לוח משרות דרושים מתכנת JAVA משרה מלאה

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:

* Flexible hybrid model: 3 days a week in the office – A must
* ₪1,000 net monthly wellness benefit – from therapy to Pilates to your kid’s art class
* Full Keren Hishtalmut, private health & dental insurance
* Donation matching, volunteering days, team outings, and mentorship programs
* A mission-driven culture that values ownership, trust, and meaningful impact

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

We are looking for a Test Development Engineer to join our team. This role will work as part of a team driven by the development of NVIDIA's networking and interconnect products. Do you have a passion for automation development, test program development, code writing and looking for sophisticated and significant topics? We will be happy to have your skills on the team. You will handle various projects across teams, build test plans, automate test specification and execution. You will continuously innovate and develop scalable, reliable, high-performance systems and tools to enable the next generation of Interconnect products.

What Youll Be Doing:

Will work on projects across multiple functional teams from different geographies throughout the product lifecycle

Develop test plans, and execute testing via automation and manually for all supported hardware releases

Work with cross-functional teams across engineering, thermal, mechanical, and HW to identify test requirements

Develop automation and tools for NVIDIA hardware releases and test environment

Debug HW & SW failures in interconnect products, Isolate the problem, and get to the root cause

Design and build technical processes to address business issues

Deploy the test solution to the production sites and provide support if needed.

Train personnel on the required processes and operations of complex test systems.

Ensure all testing is being conducted in compliance with all safety protocols.

We are looking for a Senior Software Engineer to join the the DOCA SDK Verification team. The DOCA SDK enables developers to rapidly create applications and services on top of our BlueField data processing units (DPUs), leveraging industry-standard APIs. With DOCA, developers can deliver breakthrough networking, security, and storage performance by harnessing the power of our DPUs.

What you'll be doing:

Develop verification infrastructure in Python, tackling complex technical challenges, to ensure the robustness and correctness of DOCA Services.

Engage in the full software development lifecycle of verification components, from design to implementation, and deployment.

Write tests for verifying the functionality and performance of the DOCA platform.

Debug and analyze complex system-level issues to identify root causes and ensure timely resolution.

We are growing our team and are looking for a talented, experienced, passionate, and driven Senior Backend Engineer to join our infra team.

Join us to help shape the future of work!



What's the job?

Our Core Team is seeking a talented and experienced Back End Developer.
Your responsibilities as a member of the Core Team will include creating a seamless and efficient development experience for the R&D team to move forward more quickly.
Maintaining the stability, performance, and infrastructure of our product, as well as assisting full-stack developers and improving processes.



What you'll be doing:

Design, develop, and maintain the back-end infrastructure of our product with our full-stack developers.
Ensure the stability and performance of our product, and optimize it for scalability and high availability.
Provide guidance and support to full stack developers on the team as a technical lead.
Collaborate with the product and design teams to implement new features and improvements.
Identify and resolve any technical issues that arise, and proactively address potential issues before they impact users.
Monitor and optimize server and database performance to ensure high availability and scalability of our product.
Utilize the latest technologies and industry trends as appropriate for our product and development processes.

We are growing our team and are looking for a talented, experienced, passionate, and driven Senior Backend Engineer to join our infra team.

Join us to help shape the future of work!



What's the job?

Our Core Team is seeking a talented and experienced Back End Developer.
Your responsibilities as a member of the Core Team will include creating a seamless and efficient development experience for the R&D team to move forward more quickly.
Maintaining the stability, performance, and infrastructure of our product, as well as assisting full-stack developers and improving processes.



What you'll be doing:

Design, develop, and maintain the back-end infrastructure of our product with our full-stack developers.
Ensure the stability and performance of our product, and optimize it for scalability and high availability.
Provide guidance and support to full stack developers on the team as a technical lead.
Collaborate with the product and design teams to implement new features and improvements.
Identify and resolve any technical issues that arise, and proactively address potential issues before they impact users.
Monitor and optimize server and database performance to ensure high availability and scalability of our product.
Utilize the latest technologies and industry trends as appropriate for our product and development processes.

XM Cyber is an award-winning start-up that develops a multi-platform breach and attack simulation (BAS) solution that continuously exposes attack vectors threatening organizations' critical assets and provides them with prioritized, actionable remediation. As an Intern Software Developer at XM Cyber, you'll be responsible for building OSPM (On Prem) ,SSPM (SaaS) and CSPM (Cloud) integrations to available security and services used by the organizations. You will be responsible for learning and investigating security and services develop new integration and integration techniques end to end, from design to production; build and develop modules, data pipelines, and services.

ThreatCloud AI is the intelligence engine powering our company's entire security ecosystem. We're looking for a talented, passionate and highly motivated software developer who gets excited about building mission-critical systems that can't go down.
You'll architect and scale cloud-native services that analyze threats and stop attacks as they happen - not tomorrow, not in five minutes, but now. Every line of code you write directly impacts the security of enterprises worldwide, operating at massive scale with zero tolerance for downtime.
Key Responsibilities
Design, develop and maintain real-time threat detection services that operate at global scale
Build distributed systems using a mix of relational and non-relational databases to handle high-velocity threat intelligence
Apply cloud deployment best practices to ensure high availability and performance under extreme load
Collaborate in an agile environment where your technical decisions directly impact customer security.

CodeValue is looking for a talented Cloud Software Developer to join our team and take part in an exciting, large-scale defense project.
Key Responsibilities:
* Design and implement cloud-based applications and services.
* Develop and maintain microservices, APIs, and containerized applications
* Write efficient and robust business logic in C++, Java, and Python
* Integrate code into CI/CD pipelines and collaborate with DevOps teams.
* Participate in architecture discussions and contribute to high-level design.
* Ensure code quality, scalability, and security standards are met.

Are you passionate about cutting-edge development and want to be part of a team that builds impactful systems? This is your chance to join an innovative environment where technology meets creativity.
What youll do:
Develop low-level solutions in JAVA 17.
Work in a Microservices environment with SpringBoot.
Build robust Multithreading architectures.
Tackle exciting challenges with communication protocols.

We are looking for a Backend Developer.
Job Description:
Develop and maintain server-side applications and services.
Design and implement APIs to connect with frontend applications.
Manage database systems and ensure data security and integrity.
Optimize applications for maximum speed and scalability.
Collaborate with frontend developers to integrate user-facing elements.

We are looking for a Senior Data Engineer.
Responsibilities:
Design and maintain scalable data pipelines with Spark Structured Streaming.
Implement Lakehouse architecture with Apache Iceberg.
Develop ETL processes for data transformation.
Ensure data integrity, quality, and governance.
Collaborate with stakeholders and IT teams for seamless solution integration.
Optimize data processing workflows and performance.