access control. Cloud & Infrastructure - Deploy and manage applications using Cloud Run. - Configure and optimize IAM roles, permissions, and policies. - Work with Pub/Sub for event-driven architecture and messaging systems. - Manage storage and access using Google Cloud Storage (GCS). CI/CD & Automation - Design and implement CI/CD pipelines using GitHub Actions. - Automate testing, build, and deployment processes specifically for Cloud Run environments. Production Readiness & Optimization - Conduct production readiness reviews across: - Cloud Run configurations (scaling, concurrency, performance) - Security (IAM, secrets management) - Storage and access control (GCS permissions) - Ensure system reliability, scalability, and performance tuning. Collaboration & Leadership - Collaborate with cross-functional teams including DevOps, product, and frontend teams. - Provide technical leadership, mentorship, and best practices for cloud-native development. - Drive code quality, design reviews, and architectural governance. Required Skills & Qualifications - 13+ years of experience in software development and cloud architecture. - Strong hands-on expertise in Python, specifically FastAPI. - Deep experience with Google Cloud Platform (GCP), including: - Cloud Run - Firestore (including security rules and data modeling) - Pub/Sub - IAM - Proven experience building and scaling multi-tenant SaaS applications in production. - Strong understanding of microservices architecture and API design. - Experience with CI/CD tools, preferably GitHub Actions. - Expertise in cloud security, secrets management, and access control. - Strong problem-solving and system design skills. -

About the job The world’s most critical--and at-risk--business applications have been neglected for far too long. Onapsis eliminates this blind spot by providing cybersecurity solutions dedicated to business-critical applications. Whether running on-premises, in the cloud, or in a hybrid environment, Onapsis helps nearly 30% of the Forbes Global 100 understand the threats and risks across their SAP and Oracle landscapes. Key activities and responsibilities: - Perimeter Security Management: Administer, maintain, and optimize firewalls, VPNs, and Web Application Firewalls (WAFs), ensuring secure network access and traffic flow while proactively performing clean-ups and configuration reviews. - Endpoint and Server Protection: Support the hardening of endpoints and servers, perform vulnerability assessments, and implement security configurations to reduce risk exposure. - Incident Response Support: Assist in detecting, investigating, and containing security incidents. Analyze logs, collect evidence, and contribute to timely mitigation efforts under guidance from senior security staff. - Automation & Infrastructure as Code: Develop scripts and Infrastructure-as-Code solutions to automate security tasks, improve efficiency, and enforce consistent security standards. - Certificate Management: Assist in the management, monitoring, and renewal of digital certificates (TLS/SSL), ensuring proper implementation, validity, and compliance across infrastructure and applications. - Documentation & Reporting: Maintain accurate security documentation, produce reports on security posture, incidents, and configuration changes, ensuring transparency and traceability. - Collaboration & Knowledge Sharing: Work closely with cross-functional teams across the organization to promote security awareness and assist with security initiatives. Required skills and aptitudes: - 2+ years of experience securing endpoints, servers, directory services and infrastructure, with a comprehensive understanding of security protocols, cryptography, and networking principles. - Knowledge of firewall and VPN technologies, including administration, rule management, access control, and secure remote connectivity concepts. - Solid understanding of network and security protocols, including TCP/IP, SSL/TLS, IPSec, DNS, and routing concepts. - Skilled in programming and scripting languages such as Python, PowerShell, and Bash, with the ability to create custom automation tools and security scripts. - Familiarity with Infrastructure as Code (IaC) concepts to support automated, scalable, and reliable infrastructure management. - Understanding of digital certificates, PKI concepts, and TLS/SSL, including certificate lifecycle management, trust chains, and common misconfiguration risks. - English proficiency to effectively communicate in a global, cross-functional team. - Strong analytical thinking, attention to detail, and eagerness to learn in a dynamic security environment. Desired skills and aptitudes: - Practical experience working in an agile environment, with the ability to adapt to dynamic priorities and deliver results in fast-paced settings. - Knowledge of information security standards such as ISO 27001, NIST 800-53, and CIS Critical Security Controls, with a strong understanding of related principles for risk identification and security analysis. - Experience with cloud security, including securing and managing public cloud platforms such as AWS, GCP, or Azure, with a focus on implementing strong, cloud-specific security controls - Experience with identifying and resolving network-related issues. - Relevant certifications in security, networking, and cloud environments. What we offer: - A role in shaping the future of protecting the most critical applications that run the world's business and a career that grows as the company grows. - A unique culture of high achievement and teamwork. - Supportive and humble colleagues are the space's top problem solvers and innovators. - Financial security through competitive compensation and incentives. Employment: Onapsis hires full-time employees in Argentina. We do not engage with SRLs or B2B contractors. About Onapsis: Onapsis protects the business applications that run the global economy. The Onapsis Platform delivers vulnerability management, change assurance, and continuous compliance for business applications from leading vendors such as SAP, Oracle, and others. The Onapsis Platform is powered by the Onapsis Research Labs, the team responsible for the discovery and mitigation of more than 1,000 zero-day vulnerabilities in business applications. Onapsis is headquartered in Boston, MA, with offices in Heidelberg, Germany and Buenos Aires, Argentina, and proudly serves hundreds of the world’s leading brands, including close to 30% of the Forbes Global 100, six of the top 10 automotive companies, five of the top 10 chemical companies, four of the top 10 technology companies, and three of the top 10 oil and gas companies. For more information, connect with Onapsis on LinkedIn or visit https://www.onapsis.com. Onapsis only invites candidates to apply directly through reputable job boards or the Onapsis careers page on our website. Job offers are extended only after a face-to-face video interview with an Onapsis HR representative. Please disregard any outreach from Onapsis via forums, social networks, or other platforms, as these are fraudulent. #LI-AC1 #Remote

Role Description The Specialist, Technology Infrastructure plays a critical role in implementing and maintaining multiple application software packages running on a variety of distributed platforms in multiple environments. The Specialist ensures the reliability, scalability, and security of application software and any related firmware components. They will collaborate cross-functionally to optimize application performance and troubleshoot complex technical issues. This role is essential for enabling seamless technology services that empower business continuity and growth. - Install, administer, and support applications running on virtualized platforms, including Linux/Unix, Windows, and OpenShift. - Deploy, configure, and support IBM middleware technologies such as CP4I, App Connect Enterprise, API Connect, DataPower, MQ, or WebSphere Application Server. - Collaborate with OEM vendors to troubleshoot software issues when needed. - Troubleshoot and resolve complex software application stack issues to minimize downtime. - Participate in capacity planning and perform application software upgrades to meet evolving business requirements. - Document application configurations, procedures, and system changes to maintain accurate and accessible records. - Work closely with application and development teams to support integration, deployment, and adoption of new technologies. - Participate in an on-call rotation to provide 24×7 production support coverage. Qualifications - 5+ years of experience providing application support on virtualized distributed platforms (Linux/Unix, Windows, OpenShift). - Bachelor’s degree in Computer Science, Information Technology, or a related field. - Proven ability to troubleshoot complex software application issues. - Experience supporting IBM middleware technologies: OpenShift CP4I, App Connect Enterprise, API Connect, DataPower, MQ, WebSphere Application Server. - Experience with shell scripting (Linux/Unix, PowerShell, Perl). - Experience with TLS certificate management. - Familiarity with automation/configuration tools such as Ansible, Puppet, or Terraform. - Experience working in DevOps environments. - Exposure to collaboration tools such as ServiceNow, Confluence, or SharePoint. - Ability to maintain, support, and optimize application components to ensure secure, efficient system performance. - Knowledge of automation and infrastructure-as-code practices to streamline operations. - Effective communication and collaboration skills for working across technical and business teams. Company Description BetaNXT is a leading provider of frictionless wealth management infrastructure, real-time data solutions, and an enhanced advisor experience. We invest in platforms, products, and partnerships to accelerate growth for the ecosystem we serve. Our connective approach empowers our clients to deliver a comprehensive, end-to-end advisor and investor experience. BetaNXT is a premier provider of technology, data, and operations as services to a rich client base of wealth managers, institutional wealth firms, and digital brokers. It is comprised of three industry-leading businesses which, combined, provide end-to-end solutions across the investment lifecycle.