SERHANT.

Data Engineer

• Design and implement lakehouse architecture using open-source technologies
• Build and optimize ClickHouse deployments for high-performance analytical workloads
• Develop custom data transforms and ETL/ELT pipelines using well-supported open-source tools
• Create data models that bridge our Postgres application databases with ClickHouse analytics layer
• Partner with product and engineering to define data models that serve both analytical and operational needs
• Write specifications before writing code—defining contracts, schemas, and expected behaviors upfront
• Use AI-assisted coding tools daily to accelerate development and reduce toil
• Establish data quality frameworks and observability across the pipeline
• Optimize for performance, cost, and reliability at scale

Senior Data Engineer

Full-stack Engineer

• Build and ship features across frontend and backend systems
• Move seamlessly between Next.js, SvelteKit, and Hono depending on what the problem requires
• Work with Postgres as the primary data layer, designing schemas and optimizing queries
• Write TypeScript across the stack - React/Svelte on the frontend, Hono/Node.js services on the backend
• Contribute Python services where appropriate
• Write technical specifications that define APIs, data models, and UI behavior before coding
• Use AI-assisted development tools to increase velocity and code quality
• Collaborate with product and design to translate requirements into working software
• Participate in code reviews, architecture discussions, and technical planning
• Improve developer experience through tooling, documentation, and automation
• *The company reserves the right to add or change duties at any time.

Senior Full Stack Engineer

• Lead mobile engineering efforts across iOS and Android using Expo
• Define technical architecture and establish patterns that scale within the Expo ecosystem
• Write and enforce specifications for features before implementation begins
• Ship high-quality code yourself while elevating the engineers around you
• Integrate AI-assisted development practices into the team’s workflow
• Collaborate closely with product, design, and backend teams to deliver cohesive experiences
• Own mobile release processes, performance, and reliability
• Drive adoption of Expo’s latest capabilities (EAS, dev builds, config plugins)

Mobile Engineering Lead

• Drive technical strategy and architectural decisions across multiple teams and stack layers
• Solve ambiguous, cross-cutting problems that span dashboards, mobile, AI, and backend services
• Build and extend SvelteKit dashboards that power internal and external tooling
• Contribute to our Expo mobile applications when needed
• Design and implement AI-powered features using Mastra
• Architect reliable workflows and background jobs with Inngest
• Work across our Supabase backend, Postgres, and ClickHouse data layers
• Define and champion spec-driven development practices organization-wide
• Write code, review code, and mentor engineers at all levels
• Evaluate and integrate AI tools that accelerate engineering velocity
• Partner with leadership on technical roadmap and build-vs-buy decisions
• Establish patterns, libraries, and frameworks that other engineers build on
• Experience with SvelteKit in production
• Background with Supabase (auth, realtime, edge functions)
• Familiarity with Inngest or similar event-driven workflow systems
• Experience with distributed systems, event-driven architecture, or real-time applications
• Background mentoring or managing engineers
• History of open-source contributions or public technical writing

Staff Engineer

Accountant

• Maintain accurate vendor records, ensuring required documentation (W9, ACH, contracts) is current.
• Process A/P for multiple entities, ensuring correct GL coding, department tagging, and entity assignment.
• Process corporate credit card charges and employee T&E in Ramp in accordance with policy.
• Monitor and escalate approval routing issues within Ramp; communicate blockers to accounting leadership.
• Validate invoices for completeness, accuracy, and alignment with purchasing/procurement requirements.
• Identify and resolve discrepancies, duplicates, or coding issues prior to posting.
• Support customer and agent billing across entities, including invoice creation and follow‑up.
• Assist in monitoring A/R aging, posting payments, and resolving unapplied or misapplied cash.
• Liaise with customers, agents, and internal teams on billing questions and discrepancies.
• Triage and manage the shared AP / AR inbox daily
• Maintain timely and organized communication with internal teams, agents, and external vendors.
• Maintain accurate vendor, customer, and transaction records across NetSuite, Ramp, and Stripe.
• Ensure all supporting documentation is attached to transactions for audit readines
• Support month‑end close tasks including account reconciliations, accruals, AP/AR aging validation, and variance investigation.

Staff Accountant

Manager

• Partner with Brokers of Record and Managing Brokers to ensure seamless in-market operations.
• Provide hands-on support during new market launches and establish best practices for ongoing success.
• Create, maintain, and implement standardized Market Activation Playbooks to support GTM plans and ongoing standards.
• Support the growth of established markets by identifying opportunities, resolving operational challenges, and ensuring alignment with brand standards.
• Lead the development and implementation of systems and processes that bring consistency and scalability to market operations.
• Collaborate with cross-functional teams (Marketing, Education, Facilities, and People Operations) to ensure a cohesive and unified brand experience across all markets.
• Track and analyze performance metrics to measure market health and operational success.
• Develop, monitor, and report on key metrics for both new and existing markets, including agent growth, productivity, engagement, and operational milestones.
• Present market performance insights and recommendations to leadership on a regular cadence.

Senior Data Engineer

Senior Full Stack Engineer

Mobile Engineering Lead

Staff Engineer

Staff Accountant

Market Manager