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We are looking for a Backend Software Engineer to join our growing team. Youll help design and build a complex SaaS platform that integrates with security systems, on-prem tools, and a powerful calculation engine, all while providing the best user experience. In our team, youll work closely with colleagues across Product, Cyber, DevOps, and QA to continuously deliver impact. Its a startup vibe inside a big company: fast-moving, hands-on, and full of opportunities to grow. You'll deepen your skills in architecture, scalability, and secure system design and help shape something that matters.

As a Backend Software Development Engineer, you will:
Plan and design high-quality backend solutions, ensuring quality through strong architecture and comprehensive testing.
Build various core components integrated as a whole product:
Extensive and stable integration solutions to both internal and external cyber sources and systems.
Improve, validate, and innovate algorithms, calculations and analytics throughout all system components and integration points.
Work in a fast-paced and agile work environment with business-oriented delivery focus.
Communicate with team members, other technical teams and management to collect requirements, identify tasks, provide estimates and meet production deadlines
Proactively self-learn, maintain, and troubleshoot all existing system components to ensure smooth and reliable operation.
Review and rewrite legacy code to latest technologies.

We are looking for a talented Software Engineer to join the Mastercard Foundry Research and Development (R&D) team in our Tel Aviv. In this role you will be part of a highly agile team building exiting and innovative products delivered at scale to global markets.

Our team is built on a foundation of research and development, mining innovation internally, innovating new product lines with emerging technology, managing new products from inception to market validation and engaging strategically with start-ups to shape the future of commerce with and for our customers. At Mastercard you will help define the future of commerce and security solutions globally.

This team will have a diverse focus both in terms of geography and variety of technology challenges driving hard to bring innovative payment solutions to market.

Role:
This role involves working with a team of talented developers to develop high performance Java based solutions. In this role, you will be responsible for:
Design and implementation of innovative capabilities.
Work as part of an agile team.
Work closely with technical leads and other developers to define solutions.
Research alternative technical solutions to meet changing business needs.
Produce design and research documentation.
Transitioning R&D solutions to Mastercard core.

We are looking for a developer who has a passion and love for design & technology, and a strong drive to get things done - the right way. We work in a professional environment alongside experienced developers who contribute to the entire team, while elevating their individual levels. As a Full-Stack developer you will have the unique opportunity to play a significant role by helping to build our web applications and backend infrastructure. We place great importance on our developers having a wide range of skills and a well-rounded development background.
Role:
* Build a highly complex web application based on React.
* Ownership of technical design of new features.
* Stay updated and lead technological advances related to user experience.

We are seeking an experienced Backend Tech Lead to join our recommendations group. As a Tech Lead, you will be instrumental in shaping the technical direction and architecture of our backend systems. You will leverage your deep expertise in backend technologies to design, build and scale backend services while guiding a group of engineers toward delivering robust, high-performance solutions. This role offers the opportunity to collaborate with cross-functional teams and contribute to projects that impact the entire organization. If you're a leader with a passion for backend development, we would love to have you on board!

As a Backend Tech Lead, your responsibilities will include:
Mentoring and guiding backend engineers to ensure high-quality code and effective development processes.
System design and architecture: Designing scalable, efficient, and secure backend systems, including APIs and data storage solutions, using technologies like Python, MySQL, Redis and Elasticsearch.
Tech stack evolution: Driving improvements in backend technologies, frameworks and development practices.
Cross-functional collaboration: Working closely with product managers, frontend teams and other stakeholders to ensure backend services meet business requirements and technical specifications.
Performance and scalability: Ensuring that our backend services are highly available, scalable and optimized for performance.
Cloud infrastructure: Overseeing cloud services and ensuring backend systems are seamlessly integrated with cloud platforms.
Code quality and best practices: Writing and maintaining clean, maintainable and well-documented code, while fostering a culture of code reviews, continuous improvement and adherence to best practices.
Technical leadership: Owning the technical direction of backend systems, making key architectural decisions and promoting industry best practices within the group.

We are seeking a Backend Developer with a deep understanding of web application architecture, server-side programming, and a passion for optimizing backend systems. The ideal candidate will thrive in a collaborative environment and bring a wealth of experience to help maintain and improve the performance of our backend systems, ensuring high availability, scalability, and reliability.
As a Backend Developer, you will play a key role in developing and maintaining robust, efficient, and scalable Python-based backend systems. This includes building and optimizing data storage solutions, implementing APIs, and managing databases using clean and maintainable code. Youll be part of a dynamic team dedicated to solving complex technical challenges and delivering solutions that meet client and team requirements.

Role:
Build and optimize Python-based backend services and APIs to deliver real-time content recommendations with low latency across multiple data centers.
Handle large-scale data processing and ensure the performance and scalability of backend systems.
Design and implement efficient data storage and retrieval mechanisms using databases like PostgreSQL, MySQL, and NoSQL systems (Redis, Elasticsearch).
Integrate with cloud platforms (AWS, GCP, or similar) to deploy and manage backend services, ensuring high availability and fault tolerance.
Collaborate with cross-functional teams to understand business requirements and translate them into effective backend solutions.
Write clean, maintainable, and well-documented Python code that adheres to industry best practices.
Stay up-to-date with emerging technologies and trends in backend development, and continuously improve the backend stack.

We are looking for a highly motivated SecOps Specialist to serve as a central knowledge hub for the organization’s security tools. This role requires deep expertise in security products, including thorough understanding of their features and capabilities, and the ability to drive implementation of security policies and requirements across technical teams.
What You’ll Do: Support the deployment, maintenance, and fine-tuning of security tools and processes. Work closely with the monitor security alerts and incidents team, conducting investigations and suggesting improvements to threats within Earnix security products. Collaborate with IT and DevOps teams to identify vulnerabilities and implement effective security measures. Conduct security assessments and audits to ensure the security tools are in compliance with applicable standards. Assist in strengthening AWS cloud security configurations with a focus on the principle of least privilege. Collaborate with cross-functional teams to proactively identify threats and enhance overall security posture.


Position Intro:
Earnix is the premier provider of mission-critical, cloud-based intelligent decisioning across pricing, rating, underwriting, and product personalization. These fully-integrated solutions provide ultra-fast ROI and are designed to transform how global insurers and banks are run by unlocking value across all facets of the business. Earnix has been innovating for insurers and banks since 2001 with customers in over 35 countries across six continents and offices in the Americas, Europe, Asia Pacific, and Israel.

We are seeking a highly skilled and motivated WEBINT Analyst to join our dynamic team. In this role, you will play a crucial part in supporting our analysis efforts and collaborating on key projects with our strategic clients. You will be responsible for conducting in-depth analysis of intelligence data, writing comprehensive reports, and providing valuable insights to inform decision-making processes.
* Conducting high-level open-source intelligence investigations and creating ad-hoc reports on different topics to support the company's sales, intelligence, and R&D efforts.
* Analyzing large data sets and providing meaningful insights.
* Researching new online platforms to discover methods for automating data collection.
* Monitoring third-party websites, forums, messaging app channels, and more to uncover malicious activities.
* Assist our product and intelligence teams in better understanding our customers needs by tracking their pains, following industry trends, and communicating their needs.
About us:
We are the leading provider of security and safety solutions for online experiences, safeguarding more than 3 billion users, top foundation models, and the worlds largest enterprises and tech platforms every day. As a trusted ally to major technology firms and Fortune 500 brands that build user-generated and GenAI products, we empower security, AI, and policy teams with low-latency Real-Time Guardrails and a continuous Red Teaming program that pressure-tests systems with adversarial prompts and emerging threat techniques. Powered by deep threat intelligence, unmatched harmful-content detection, and coverage of 117+ languages, we enable organizations to deliver engaging and trustworthy experiences at global scale while operating safely and responsibly across all threat landscapes.
Hybrid:
Yes.

As a backend Developer, you will contribute to the development of new features and enhancements for our core infrastructure. Youll work closely with senior developers and cross-functional teams to build scalable, high-performance backend systems. This role is ideal for a Developer with solid JAVA experience who is eager to grow, learn, and make an impact in a dynamic environment.
What Youll Do: Develop and maintain backend features based on product requirements. Contribute to infrastructure improvements to support scalability and performance. Participate in design discussions and code reviews with guidance from senior team members. Write unit and integration tests to ensure code quality. Support troubleshooting and resolution of customer issues.
Position Intro:
Earnix is the premier provider of mission-critical, cloud-based intelligent decisioning across pricing, rating, underwriting, and product personalization. These fully-integrated solutions provide ultra-fast ROI and are designed to transform how global insurers and banks are run by unlocking value across all facets of the business. Earnix has been innovating for insurers and banks since 2001 with customers in over 35 countries across six continents and offices in the Americas, Europe, Asia Pacific, and Israel.

we are seeking an experienced Malware Research team leader to build, manage, and mentor a team dedicated to malware research and review. This role presents an exciting opportunity to establish a high-performing team from scratch, providing comprehensive training, guidance, and leadership while ensuring high-quality deliverables. The position balances managerial responsibilities with hands-on technical work (approximately 50% each). The ideal candidate demonstrates a positive, proactive attitude and excels as a reliable team player. Key Responsibilities: (Onsite, Full-Time Position)
* Recruit, mentor, and manage a team of malware researchers
* Detect and document emerging malware trends
* Regularly share knowledge with team members and collaborate across departments
* Evaluate and enhance team accuracy and performance
* Continuously improve malware analysis and review processes
* Conduct in-depth malware research
* Write detection rules and develop automation processes for malware identification at scale

Join our dynamic Field Intelligence team as a creative Web Intelligence Analyst and be at the forefront of uncovering digital threats and identifying new market opportunities. This pivotal role leverages advanced OSINT skills to safeguard our clients and drive strategic growth. This role involves conducting research on various abuse areas, exploring new industries, and supporting the sales process by identifying new clients and their needs.


About us:
We are the leading provider of security and safety solutions for online experiences, safeguarding more than 3 billion users, top foundation models, and the worlds largest enterprises and tech platforms every day. As a trusted ally to major technology firms and Fortune 500 brands that build user-generated and GenAI products, ActiveFence empowers security, AI, and policy teams with low-latency Real-Time Guardrails and a continuous Red Teaming program that pressure-tests systems with adversarial prompts and emerging threat techniques. Powered by deep threat intelligence, unmatched harmful-content detection, and coverage of 117+ languages, we enable organizations to deliver engaging and trustworthy experiences at global scale while operating safely and responsibly across all threat landscapes.
Hybrid:
Yes

We are seeking a highly skilled Software Team Lead with deep expertise in Node.js to spearhead our NLP team, which is focused on processing natural language data within our revolutionary AI-powered test automation platform.

In this role, you will manage a team of 4 engineers remotely, guiding their technical work and aligning it with broader business objectives. Youll be responsible for building and scaling backend services that process and transform user input into intelligent testing workflows, helping us shape the future of test automation.

Key responsibilities:

Lead the development of backend services using Node.js, focusing on high-performance data processing and NLP pipelines.

Collaborate closely with the Product, Backend, and Frontend teams to translate business logic into reliable backend systems.

Own the architecture, design, and implementation of our cutting-edge NLP engine.

Review code, guide design decisions, and ensure development best practices

Drive prioritization and planning, team processes, and cross-functional collaboration

Continuously seek improvements in performance, reliability, and developer experience

we are looking for a Junior QA Engineer
What you'll be doing
Working on the main companys web and mobile applications (iOS + Android)
Analyzing requirements and test plans to ensure quality standards are met
Developing and executing test cases to identify defects in the software product
Identifying and isolating bugs and issues in the software product
Reporting issues and debugging errors
Collaborating with the development team to resolve issues

We are looking for an experienced Backend Developer to join Bookaways engineering team. In this role, you will work on the companys core product, and its expansion to support new markets. You will have a major impact across the R&D department.

Your responsibilities will include designing & implementing complex architecture, executing solutions with a focus on performance, scalability and security, while following best practices.

You will take ownership of features from initial design through architecture planning, implementation and deployment to production.

If you are passionate about being a tech influencer and making a broad impact on the entire R&D department and our customers, Bookaway is the right place for you!

Nice to know:
Our offices are located in Ramat Gan, Israel.
We work in a hybrid model, 3 days in the office.