Top Tech Jobs & Startup Jobs

Own end-to-end UI/UX design across RZR’s client-facing applications and product lines, from user flows and wireframes through high-fidelity interfaces, prototypes, design systems, and engineering handoff. Design marketing landing pages, authentication flows, dashboards, tool-heavy interfaces, and video editing or generation experiences. Partner with product and engineering stakeholders, prioritize work independently, and establish reusable design patterns across multiple products.

Leads global People Operations across the US, EMEA, Armenia, India, and China. Owns People strategy, organizational design, recruiting, performance management, retention, employee relations, onboarding, compliance, metrics, and leadership development. Partners with the CEO and COO to consolidate regional People functions, establish scalable processes, strengthen talent quality, and build a high-performance global culture. Directly manages the US People team and scales global HR capabilities during rapid growth and M&A activity.

Own and grow a portfolio of strategic UK and Western EMEA advertising accounts. Drive retention, upsells, cross-sells, product adoption, campaign performance, forecasting, and client relationships from campaign managers through C-suite stakeholders. Lead account strategy, QBRs, onboarding, training, issue escalation, and cross-functional execution while meeting revenue targets. Regular travel and independent ownership are central to the role.

Manage day-to-day operations of four owned data centers and a global InfraOps team. Own capacity planning, hardware lifecycle, vendor/budget management, incident response, and runbook/alert hygiene. Oversee core stack (Linux fleet, FreeIPA, Ansible/Salt, MAAS, Zabbix), spine-leaf networking, and stateful data tiers (Aerospike/Kafka/ClickHouse/HDFS) under strict low-latency SLAs. Partner with security/compliance and run cloud-vs-colo evaluations.

Supports FP&A through weekly and monthly forecasting, cash flow updates, financial model and tracker maintenance, variance analysis, dashboards, and executive reporting. The role also assists with M&A diligence, board and investor materials, data reconciliation, ad hoc analysis, and workbook process discipline. Success requires strong spreadsheet skills, finance fundamentals, accuracy, clear communication, and the ability to manage high-volume deadlines.

Provides high-trust executive support to C-suite leaders by managing calendars, travel, expenses, communications, and meeting preparation. Owns San Francisco office operations, including vendors, supplies, maintenance, budgets, invoicing, events, and workplace experience. Builds office systems and standards from scratch while serving as the primary onsite point of contact for executives and employees.

Design, implement, and integrate machine learning models and data pipelines for a programmatic DSP. Support model development for prediction, forecasting, and fraud detection; prepare large datasets; collaborate with cross-functional teams; document experiments and maintain reproducibility.

Develop and support machine learning models and data pipelines for a programmatic DSP, collaborate with cross-functional teams to integrate models into production, analyze new data sources, maintain reproducible experiments, and help evaluate tools and methodologies.

Leads global Customer Success and Account Management across the Americas, EMEA, and APAC. Owns revenue retention, churn reduction, account expansion, product adoption, forecasting accuracy, onboarding excellence, and customer health programs. Builds scalable account-planning, coaching, enablement, and handoff processes while serving as the customer voice to Product and Operations. Oversees global hiring, team development, and strategic relationships with executive clients in the mobile advertising ecosystem.

Leads creative production quality and pipeline health for a design pod producing video, banner, native, interstitial, and playable ads. Responsibilities include hands-on concepting and execution, QA sign-off, workflow management, capacity planning, brief translation, tooling improvements, template maintenance, team coaching, and performance reporting. The role requires balancing high-volume output with strong creative standards and collaborating closely with Creative Strategy and Creative Services leadership.