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We are seeking for a backend Developer.
We are looking for a skilled Senior backend Developer to develop and to maintain systems using C #.
This role requires developing core components of complex systems, infrastructure development, requirement analysis, and detailed software design.
Full-time position based in the North District, Israel
* Developing and maintaining core components of complex, multidisciplinary, high-performance systems.
* Developing application infrastructures.
* Analyzing requirements and creating detailed software designs.
* Planning and executing integration and implementation processes of systems within larger system -of-systems architectures for internal and external customers.
* Participating in formal system delivery processes for customers in Israel and abroad.

mPrest Systems is a global provider of mission critical, software Command and Control solutions for the defense sector. We are looking for a system engineer to join our talented system engineering department. As a system engineer you will be leading complex, multidisciplinary projects as a the technical owner, processing the customer needs and values into system specifications and requirements, overview the development and chair the acceptance processes.

Responsibilities:
• Customer Liaison. • Analysis of customer needs and requirements. • Identification of internal Project’s Specifications and requirements. • Ability to lead and manage sub-contractors, including contractual engagements and procurement supervision. • Ability to lead a team of engineers, including the management of work plans and delivery schedules. • Ability to create effective and deployable solutions to complex engineering challenges. • Preparing, Leading and participating in Design Reviews and contractual engagements activities. • Leading acceptance and delivery processes with multiple entities, domestically and abroad.

abra R&D is looking for Python Developers with a Data Focus! We’re hiring 3 talented Python developers to build a brand-new organizational database based on structured tables. This is a unique opportunity to work on core internal systems that will power multiple teams and projects. If you love Python, cloud technologies, and creating scalable solutions, this role is for you! Responsibilities
* Develop and implement a new internal database solution using Python
* Work extensively with AWS services and serverless architectures
* Design and optimize AWS Lambda functions for high-performance workflows.
* Collaborate with data experts and engineering teams to ensure robust and secure solutions.
* Build modular, reusable components for internal platforms.
* If you have experience with Apache Parquet , that’s a big plus!

We are seeking a capable and experienced Algorithm engineer to join our R&D team. The engineer will be part of a team responsible for the core autonomy parts of the product responsible for developing the foundational algorithms that guide our autonomous vehicles. This role is a part of the group that oversees Motion Planning, Decision-Making, Localization, and Control, blending traditional robotics with state-of-the-art AI to solve the most challenging problems in autonomous driving. This is an opportunity to architect and deliver the core autonomy stack for a scalable, mapless L3-L4 system. You will work on cutting-edge algorithms, including Agentic AI and large-scale models, and see your innovations deployed on public roads in our global fleet of cars and buses. Responsibilities
* Be part of the development of four key domains: Motion Planning and Decision-Making: Oversee the trajectory planner and the decision-making module that sets the context for vehicle behavior. Localization: Guide the development of high-frequency, high-accuracy vehicle state estimation using advanced sensor fusion algorithms. Control: Supervise the design and implementation of the vehicle's lateral and longitudinal controllers.
* Drive innovation by integrating state-of-the-art (SOTA) methodologies, including Agentic AI, vision language models (VLMs), transformers, multi-agent prediction, trajectory optimization, uncertainty management, and safety-aware algorithms.
* Be part of a group involving multiple engineers, from initial research and prototyping to robust deployment and validation.
* Be part of a group in charge of complex data pipelines, from collection and annotation to model training and evaluation.

abra R&D is looking for Full-Stack Developers (React & Python)! Join our team to build cutting-edge internal platforms that empower developers across the organization. In this role, you’ll focus primarily on front-end development (70%) using React, while also working on server-side integration with Python. You’ll collaborate closely with backend teams to deliver seamless, scalable solutions that drive innovation. Responsibilities
* Develop rich, responsive user interfaces using React for internal platforms.
* Implement server-side logic and APIs using Python, integrating with backend services.
* Collaborate with backend developers to ensure smooth integration with the organizational database and serverless architecture.

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!

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 seeking a frontend engineer who can craft intuitive, high?performance web applications that unlock generative?AI capabilities for our customers and internal teams. You will build reactive, data?driven UIs—chat experiences, content editors, dashboards—that integrate with our GenAI backend services (Node.js on AWS) to deliver secure, accessible, and delightful user experiences.

Who You Are:

* Experienced building streaming chat or collaborative editing UIs (e.g., using WebSocket or WebRTC).
* Familiarity with vector?search UX patterns (semantic search bars, result ranking visualizations).
* Had Exposure to design systems (Storybook) and Figma collaboration.
* Has Knowledge of authentication patterns (OAuth, Cognito) and secure client?side storage.
* Background in data visualization (Recharts, D3) for AI analytics dashboards.

What You’ll Actually Be Doing:

* Design and implement responsive web applications using React (Next.js) and TypeScript that surface chat, summarization, and creative?assist features powered by LLMs.
* Integrate securely with backend GenAI APIs (REST/GraphQL, WebSocket) and handle real?time streaming of model responses.
* Build reusable UI components (TailwindCSS/shadcn/ui) and design systems for prompt inputs, context panes, and feedback collectors.
* Implement client?side observability (OpenTelemetry, Sentry) to monitor latency, errors, and usability of GenAI features.
* Optimize performance through code?splitting, server?side rendering (SSR), and efficient state management (React Query, Zustand, or Redux Toolkit).
* Collaborate with product designers and ML/backend engineers to iterate on prompt engineering, UI/UX flows, and evaluation loops.
* Champion accessibility (WCAG 2.1 AA), localization, and responsive design to reach global audiences.

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!

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 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.

Were looking for a Big Data Engineer who loves turning massive, messy datasets into scalable, reliable systems. Youll design and maintain data pipelines, ensure data quality, and collaborate with data scientists and product managers to bring new insights to life.

What youll do:
Design, build, and optimize scalable data pipelines and ETL processes
Own data products from design to production.
Ensure data accuracy, integrity, and performance across large datasets.
Collaborate with data scientists and engineers to deliver production-grade experiment.

We are seeking a highly motivated, energetic, Software Engineer to support our Silicon Photonics Engineering group in Haifa, Israel.
Development occurs in a dynamic and challenging global multi-site environment. However, this is an individual contributor position reporting to the SiPh Engineering Manager in North Reading.
The ideal candidate will play a pivotal role in our dynamic team and will participate in developing complex test solutions for the emerging silicon photonic market at all stages of fabrication, from wafer probe to packaged test. This is a fantastic opportunity to contribute to innovative projects in the field of instrumentation
Utilize extensive C# experience to design, develop, and implement high-quality software instrumentation solutions
Collaborate with cross-functional teams to analyze requirements and deliver robust software applications
Develop scalable, high-performance, high-quality, extensible and maintainable software
Python knowledge is a plus, contributing to the versatility and adaptability of the development team

Our Field Applications team in Israel is looking for a highly motivated Field Application Engineer who will work collaboratively with the team as well as independently and develop test applications solutions for our customers.
Responsibilities:
Develop, debug, and deploy test solutions for semiconductor devices on ATE test systems (HW and SW).
Supporting test program correlations and release to production activities.
Actively engage with customers to develop new test techniques.
Troubleshooting of test issues and improving test methodologies.
Develop customer relations at a technical level.
Collect customer needs and requests, communicate to internal engineering team to develop new solutions for customer.
Work within the support of our worldwide application teams to coordinate project development and on time delivery of critical project milestones.