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abra R&D is looking for Senior Full-Stack Developer (Python&React)! Senior Full-Stack role with a strong backend emphasis, working on data platforms, infrastructure, and internal products used across the organization. Includes development of complex backend services and advanced dashboards Responsibilities
* Develop and maintain backend services and APIs with complex business logic.
* Build Full-Stack solutions for internal platforms and dashboards.
* Collaborate with backend, data, and infrastructure teams.
* Contribute hands-on to production code.

We are At Cross River, we're building the financial infrastructure that powers global innovation. With our cutting-edge suite of embedded payments, cards, and lending solutions, we enable millions of businesses and consumers to transact seamlessly and securely. With 900+ employees worldwide and an R&D center of over 160 employees in Jerusalem - we’re reshaping how financial technology is developed and delivered. .

The Role:
We are looking for a backend engineer who can design, build, and operate highly reliable Node.js services on AWS that enable generative?AI capabilities across our products and internal workflows. You will create scalable APIs, data pipelines, and serverless architectures that integrate large?language?model (LLM) services such as Amazon Bedrock, OpenAI, and open?source models, enabling teams to safely and efficiently leverage generative AI.

Who You Are:

* You have experience building Retrieval?Augmented Generation (RAG) systems or knowledge?base chatbots.
* You're Hands?on with vector databases such as Pinecone, Chroma, or pgvector on Postgres/Aurora.
* Have AWS certification (Developer, Solutions Architect, or Machine Learning Specialty).
* Experience with observability tooling (Datadog, New Relic) and cost?optimization strategies for AI workloads.
* Background in microservices, domain?driven design, or event?sourcing patterns.

What You’ll Actually Be Doing:

* Design and implement REST/GraphQL APIs in Node.js/TypeScript to serve generative?AI features such as chat, summarization, and content generation.
* Build and maintain AWS?native architectures using Lambda, API Gateway, ECS/Fargate, DynamoDB, S3, and Step Functions.
* Integrate and orchestrate LLM services (Amazon Bedrock, OpenAI, self?hosted models) and vector databases (Amazon Aurora pgvector, Pinecone, Chroma) to power Retrieval?Augmented Generation (RAG) pipelines.
* Create secure, observable, and cost?efficient infrastructure as code (CDK/Terraform) and automate CI/CD with GitHub Actions or AWS CodePipeline.
* Implement monitoring, tracing, and logging (CloudWatch, X?Ray, OpenTelemetry) to track latency, cost, and output quality of AI endpoints.
* Collaborate with ML engineers, product managers, and front?end teams in agile sprints; participate in design reviews and knowledge?sharing sessions.
* Establish best practices for prompt engineering, model evaluation, and data governance to ensure responsible AI usage.


Why You’ll Love Working Here:

* Flexible hybrid model: 3 days a week in the office – A must
* ₪1,000 net monthly wellness benefit – from therapy to Pilates to your kid’s art class
* Full Keren Hishtalmut, private health & dental insurance
* Donation matching, volunteering days, team outings, and mentorship programs
* A mission-driven culture that values ownership, trust, and meaningful impact


Next Step:
Hit Apply!

As part of the Audiences team, youll work on highly scalable systems, tackle real-time challenges, and contribute to a platform that directly impacts the success of our customers campaigns.

Our team mixes disciplines from back-end, data, AI and front-end engineers and were looking for a great back-end data oriented developer that is passionate about what they do, who want to dive into the worlds of big data, microservices and production management at our scale, to help us reach our vision and goals

What youll do:
Solve diverse, complex problems at a large scale.
Collaborate with Product Managers, data scientists and Software Engineers to deliver innovative, user-facing products.
Independent - cradle to grave, own a feature from scratch to production.
Analyze and improve performance, scalability and stability of our products, environments and tools.
Continuously learn and evaluate new technologies in the everlasting effort to perfect our products and adapt to the ever-growing scale.

We are looking for a Community Manager.
Our Community team is an integral part of our business with the mission to enable our members to create their lifes work.
As a Community Manager, you will be required to report to the building you manage each day and will be the owner of the Member Experience, Operations, Sales and the Team.
You will also be responsible for ensuring we are meeting our members needs and our global and local standards and targets on member experience satisfaction.
In this role, your responsibilities will Include, but wont be limited to:
Membership Engagement & Retention:
- Assume ownership and manage the relationship with key accounts within the building(s) you oversee.
- Ensure all accounts within your building(s) have an assigned point of contact.
- Resolve issues of complexity as escalated to you.
- Monitor the Medallia (member feedback) escalation process to ensure alerts are being properly addressed and the right solutions are found.
- Be accountable for Net Promoter Scores, overall member satisfaction and member retention.
- Review Net Promoter Scores and member satisfaction results regularly to set KPIs and implement building-specific plans.
- Lead building site tours for VIPs as needed.
- Review invoices of flagged accounts and submit corrections to the Billing team.

We are looking for a Community Lead - Sales.
Our Community team is an integral part of our business with the mission to enable our members to create their lifes work.
As a Sales Lead you are integral to drive occupancy levels up and maximize financial occupancy, while elevating the member experience at your location. You will be in touch with your Portfolio Director on a daily basis to report on your deal pipeline and your progress toward your monthly and quarterly sales goals.
You will report to your building (or multiple buildings) each day and will be responsible for ensuring we meet our occupancy and discount goals while maintaining our global standards, and make decisions accordingly as the on-site authority.
You will work closely with your Community Manager and your Community Team to make sure we provide the best Member Experience while allowing our members to grow within our locations.
In addition, youll ensure we deliver on our targets for an uncompromised member experience by creating a welcoming environment for members and their guests.
In this role, your responsibilities will Include, but wont be limited to:
- Tour and sell space to new and existing members in one or more locations by articulating value proposition.
- Identify the needs of prospective and existing members and recommend tailored solutions responsive to their needs.
- Research prospective members in your tour pipeline and develop tailored sales pitches to meet their needs, ensuring all follow-up and closing requirements are addressed.
- Refer prospective or existing members to other locations based on their specific needs in order to meet Territory sales targets.
- Develop and implement lead generation and sales conversion strategies to maintain 100% occupancy in collaboration with the Community Manager and Leasing Director..
- Train Community Associates and other Community Leads at your locations to give effective tours and sales pitches for those occasions when you are unavailable to tour.
- Prepare daily, weekly and monthly overviews of prospective members for rest of Community Team; share this information during Daily Stand Up and daily sales calls
- Assist with member engagement activities and operational projects as an integral part of the Community Team.

Our efficiency-driven Backend Team develops and optimizes algorithms, enabling our solutions to handle large-scale data processing with impressive speed and low latency.
Join us in pushing the boundaries of fraud prevention and making a meaningful impact.

What youll do:
Take full ownership of products and features, from initial design to final production, empowering you to have a tangible impact throughout the entire development process.
Thrive on solving diverse and complex problems at scale, even when faced with limited clarity on the optimal solution approach. Your ability to navigate and conquer such challenges will be highly valued.
Collaborate closely with Product Managers, Analysts, Data Scientists, and Software Engineers, working together to deliver exceptional value to our customers. Your contributions will directly contribute to shaping the success of our products.
Dive deep into the analysis and optimization of performance, scalability, and stability across our product portfolio, as well as the environments and tools supporting them. Your insights and improvements will have a significant impact on ensuring our technological excellence.
Embrace a continuous learning mindset, constantly exploring and evaluating new technologies. This commitment to innovation ensures that our products and systems remain at the forefront of the industry, effortlessly adapting to the ever-growing scale of our operations.
Elevate your impact by mentoring others, leading projects, and advocating for engineering best practices within your team. Your influence will extend beyond your own work, fostering a culture of growth and excellence.
Rise to the challenge of sharing your expertise with the wider tech community. Whether speaking at meetups/conferences, penning insightful blog posts, contributing to existing open-source projects, or releasing new open-source software, your voice will shape and inspire others.

Were looking for a data scientist to join our team and further improve fraud detection capabilities.
This position involves analyzing evolving fraud patterns, developing and deploying advanced prevention components, and leveraging domain expertise, data tools, and modern AI methods to stay ahead of emerging threats.

A partial list of our tech stack: Python (and its related scientific stack), Spark, TensorFlow/PyTorch, Kafka, AWS services, Airflow, Scala, BigQuery, and more

What you'll do:
Mine massive data sets to uncover fraud patterns and prevention opportunities.
Develop and productionize large-scale ML, DL, and AI models to detect and prevent fraudulent activity.
Translate business and product needs into scientific, explainable, and high-impact solutions.
Design and maintain end-to-end ML pipelines - from data ingestion and feature engineering to serving and monitoring in production.
Collaborate closely with product, engineering, and business teams to drive data-driven decisions.
Stay current with AI and ML research and evaluate new technologies to strengthen Protect360s algorithms.

We are looking for a Community Associate.
As a Community Associate, youll be the primary point of contact for the Community and act as the face of WeWork! You will report to your building each day to support the Community Management team to achieve the following:
Build a welcoming and collaborative community environment amongst our members through events and building relationships between members!
Ensure that your building is fully operational and processes are running efficiently.
Drive growth and promotion of WeWork-provided service offerings.
Take direction from the Community Lead and the Community Manager to support the Community Team and members as necessary.
All of this while illustrating WeWorks core values and working towards achieving our mission.

We are looking for a Community Associate.
As a Community Associate, youll be the primary point of contact for the Community and act as the face of WeWork! You will report to your building each day to support the Community Management team to achieve the following:
Build a welcoming and collaborative community environment amongst our members through events and building relationships between members!
Ensure that your building is fully operational and processes are running efficiently.
Drive growth and promotion of WeWork-provided service offerings.
Take direction from the Community Lead and the Community Manager to support the Community Team and members as necessary.
All of this while illustrating WeWorks core values and working towards achieving our mission.

As part of the Audiences team, youll work on highly scalable systems, tackle real-time challenges, and contribute to a platform that directly impacts the success of our customers campaigns.

Our team mixes disciplines from back-end, data, AI and front-end engineers and were looking for a great back-end data oriented developer that is passionate about what they do, who want to dive into the worlds of big data, microservices and production management at our scale, to help us reach our vision and goals.

What youll do:
Solve diverse, complex problems at a large scale.
Collaborate with Product Managers, data scientists and Software Engineers to deliver innovative, user-facing products.
Independent - cradle to grave, own a feature from scratch to production.
Analyze and improve performance, scalability and stability of our products, environments and tools.
Continuously learn and evaluate new technologies in the everlasting effort to perfect our products and adapt to the ever-growing scale.

We are looking for a Business Analyst who will report directly to the CBO, and can balance multiple projects simultaneously while partnering with various stakeholders. The ideal candidate is analytical, motivated, resourceful, and eager to deep dive into data and gain insights. To succeed in this role, you must have strong leadership, communication, and interpersonal skills, as well as strong problem-solving and analytical abilities. You will have significant autonomy, so were looking for good judgment and experience working cross-functionally and at all levels.
In this role, your responsibilities will Include, but wont be limited to:
- Planning: Support the development of the territorys annual operating plan, budgeting, forecasting, and review.
- Pricing: Support Community Managers with building pricing, analyzing deal margins, and assisting leadership in decision-making.
- Reporting: Deliver timely reporting of financials and key performance indicators (KPIs).
- Analytics: Perform asset-specific analyses (e.g. asset performance reviews, underwriting, portfolio optimization, pricing) to drive improvements.
- Market Research: Conduct in-depth market analysis and identify market trends.
- Business Intelligence: Build dashboards and create a single source of truth.
- Business Reviews: Prepare data for monthly reviews and quarterly reporting to leadership.
- Leadership: Live and model mission and values at all times

We are looking for an AI Specialist to explore and implement practical AI solutions that drive smarter decisions, automate workflows, and unlock new opportunities for our business.
Youll be the person who transforms curiosity into impact testing tools, integrating technologies, and guiding how AI can bring real value to our teams and operations.
In this role, your responsibilities will Include, but wont be limited to:
AI Exploration & Implementation:
- Identify opportunities where AI can improve processes and decision-making.
- Explore, test, and integrate AI tools and technologies into workflows.
- Create proof-of-concepts and small-scale pilots to demonstrate value quickly.
Data & Insights:
- Work with large datasets to uncover patterns, trends, and actionable insights.
- Translate business needs into simple, clear AI solutions that solve real problems.
- Document processes and learnings so teams can build on your work.
Optimization & Support:
- Monitor and maintain AI tools and workflows to ensure they consistently deliver results.
- Troubleshoot issues and refine solutions to improve efficiency and accuracy.
- Stay up to date with emerging AI trends and bring new ideas to the team.

We are looking for a Leadership Associate a central role designed to connect the dots across Israels leadership team.
In this position, you will serve as the key link between functional leaders, reporting directly to the CEO of Israel.
Your focus will be on cross-functional alignment, communication, and execution ensuring priorities are clear, projects move forward smoothly, and leadership decisions translate into action across the organization.
This role is about orchestrating collaboration, driving clarity, and keeping leadership initiatives on track. Youll be the one who makes sure the right conversations happen at the right time, and that strategic initiatives evolve into impact.
In this role, your responsibilities will Include, but wont be limited to:
- Act as a cross-functional connector ensuring alignment between Finance, Community, Marketing, Sales, HR, and Operations.
- Facilitate leadership meetings: set agendas, identify action items, and follow up with owners to ensure project development
- Prepare reports, insights, and presentations that support decision-making at the leadership level.
- Support strategic projects that require collaboration between multiple teams.
- Partner with leaders to anticipate needs, remove roadblocks, and ensure initiatives move forward.
- Maintain clear communication channels between leadership and teams.
- Administrative tasks.

We are currently seeking a Sales Development Representative.
This full-Work istime position is based in Tel-Aviv City and will report directly to the National Inbound Manager.
This individual will be responsible for working with a successful Inbound team while helping to execute and achieve team sales goals. Our team is the front lines of the sales process, which is why we need individuals who understand and are passionate about the experience.
In this role, your responsibilities will Include, but wont be limited to:
- Work with a team of - Sales Development Representatives
- Nurture, develop, and handoff leads that ultimately result in booked tours/meetings set with our Leasing Team
- Carry out processes implemented by the National Inbound Manager
- Provide regular updates to your team about objectives and processes
- Develop and handoff leads through sales processes.
- Work with the SMB Strategy Team to achieve team goals.
- Work with automation platforms to efficiently input and track data.
- Own the sales process: inbound / outreach lead qualification, prospecting, pipeline building and opportunity identification.
- You are a jack of all trades: you will do anything needed to support the Inbound team in order to achieve team goals.
- Work towards/maintain 100% building occupancy through achieving booked tour goals/meetings set.
- Communicate the brand and lifestyle to ensure the highest conversion rate of booked tours/meetings set.
- Provide unmatched customer service to potential prospects to ensure an excellent start to their member experience