OnHires

Frontend Engineer

• Ship real-time trading features in React 18+ with TypeScript
• Design data flows with Redux Toolkit, Redux-Saga, and React Query (caching, optimistic updates, real-time sync)
• Integrate APIs & live feeds via REST + WebSockets for order books, balances, and notifications
• Craft responsive UIs with Tailwind CSS + Styled Components, ensuring a seamless mobile-first experience
• Deliver rich visuals like candlestick charts, P&L dashboards, and live market visualizations using ApexCharts or similar
• Optimize performance with code-splitting, lazy loading, bundle budgets, and profiling
• Implement secure auth flows (JWT, OAuth, 2FA) and manage exchange API keys safely
• Contribute to internationalization (13+ languages, including RTL)
• Mentor peers, review code, and shape front-end architecture

Frontend Engineer, React/TypeScript

Events

• Leading global conference series for the AI and data science community
• Manage sponsor and partner relationships, contracts, onboarding, and partner communication
• Track, manage, and update business development and partner contracts and documentation
• Coordinate partner onboarding: welcome emails, asset collection, and record-keeping
• Support identification of upsell and renewal opportunities
• Draft, process, and track contracts for venues, vendors, suppliers, and service providers
• Liaise with vendors to confirm services and ensure smooth onsite execution (AV, F&B, booth setups)
• Research, source, and coordinate conference swag and branded materials
• Prepare and distribute partner FAQs, booth selection forms, and setup instructions
• Track Eventbrite registrations, team passes, booth orders, and vendor deliverables
• Coordinate with internal teams (content, marketing, ops) and support post-event wrap-up and reporting

Account and Event Manager

Financial Planning and Analysis

• Our client is an independent green energy supplier and an innovative developer of solar parks.
• You will be in charge of the company's financial stability, developing forecasts, and managing teams.
• Set up cash flow management, treasury and forecasting, including working capital management.
• Develop management reports, KPI dashboards and scenario analyses for growth and volatility in the energy market.
• Structure project financing for solar parks and storage; model returns, risks and sensitivities.
• Set up and maintain the risk framework (market, credit, liquidity and operational risks) with associated processes and tooling.
• Be responsible for month- and year-end close, consolidation, and coordination with auditor and tax advisers.
• Maintain contact with the AFM on risk management and compliance topics.
• Initiate process improvements and automation within finance, billing, data quality and internal controls.

Finance Manager

Full-stack Engineer

• Join the Applications team to build features end-to-end — from data processing and APIs to frontend components like browser extensions and IDE plugins.
• Build and own features across backend, APIs, and frontend
• Develop internal and public APIs
• Integrate with the company’s data platform
• Contribute to browser/IDE plugins and dev-facing tools
• Support CI/CD pipelines and cloud-based delivery
• Collaborate with the infrastructure team (Kubernetes, GCP)
• Write well-tested, maintainable code
• Participate in code reviews and mentor other engineers
• Work alongside engineers from NASA, AWS, Meta, MIT, and Stanford on a mission-critical devtools product

Frontend Engineer, React/TypeScript

Account and Event Manager

Finance Manager

Senior Full-Stack Engineer