Top Tech Jobs & Startup Jobs in San Francisco Bay Area, CA

Owns and grows strategic agentic commerce, fintech, PSP, and wallet partnerships. Responsibilities include developing growth plans, managing executive relationships, advancing integrations, coordinating launches, identifying product and revenue opportunities, tracking payment and AI trends, and translating partner insights into recommendations for Sales, Product, Marketing, and leadership. The role also supports opportunity qualification, positioning, packaging, and partnerships planning.

Senior HR Business Partner supporting technical and business teams through organizational design, manager coaching, employee relations, performance and talent management, compensation, workforce planning, organizational change, and people program execution. The role uses workforce insights to advise leaders, manage employee matters, improve organizational effectiveness, and support healthy growth across a scaling technology company.

Own quality engineering for high-throughput payment systems by designing automated regression suites, performance and load tests, quality gates, external-system emulators, observability-driven test environments, and AI-assisted testing workflows. Partner with feature teams and product leaders to improve reliability, scalability, security, and transactional accuracy. Mentor engineers, support incident prevention, and embed automated validation throughout the software development lifecycle.

Design, build, and scale resilient distributed payment systems handling 1,000+ transactions per second. Collaborate with Product, Revenue Operations, Cloud Platform, and Security teams to shape product requirements and roadmaps. Lead AI-augmented software delivery, code reviews, testing, observability, performance optimization, incident response, on-call rotations, and root cause analysis while maintaining strict security, reliability, and low-latency standards.

Lead technical discovery and solution architecture for enterprise payment customers and prospects. Design secure, scalable integrations involving tokenization, payment flows, processors, APIs, and credential portability. Support opportunities through demos, proofs of concept, RFPs, security reviews, architecture approval, and implementation handoff. Partner with Sales, Account Management, Product, Engineering, and customers to manage technical risks, influence the product roadmap, and develop reusable architectures and enablement materials.

Build secure, production-critical payment infrastructure for AI agent transactions. Design Python and FastAPI services, APIs, domain models, provisioning workflows, and cryptographic payment flows. Ensure scalability, reliability, observability, security, and comprehensive testing. Use Kubernetes, AWS, Terraform, and GitOps to automate infrastructure. Collaborate with product, security, infrastructure, platform, and card-network partners while applying AI-assisted engineering practices.

Own revenue, accounts payable, accounts receivable, and monthly close activities. Responsibilities include revenue recognition under ASC 606, reconciliations, journal entries, collections support, audit schedules, controls, finance systems improvement, and mentoring junior accounting staff. The role partners with Sales, RevOps, Account Management, and external auditors.

Build and scale the application security program by integrating SAST, DAST, and SCA tooling into CI/CD pipelines; define Secure SDLC processes and threat modeling practices; manage bug bounty triage and metrics; conduct Java and Python code reviews; deliver secure coding training; develop security champions; and support vulnerability disclosures and security communications.

Lead architecture and development of secure, high-scale Python and FastAPI payment infrastructure for AI-agent transactions. Design APIs for tokenization, mandates, authentication, attestation, and cryptogram workflows; own security, reliability, observability, testing, Kubernetes provisioning, and production operations. Drive technical initiatives, design reviews, and cross-functional collaboration with product, security, infrastructure, platform, and card-network partners while applying AI-assisted engineering practices.

Drive strategy, discovery, requirements, prioritization, and roadmaps for payment messaging products. Lead complex multinational implementations modernizing banking and acquiring systems. Design configurable, developer-friendly interfaces for interpreting ISO 8583, ISO 20022, and related protocols. Partner with banks, processors, customers, engineering, implementation, executives, and go-to-market teams while integrating with existing platforms and legacy technologies.