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Required Senior Software Engineer, Payments
Israel - Tel Aviv
About the role:
Were on a mission to build the first holistic smart payment solution-one that maximizes authorization rates for our merchants by intelligently determining and executing the optimal strategy for every transaction. Our Payments team is designing and running highly critical, production-grade infrastructure, and were looking for a deeply technical engineer to help shape it from the ground up.
In this role, youll lead the design and development of payment products, build resilient infrastructure, dive deep into technical complexity to solve production challenges, and work closely with teammates, stakeholders, and customers to understand their needs. Youll have end-to-end ownership-from architecture and coding to deployment and monitoring-while helping set the technical direction for a growing initiative.
This is an early-stage effort, giving you the chance to be a founding member, influence architectural decisions, and directly impact merchant success. We value thoughtful technology choices, resourcefulness, and a fast-moving, problem-solving mindset. Our engineers are creative, independent, and adaptable, working with a diverse stack of technologies to deliver maximum value to our clients.
What you'll be doing:
Build and enhance payment products-creating new systems from scratch while improving and integrating with existing ones
Design and implement resilient, production-grade infrastructure that can handle critical workloads
Lead technical initiatives within the Payments team, collaborating with teammates and stakeholders across
Work across a diverse tech stack and programming languages
Brainstorm and shape features with product managers and peers, guiding decisions with your technical expertise
Work closely with customers to understand their needs and translate them into impactful payment solutions
Mentor and support fellow engineers
Dive deep into technical complexity to diagnose and solve production issues
Take initiative-if you see a way to make our systems or workflow better, own it and make it happen.

We are looking for a fast learning, motivated individual to join our Product Experience team in R&D. If youre passionate about technology and problem solving, but are also a great communicator, wed love to chat with you. This role is a great opportunity to expand your technical skillset and work directly with our Software Engineers to support a wide range of customer use cases on a variety of web-based platforms.
What will you actually be doing?
Analyzing and researching customer use cases and processes in web applications.
Monitoring Production logs in our Backoffice system to identify and proactively address potential issues.
Implementing solutions that will scale to millions of users.
Advancing the world one step closer to Artificial General Intelligence.
Working closely with Software Engineers, Product Managers, Professional Services, Customer Success and Support to ensure the ongoing success of our customers.
Proactively thinking of new and innovative ways to provide our customers with an outstanding product experience.
Creating internal documentation and resources to share knowledge within the organization.
Serving as an internal point of escalation for our Support team and driving resolution of technical issues, including identification of root cause.

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XM Cyber is a global leader in hybrid cloud security. XM Cyber brings a new approach that uses the attacker’s perspective to find and remediate critical attack paths across on-premises and multi-cloud networks. The XMCyber platform enables companies to rapidly prioritize andrespond to cyber risks affecting their business-sensitive systems. About the role: Are you a super-talent Senior Software Engineer with a deep passion for cybersecurity and a profound understanding of AI-driven attack techniques? We are looking for a highly professional and responsible R&D member to join our team. This role is for someone who thrives on technical challenges and is ready to leverage their expertise to identify, analyze, and defend against advanced cyber threat Responsibilities: As a Senior Software Engineer in R&D, you will be a key player in the design, development, and deployment of our cybersecurity platform. Your responsibilities will include:
* Leading the research and implementation of techniques to identify and mitigate AI-related attack methods, such as data manipulation and adversarial attacks on security systems.
* Developing and integrating new security features into our platform to proactively defend against modern cyber threats.
* Collaborating with our team to define technical requirements and architectural solutions for cutting-edge security features.
* Tackling challenging technical problems at the intersection of cybersecurity and low-level systems.

we are looking for a Senior Backend Engineer.
Job Description:
Assume ownership of features and deliver value to customers
Design scalable Big Data pipelines using cutting-edge technologies
Deliver high-quality engineering applying common engineering principles
Work on building GenAI & Copilots security solutions
Think creatively about complex problems and deliver technological Innovation
Collaborate with others via open discussions, Design Reviews, and Code Reviews

Were seeking a Senior Security Researcher to drive end-to-end research initiatives that strengthen detection capabilities. In this role, youll investigate emerging attack surfaces, craft and implement innovative detection logic, and test your findings in real-world environments. Its a hands-on position ideal for someone eager to transform research insights into effective, production-grade security defenses.
Responsibilities:
Research AI Agent and LLM-related risks, such as prompt injection and jailbreaking and implement sophisticated detection strategies.
Conduct research on cloud, web, and API security to uncover new threats and attack vectors.
Develop, refine, and design world-class detection logic and rules to enhance runtime protection.
Perform threat-hunting activities across large data sources to identify emerging attack patterns
Drive full-cycle research: from hypothesis and experimentation to production validation.
Collaborate with engineering and product teams to deliver actionable insights.

we are looking for a Senior Software Engineer.
Job Description:
Assume ownership of features and deliver value to customers
Design scalable Big Data pipelines using cutting-edge technologies
Deliver high-quality engineering applying common engineering principals
Work on building GenAI & Copilots security solutions
Think creatively about complex problems and deliver technological Innovation
Collaborate with others via open discussions, Design Reviews and Code Reviews

The Senior Full-stack Software Engineer in Security will be responsible for securing products by identifying unaddressed areas of weakness and driving cleverly engineered, scalable solutions that improve our defense-in-depth. You will be responsible for design and development of core services related to authentication, authorization, encryption within the product to enable a vast majority of use cases securely. Skills you will leverage in this role include the ability to break down prior technical implementations of product use cases, and the ability to deliver incremental security value through small meaningful code refactors.
Reporting to the Sr Director of Trust and Security, you will contribute significantly to building and scaling the security of products. This position requires both advanced technical skills, strong communication skills, and the ability to influence people. You will be responsible for ensuring the continuous security of customer-facing products and internal tools. You will focus on driving and advising risk remediation based on research, and developing strong partnerships with engineering and product teams to accelerate the release of the software with security by design.
What Youll Do:
Research, design and implement security-oriented frameworks and features with the common goal of protecting customers.
Upgrade the security of the current platform to cutting edge security solutions like Passkeys while balancing the needs of multiple customer personas and use cases.
Liaison between the engineering and security org to execute on the security roadmap.
Lead security software development while building technical leverage and influencing the direction of architecture, design, and roadmap.
Routinely participate in cross-vertical code reviews with an emphasis on Security.
Break down complex problems into sub-tasks & iteratively contribute to the goal of the security initiatives using agile practices.
Coach and mentor junior engineers in the team.

Were looking for a highly skilled Web Solutions Engineer-someone who lives and breathes the web, thrives on solving complex puzzles, and enjoys navigating the intricacies of modern browsers, networks, and hybrid environments.
In this role, you will become the expert behind our Web SDK integrations for enterprise customers worldwide. You will troubleshoot and resolve technical challenges across browsers, WebViews, and customer environments; enable seamless integrations; and partner with both internal and external engineering teams to ensure high-quality deployments.
If you enjoy diving deep into the why behind system behavior and have a passion for making complex things simple, this role is for you.

What Youll Do:
Lead Web SDK integrations for global enterprise customers, primarily in the banking and financial sectors.
Investigate and resolve advanced web issues including CORS, cookies, storage, CSP, CDN failures, ad blockers, redirects, caching, and hybrid/WebView behaviors.
Support Solution Engineers, R&D, and our customers, by providing high-level technical expertise, root cause analysis, guidance on complex edge cases, and ensure successful deployments
Manage SDK configurations and version upgrades, including bootstrapping, NPM delivery, session continuity, and environment tuning.
Create and maintain technical guides, best practices, and internal training to empower SE teams across regions.
Ensure integrations are secure, resilient, and optimized across browsers, devices, and customer environments.

As our Full Stack Engineer , you design and develop both back-end and front-end components to enhance gifting platform.
You are responsible for delivering high-quality features on time, building robust infrastructure, and implementing secure, scalable solutions across our cloud-based SaaS platform.
Working with Tech Stack: React, OpenAPI, Node.js, TypeScript, Serverless, Kafka, you collaborate within a cross-functional team to solve technical challenges, deliver continuous value in smaller increments, and improve the user experience. You are expected to stay current with modern tools - including AI - and apply them thoughtfully to boost efficiency and impact.
You will:
Partner with product managers, designers, and analysts to deeply understand the needs of our users and build a product that serves those needs
Take full ownership of engineering projects from design to implementation to deployment and maintenance
Design and build software used by thousands of customers
Write modular, secure, and well-tested code
Ensure that our development environment is best in class by delivering improvements to internal tooling and processes
Work closely with customer support to respond quickly to issues for our users and solve those in a permanent and scalable way
Improve the team and company - you will be an active participant in our culture

We are looking for a talented Full Stack Engineer to join our growing web application engineering team. This is a unique opportunity to join a high-performing, tech-driven environment where you will influence architecture, shape new features, and contribute to building a robust, scalable platform.
In this role, you will work across the stack - designing and developing end-to-end features, improving system performance, and helping build an engineering culture that emphasizes quality, reliability, and clean code. You will collaborate closely with our Product, Data, and AI teams to build innovative, AI-driven capabilities that power the next generation of creative intelligence.
As part of a fast-moving startup and an industry leader, your contributions will directly impact our product evolution and customer experience.
Key responsibilities:
Design, develop, and own fullstack features end-to-end, from planning to deployment and monitoring.
Contribute to architectural decisions and help build scalable, maintainable systems.
Write clean, testable, and well-documented code while upholding high standards across the team.
Diagnose, debug, and resolve complex issues while continuously improving platform reliability.
Collaborate closely with cross-functional teams (Product, Data, AI) to deliver high-impact solutions.
Participate in code reviews, knowledge sharing, and ongoing improvements to development workflows.
Stay up to date with modern technologies and bring fresh ideas to improve efficiency, tools, and developer experience.

Key Responsibilities:
Develop, optimize, and maintain front-end components, interfacing with complex systems.
Architect and build scalable, high-performance web applications.
Work with React-based UI frameworks such as Material-UI (MUI) to create responsive and accessible interfaces.
Collaborate closely with designers, back-end developers, and product managers to translate business requirements into functional applications.
Write clean, maintainable, and efficient code while following best practices and coding standards.
Ensure application performance and responsiveness through performance optimization techniques.
Maintain version control and collaborate with the team using Git.

we are looking for a Senior Front End Engineer.
As a Senior Frontend Engineer, you will create a rich, themeable design system that empowers product teams to deliver branded experiences seamlessly across multiple clients.
As part of this role, you will collaborate closely with designers, engineers, and product managers to ensure the creation of flexible, scalable, easy to adopt, and reusable components while maintaining high performance and accessibility standards.
This is a unique opportunity that enables white-label solutions, giving each customer a distinct brand identity while maintaining core functionality and consistency.
A day in the life and how youll make an impact:
Develop and maintain UI components using React that are white-label-ready.
Collaborate with designers to translate Figma designs into pixel-perfect components.
Support product teams initiatives through design system adoption.
Ensure cross-browser compatibility, accessibility (WCAG), and performance optimization.
Build documentation, guidelines, and tools to support adoption and usage.
Participate in code reviews and mentor other engineers.
Identify and solve complex frontend challenges across multiple projects.

we are looking for a QA Automation Engineer.
As an QA Automation Engineer , you'll play a crucial role in refining our existing automation frameworks and developing innovative new automation solutions. Your expertise will significantly impact the efficiency and quality of our services, helping to transform senior care through AI-driven technologies.
Key Responsibilities:
Extend and optimize automation frameworks to support scalable, reliable testing across platforms.
Build robust mobile automation solutions from the ground up.
Design and implement end-to-end batch testing to ensure system-wide reliability.
Create, maintain, and execute test plans with clear documentation in Confluence and Jira.
Collaborate cross-functionally to align automation strategies with business goals.
Continuously refine automation workflows for efficiency and minimal manual effort, leveraging tools like Playwright and JavaScript.