Jobs at Flex

The Senior Director of Strategic Partnerships will lead initiatives to secure new enterprise partnerships, focusing on expanding into new payment categories while managing relationships with executives and overseeing deal negotiations.

Design and build high-fidelity, on-brand marketing pages and reusable components in Webflow. Translate Figma into responsive Webflow builds, implement interactions and custom code, migrate/reskin pages, use AI/LLMs and automation for content and QA, and collaborate across creative, content, and PM teams to launch accessible, performant pages.

As a Staff Software Engineer, you will design and maintain financial services, develop APIs, improve operations, and mentor engineers within a fintech startup.

As a Staff AI Engineer, you'll design and maintain the AI platform, develop APIs, enhance automation tools, and mentor engineers while ensuring responsible AI use within the company.

Lead design and implementation of the payment integrations platform (APIs, SDKs, embedded web), build scalable payment rails (ACH), drive technical roadmap, mentor engineers, collaborate cross-functionally, and improve operations via automation, tooling, and observability.

The Senior Software Engineer will develop risk management platforms and APIs, focusing on mitigation of credit and fraud risks while collaborating closely with product and engineering teams.

Lead design and implementation of backend services for payments, billing, ledgers, settlements, and reconciliation. Drive architecture, integrate with external payment and banking partners, ensure financial accuracy, security, compliance, scalability, and operate mission-critical production services.

Design, build, test, and scale backend services and integrations (payments, billing, identity, partner integrations). Lead API design and production rollouts, build fault-tolerant systems and data pipelines, collaborate cross-functionally, and mentor peers to deliver frequent, iterative product improvements.

Own the full enterprise sales cycle targeting rental real estate accounts: prospect, present demos, negotiate and close deals, build C-level relationships, collaborate with Product/Marketing/Customer Success, manage CRM pipeline and forecasts, and consistently exceed revenue targets.

The Senior Account Executive will drive revenue growth by engaging and closing high-value accounts in the rental real estate sector, managing complex sales cycles, and building relationships with key stakeholders.

The Staff Software Engineer will develop and scale platform experiences, focusing on user onboarding, deploying robust APIs, and utilizing analytics for optimization.

As Director of New Verticals Sales for Auto Loans, you will develop and lead strategies to establish Flex in the auto finance sector, building enterprise partnerships and closing complex deals with lenders and credit unions.

Lead design and implementation of backend services and APIs for payments, billing, settlements, ledgers, and reconciliation. Drive architecture for highly available, auditable financial platforms, integrate with payment processors and banking partners, ensure transactional integrity, observability, and compliance. Deliver end-to-end initiatives, mentor engineers, and operate mission-critical systems with strong emphasis on reliability, security, and scalability.

As a Senior Staff Decision Scientist, you will optimize payment decisioning strategies, analyze risk data, and collaborate to improve platform performance and user experience.