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We are seeking a talented Full Stack Engineer to join our team and help build the Opik product! Opik is an open-source platform designed to streamline the entire lifecycle of LLM applications, helping developers evaluate, test, monitor, and optimize their models and agentic systes.
Ready to shape the future of LLM development? Join us in building the next generation of AI observability tools!
Responsibilities:
Build & ship features at high pace in a fast-moving AI development environment
Develop and maintain comprehensive observability tools for LLM applications and RAG systems
Create intuitive user interfaces for LLM tracing, evaluation dashboards, and production monitoring
Build robust APIs and backend services to support real-time LLM application monitoring
Collaborate with AI researchers and ML engineers to implement cutting-edge evaluation methodologies
Contribute to both frontend (React/TypeScript) and backend (Java) components
Design and implement automated evaluation systems and "LLM as a Judge" capabilities
Work on integrations with popular LLM frameworks and libraries
Participate in open-source community engagement and technical documentation

we are one of the most popular and downloaded apps in the world. Working with us provides a unique opportunity to influence hundreds of millions of our users and to be part of the journey that makes us a super-app. Our mission is to make peoples lives easier by enabling meaningful connections, from precious moments with family and friends, through managing business relationships to pursuing their passions.
We are a global team of engineers dedicated to creating the best tools to ensure safe, convenient, and fun communication for millions of users worldwide. Our culture is built on innovation, teamwork, and a commitment to excellence. We offer a unique opportunity to work with cutting-edge technologies, including microservices architecture, and influence the lives of millions of people.
As a Backend Developer at our company, you will be involved in developing and maintaining high-traffic with over 1 billion messages a day and dozens of scalable services, ensuring the fast and reliable operation of our platform. Your tasks will include developing new features, optimizing performance, ensuring data security, and solving complex technical challenges within our microservices architecture, using a combination of Java, along with non-blocking and reactive approaches, Cloud services, and NoSQL databases.
Responsibilities
Planning, designing, developing and maintaining Java high-availability applications that can be high-volume and low-latency.
Define application objectives and functionality.
Ensure application designs conform with business goals.
Support continuous improvement, investigating alternatives and technologies, and presenting for architectural review.
Work in a highly motivated team, closely with Product and Architects teams on large mission-critical systems.

we are looking for a Senior Backend Engineer.
As a Senior Backend Engineer, you'll dive into complex technical challenges, craft innovative solutions, and play a pivotal role in our mission to revolutionize the way companies understand their customer interactions. We're seeking a Java professional who can leverage their deep knowledge to drive our backend development to new heights.
Youll Own:
System Architecture: Leading the design and implementation of complex, scalable, and high-performance backend services and APIs.
Feature Lifecycle: Taking end-to-end ownership of major product initiatives, from initial design to coordinating delivery across Backend, Frontend, and Product teams.
Engineering Standards: Establishing and driving team-level best practices for code quality, testing strategies, and CI/CD processes.
Youll Solve:
Technical Complexity: Analyzing and debugging intricate challenges across the stack to ensure long-term system reliability.
Cross-Functional Friction: Managing risks and coordinating dependencies between multiple teams to ensure seamless feature delivery.
Scalability Bottlenecks: Implementing preventive measures and high-performance solutions to keep services running smoothly under load.

Required Backend Developer (C# or Java)
Location: Petach Tikva
Hybrid
Full-time
What youll do:
Take a leadership role in achieving team goals, contributing to the overall design, architecture, development, quality, and production deployment of the team's systems.
Design and implement robust, scalable, and maintainable backend solutions for complex scenarios, ensuring high-quality results that may be consumed by other teams.
Collaborate effectively within your team and with cross-functional partners, such as Product, Design/UX, DevOps, and other R&D teams, representing your team as needed.
Maintain and improve the team's engineering practices, suggesting and implementing technology, patterns, or process enhancements.
Proactively identify areas of improvement in team systems, processes, and scalability.
Lead by example in code quality, contributing significantly to code reviews and acting as a focal point for engineering excellence questions.
Help monitor production systems, investigate potential issues, and lead efforts to resolve critical production challenges while maintaining a customer-centric approach.

We are seeking a highly skilled and motivated Backend Engineer to join our Application team . 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 company is a leading hybrid cloud security company revolutionizing the way organizations manage cyber risk. We provide cutting-edge exposure management solutions by simulating real-world attack paths across cloud and on-prem environments. Our technology identifies misconfigurations, vulnerabilities, and identity exposures, allowing organizations to remediate risks with minimal effort. We are looking for a talented and motivated Software Developer Intern to join our development team in a part-time capacity. This is an exciting opportunity to gain hands-on experience working with modern cybersecurity technologies. Responsibilities:
* Develop and enhance server-side attack simulation logic using Node.js, MongoDB, and TypeScript/ JavaScript.
* Work with JAVA, Node.js, or Python to develop innovative security solutions.
* Explore and implement modern attack techniques in cloud environments (AWS, Azure, GCP) and enterprise networks.
* Collaborate with the development team to maintain and improve existing infrastructure.

We are looking for a Big Data Software Engineer to join our growing team. In this role, you will be responsible to design and development of our big data processing engine.
Responsibilities
Design and development of high-quality big data processing engineer
Identify and proactively address potential product risks and challenges and ensuring success
Work closely with stakeholders to transform requirements into technical specifications
Ensure that the code is consistent with industry coding standards and best practices
Take a deep dive into the technical details and provide expert advice and solutions

We are currently in the process of building our next huge project. Were creating the CHAT API solution, adding the ability to offer a complete chat capability that contains team messaging, SMS, mms, WhatsApp, email and Facebook domains into platform. The CHAT API is going to be used across the entire organization in various different products.
The team is working end to end on all aspects of the product - from UI to Backend and on maintaining the stack.
Our team is more than just colleagues; we're a community that thrives on collaboration, creativity, and, most importantly, having a good time together.
Your key responsibilities:
Working on end-to-end projects in a full-stack backend oriented role, aligned with your skills and career goals.
Taking a key role in building and leading the team from an Architecture perspective.
Designing, researching, developing and testing the functional and non-functional areas.
Onboarding and mentoring new team members.
You will help build a reliable continuous improvement process and ensure efficient delivery at high level.

We are looking for an experienced Architect to own and evolve the architecture of our companys cloud-based products. The role requires strong hands-on expertise in AWS-based SaaS platforms, the ability to design highly scalable and secure multi-tenant systems, and leadership to guide engineering and DevOps teams in building reliable cloud solutions while driving innovation through AI capabilities.



Key Responsibilities

Cloud Architecture & Ownership

Own the end-to-end architecture for all company cloud products
Design, plan, and implement cloud architectures aligned with business and technical requirements
Define cloud topologies addressing uptime, stability, redundancy, scalability, capacity planning, security, performance tuning, and observability
Ensure architecture supports multi-tenant SaaS environments
Design, Innovation & Roadmap

Drive technology and cloud architecture roadmaps
Bring innovative ideas and propose modern cloud-native solutions
Continuously evaluate new cloud services and technologies to improve platform reliability and efficiency



Implementation & DevOps Collaboration

Work closely with DevOps teams to ensure correct implementation, deployment, and operational excellence
Guide best practices for CI/CD, automation, monitoring, and incident response
Support R&D teams on cloud-related design and implementation topics
Reliability, Security & Optimization

Architect solutions focused on high availability, disaster recovery, and fault tolerance
Define security architecture, access control, data protection, and compliance standards
Drive cloud optimization for cost, performance, and scalability
Leadership & Execution

Lead, mentor, and influence engineering teams on cloud architecture best practices
Effectively multitask and context-switch across multiple initiatives and teams
Deliver high-quality outcomes under tight deadlines and pressure
Collaborate across teams with a strong sense of ownership and accountability

Were looking for a visionary SVP Platform Engineers & Chief Software Architect to shape the architectural strategy and technical roadmap of our global Cloud & SaaS product portfolio.

In this senior role, you will lead end‑to‑end solution architecture, drive shared platform services across product lines, and ensure our systems are scalable, secure, and enterprise‑grade. You will partner with Product, Engineering, and Executive teams to align technology with business strategy and accelerate innovation.

What youll lead
Enterprise‑wide Cloud & SaaS architecture vision
Multi‑tenant, high‑availability, distributed systems
Shared services consolidation (Auth, Analytics, APIs, GenAI foundations)
Microservices & cloud‑native architecture design
DevOps, CI/CD, and unified cloud deployment automation
Cross‑product integrations and platform‑level innovation

Were looking for a hands-on, independent DevOps Engineer to lead the companys cloud infrastructure and operations. This is a standalone position for someone with at least two years of practical experience managing cloud environments end-to-end. Youll take full ownership of AWS infrastructure, ensuring system security, performance, and reliability. Youll work closely with developers and product managers, bridging development and operations, while driving automation and scalable solutions.





Responsibilities
Manage and optimize the companys AWS infrastructure.
Configure and monitor product firewalls and security tools.
Lead product deployments and updates.
Perform Java profiling (CPU & memory), analyze bottlenecks, and optimize system performance.
Build and maintain an advanced monitoring system for the companys products, covering performance, availability, and key metrics.
Write scripts to automate infrastructure and operational tasks.
Collaborate with developers and product teams on CI/CD and infrastructure.

Required Software Engineer
Israel - Raanana
So, whats the role all about?
As part of the PaaS/SaaS development group, you will be responsible for developing our new platform for Actimize Cloud-based platform.
The new PaaS will serve software developers for creating solutions that fight financial crime and will be used by the biggest financial institutes in the world.
You will be part of the group that builds the data and developer experience foundations. The group provides a solid platform for software developers, data engineers, and data scientists to create excellent analytics solutions fast and in scale.
The development will be done in an agile environment that generates working software automatically and frequently (CI/CD).  
We develop the platform from scratch and on top of AWS.
You will have a unique opportunity to work with cutting-edge cloud technologies and use them for building a cloud-based product that allows the world's biggest financial institutions to fight financial crime.
How will you make an impact?
Design, and develop technical solutions in a public cloud environment that satisfies business requirements
Work as part of the development team towards the application in an aggressive deadline
Fix bugs and care about enterprise-grade quality
Adhere to agile development principles while following and improving all aspects of the scrum process
Function as a subject matter expert in one or more product components
Pro-actively contribute to process improvement activities: maintain the system, troubleshoot problem, find, and fix bugs.

We are looking for talented, highly motivated Senior Java Software Engineers to join our Cloud Analytics group. If youre passionate about building modern cloud architectures and enjoy solving complex engineering challenges, this role is for you.
You will help design and develop large‑scale, AWS‑based systems that power the global CXone cloud platform. The applications you build are deployed across multiple regions and support hundreds of enterprise customers worldwide.
How will you make an impact?
Design and implement scalable microservices using AWS technologies.
Develop high‑quality services in a Java Spring Boot environment.
Participate in the full feature lifecycle-from design to implementation.
Analyze requirements and create clear, comprehensive design documentation.
Review and refine designs with peers and stakeholders.
Collaborate closely with the team to iterate on architecture and features.
Apply agile methodologies with AI tools to deliver reliable, high-impact capabilities efficiently.

We are looking for a Java Backend Engineer, Platform Team. Our Data Platform team builds large-scale, cloud-native systems that process cybersecurity data in real time.
We design for scale, reliability, and performance, transforming billions of events into actionable insights that protect customers worldwide.
Beyond backend excellence, we also develop dashboards and intuitive web interfaces that allow customers to visualize, explore, and act on their security data.
If youre passionate about distributed systems, data engineering, and building meaningful products, youll feel right at home here.
Our Tech Stack:
Backend: Java, Spring Boot, Kafka, AWS, Docker, Kubernetes
Frontend: React (data visualization, dashboards, admin interfaces)
DevOps: CI/CD pipelines, distributed systems, monitoring, and observability.
Key Responsibilities:
Design, build, and scale our next-generation data platform for processing security events and logs.
Develop high-performance microservices and streaming pipelines using Java, Spring Boot, Kafka, and AWS.
Architect and implement event-driven, real-time analytics solutions.
Collaborate on frontend dashboards and visualization tools that help customers understand their data and make faster, data-driven decisions.
Work across the stack when needed - contributing to CI/CD, infrastructure automation, and frontend components to deliver complete, production-ready solutions.
Participate in architecture discussions, code reviews, and technical decision-making.
Take ownership, mentor others, and help shape a culture of technical excellence, empathy, and teamwork.