דרושים » מחשבים ורשתות » Devops Tech Lead

Our ML Platform team is responsible for building our companys ML serving platform, which hosts all of the companys ML models. Our goal is to create streamlined processes to bring functional research code and AI models to production grade systems, where millions of our apps users enjoy this magic.
What you will be doing
Take a key part in designing, building and maintaining our ML serving platform and making sure it is scalable and reliable. Our goal is to provide researchers and other developers in the company an easy way to deploy, monitor and maintain their services. Design, build and maintain cloud infrastructure to provide a reliable and scalable platform for other teams to build on. Ensure high availability and performance of our production environment. Implement and manage CI/CD pipelines to ensure seamless testing, deployment, and monitoring of services running on our platform. Develop and maintain monitoring and alerting systems to ensure the early detection of issues, enabling proactive problem resolution. Practice sustainable incident response and blameless postmortems. Learn and apply industry best practices and share this knowledge with other teams through guidance, lectures and workshops. Develop tools and self-serve solutions to simplify the development and deployment processes for other teams at the company. Continuously evolve and learn new technologies that can improve our teams workflow, accelerate the development process and make it more reliable.

We are seeking an experienced Data Engineer to join our Data Platform Engineering group at our company. This group is responsible for providing the technological solutions that best fit the business needs of various stakeholders, including product teams, BI analysts, marketing analysts, finance, data scientists, backend teams, and more.
What you will be doing
Build and own the infrastructure and services required for processing and storing data from a wide variety of sources, including mobile apps and internal/external data producers.
Design and build processes to integrate a wide range of edge systems across multiple cloud providers and handheld platforms reliably.
Assist data consumers across our company in defining requirements and refining existing processes using a wide variety of tools.
Define and own the systems and processes that deliver data to the data warehouse, while maintaining these systems and the warehouse itself.
Identify bottlenecks in internal data processes and resolve them by automating workflows, optimizing data delivery and storage, and redesigning infrastructure for greater scalability.
Integrate new tools and solutions to empower the companys data consumers and help assimilate them effectively.

We are looking for a Senior Backend Software Engineer to join our R&D office in Tel Aviv. The position is to be part of a development team responsible for our application backend group. The goal of our team is to provide us with a flexible and scalable backend to serve multiple apps and millions of users. You will work on challenging tasks such as new features, stability enhancements, security improvements, infra updates, and performance issues which have a direct impact our services worldwide.

What Youll Do:
Design and implement scalable microservices and APIs using modern tech stacks ensuring high performance and reliability for our ever growing customer base.
Collaborate with product and frontend teams to architect solutions that handle millions of daily transactions.
Design and lead epics within the team and across multiple teams.
Participate in code reviews, mentor junior engineers and contribute to engineering best practices
Drive technical decisions around service architecture, balance trade offs and manage risk.
Define and implement effective cloud infrastructure scaling solutions.
Handle on-call responsibilities and lead incident response when critical production issues arise.

Our ML Platform team is responsible for building our companys ML serving platform, which hosts all of the companys ML and Gen AI models. Our goal is to create streamlined processes to bring functional research code and AI models to production grade systems, where millions of our apps users enjoy this magic.
Your day-to-day job will involve
Take a key role in designing and building our ML platform, working closely with our devops engineers, researchers and product engineering teams.
Design and develop reliable and scalable production core services that are used by millions of users of our apps every day.
Brainstorming feature design, system architecture improvements and troubleshooting.
Work with cross-functional teams across our company to understand their needs and translate them into platform capabilities.
Learn and apply industry best practices and share this knowledge with other teams through guidance, lectures and workshops.
Write clean, maintainable and testable code, and inspire others to do the same

We Are Cross River is a highly profitable, fast-growing financial technology company powering the future of financial services. Our comprehensive suite of innovative and scalable embedded payments, cards, and lending products deliver financial services for millions of businesses and consumers around the globe. Cross River is backed by leading investors and serves the world’s most essential fintech and technology companies. Together with its partners, Cross River is reshaping global finance and financial inclusion. We are on a mission to build the infrastructure that propels access, inclusion, and the democratization of financial services. While our company has tripled in size over the last three years, our strong sense of purpose led Cross River to be named to American Banker’s list of Best Places to Work in Fintech for the last 6 years. The reason for this success is simple – our nimble and collaborative family culture lives in every member of our growing team. Together we are at the forefront of technology and innovation, and we invite passionate, collaborative, and motivated high performers to join our expanding team. You are We’re looking for an organized and self-driven individual to join our Quantitative Strategies Group (QSG) as an Analyst. The Quantitative Strategies Group is responsible for researching and developing cutting edge mathematical models to enable the fintech capital markets and strategic direct lending businesses. You will
* As a key member of the Business Risk unit within QSG, you will work on risk model/tool development and management. Help the lead of the unit in second and third line liaisons, working closely with model owners to ensure model compliance.
* Under the leadership and mentorship of the lead of the unit, carryout light modeling activities including but not limited to model enhancements, error corrections, what-if analysis and outcome attributions. Author high quality model documentation, execute model monitoring plans and build solutions for identified model issues remediation.
* Participate in all model production runs necessary for regulatory, capital management and business processes. Take complete ownership of the assigned procedure, build presentation artifacts, ad-hoc analytics and conduct deep dives.
* Maintain model inventory and calendar for different activities like validation, model production for various usages, Q&A with second and third line etc.
* Participate in validation discussions with MRM including iterating on validation findings and proposed resolutions. Assist unit lead for off second and third line as well as external regulatory exams.


Work from the Jerusalem office:
Flexible hybrid work mode in office Join us in Jerusalem’s high-tech park in Har Hotzvim, where fresh air and green landscapes surround our Cross River offices, designed for optimal comfort and productivity. Enjoy thoughtfully designed meeting rooms, cozy lounge areas, and a fully equipped kitchen. With our flexible hybrid model, including three days a week in the office, you can balance work and personal life with ease. We’re committed to your professional growth, offering continuous learning opportunities, mentorship programs, and a dynamic environment that fosters innovation and career advancement. Become part of a team that values your contributions and supports your well-being.

Why Join us:
Why join us Cross River Technologies develops software infrastructure for the fintech industry. Providing innovative technological solutions for various financial services, including payments, credit cards, and loans. Globally, Cross River has 900 employees, 170 of whom are based in the R&D center at the Jerusalem offices. We offer a wide range of wellness benefits including ongoing learning and development opportunities; monthly wellness reimbursement; volunteering opportunities; charitable donation matching; Keren

As an ML Engineer, you will play a crucial role in shaping the system design, backend architecture, and overall performance of our companys ML inference systems. We collaborate with cross-functional teams, including designers, developers, and researchers. The role offers the chance to significantly impact our companys core production systems. Youll have the opportunity to develop and optimize critical backend features and work across diverse technical areas, contributing directly to the company's success. This hands-on role involves working extensively with Python, ComfyUI, system optimizations, and cloud infrastructure.
This position is perfect for a skilled backend engineer passionate about driving efficiency and innovation in machine learning.
Responsibilities
Design and optimize backend systems to support efficient ML model inference
Work with cloud infrastructure, networking, and both CPU and GPU architecture
Enhance the efficiency and observability of our inference engine, supporting various high-demand applications
Collaborate closely with engine users, designers, developers, and researchers to refine and improve system capabilities
Contribute to the ComfyUI codebase, ensuring a scalable, user-friendly interface for machine learning operations
Navigating and contributing to a large, complex existing codebase
Addressing complex issues with creativity and efficiency.

We are hiring Software Developers (0-3 years of experience) to join multiple teams across our products, including:
Facetune (Mobile): A leading photo-editing app powered by advanced AI models.
Photo & Video Apps (Mobile): Award-winning editing tools for both professional creators and casual users.
LTX Studio (Web): Our newest AI-powered video creation platform, enabling anyone to turn an idea into a full production.
Popular Pays (Web): A large-scale influencer marketing platform, including AI agents, event-driven architectures, and deep integrations with social media APIs.
As a Software Developer at our company, youll work on cutting-edge AI-driven applications, contributing to high-performance, scalable systems that reach millions of users worldwide. This role offers mentorship, hands-on experience with diverse technologies, and continuous learning opportunities in an innovative, fast-paced, AI-driven environment.
What you will be doing
Develop features and functionalities for mobile or web applications, working on both front-end and back-end components.
Participate in software design discussions to create scalable architectures and intuitive user experiences.
Write clean, maintainable, and testable code, ensuring software quality and reliability.
Optimize performance for real-time AI-driven applications, handling high-resolution images, videos, and complex data processing.
Collaborate with AI researchers to integrate state-of-the-art machine learning models into production-ready applications.
Conduct code reviews and contribute to team discussions on software improvements.