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לפני 3 שעות
חברה חסויה
Location: Tel Aviv-Yafo
Job Type: Full Time
We are looking for a talented Backend Engineer to join our team!
What you will do:
Solve real-world complex problems of high scale and contribute to our evolving platform.
Make an impact on our product in its early stages.
Own the integration setup cycle: design, development, testing, and seamless production deployment.
Responsible for the end-to-end lifecycle of new product features/components.
Experience with amazing cutting-edge technology.
Requirements:
At least 5 years of experience in backend development.
Bachelor's degree in computer science or a related field.
Experience with Python.
Demonstrated passion for technology and a strong desire to learn and evolve.
AWS / GCP / Azure experience.
Advantage:
Proficiency with Kubernetes and Docker.
Experience with microservices-based architecture.
Proven record of developing and scaling highly available products, distributed, and largescale.
This position is open to all candidates.
 
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15/01/2026
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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Location: Tel Aviv-Yafo
Job Type: Full Time
We're building the Experience Platform that powers everything at our company- the backbone that lets our teams ship fast, scale seamlessly, and focus on creating incredible experiences for millions of customers. As a Senior Backend Engineer, you'll architect solutions that make other developers' lives easier while pushing platform boundaries. You'll own our chat service that handles onboarding flows for every our company customer.
In this role you'll:
Own platform services that let product teams ship features in days, not weeks
Build TypeScript/NestJS microservices that handle millions of customer interactions on Kubernetes
Partner with product teams to deliver the infrastructure they need to move fast
Level up our development experience using autonomous tools that handle everything from environment setup to production deploys
Lead architectural decisions that impact how we build, deploy, and scale products company-wide
Collaborate across product, design, and data teams to bring complex features from concept to launch
Drive platform reliability improvements that directly impact customer experience.
Requirements:
5+ years building backend systems that other engineers depend on daily
Deep understanding of modern backend architecture, microservices, and distributed systems
Experience leading technical projects and mentoring other engineers
Strong foundation in computer science fundamentals (degree or equivalent experience)
TypeScript and NestJS experience strongly preferred
Ability to work in an office environment a minimum of 3 days a week
Enthusiasm about learning and adapting to the exciting world of AI - a commitment to exploring this field is a fundamental part of our culture.
This position is open to all candidates.
 
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הגשת מועמדותהגש מועמדות
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Location: Tel Aviv-Yafo
Job Type: Full Time
Join our cross-functional fraud detection squad where you'll build systems that protect millions of customers while keeping the good ones flowing seamlessly through our platform.
In this role you'll:
Build fraud detection systems using microservices in Typescript (NestJS) and Ruby on Rails, running over Kubernetes to catch bad actors while keeping legitimate customers happy
Leverage our autonomous tools to manage development flow-from environment setup to production deployment-so you spend time solving fraud, not fighting infrastructure
Collaborate with data scientists, product managers, and fraud analysts in a self-sufficient squad to hit aggressive fraud prevention OKRs
Own your domain's code quality, performance, and scalability as fraudsters get smarter and transaction volumes explode
Design systems that make split-second decisions on claims and applications, balancing security with customer experience
Coach and mentor other engineers while staying ahead of evolving fraud patterns and attack vectors
Partner with our AI/ML teams to implement and optimize machine learning models that detect fraud in real-time.
Requirements:
6+ years as a backend engineer, ideally with experience in fraud detection, risk management, or high-stakes decision systems
BSc in Computer Science, Mathematics, or equivalent experience
Passionate about technology and the cat-and-mouse game of fraud prevention
Broad knowledge of modern backend frameworks, tools, and architecture-especially real-time processing and decision engines
Experience with high-scale, production-grade projects where uptime and accuracy are non-negotiable
Past contributions to open source projects (bonus points for security or fraud-related work)
Ability to work in an office environment a minimum of 3 days a week
Enthusiasm about learning and adapting to the exciting world of AI-a commitment to exploring this field is a fundamental part of our culture.
This position is open to all candidates.
 
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חברה חסויה
Location: Tel Aviv-Yafo
Job Type: Full Time
We are seeking a talented senior Backend Engineer to join our team to help design, develop, and maintain the backend infrastructure of our emerging and growing client-side security product. As a Backend Developer, you will be responsible for creating micro-services that protect against client-side attacks, always evolve the system according to the latest security trends and compliance, and ensuring the system is highly scalable.

What you'll do

How Youll Make an Impact -

Architect for Scale: Lead the design and implementation of distributed systems engineered to process hundreds of thousands of requests per second while maintaining strict latency targets within tens of milliseconds.

Own the Lifecycle: Take full accountability for the entire software development lifecycle-from initial architectural design and coding to rollout, observability, and long-term system health.

Collaborate across Functions: Partner closely with product and engineering teams to transform ambitious product goals into high-performance technical reality.

Our Pragmatic Tech Stack -
We use a suite of tools specifically chosen to handle our unique scale and performance requirements:

Core Backend: Go

Messaging: Kafka, Redis Pub/Sub, GCP Pub/Sub.

Data: MongoDB, Postgres, Redis, BigQuery.

Infrastructure & Orchestration: Kubernetes, ArgoCD, Pulumi, Crossplane.

CI/CD: GitHub Actions, Jenkins.

Cloud Platforms: Multi-cloud environment (GCP, AWS, Azure).
Requirements:
High-Performance Specialist: 5+ years of experience building backend services and a deep understanding of modern distributed system design.

Technical Proficiency: High proficiency in at least one backend language such as Go, Java, Scala, or similar. You should have a strong command of concurrency and multithreading. (Experience with Node.js is a plus).

Reliability Mindset: A solid understanding of networking, monitoring, and alerting frameworks, with a proven track record of troubleshooting and optimizing complex production systems.

Versatile Work Style: You are equally comfortable working independently on complex technical problems, contributing as part of a collaborative team, or taking the lead on major projects and initiatives.
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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חברה חסויה
Location: Tel Aviv-Yafo
Job Type: Full Time
We are looking for a motivated and experienced Senior Developer to join our Cloud and K8s Group. The successful candidate will possess a strong technical background in Kubernetes and different cloud environments, and will excel in developing advanced k8s-related features. Proficiency in NodeJS (Typescript), MongoDB, Kubernetes, Docker, and data queues is essential for this role, as you will be instrumental in refining our cloud CTEM offering.



Key Responsibilities:

Design and implement advanced k8s-related features to enhance our existing offerings.
Streamline deployment processes and ensure system reliability by demonstrating expertise in Kubernetes and Docker.
Develop modular and scalable solutions while leveraging microservices and jobs architecture.
Utilize advanced data processing techniques with tools such as Spark , Flink, written in Scala to improve system performance.
Contribute to the enhancement of system reliability at scale through hands-on experience with large-scale applications.
Develop attack techniques for K8S, cloud and AI technologies.
Requirements:
Bachelor's degree in Computer Science, a related field, or equivalent practical experience.
Minimum of 5 years of experience in software development, with a strong focus on cloud technologies.
Familiarity with at least one cloud platform (GCP, AWS, Azure).
Familiarity with Kubernetes is a big advantage.
Familiarity with networking concepts.
Proficient in Scala (Or alternatively Java, Kotlin), NodeJS (Typescript), Kubernetes, Docker, and data queue technologies (Kafka/RabbitMQ/SQS).
Understanding of microservices and jobs architecture.
Experience with data processing frameworks such as Flink, Spark is a big advantage.
Experience working on large-scale applications is an advantage.
Knowledge of cybersecurity principles and practices is a plus.
This position is open to all candidates.
 
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Location: Tel Aviv-Yafo
Job Type: Full Time
Join our companys research engineering team.
The team is responsible for building and maintaining the foundational infrastructure that empowers our companys research and portfolio groups. Our goal is to equip our companys researchers with best-in-class tools and systems, enabling them to efficiently develop and deploy cutting-edge data science and machine learning models. As a Research Software Engineer, you will design and implement critical components of these core systems.
Requirements:
7+ Years of engineering experience with main focus on backend development
3+ Years of experience with Python- Must
Experience in developing and maintaining applications at scale.
Experience with public cloud (AWS/GCP/Azure)
Proven ability to work in teams.
Proven technical leadership skills.
Bonus: experience in performance optimization and Research environment.
Bonus: knowledge of data science frameworks such as numpy and scikit-learn.
This position is open to all candidates.
 
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15/01/2026
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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08/01/2026
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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1 ימים
Location: Tel Aviv-Yafo
Job Type: Full Time
we are looking for a Backend Engineer.
Youll be part of the group responsible for main products. You will impact the work of developers in the group by designing, building and maintaining the core infrastructure of our solution and leading the research and development of new technologies as well as maintaining code standards and practices.
What does the day to day of Infrastructure Engineer look like:
You will be working on core B2B platform that serves tens of thousands of customers, serving hundreds of terabytes in production. Our backend engineers are responsible for the entire data lifecycle - from our endless datatlakes, through choosing the right serving methods and databases, all the way to our api services.
Requirements:
Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
5+ years of experience in backend development, with a strong focus on infrastructure and platform engineering.
Proficiency in programming languages such as C#, Python, Java, or Go.
Experience building large-scale infrastructure applications or large-scale web applications.
Experience improving stability of large-scale systems using monitoring, solving bottle-necks and making appropriate changes.
High coding standards, working independently and experience leading long term tech tasks involving many teams and stakeholders.
Experience with cloud platforms (e.g., AWS, GCP, Azure) and container orchestration tools like Kubernetes.
Familiarity with CI/CD pipelines and infrastructure-as-code tools (e.g., Terraform, Ansible).
Demonstrated experience in integrating and leveraging AI tools to enhance development workflows.
This position is open to all candidates.
 
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