What youll do:
Own the technical direction of the Account Security group, driving architecture, engineering standards, and long-term technical strategy across multiple teams.
Be accountable for system design, architecture, code quality, reliability, scalability, and production readiness of mission-critical security services (authentication, MFA, real-time risk, bot protection, and abuse prevention).
Define and enforce engineering best practices and coding standards, ensuring high-quality, secure, and maintainable code across the group.
Design and evolve secure, scalable, and highly available backend systems that operate under real-time, high-throughput, and high-risk environments.
Partner closely with Product, Risk, Data, DevOps, and other R&D teams to align technical solutions with business and security needs.
Lead technical decision-making and navigate complex trade-offs between security, performance, scalability, and time to market.
Represent the group in architectural forums and design reviews, sign off on critical designs, and influence company-wide security architecture.
Proactively identify technical gaps, scalability risks, and security weaknesses, and drive cross-group initiatives to address them.
Continuously raise the engineering bar through design reviews, code reviews, testing strategies, observability, and operational excellence.
Mentor senior engineers and emerging technical leaders, shaping technical thinking and ownership across the group.
Play a key role in hiring, technical interviews, onboarding, and defining what great looks like for engineers in the group.

We are looking for a Backend Software Engineer to contribute to the development of our companys enterprise SaaS platform. The role focuses on designing, building, and improving backend services and large-scale infrastructure components.
What Youll Do:
Design and implement backend services that drive a high-scale, high-availability SaaS product.
Lead and contribute to the development of a new rule-engine solution, including architecture, data flow design, and performance considerations.
Work on complex architectural challenges, improving system scalability, stability, and long-term maintainability.
Develop new features end-to-end: analysis, design, implementation, testing, and deployment.
Ensure code quality, performance, observability, and security across backend components.
Collaborate with architects and other engineering teams to design robust technical solutions.

We are seeking a highly skilled and motivated Backend Engineer to join our Application team in our company. As an Application Backend Engineer, you will be responsible for the development, maintenance, and enhancement of our SaaS and on-premise platforms. Your mastery of backend development will be the driving force behind our cutting-edge solutions. Collaborating with diverse teams, you'll play a pivotal role in shaping the success of our products and delivering unparalleled experiences. Together, we'll create robust and innovative solutions that push the boundaries of cybersecurity.
Roles And Responsibilities
Design, develop, and maintain the backend components of our SaaS platform and on-premise application.
Collaborate closely with front-end developers, product managers, and quality assurance engineers to deliver new features and improvements.
Implement scalable and secure backend solutions for both the SaaS and on-premise platforms, following industry best practices and coding standards.
Participate in code reviews, provide constructive feedback, and ensure high-quality code through unit testing and documentation.
Collaborate with other teams to define and refine product requirements, contributing to the overall product roadmap.
Assist in troubleshooting customer issues and provide technical support when required.
Contribute to architectural discussions and technical decision-making, leveraging your expertise to drive the evolution of our products.
Embrace the power of production! Take the lead in every step of the process, from design to development, through code reviews, testing, and finally witnessing the fruition of your work in the live environment. Fearlessly own the end-to-end journey of your code and revel in the satisfaction of seeing it in action.
Our Tech Stack: Java (Spring), Python (Flask), MongoDB (Atlas), Neo4j, AWS, Docker, and so much more (which some might be up to you and your ideas)

As a Backend Engineer in the Pricing & Packaging R&D crew, youll help build our monetization platform from the ground up: pricing and packaging engines that power a global payments platform. Youll work end-to-end on features - from discovery and design through implementation, testing, deployment, and monitoring - using modern AWS-based technologies and leveraging modern AI tools, while maintaining best engineering practices and high quality. This is a chance to join early, influence how things are built, and grow with the team.
What youll do -
Collaborate closely with Product, Design/UX, DevOps, and other R&D teams to understand business needs and translate them into technical solutions, covering full development lifecycle: discovery, design, implementation, code reviews, testing, deployment, and monitoring.
Design, build, and maintain backend services and APIs for pricing, packaging, and monetization flows, in Node.js and C# over relational and document-based databases (SQL, MongoDB), running on AWS, using containers and Kubernetes.
Write clean, maintainable, and testable code, following engineering best practices.
Integrate with message brokers (e.g., Kafka, SQS, RabbitMQ) to build robust, event-driven services.
Contribute to improving our CI/CD pipelines, observability, and production readiness (logs, metrics, alerts, dashboards).
Continuously learn and share knowledge with the team, contributing to a culture of excellence, ownership and continuous improvement while building each other up.

As a Senior Backend Engineer in the Credit Cards team, you will play a critical role in our Cloud transformation, re-architecting, building, and shipping our next-generation solutions, evolving the systems that power our card offering end-to-end, from card ordering and issuing to transaction processing and lifecycle management.
Location: Petach Tikva
Hybrid
Full-time
What youll do
You will be a core member of the Credit Cards engineering team, a high-impact unit responsible for the full card lifecycle, from ordering and issuing to limiting, managing, and monitoring card transactions. The team integrates with third-party payment processors, 3D Secure systems, and MasterCard, ensuring seamless, secure, and high-performance card operations for our customers.
You will lead technical initiatives across card systems, designing, building, and validating robust backend solutions that scale with business needs.
You will work closely with architects, security, product, and operations teams to modernize the existing card systems into a new event-driven architecture, introduce cloud-native patterns. Build it from scratch while ensuring that card business services remain reliable, secure, and performant.
Who you are:
You are a seasoned Senior Backend Engineer with deep expertise in backend systems and cloud architectures. You thrive in complex, fast-moving environments and excel at turning ambiguous requirements into concrete, reliable solutions.
You bring strong technical ownership and accountability, balancing long-term architectural thinking with pragmatic delivery. You embrace change, learn quickly, and continuously adapt to new technologies, business needs, and integration challenges with external partners.
You are proactive, curious, and confident in making informed decisions. You influence others through technical excellence and clear communication, collaborating closely with product, architects, security, and operations teams to ensure alignment, adoption, and lasting impact.

As a Backend Engineer in the Credit Cards team, you will be an experienced individual contributor to our Cloud transformation journey, contributing to the re-architecture, development, and delivery of next-generation solutions. You will work on evolving the systems that power our card offering end-to-end, from card ordering and issuing to transaction processing and lifecycle management.
You will collaborate closely with senior engineers and cross-functional teams, contributing to the design and implementation of scalable, reliable backend services. This role offers an opportunity to deepen your expertise in cloud-native, transactional systems while taking ownership of meaningful components within a complex and highly impactful domain.
What youll do
You will be a key contributor to the Credit Cards engineering team, supporting the full card lifecycle, from ordering and issuing to limiting, managing, and monitoring card transactions. The team integrates with third-party payment processors, 3D Secure systems, and MasterCard to deliver secure, reliable, and scalable card services.
You will work on backend features and enhancements, helping to design, build, and maintain robust systems that support card operations and transactions. You will collaborate closely with senior engineers, product, architecture, and operations teams to deliver reliable, high-quality solutions, which will impact the efficiency of card services and the quality of customer experiences.
You will take part in modernizing the existing card systems into a new event-driven architecture, introducing cloud-native patterns. Build it from scratch while ensuring that card business services remain reliable, secure, and performant.

You will be a core member of the Cloud Modernization Commando, an elite, high-impact engineering unit focused on accelerating cloud modernization across R&D teams in the organization. The team operates as a force multiplier, taking on complex, high-priority, and high-value cloud initiatives that require deep technical expertise, fast execution, and strong cross-team collaboration.
You will lead initiatives from a technical front, designing, building, and validating modern cloud patterns, unblocking critical initiatives, and shaping solutions that other teams can confidently adopt. This is not a long-term feature delivery role; stakeholders and missions change frequently. Instead, you will operate in a mission-driven model, engaging where impact is highest, creating momentum, and handing over sustainable ownership to product teams once the mission is complete.
You will work closely with architecture, platform, security, and product teams to modernize legacy systems, introduce cloud-native practices, and raise the overall cloud maturity across the R&D organization.
Who you are
You are a seasoned Senior Backend Engineer with a strong sense of ownership and accountability. You are comfortable operating in fast-moving, complex environments and excel at turning ambiguity into concrete, executable solutions.
You bring deep backend, cloud, and architectural expertise, balancing long-term thinking with pragmatic delivery.
You embrace change and learn quickly, continuously adapting to new technologies, architectures, and organizational needs. You are curious by nature, proactive in closing knowledge gaps, and comfortable making informed decisions even when not all answers are known yet.
You thrive in cross-team environments, earning trust through technical excellence and clear communication. You influence design, implementation, and example rather than authority, and enjoy collaborating closely with product, architecture, security, and infrastructure teams to ensure alignment, adoption, and lasting impact.
You are impact-driven, not territory-driven, measuring success by how effectively you enable other teams and improve the organizations cloud capabilities as a whole.