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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’re seeking a Senior Application Security Engineer to be the go-to security expert for our software and blockchain engineering teams. In this high-impact role, you’ll embed security across the entire SDLC - from CI/CD pipelines to smart contracts—helping us build secure-by-design systems that power the future of fintech and digital assets. You’ll lead threat modeling, drive secure development practices, and automate guardrails that make security effortless for developers. As part of a collaborative security team, you’ll influence architecture, compliance, and innovation while protecting millions of users and billions in assets.

Who You Are:

* A proactive self-starter with deep expertise in application and cloud security
* Passionate about secure development and enabling engineers through thoughtful guardrails
* Clear and confident communicator who can influence across technical and non-technical teams
* Curious about emerging threats and excited by the challenges of blockchain security
* Committed to excellence, with a strong sense of ownership and a drive to build secure systems that scale

What You’ll Actually Be Doing:

* Integrate security tools (SAST, DAST, SCA, secret scanning) into CI/CD pipelines using GitHub Actions, Jenkins, and related DevOps tooling
* Lead threat modeling and secure architecture reviews for new features, APIs, and blockchain systems
* Conduct smart contract security reviews and advise on cryptographic and wallet security patterns
* Coordinate penetration tests, manage bug bounty reports, and track remediation through development teams
* Build reusable security components, libraries, and developer-friendly guardrails
* Deliver internal training, build a security champion network, and drive adoption of AppSec best practices
* Produce security metrics, documentation, and audit evidence to support FFIEC, PCI DSS, SOC 2 compliance
* Stay current on evolving threats in blockchain, DeFi, GenAI, and supply-chain ecosystems

Why You’ll Love Working Here:
You’ll help secure some of the most innovative products in fintech and crypto - while collaborating with brilliant, supportive teammates who care deeply about doing things the right way. Our security culture is proactive, collaborative, and continuously improving. You’ll have the autonomy to lead impactful initiatives, influence design from day one, and grow alongside a team that’s invested in modern tooling and professional development.

Next Step:
Hit Apply. Bring your AppSec mastery abilities. We’ll bring the challenge – and the snacks.

For our growing global Cloud practice, we are looking for an experienced Cloud Architect & DevOps team lead!
In partnership with other leaders in the firm, you will focus on delivering cloud solutions using AWS, GCP, and the other major cloud vendors. As a key member of the architecture group, you will help ensure success in building and migrating applications, software, and services on public cloud.
As a DevOps and Cloud Team Lead you will lead a group of talented top tier engineers, you will be part of Cloud practice, working with Israeli and global clients, helping clients build their next gen Cloud solutions.
Design and implement cloud strategies and policies that meet clients specific needs.
Lead deep architectural discussions internally and with clients on cloud-based solutions, infrastructure, systems, and applications.
Design architecture and overview implementation of complex cloud-based architectures and solutions.
Keep up on the latest cloud technologies, trends, and best practices, and act as a technical knowledge ambassador for the team.
Act as a technical liaison between clients and delivery teams.
Developing continuous integration pipelines, Cloud infrastructure, process automation and more

we are seeking for a Full Stack Developer Contact Center & Telephony Systems (Genesys Focus). We are looking for a skilled Full Stack Developer Contact Center & Telephony Systems (Genesys Focus) to design, develop and maintain software systems and applications on both server and client sides. This role requires developing and maintaining telephony infrastructure such as IVR, CTI, and PBX with a strong focus on Genesys. A full time on site position, based in central Israel.
?Key Responsibilities:
* Implement development tasks based on user requirements across backend and frontend environments
*  Maintain and troubleshoot existing applications, including investigating and resolving production issues
*  Write scripts for Windows environments using PowerShell
*  Act as a subject matter expert for backend and frontend technologies with a focus on telephony-related development
*  Provide architectural solutions with a system -wide view and guide junior developers professionally

As a team member in a growing startup, your impact on the company is unbound: our team not only implements the plan, but actually creates the plan, engages with customers and product management, defines testing and execution methodologies, according to each core team member's strong suites and preferences. We believe in distributed decision making, and we expect high investment in developer experience, test automation, and overall quality of architecture and code.

Responsibilities
Hands-on end-to-end development, including DevOps tasks and automated testing
Work in a cloud-native environment (Azure), microservices architecture, cutting-edge technologies, and a quality-first mindset
Deliver UI components and full screens taking wireframes from design to full implementation
Design and improve our developer experience (DX), system architecture, and product infrastructure
Collaborate closely with the core team, participate in code reviews, interviews, and task prioritization
Take ownership and responsibility your impact will grow as the company scales
Tackle scalability and performance challenges as we grow and our user base expands

abra R&D Solutions is looking for a Backend Developer to join our team. Responsibilities
* Develop and maintain our company's backend infrastructure
* Develop services using C#
* Be involved in team architectural discussions
* Solve complex problems, create object models, define APIs, build web services, etc.
* Work directly with others (developers and internal stakeholders) to develop a solid understanding of the business application and requirements for which the application is being designed
* Assist other developers when needed

Were looking for a hands-on Senior Software Developer with a passion for designing and building complex software systems. This role combines deep technical expertise with strategic thinking, driving forward both the codebase and the architecture behind it.
As part of your role, you will:
Lead the technical roadmap for critical components and systems
Take ownership of complex features from architecture to production
Define and enforce high coding standards and best practices
Identify system limitations and performance bottlenecks and propose effective solutions
Collaborate with Product, QA, and DevOps to ensure quality, speed, and stability
Work closely with peers to shape technical direction and ensure engineering excellence

Were looking for a skilled Backend Developer specializing in Go to join our hybrid team and take part in building a strategic new product from scratch. The system connects smart cameras installed in sports venues to powerful cloud-based infrastructure, delivering real-time video streaming at scale.
Youll work in a pod-based structure, alongside backend and cloud experts, in a fast-paced Agile environment. If you love distributed systems, cloud-native development, and want to work with GO, AWS, and AI-integrated infrastructures wed love to meet you!
As part of your role, you will:
Design and develop robust, cloud-based software systems using GO
Collaborate with cross-functional team members including backend, cloud, and AI engineers
Tackle real-world challenges involving video processing, hardware integration, and real-time delivery
Work on a new product in early-stage development with significant architectural and technical ownership
Build scalable, reliable services deployed on AWS

The Role Were seeking an experienced software engineer with a strong background in user-mode Windows applications and hands-on expertise in Windows driver development. This is a critical role that plays a vital part in our companys success as we continue to grow. We are looking for someone whos always ready to roll up their sleeves, dive in headfirst, and make a major impact.

Your Day-to-Day
As an Agent Developer, you will take ownership of key components of our endpoint detection and prevention solution, working within our Windows Agent SaaS team.

Design and develop using proven technologies while also inventing innovative solutions.

Participate in architectural design and strategic technical decision-making.

Contribute throughout the development cycle within a SCRUM environment.

Collaborate closely with QA, DevOps, backend developers, product managers, and fellow agent developers.

Deliver high-quality code, supported by robust unit tests integrated into our CI pipelines.

Work on low-level integrations and driver-related components essential to our security posture.