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לפני 1 שעות
חברה חסויה
Location: Tel Aviv-Yafo
Job Type: Full Time
We are looking for an experienced, passionate Backend Engineer to join our growing TLV R&D location. You'll be joining the backend group to help us expand our backend system and add new features to the company's core product.
As a Backend Engineer, you will:
Build backend system from the ground up
Design and collaborate with the engineering team to build architecture and system design for new products
Build internal products and integrate with external APIs
Play a role in building, expanding, testing and releasing of a product helping thousands happy customers.
Requirements:
3+ years of hands-on experience in backend development, with expertise in Python
Bachelors degree in Computer Science, Computer Engineering, or a related field, with preference from top-tier universities
Experience and deep understanding of relational databases (PostgreSQL or equivalent)
Experience designing and implementing APIs
Experience working with micro-services - advantage
Knowledge in testing methodologies
Independent, great interpersonal skills.
This position is open to all candidates.
 
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לפני 1 שעות
חברה חסויה
Location: Tel Aviv-Yafo
Job Type: Full Time
We are looking for an experienced, passionate Senior Backend Engineer to join our growing TLV R&D location. You'll be joining the backend group to help us expand our backend system and add new features to the company's core product.
As a Senior Backend Engineer, you'll play a crucial role in driving the backend architecture and technical strategies that underpin our success. This is a great Opportunity to make a significant impact by driving the technical direction of a high-growth company.
As a Senior Backend Engineer, you will:
Build backend system from the ground up
Design and collaborate with the engineering team to build architecture and system design for new products
Build internal products and integrate with external APIs
Play a role in building, expanding, testing and releasing of a product helping thousands happy customers.
Requirements:
5+ years of hands-on experience in backend development
Bachelors degree in Computer Science, Computer Engineering, or a related field, with preference from top-tier universities
Experience and deep understanding of relational databases (PostgreSQL or equivalent)
Experience designing and implementing APIs
Experience working with micro-services - advantage
Knowledge in testing methodologies
Independent, great interpersonal skills.
This position is open to all candidates.
 
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לפני 1 שעות
חברה חסויה
Location: Tel Aviv-Yafo
Job Type: Full Time
We are seeking a passionate and proactive Intermediate Backend Engineer(or an experienced Junior ready for the next step) to join one of our core development team. This is a high-impact role for a fast learner and natural problem-solver who has mastered the basics, is genuinely excited about technology and building robust, scalable systems and ready to take full ownership of complex features.
We are looking for someone who doesn't just code, but who lives and breathes technology. The ideal candidate is up-to-date with industry trends, has a history of writing substantial code, and has worked on interesting, complex systems-whether in a professional environment, the army, or through significant personal projects. If you are self-motivated, eager to take ownership, and thrive on getting things done, we want to hear from you.
What You'll Do:
Be an active, hands-on member of the software development lifecycle, from product and software design to implementation and testing.
Write high-quality, maintainable, and efficient code, primarily in Python.
Quickly learn and gain a deep understanding of our product architecture, design patterns, and development processes.
Develop, deploy, test and maintain robust RESTful APIs and (mostly)backend services. You will design and implement scalable microservices within an event-based ecosystem..
Collaborate on maintaining our 24/7 live production environment, troubleshooting and resolving issues as they arise.
Collaborate with DevOps and infrastructure teams to ensure smooth deployment and reliability.
Requirements:
3-4 years of hands-on backend software development with experience in a professional production environment.
Educational/Background (One of the following is required):
B.Sc. in Computer Science/Engineering from a leading university (Average 85+).
Graduate of a top-tier IDF intelligence unit in a significant development role.
Technical Skills:
Production Mindset: Experience with CI/CD pipelines, Docker, and cloud environments. You understand the operational side of software engineering.
Python Expertise: Deep understanding of Python and its ecosystem (FastAPI/Django/Flask). You know how to write "Pythonic" code and understand how the language works under the hood.
API & System Design: Proven experience designing and developing RESTful APIs. Solid understanding of software design principles, testing practices, and version control (Git).
Database Proficiency: Experience with databases (e.g., SQL, NoSQL), schema design and tools (example: SQLAlchemy).
You are genuinely passionate about technology. You maybe subscribed to tech channels and regularly learn and stay up-to-date on trends in your field.
You have a portfolio of substantial code or experience with interesting systems. You're subscribed to tech channels and regularly learning
Self-motivated, proactive, and independent-you are a fast learner and a problem-solver who knows how to remove roadblocks and get the job done.
We value people who are awesome to work with. You are a humble team player who enjoys sharing knowledge, helping others succeed, and fostering a positive environment.
Excellent verbal and written communication skills in both English and Hebrew.
Nice to Have:
Frontend Literacy: Knowledge of modern frontend frameworks (React) and the ability to contribute to the client-side code when needed.
Exposure to microservice architecture.
Experience with Redis, RabbitMQ, or Kafka.
Familiarity with Kubernetes.
This position is open to all candidates.
 
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16/12/2025
Location: Tel Aviv-Yafo
Job Type: Full Time
In a world where remote work is the new norm, organizations perimeters are much more loosely defined and cloud-native apps replace data centers rapidly, a new approach is needed to provide connectivity, compliance and security for all.
As a Senior Backend Engineer - you will build and design distributed backend services that are the backbone of our platform. You will need to think wide about all system components and will need to consider the trade-offs with every design decision you make.
You will work with the latest technologies and development methodologies to achieve the best outcomes. This is a unique opportunity to join very early and take charge of new product architecture and build it from scratch.
Your Impact
Responsible for complete software development life cycle including requirement analysis, design, development, deployment and support
Design, implement and test critical components in the product, take into account complex considerations of multiple platforms, performance, supportability, maintainability and much more
Write clean, testable, readable, scalable and maintainable code that scales and performs well for thousands of customers
Develop solid understanding and be able to explain advanced Cloud Computing and Security concepts to others
Research new technologies and their implications on connectivity and security. Then adapt them for use in the companys products
Write design documents, SW development guidelines, and best practices.
Requirements:
3+ years experience in building complex, high scale SaaS solutions - Preferably experienced in Golang
Passion for software engineering and coding - Energetic and eager to create and outperform
Experience in developing cloud distributed applications and cloud infrastructures
Strong computer science fundamentals
Proven record designing and implementing scalable REST APIs, services and data pipelines
Hands-on experience using SQL/NoSQL based databases
Understanding of microservices-based deployments with the ability to introduce monitoring/tracing of application logs (e.g. Splunk) from inception
Familiarity with one or more cloud platforms, such as AWS, Azure, GCP, Kubernetes and their technologies (Lambda functions, SNS/SQS etc.)
Experience with Kubernetes/Docker - advantage.
This position is open to all candidates.
 
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16/12/2025
Location: Tel Aviv-Yafo
Job Type: Full Time
ShiftLeft is building the cloud security platform for developers (CAS). Our platform empowers teams to find, fix, and prevent security risks in application code and infrastructure as code through automation and security-as-code principles. We're looking for a skilled Senior Backend Engineer to join our team and contribute to our Cortex Cloud platform.
As a Senior Backend Engineer, you'll have a high-impact role in shaping the future of our code security products. Beyond building robust and scalable backend features, you'll help drive performance, reliability, and innovation across our systems. Our team leads the way in owning both the departments core infrastructure and Developer Experience (DevEx), empowering the entire engineering organization with powerful internal platforms and tooling. If you're excited by technical challenges, meaningful ownership, and making life easier for developers this is the place for you.
Your Impact
Feature Development: Design, build, and maintain robust backend services using TypeScript/Node.js. Take full ownership of complex, cross-system features from initial requirements through architecture, implementation, and deployment.
Build and Optimize Scalable Systems: Ensure performance, reliability, and cost-efficiency across distributed systems through thoughtful design, deep observability, and continuous optimization.
Platform Engineering & DevEx: Drive platform engineering initiatives by developing the department infrastructure and shared tooling that boost scalability, reliability, and the developer experience across the department.
Own Core Infrastructure: Design, operate, and evolve the departments infrastructure stack including BigQuery, MongoDB, Redis, and Argo Workflows using cloud-native technologies like Terraform, Kubernetes, and Helm.
Requirements:
4+ years of experience in backend development, with a strong foundation in designing and maintaining scalable systems.
2+ years of hands-on experience with TypeScript and Node.js in production environments.
Proven experience working with cloud platforms such as GCP (or equivalent like AWS/Azure).
Familiarity with Kubernetes
Familiarity with operating live production systems at scale, with a focus on reliability and performance.
Strong problem-solving skills and a passion for continuous learning and technical excellence.
Bachelors degree in Computer Science, Engineering, or a related field or equivalent military experience.
Advantage
Experience developing security-related products, especially in the code analysis or AppSec domain.
Familiarity with Infrastructure as Code tools such as Terraform or CloudFormation.
Hands-on experience with Argo Workflows or similar orchestration platforms.
Security knowledge
Orchestrated and managed containerized applications using Kubernetes, including deployment, scaling, and self-healing of microservices.
This position is open to all candidates.
 
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16/12/2025
Location: Tel Aviv-Yafo
Job Type: Full Time
At our company, we are committed to building a safer digital future. As a Principal Software Engineer in Cortex Cloud, you will work at the forefront of cybersecurity innovation, building cloud-native solutions that protect some of the largest organizations in the world. This is a unique opportunity to be part of a team building a new product from the ground up, shaping the architecture, technology stack, and engineering practices from day one.
Youll not only write great code youll influence product strategy, design scalable systems, and help drive key decisions that will shape the future of cloud workload protection.
A key part of this role is championing and leveraging the latest generative AI tools and assistants (such as Gemini) in your day-to-day engineering workflow. We expect you to utilize these advanced tools to accelerate the development lifecyclefrom ideation and coding to root-cause analysis, testing, and system optimization.
Click HERE for more information about our product
Your Impact
Play a key role in building cloud-native security features that protect real-world workloads from malware, secrets exposure, and other threats
Lead the development of major features from product discussions and technical design to implementation and testing
Design and build scalable backend services using Golang and modern cloud-native technologies
Research and integrate new technologies to improve detection, performance, and platform capabilities
Help define best practices and drive engineering excellence across the team.
Requirements:
8+ years of hands-on experience in Software Engineering
Experience in Go/Python/Java or similar languages, with a strong emphasis on writing clean, maintainable, and well-tested code
Strong grasp of engineering fundamentals, including system design, data structures, and algorithms
Demonstrated experience with modern development standards, including CI/CD pipelines, comprehensive testing methodologies (unit, integration, E2E), and rigorous code reviews
B.Sc. or M.Sc. in Computer Science, Software and Computer Engineering, or equivalent military experience
Proficiency in at least one cloud provider (AWS, GCP, Azure)
Experienced with observability (monitoring, logging, tracing), profiling, and enhancing system performance
Advantage
Experience in Go - strong advantage
Experience in building and managing distributed cloud-based SaaS applications
Experience in cyber-security domain.
This position is open to all candidates.
 
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09/12/2025
חברה חסויה
Location: Tel Aviv-Yafo
Job Type: Full Time
We are looking for a Backend Engineer to join our R&D team. Youll play a key role in designing and building the backend systems that power our medical applications, ensuring they are secure, scalable, and reliable.
Youll work closely with product managers, researchers, and other engineers to bring complex ideas to life and help shape the architecture behind real-world healthcare solutions.
Role & Responsibilities:
Design, build, and maintain backend services and APIs that power our core products.
Architect and implement scalable, secure, and high-performing solutions.
Work with relational databases to support product and business needs.
Collaborate with front-end, mobile, and research teams to deliver end-to-end features.
Write clean, well-documented, and thoroughly tested code.
Collaborate closely with the product and infrastructure teams to ensure smooth delivery.
Requirements:
5+ years of experience developing backend systems working with languages such as Node.js (big advant age) or python
Proven experience working with PostgreSQL or similar relational databases.
Experience with messaging systems and event-driven architectures.
Familiarity with microservice architectures and distributed systems.
Hands-on experience with Docker and cloud environments (GCP or AWS advantage).
Strong understanding of software design principles and RESTful API development.
Excellent problem-solving abilities and attention to detail
Bachelor's degree in Computer Science, Engineering, or related field
This position is open to all candidates.
 
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6 ימים
חברה חסויה
Location: Tel Aviv-Yafo
Job Type: Full Time
We're looking for a Senior Backend Engineer to join our R&D team. You will work closely with our product team to build our unique product offering. As a Senior Backend Engineer, you will be responsible for building complex backend designs that are both scalable and fault-tolerant, developing our data ingestion pipeline and introducing new analysis engines.



What You'll Be Doing

Design, develop, test, deploy, maintain and improve the software.
Youll have your domain of expertise in which you'll assist the product team with future directions, lead the technology and cooperate with other engineers.
Youll develop backend services that integrate with and ingest data from various cloud providers that store sensitive data.
Youll build pipelines that analyze, classify, correlate and process this data.
Youll build systems that detect anomalies in the ingested data for alerting the customer, that automatically resolve issues and that generate sophisticated yet easily consumable insights arising from the processed data.
Youll have end-to-end responsibility from the technical design phase up to making sure the system is scalable and can meet high customer demands in production.
Youll identify and solve for bottlenecks within our software stack.
Youll bring innovation to the product
Youll work in an agile environment that focuses on high velocity and responds quickly to new insights.
As an all-around player, you'll work closely and at a high pace with other engineers, product, design, and other internal key stakeholders, as well as have a direct line of sight into how your work solves real-world problems for our clients and accelerates our business.
Requirements:
5+ years of experience in building backend software.
Experience in building cloud-native products
Experience in SQL
Experience building distributed systems using modern frameworks, such as RabbitMQ, Kafka, Amazon SQS, and Celery
Experience in writing RESTful APIs
Experience with gRPC
Experience in async programming (e.g. asyncio, goroutines)
Knowledge of cloud internals (AWS, Azure, GCP) - advantage
Knowledge in the cybersecurity domain - advantage
B.Sc. in Computer Science or related field, or relevant military experience - advantage
Please add a link to your GitHub profile (optional)
This position is open to all candidates.
 
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Location: Tel Aviv-Yafo
Job Type: Full Time
As a Senior Backend Engineer in the Audience Extension team in our Tel-Aviv Office, youll be instrumental in building and optimizing our core infrastructure for managing RTB requests at scale, one of the biggest revenue driven operations in the company.
How youll make an impact:
As an Experienced Backend Engineer, youll bring value by:
Develop one of the largest real time big data operation in the world to support over 40TB of new data every day
Have end to end ownership: Design, build, ship, measure and maintain our frontend and backend services
Collaborate with the brightest software engineers team members
Influence directly on the way billions of people discover the internet
Develop at unimaginable scale, serving hundreds of thousands of requests per second
Work on innovative projects that are the next growth engines for our company
Here are some of the things software developers in our group did in the last several months:
A unique data pipeline for managing RTB requests at scale
An algorithmic model to predict if a given Real-Time impression is valuable to our company
A smart gateway that ingests hundreds of thousands of requests per second for a single instance
An A/B tests system to explore variations and experiments
And many more.
Requirements:
5+ years programming experience in Java or equivalent Object-Oriented language
(preferably Java 8+Spring)
Production systems understanding (system architecture of web products)
Fearlessness to dive into what you dont know
Passion for solving problems, and working very close to the business
Experience with SQL and No-SQL
BSc in computer science or equivalent
Willing to work intensively to gain fast results in an unknown field
Product driven
A pragmatic attitude toward decision-making (avoiding analysis paralysis)
Strong analytical skills
Bonus points if you have:
Experience developing large scale distributed systems
Experienced with Kafka/docker/k8s
Deep understanding with web systems (API / REST / NGINX)
Experience with SQL and NoSQL (mysql / Vertica / Cassandra)
Experience in Big Data tools (BQ / zeppelin etc)
Knowledge in algorithms, data-mining and machine learning.
This position is open to all candidates.
 
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16/12/2025
Location: Tel Aviv-Yafo
Job Type: Full Time
We are looking for a Principal Backend Engineer to join our Cortex backend engineering group.
The group develops and maintains the backend of Cortex products - mainly Cortex XDR, and Cortex XSIAM. The great majority of the Cortex engineering group is located in the TLV office which allows us to operate at a high pace with short loops of decision-making.
You will join a team focused on developing, innovating, and scaling the core components of Cortex XDR, along with contributing to shared Cortex infrastructures. We are looking for candidates with a can-do attitude, who are passionate about complex problems and thrive on bringing production value to thousands of customers.
Your Impact
End-to-end backend development of features and core components across their entire life cycle (design, develop, test, deploy, maintain)
Collaborate with peers across different teams and disciplines to shape solutions and integrate with other parts of the product
Work with customers and provide solutions to their day-to-day work and challenges
Contribute to team-wide efforts - code reviews, design reviews, technical and architectural decisions.
Requirements:
BS in Computer Science, equivalent knowledge, or equivalent military experience
8+ years of software engineering experience - Must
Experienced with a variety of database technologies (RDBMS / NoSQL)
Experience in distributed cloud products and architecture
Experience in designing, building, and maintaining high scale server-side application
Experience in Python / Go - an advantage
Experience with GCP - advantage
Experience with Kubernetes/Docker - advantage
Knowledge of the cyber field - advantage.
This position is open to all candidates.
 
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7 ימים
חברה חסויה
Location: Tel Aviv-Yafo
Job Type: Full Time
We are looking for Senior Engineers who treat AI as a core part of their workflow - people who experiment, iterate, and know how to get real value out of AI tools. Flexibility, curiosity, and a problem-solving mindset are must-haves. In this role you will have the opportunity to take ownership of the development of groundbreaking, AI-driven products and work on interesting projects inside a smart, fun, and dynamic engineering team.
This position is based out of our Jerusalem or Tel-Aviv offices and reports to the Dev Team Lead.
What you will be responsible for
Write clean, high-quality, high-performance, maintainable code.
Ensure that the projects you work on meet business objectives and coding standards.
Support the deployment and testing of new products and features.
Collaborate with cross-functional teams to gather and analyze requirements, translating them into technical specifications.
Design and implement APIs and integrations with third-party services to enhance system functionality.
Optimize application performance through code profiling, monitoring, and refactoring as necessary.
Implement automated testing frameworks to ensure code robustness and reliability.
Participate in code reviews and provide constructive feedback to peers to foster continuous improvement.
Stay updated with emerging technologies, best practices, and industry trends to drive innovation within the team.
Assist in the establishment and enforcement of development standards and coding conventions.
Requirements:
University degree (B.Sc) in Computer Science or related field
5+ years of Backend Software development experience
Hands-on experience in web development, specifically Python
Deep familiarity with and daily hands-on use of AI and emerging technologies
Strong SQL skills with databases such as PostgreSQL, MySQL, or similar
Knowledge of cloud platforms, preferably AWS, or similar services and tools
Experience designing and working with microservices architecture
Personal competencies required:
Excellent communication skills in both Hebrew and English
Team player with collaborative mindset
Capability to see the big picture, break down projects into milestones, and prioritize tasks
Fluent in Hebrew and English communication
Strong sense of ownership, urgency, and drive
Proactive mindset to generate ideas, propose solutions, and execute with a "getting things done" attitude
Independent working style under tight deadlines
This position is open to all candidates.
 
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הגשת מועמדותהגש מועמדות
עדכון קורות החיים לפני שליחה
עדכון קורות החיים לפני שליחה
8493440
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