Top Tech Jobs & Startup Jobs

Design, build, and maintain scalable microservices for high‑traffic growth funnels. Collaborate with product, design, and data teams to enable data‑driven experiments, A/B testing, analytics pipelines, and observability. Ensure secure, fault‑tolerant, cloud‑native architectures and mentor peers to improve quality and performance.

Lead the mobile platform for iOS and Android: design shared architecture, own core libraries (auth, payments, observability), improve security and CI/CD, run releases, drive cross-team initiatives, mentor engineers, and raise developer experience and reliability.

Lead end-to-end design and implementation of generative AI solutions and APIs to improve customer-facing and internal automation. Build scalable, high-concurrency backend systems, collaborate with cross-functional teams, set best practices, and mentor engineers while driving deployment and MLOps for production AI products.

Design and implement backend and frontend components for global treasury and payment products using Kotlin/Java or ReactJS. Collaborate with product managers and designers, empathize with customers, and use data to measure and optimize product performance. Contribute to scaling Airwallex's payment infrastructure and shipping high-quality features.

Manage external RFIs from correspondent banks and law enforcement, perform targeted cross-border transaction and account reviews, draft audit‑ready responses, coordinate with FCC, TM, KYC, Legal and partners, and improve RFI playbooks and SLAs to mitigate financial crime risk.

Own end-to-end delivery of complex Spend and corporate card implementations across EMEA. Translate requirements into implementation plans, coordinate cross-functional teams and external partners, advise on integrations (ERP/HRIS/API/SSO), troubleshoot configurations, create documentation/playbooks, and feed product/engineering with integration feedback.

Design and operate scalable, event-driven backend systems in Python to power agentic AI workflows and real-time financial infrastructure. Own APIs, data architecture, reliability primitives, and platform foundations while partnering with ML and product teams to productionize AI-native financial systems.

Provide on-site and remote IT support for macOS and Windows users, manage hardware (PC/Apple) and AV, run new-hire onboarding, troubleshoot SaaS and networking issues, administer apps like Google Workspace and Okta, write documentation, and improve IT support processes in a fast-growing multinational environment.

Build and lead internal AI tooling and automation for security: develop threat-hunting and remediation tools, own large-scale log and ETL pipelines, maintain Kubernetes and serverless infrastructure, partner with product teams to reduce risk, and mentor junior engineers.

Design, build, and operate highly reliable, scalable, event-driven systems for card issuing, transactions, and settlement. Lead architecture, drive platform improvements, ensure operational readiness, mentor senior engineers, and influence cross-team technical direction.