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OurCrowd is seeking a highly analytical, relationship-focused, and solutions-oriented Senior Associate / Director to join our Portfolio Management team. In this role, you’ll manage and support a diverse portfolio of innovative startups, providing strategic guidance, facilitating valuable connections, and ensuring seamless coordination across internal teams and external stakeholders. This is an exciting opportunity to gain hands-on experience in venture capital, startup management, and portfolio strategy
This is a hybrid role, requiring 3 days in office with at least 1 day in Jerusalem and 1 day in Tel Aviv.
Title and seniority will be determined based on the candidate’s experience, scope of responsibility, and demonstrated ability to lead portfolio initiatives independently.
?Senior Associate Focused on portfolio support while working closely with internal team members and portfolio company leadership to drive analysis, track performance, and support strategic and operational initiatives. Strong project management and financial skills required; increasing ownership over time.
Director Significant ownership and independent responsibility across the portfolio, with the ability to sit on multiple company boards. Serves as a trusted advisor to founders and executives while leading complex portfolio initiatives. Expected to drive outcomes, influence strategic direction, and operate with minimal oversight.

Responsibilities:

* Build and nurture strong relationships with existing portfolio companies.
* Lead comprehensive due diligence processes for potential new and follow-on investments, including financial analysis, market research, financial modeling, deal evaluation and risk assessment.
* Draft and present investment memos and theses to the investment committee, articulating rationale, risks, and strategic fit of potential investment opportunities.
* Monitor portfolio company performance, tracking KPIs, and proactively surface opportunities or risks.
* Serve as a strategic partner to founders and executive teams, providing guidance, resources, and introductions to drive growth and overcome challenges.
* Leverage OurCrowd’s extensive global network to identify and facilitate high-value connections, partnerships, and business opportunities.
* Develop compelling investment materials for OurCrowd’s platform to engage prospective investors and drive investment activity.
* Partner closely with legal, finance, marketing, and other cross-functional teams to ensure smooth execution of investment processes and ongoing portfolio support.
* Prepare and deliver quarterly updates and performance reports for internal stakeholders and investors, ensuring accuracy and clarity.

As a Software Engineer, you will design and develop complex, high-performance, high-quality software spanning application logic, infrastructure, and web.

Our R&D department includes infrastructure, backend, and full-stack teams and uses diverse technologies like Rust, C++, Python, Node.js, and React.js.

Our Tech Environment:
We develop in a highly technical, performance-oriented environment that includes:
Advanced OOP concepts, design patterns, and algorithmic thinking.
Cryptographic primitives and protocols.
CI/CD and TDD methodologies.
Linux-based systems and tooling.
Microservice architecture and distributed components.
Tools such as Docker, Kafka, and Flask (or similar).

As our Senior Software Engineer, you will design and develop complex high-performance, high-quality software, spanning across algorithms, application logic, and infrastructure.

Our system is built in a microservice architecture that interacts with external systems (such as the blockchain and our partners systems) and meets demanding performance, resilience, and security requirements. The code is written mostly in Python and in C++ and utilizes continuous delivery and automated testing methodologies.

we are looking for a bright, passionate and experienced Apple Platforms Software Engineer to join the company team. In this critical role, you will be developing our Client Application which is used by hundreds of thousands of users worldwide. You will be owning aspects of the applications full life cycle, from design, and development to CI/CD.
Responsibilities:
End-to-end ownership of our macOS/iOS clients, designing, developing and delivering new features from scratch.
Assisting DevOps with maintaining and enhancing our build system.
Researching Apple platform and ecosystem for relevant technologies.
Support the entire application lifecycle, including release management and supporting production.
Collaborate with QA, automation, product-management and other engineering teams to deliver integrated features.

The Order Management team handles the Order-to-Invoice processes, including reviewing submitted orders, processing them in ERP and CRM systems, activating licenses and invoicing.
As the Order Management Team Lead, you will be responsible for leading the team while remaining hands-on in providing high-quality support to both internal and external customers. You will own the end-to-end Order-to-Invoice flow, ensure operational excellence, and act as a key cross-functional partner across the organization.
Responsibilities:
Lead, manage, and develop the Order Management team, including onboarding, mentoring, and performance management
Own and oversee the full Order cycle, ensuring accuracy, efficiency, and compliance
Support the sales and customer success teams in all aspects of deal flow, from deal submission through finance approval, invoicing, and licensing
Serve as the escalation point for complex or high-impact customer and sales issues
Prioritize team workload and ensure smooth execution, especially during high-pressure end-of-quarter periods
Act as the main interface between Order Management and supporting functions: Finance, Sales & SalesOps, Legal, Customer Success and Operations
Ensure adherence to company policies, SOX compliance, and Revenue Recognition regulations
Drive process improvements, documentation, and best practices to increase scalability and efficiency
Maintain strong relationships with customers, partners, and internal stakeholders.

Were looking for a highly skilled Network Systems Performance Engineer to join our R&D Quality and Performance group. In this role, you will design and execute performance, scalability, and reliability tests for our client networking and security components across multiple platforms.
You will work closely with Development, QA, Product, and Architecture teams to evaluate system performance under diverse network conditions and ensure our client software meets high standards of stability, quality, and efficiency.
Responsibilities
Define, design, and execute performance, scalability, load, throughput, and stress tests for client network functionality across multiple operating systems
Build and maintain performance testing environments, including physical and virtual lab setups, network simulators, and traffic generation systems
Evaluate the behavior and performance of client networking and security workflows in various operational and environmental scenarios
Simulate and analyze diverse network conditions, including jitter, packet loss, bandwidth variations, latency profiles, and connectivity constraints
Analyze CPU, memory, and other resource utilization across different OS platforms to ensure efficient and stable client performance
Collaborate with R&D teams to identify bottlenecks, investigate performance issues, and drive improvements in architecture and implementation
Prepare documentation, test methodologies, and clear performance reports for technical teams and stakeholders
Contribute to ongoing enhancement of performance testing tools, methodologies, and lab infrastructure
Develop Scripts in Python, Bash, or PowerShell. Alternatively Java - advantage.

Were looking for an experienced Network & Security Researcher to join our team. Youll investigate how modern networks behave at scale-diving deep into protocols, traffic patterns, and path performance-to design data-driven improvements that enhance reliability, efficiency, and user experience across our companys global network. Youll develop analysis tooling, run large-scale measurements on top of our big-data platform, and share findings internally and externally.
Responsibilities:
Build tools & pipelines: Develop analysis tools, datasets, and reproducible pipelines to support research at scale.
Deep protocol analysis: Perform in-depth studies of protocol behavior (TCP congestion control, QUIC/HTTP/3, HTTP/2, DNS, DHCP) including edge cases, timeouts, retransmissions, handshake dynamics, and head-of-line effects.
Network measurement & modeling: Analyze latency, jitter, loss, throughput, and path selection. Build models and KPIs that explain and predict performance.
Experimentation: Design controlled experiments and A/B tests; reproduce findings in lab environments (emulation/simulation) and validate on real traffic.
Collaboration with engineering: Translate research into product improvements and platform capabilities; deliver clear specs and reference implementations.
Communication & thought leadership: Publish results (internal reports, blog posts, talks), create visualizations, and-when relevant-contribute to community.