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

Modernize a legacy, mission-critical system by implementing backend domain services in TypeScript/Node.js, extracting business rules from legacy Java/PL/SQL, ensuring financial-grade correctness and auditability, delivering full-stack vertical slices (React to AWS CDK), using AI-agent development tools, and maintaining CI/CD with automated testing.

Replace a legacy platform with a modern web ecosystem using AI-assisted development. Decompose business problems for AI agents, implement backend domain services in TypeScript/Node.js, extract logic from Java/PL/SQL, ensure financial-grade auditability, deliver full-stack vertical slices (React, IaC via AWS CDK), enforce CI/CD and automated testing (Vitest/Playwright), and collaborate with stakeholders on beta environments.

Lead modernization of a legacy Oracle system to PostgreSQL: design migration pipelines, implement automated reconciliation and CDC workflows, interpret PL/SQL business logic, build full-stack features (React UIs, Node APIs), ensure financial-grade data integrity, and vet agent-generated code for federal compliance.

Lead Solutions Design Engineer develops and wins supply chain and warehousing solutions by designing optimized transportation and warehouse networks, modeling scenarios, validating data, calculating labor/equipment costs, producing proposals, supporting pursuits and startups, mentoring small teams, and ensuring designs transition successfully into operations.

Administer and secure the companys Microsoft 365 commercial environment and SharePoint Online. Manage identity (Entra ID/Azure), tenant synchronization, Teams, Power Platform integrations, governance, permissions, and automation. Assess and reorganize SharePoint/Teams sites, design Power Apps/Automate solutions, work with business stakeholders, and drive projects to improve security, governance, and user experience.

Lead full-stack modernization of DHS ICE legacy systems by analyzing workflows, designing scalable backend services and APIs, and building user-facing React components. Own full SDLC, troubleshoot across application and data layers, collaborate with stakeholders, and translate complex legacy behavior into a modern platform-based architecture.

Design, develop, configure, and implement custom ServiceNow applications and enhancements. Advise on architecture and best practices, script business logic, support multiple instances, troubleshoot performance, collaborate with stakeholders, and support Agile project delivery for federal clients.

Lead design, develop, and deploy ServiceNow applications (ITSM, ITOM, HRSD, App Engine, Service Portal). Build workflows, business rules, UI policies, custom widgets, integrations (REST/SOAP/MID Server/Integration Hub), and ensure security, performance, and scalability. Mentor and lead developers, collaborate with stakeholders, troubleshoot issues, and deliver solutions within an Agile framework. Document architectures and technical solutions.

Lead the dataplane product vision and roadmap covering WireGuard, DERP, subnet routers, exit nodes, relays, and app connectors. Define customer-facing performance and reliability SLOs, ownership of regional expansion, capacity, observability, operator tooling, and connectivity behavior across NATs, OSes, carriers, and enterprise networks. Partner with engineering, GTM, and customers to prioritize production traffic, regulated deployments, and enterprise integrations.

Develop and maintain Tailscale client and backend code with a focus on iOS and Android. Implement features in Swift/SwiftUI and Kotlin, write unit and integration tests, share cross-target code, support mobile VPN infrastructure and platform compatibility, and collaborate remotely with engineering teams.

Design, develop, and operate scalable backend systems focused on authentication and authorization. Lead secure REST API and IAM feature development, mentor engineers, perform security-first code reviews, integrate observability, and drive reliable production releases in a remote-first SaaS environment.

Lead outreach and relationship-building for Design & Technology creators: acquire and retain top creators, develop category-specific education and partnerships, represent Kickstarter at events, drive product adoption and beta recruitment, gather market intelligence, and collaborate cross-functionally to meet revenue, retention, and growth targets.

Lead design of Humana's end-to-end pharmacy digital experience, partnering with product, engineering, analytics, and research to simplify medication management and pharmacy benefits. Drive user-centered design, accessibility, prototyping, and design strategy; present to stakeholders and mentor designers to improve member outcomes like adherence, satisfaction, and retention.

Design, build, and maintain Power BI reports and semantic star-schema models; author and audit SQL; create visualizations; collaborate with stakeholders to scope solutions; improve BI dashboards; ensure data quality and documentation; share best practices and support cloud and on-prem reporting architectures.

Lead design and delivery of Power BI dashboards and data models, analyze complex datasets using SQL, translate business needs into scalable BI solutions, partner with executives, maintain data integrity, and drive BI process improvements and performance tuning.

Lead product strategy and delivery for client engagements: define roadmaps, prioritize requirements, conduct discovery and research, drive sprint execution, set analytics and success metrics, foster client relationships, and leverage AI tooling to improve outcomes and commercial growth.

Build and operate Vic.ai's integration platform that syncs ERP and financial systems with Vic. Develop backend services (TypeScript/Node.js), design typed third-party API integrations, ensure idempotent, replay-safe job processing, deploy and monitor services on AWS, contribute to AI-assisted onboarding and adjacent backend domains (Elixir, Python), and drive architectural decisions for scalable, reliable systems.