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As our Compiler Engineer, you will be part of the team developing Cairo (and potentially additional, higher-level, languages) and its tooling, and mainly its strong, efficient compiler.

Were looking for a Backend Engineer to join our core R&D team in Tel Aviv - someone with strong backend fundamentals, experience in large-scale systems, and a modern, AI-assisted development mindset.

What Youll Be Doing
Help drive the adoption of AI-assisted development practices across the R&D organization by sharing knowledge, defining best practices, and leading by example.
Own and evolve core backend services in a mission-critical, AI-driven large-scale SaaS platform powering global enterprise operations.
Design, develop, and maintain production-grade backend services handling millions of real-time transactions daily.
Build and enhance algorithm-based (AI and others) components that support intelligent decision-making and real-time optimization.
Use AI tools as a first-class part of your daily development workflow - including design exploration, coding, refactoring, debugging, testing, and documentation.
Take part in architectural discussions and influence system design in a complex distributed environment.
Design and lead robust testing strategies to ensure stability, scalability, and security.
Explore and introduce new technologies, tools, and development patterns - with a focus on improving developer productivity, system quality, and delivery speed.
Collaborate closely with engineers, product managers, and data experts across global teams.

seeking a senior, hands-on CISO & Head of IT to act as "one-man-show" authority for IT operations and information security. This role owns IT and Information Security e2e for core business functions:
setting direction, making structural and vendor decisions, and defining what "good" looks like, while also answering questions in real time, exercising sound judgment, and taking ownership when issues arise.
This is a highly visible leadership role focused on judgment, ownership, and practical execution.

Key Responsibilities

Information Security & Risk

Build and maintain a pragmatic information security and IT risk management program aligned with business priorities.
Lead security risk assessments and drive remediation in partnership with engineering, IT, and business teams.
Define and maintain security policies, standards, and secure-by-design practices in collaboration with our Product House organization.
Promote security awareness and accountability across the company, including ownership of employee security training programs.
IT Ownership

Own internal IT environment, including identity and access management (e.g., Okta), Google Workspace, endpoints, and core SaaS tools.
Ensure smooth employee onboarding and offboarding.
Act as a point of escalation for IT issues and access problems, including hands-on work.
Manage external IT service providers and helpdesk vendors, including SLAs and escalation.
Security Operations

Own the overall effectiveness of security monitoring, detection, and response.
Design and maintain preventive controls, processes, and readiness measures to reduce the likelihood and impact of data security incidents.
Ensure vulnerabilities, findings, and incidents are identified, prioritized, and addressed.
Lead preparation for security incidents, including incident response planning, tabletop exercises, and coordination with Legal, Product House, and external partners.
Stay current on emerging threats and translate them into practical, risk-based improvements for the business.
Audits, Customers & Vendors

Lead security audits and certifications (e.g., SOC 2, ISO 27001) and serve as the primary contact for auditors.
Personally own customer security questionnaires and security discussions.
Partner closely with Legal on privacy, regulatory, and contractual security matters.
Oversee the IT and security budget and manage relevant vendors and advisors.

Reporting to the HR Ops Director (CoE), you will evolve our HR function from operationally solid to technologically exceptional - building the next generation of HR where humans and AI agents work seamlessly together.

What Youll do
- Lead AI & Automation Initiatives

Identify repetitive, manual HR processes and automate them.
Build and deploy AI agents to support HR operations.
Experiment with new AI tools and continuously introduce smarter ways of working.
Enable the HR team and managers to work effectively alongside AI, building a true human + agent collaboration model.
- Keep upgrading our HR infrastructure

Own and continuously evolve our HRIS (HiBob) as a strategic platform.
Design scalable, automated workflows across the employee lifecycle - from onboarding to offboarding.
Ensure data integrity, clean system architecture, and seamless tool integrations.
- Drive People Analytics & Strategic Insight

Turn workforce data into actionable insights for leadership. Lead reporting and analysis around attrition, headcount planning, performance trends, cost management, and organizational health.
Build automated dashboards and reporting frameworks that reduce manual reporting and improve decision-making.
Use predictive thinking to anticipate risks and opportunities.
- Optimize Comp&Ben & Ensure Compliance

Lead comp&ben, support and optimize total rewards processes, ensuring efficiency and market competitiveness.
Maintain operational excellence and compliance across employment lifecycle processes, documentation, and policies.
Create structured, scalable solutions that mitigate risk and ensure consistency.-
- Champion Continuous Improvement

Partner closely with Finance, Legal, Talent Acquisition, and business leaders.
Align workforce planning, compensation processes, and operational frameworks with company objectives.
Introduce automation and system improvements across cross-functional workflows.
Proactively identify inefficiencies, gaps, and friction points in HR operations.
Raise the bar on how HR operates - making it faster, smarter, and more impactful.

It starts with you - a technical leader whos passionate about database systems and growing high-performing teams. You care about query performance, uptime, data durability, and operational excellence. Youll lead the Datastores team in operating, tuning, and scaling the database engines that serve the platform - from PostgreSQL to Elasticsearch, Redis to vector databases, across cloud and on-prem environments.
If you want to lead a team that keeps the database engines running for mission-critical AI systems, join our companys mission - this role is for you.
The Responsibilities
Lead and grow the Datastores team - hiring, mentoring, and developing engineers while fostering a culture of operational excellence.
Own database reliability and availability - ensuring systems meet demanding SLAs for government and national-scale customers.
Drive performance tuning and optimization - query analysis, index strategies, configuration tuning, and resource optimization across all database engines.
Establish operational practices - backup/recovery procedures, disaster recovery, replication strategies, and failover automation.
Plan and execute capacity management - monitoring growth, forecasting needs, and scaling databases ahead of demand.
Lead incident response for database issues - troubleshooting, resolution, and post-incident improvements.
Enable new capabilities - evaluating, deploying, and operating new database technologies including vector databases for AI workloads.
Partner with Data Platform, Data Engineering, Engineering, and Security teams to align database operations with platform needs.
Define and uphold database SLAs that support retrieval paths, feature stores, and embedding durability; coordinate on schema evolution, partitioning, and safe replay/backfills.
Integrate with catalog and lineage systems - surfacing ownership, change history, and impact analysis for critical datasets and collections.
Collaborate with Data Platform, Data Engineering, Engineering, Security, Product, AI/ML, Data Science, and Analytics to prioritize performance, durability, and evolution of data stores across workloads.

We are looking for a technical product manager to join the team that leads our development roadmap.

This role requires a deep understanding of the protocol, strong analytical skills, systems-level mindset, and great communication skills

You will suggest and define new protocol features, analyze their impact, work closely with internal and external development teams, and communicate these changes to stakeholders.

Responsibilities:
Work with external and internal stakeholders, leading the decision process on our protocol changes and additional features
Write low-level requirements around new features decided on and work with engineering to guarantee accurate execution
Analyze our protocol at a deep logical level to understand how changes affect the entire system.
Identify architectural challenges and ensure proposed solutions align with the protocols strategic direction.
Communicate our roadmap to stakeholders and collaborate with marketing to craft messaging points our solves.
Stay updated on cutting-edge technologies and industry trends, contributing to the long-term vision of the protocol.

looking for a strategic Senior Business Application Admin to own the architecture and optimization of our Go-To-Market (GTM) and Customer Support infrastructure. You will not just be a "Salesforce Admin"; you will be a trusted advisor to the C-Suite, translating complex business goals into scalable technical solutions across Salesforce, our Support Portal, and our wider sales ecosystem (Salesloft, ZoomInfo, Apollo, Fathom).

What You Will Do

Serve as the sole Salesforce Administrator in the company.
Own the GTM Tech Stack: Manage and optimize Salesforce and integrated applications (Salesloft, ZoomInfo, Apollo, Fathom), ensuring data flows seamlessly between Marketing, Sales, and CS.
Manage the Support Portal: Oversee the configuration and maintenance of our Salesforce-based Support Portal (Experience Cloud), ensuring a seamless experience for external customers and internal Support agents.
Strategic Business Partnering: Work closely with C-level executives (CRO, CMO, CFO) to translate high-level business goals into technical reality. You will challenge assumptions and propose scalable alternatives to "quick fixes."
Process Architecture: Design automated workflows (Flows) that support complex Sales and Support processes, from Lead-to-Cash to Case Resolution (SLAs, Entitlements).
Data Integrity & Analytics: Act as the guardian of data quality. Implement validation rules and duplicate management strategies to ensure the BI team has clean, reliable data for executive reporting.

It starts with you - an AI Engineering Team Lead responsible for leading a team building production-grade agentic systems. This role combines hands-on technical leadership with people management, ownership of architecture, delivery, and quality across agents, MCP tools, agentic workflows, RAG systems, and evaluation.
If you want to grow your skills building AI products for mission-critical AI, join our companys mission - this role is for you.
The Responsibilities
Lead and mentor a team of AI Engineers building agentic systems and MCP tools.
Own technical direction for agent architectures, workflows, and LLM evals.
Review designs and code; ensure production readiness, reliability, and security.
Drive adoption of frameworks such as LangChain, LangGraph, or equivalent.
Set standards for RAG pipelines, vector databases, and retrieval quality.
Partner with product and platform teams on roadmap, scope, and delivery.
Balance hands-on contribution with people management and execution.
Build a culture of strong engineering practices, measurement, and iteration.

We are looking for a highly independent, intellectually sharp Product Manager to join our Bitcoin & DeFi team. This team is responsible for designing and executing some of the companys most strategically critical processes related to Bitcoin and the emerging ecosystem around them. You will own and drive the companys efforts in the Bitcoin domain forward. The scope is central to the companys direction and requires taking end-to-end responsibility.

What Youll Do:
Lead product initiatives within the Bitcoin & BTCFi domain - from exploration to execution. Coordinate across multiple internal and external stakeholders
Build clear execution plans for broad strategic efforts and ensure alignment across vectors. Provide structured, coherent reporting and communication to leadership.
Stay up to date on emerging trends in Bitcoin and decentralized finance.
Drive decision-making processes that shape the future of our BTCFi.
Take full ownership of large, ambiguous problems and bring clarity, structure, and momentum.

It starts with you - a senior AI engineer focused on building production-grade agentic systems: autonomous agents, MCP tools, agentic workflows, and rigorous evaluation.
If you want to grow your skills building AI products for mission-critical AI, join our companys mission - this role is for you.
The Responsibilities
Design and build single- and multi-agent systems with planning, memory, and tool use.
Implement and operate MCP tools and servers with secure schemas and permissions.
Build agentic workflows using LangChain, LangGraph, or equivalent frameworks.
Integrate LLMs via SDKs; manage prompts, structured outputs, and tool calling.
Define and run LLM evals (quality, correctness, latency, cost, regressions).
Add observability and reliability (logging, tracing, retries, state management).
Optimize performance and cost; take systems to production.
Mentor engineers and establish agentic best practices.

Were looking for a Senior Full Stack Frontend-oriented Engineer to join our core R&D team in TLV - to lead frontend architecture, build highly responsive real-time experiences, and make a real impact on a high-performance, high-availability production environment.

Stuff youll be doing:

Own and evolve core frontend applications in a mission-critical, large-scale SaaS platform that powers global enterprise operations.
Design and build complex, real-time user interfaces that visualize and control large volumes of operational data.
Develop high-quality, production-grade code using modern React, TypeScript, and state management patterns.
Lead frontend architecture decisions in a monorepo environment, focusing on scalability, performance, and maintainability.
Collaborate closely with backend engineers, product managers, designers, and data teams to deliver end-to-end solutions
Define and drive front-end best practices - testing strategies, performance optimization, code quality, and developer experience.
Explore and adopt new technologies, tools, and patterns that improve frontend performance, reliability, and development velocity.