• Assist with and eventually independently execute deployment of enterprise network infrastructure solutions • Configure and support routing, switching, wireless, firewall, and VPN technologies • Participate in network migrations, hardware refreshes, and infrastructure modernization projects • Support staging, validation, and testing of customer solutions prior to production deployment • Participate in after-hours maintenance windows and production cutovers as required • Troubleshoot network connectivity, routing, switching, wireless, and security-related issues • Support escalation activities during project implementations and customer incidents • Perform root cause analysis and assist with remediation planning • Work collaboratively with senior engineers, project managers, and technical leads • Create and maintain implementation documentation, diagrams, and operational procedures • Support continuous improvement of delivery standards, deployment processes, and operational workflows

Role Description Marqeta is seeking a skilled Senior Software Engineer to join the Network File Integration team. In this role, you will help design and deliver scalable software solutions for batch and event driven processing of card network settlement and transaction data. You will own and deliver projects in service of quarterly goals on the team and independently identify solutions to solve ambiguous, open-ended problems. You will work in collaboration with your team and cross-functional partners. We work Flexible First. This role can be performed remotely within Ontario or British Columbia, Canada. We’d love for you to join us! This position is for an existing vacancy. The Impact You’ll Have - Developing, managing and maintaining card network transactions at scale. - Creating Digital Wallet Tokens via Apple Pay and Google Pay. - Building out-of-this-world backend experiences for our customers, internal and external. - Getting cards to customers faster. - Managing chargebacks and disputes with Card Networks. - Facilitating money transfer via ACH and through ATM networks. - Applying APRs and fees to Credit customers. - Building a world class 3DS Access Control System. - Iterating and innovating on ways to bring quality backend software from ideation to production faster. - May focus on DevOps and Infrastructure Engineering and provide expert guidance on operationalizing services and implementations of the cloud infrastructure necessary to meet goals, particularly as it relates to scaling, resilience, and global availability. - Architect, design and develop large, complex projects. - Collaborate with other engineers to prioritize and ship features. - Partner with Product Managers to scope and estimate new work. - Participate in on-call coverage. Qualifications - 5+ years of experience in software or data engineering, ideally in payments or financial services processing. - A strong passion to write code with high quality and test coverage. - Experience developing in Java and/or Python; however, we welcome experience in other programming languages. - Experience with batch data processing using query engines such as Athena, Trino/Presto. - Experience designing, building, and scaling batch and event processing solutions. - Experience making technical trade-offs and navigating technical complexities. - Experience mentoring other Engineers. - Demonstrated ability to quickly identify root causes of production issues and recommend or implement improvements. - The ability to demonstrate humility, empathy, and to take constructive feedback positively. - A desire to grow in your career, learn, share ideas and help others grow and learn. - Demonstrated experience working productively on cross-functional teams and taking a collaborative, team-oriented approach. Nice-To-Haves - Experience with payments or the FinTech space. - Experience with Microservices. - Experience with Java Spring Boot. - Experience with Airflow. - Production experience with modern engineering and cloud tools (We use AWS, but welcome other cloud experience). - Experience in software delivery pipelines, CI/CD systems, and software deployment and orchestration systems such as Kubernetes and/or Docker. - Contributions to technical blogs, a public Github repo, or to open source projects. Our (Typical) Process - Application Submission - Recruiter Video Call - Coding Interview & Hiring Manager Video Call - Virtual “Onsite” consisting of three 60 min calls - Offer! Compensation and Benefits - Marqeta is a Flex First company which allows you to choose your best working environment, whether that be from home or at a company office. - When determining salaries, we consider several factors including, but not limited to, skills, prior experience, and work location. The new-hire base salary range for this position, reflected in CAD, is: 116,000 - 145,000. - We award annual bonuses to eligible employees, rewarding both individual performance and the success of the entire company. - Multiple health insurance options. - Flexible vacation time. - Retirement savings program with company contribution. - Equity in a publicly-traded company. - Monthly stipend to support our remote work model. - Annual “development dollars” to support our people growth and development. - Family-forming benefits and up to 20 weeks of Parental Leave.

• Support enterprise endpoint management, device security, compliance, and systems administration initiatives • Deploy, secure, configure, and maintain endpoint devices • Ensure compliance with security standards • Deliver excellent end-user support • Manage endpoint lifecycle activities including provisioning, configuration, updates, and patch management • Implement and enforce endpoint security policies and encryption standards • Administer and support endpoint manager and security platforms • Maintain technical documentation for endpoint configurations and operational procedures

About Airwallex Airwallex is the only unified payments and financial platform for global businesses. Powered by our unique combination of proprietary infrastructure and software, we empower over 200,000 businesses worldwide - including Brex, Rippling, Navan, Qantas, SHEIN and many more - with fully integrated solutions to manage everything from business accounts, payments, spend management and treasury, to embedded finance at a global scale. Proudly founded in Melbourne, we have a team of over 2,200 of the brightest and most innovative people in tech across 26 offices around the globe. Valued at US$8 billion and backed by world-leading investors including T. Rowe Price, Visa, Mastercard, Robinhood Ventures, Sequoia, Salesforce Ventures, DST Global, and Lone Pine Capital, Airwallex is leading the charge in building the global payments and financial platform of the future. If you're ready to do the most ambitious work of your career, join us. Attributes We Value We hire successful builders with founder-like energy who want real impact, accelerated learning, and true ownership. You bring strong role-related expertise and sharp thinking, and you're motivated by our mission and operating principles. You move fast with good judgment, dig deep with curiosity, and make decisions from first principles, balancing speed and rigor. You're humble and collaborative; turn zero-to-one ideas into real products, and you "get stuff done" end-to-end. You use AI to work smarter and solve problems faster. Here, you'll tackle complex, high-visibility problems with exceptional teammates and grow your career as we build the future of global banking. If that sounds like you, let's build what's next. About the team Corporate IT drives our IT support, IT engineering and business engineering functions at Airwallex. IT Engineering is the core team that drives our technology experiences from communications and video conferencing to managing our computers, applications, identity and access management. Network Operations builds our corporate network, supports our international access for our Airwallex staff all over the globe, and ensures a reliable and stable experience for our remote and in-office needs. We design, build and run the systems and services our Airwallex team uses to build our product, serve our customers and run our business. We partner with every team in the business, from Finance to Engineering, People Operations and Support and solve problems and create solutions for the many challenges our teams face. What you'll do As a Senior / Staff Network Engineer, you will define the global technical strategy, architecture, and roadmap for Airwallex's enterprise and cloud network infrastructure. You will design and deploy highly secure, multi-region hybrid network patterns that bridge physical offices, data centers, and multi-cloud environments (AWS/Alibaba Cloud) at massive scale. Acting as a principal technical leader, you will champion infrastructure-as-code automation (Terraform, Ansible), optimize routing protocols for low-latency financial systems, and mentor engineers across our global infrastructure team. This role is based in Singapore, Sydney, Melbourne or San Francisco. Responsibilities - Build the foundations of our new corporate network, and help design the team structure and size for the future - Design and build corporate network infrastructure for new Airwallex offices as we expand globally, and upgrade our existing portfolio - Design, implement, and maintain highly available and secure corporate network infrastructure (LAN, WAN, Wireless, VPN) across multiple global offices and regions. - Configure on-prem gateway/router/networking hardware globally, including mixed vendors in some locations - Manage global connectivity over international leased lines and domestic internet connections - Lead the configuration and troubleshooting of complex network devices, including routers, switches, firewalls, load balancers, and wireless access points. - Own CorpNet, and act as a first-responder or escalation point for complex network issues, running an incident through to completion and after-action reports. - Collaborate with cross-functional teams (e.g., CorpSec, ProdSec, Engineering, Product, IT Engineering, Workplace, etc.) to integrate network solutions and support business initiatives. - Work with IT Engineering, IT Support on troubleshooting network issues on endpoints, including basic IT operations support, building a core networking understanding among the team - Develop and maintain comprehensive network documentation, including diagrams, configurations, and operational procedures. - Evaluate and recommend new networking technologies and solutions to stay ahead of our business growth - Mentor, develop and coach other network engineers and staff, sharing knowledge and fostering skill development within the team - manage underperformers and attract talent - Participate in a global on-call rotation, providing primary response for corp networking issues in a follow-the-sun model. - Flexible scheduling (as needed) to support the business and team initiatives -- i.e. participate in network upgrades after-hours or weekend implementation work to minimise business disruption. Who you are We're looking for people who meet the minimum qualifications for this role. The preferred qualifications are great to have, but are not mandatory. Minimum Qualifications - Senior-level experience with designing, implementing and maintaining Juniper and Palo Alto Networks vendor solutions - Demonstrated experience in a multi/mixed networking vendor environment (Juniper, Palo Alto, Cisco, Aruba, etc.) in a global company - Experience with networking solutions for mainland China and international connectivity - Strong fundamental understanding of wifi technology and endpoint engineering - hardware knowledge a plus (Juniper Mist, Cisco Meraki, Aruba, etc.) - Expert understanding of command-line configuration of networking hardware and vendors (JunOS, IOS, etc.) Preferred Qualifications - Strong knowledge of Palo Alto Networks GlobalProtect, Prisma/Prisma Cloud and core networking fundamentals - Managed or lead a team of network engineers - ideally at a startup, from early days to a large corporate footprint, you've seen the growth happen and know the problems that come with it - Bachelor's degree in Information Technology, Computer Science, or a related field, 5+ years of relevant experience in a similar role. - Strong, demonstrated written and verbal English communication skills, - Understanding of common identity standards, including SAML, OAuth, SSO, etc. - Experience using and understanding of cloud infrastructure (AWS, GCP, etc.) - Understanding of RBAC, ABAC, PBAC, ACLs and common access management principles in security and corporate IT environments - Experience working in all SaaS-based systems and applications - Strong understanding of MDM systems (macOS, windows; kandji, JAMF, intune, etc.) - Ability to move fast and urgently, making correct decisions and assumptions - sometimes without all the information #Singapore #Sydney #Melbourne #SanFrancisco #SF Applicant Safety Policy: Fraud and Third-Party Recruiters To protect you from recruitment scams, please be aware that Airwallex will not ask for bank details, sensitive ID numbers (i.e. passport), or any form of payment during the application or interview process. All official communication will come from an @airwallex.com email address. Please apply only through careers.airwallex.com or our official LinkedIn page. Airwallex does not accept unsolicited resumes from search firms/recruiters. Airwallex will not pay any fees to search firms/recruiters if a candidate is submitted by a search firm/recruiter unless an agreement has been entered into with respect to specific open position(s). Search firms/recruiters submitting resumes to Airwallex on an unsolicited basis shall be deemed to accept this condition, regardless of any other provision to the contrary. Equal opportunity Airwallex is proud to be an equal opportunity employer. We value diversity and anyone seeking employment at Airwallex is considered based on merit, qualifications, competence and talent. We don't regard color, religion, race, national origin, sexual orientation, ancestry, citizenship, sex, marital or family status, disability, gender, or any other legally protected status when making our hiring decisions. If you have a disability or special need that requires accommodation, please let us know. #BI-Hybrid