לוח משרות דרושים Backend Engineer

As an Experienced Backend Engineer in Demand in our Tel-Aviv Office, youll play a vital role in developing one of the largest real-time big data operations in the world to support over 40TB of new data every day.
How youll make an impact:
As an Experienced Backend Engineer, youll bring value by:
Design and develop systems that help our company advertisers manage budgets and optimize performance toward their business goals.
Build scalable, reliable solutions to process and analyze massive data sets and generate actionable insights.
Work on a large-scale, high-throughput recommendation system that impacts how billions of people discover the internet.
Leverage one of the worlds largest real-time big data operations, processing over 140TB of new data daily.
Take full ownership: design, build, launch, measure, and maintain products that help advertisers achieve their goals effectively and at scale.
Collaborate with talented engineers, data scientists, and product managers to create innovative, high-impact solutions.

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.

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.

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.

we are on a mission to rebuild the way justice is being served. Our data-driven platform allows our clients to easily exercise their legal rights by unlocking the access to the court system. We provide an end-to-end solution by combining the technology, funding and expertise needed to resolve any civil case efficiently. We are a fast growing legal tech startup, aiming to help people with their legal disputes by making justice accessible. We are rebuilding the entire way clients handle small legal cases, lowering the bar and reducing friction for $70 billion in case value filed in US courts every year.
We are a group of tech-savvy individuals who are always open to more growth and learning opportunities.
What Youll Do?
Take significant role in our core backend team.
Design & develop new micro services.
Solve complex architecture problems.
Develop infrastructure components to be used across multiple micro services.
Build isomorphic JavaScript packages to be shared across a client & server mono repo.
Use Google Cloud Platform to bundle, build and deploy our companys products.

Required Backend Software Engineer- Core
As part of the role you will have the opportunity to:
Design and develop new product features using modern backend technologies
Develop and maintain highly scalable and performant backend services
Solve challenging problems in a fast-paced and evolving environment, while maintaining uncompromising quality
Research on integration with IoT devices such as security cameras, access control, UPS, routers, and other wireless equipment
Integrate with device management platforms such as VMS in an efficient and cost-effective way
Guide and mentor other team members.

We're seeking a skilled Backend Developer to design, implement, and maintain robust server-side applications. The ideal candidate will have strong expertise in server-side programming, database management, and API development. Experience with cloud platforms and microservices architecture is crucial. You'll work closely with frontend developers and other teams to create scalable, efficient, and secure backend systems that power our applications.

What will you Do?

Design, develop, and maintain scalable server-side applications and APIs.
Implement and optimize database schemas, queries, and data storage solutions.
Collaborate with frontend developers to integrate user-facing elements with server-side logic.
Participate in code reviews and contribute to architectural decisions.
Troubleshoot, debug, and upgrade existing systems.
Implement security and data protection measures.
Work with cloud services (e.g. AWS, Azure, or GCP) to deploy and manage backend services.
Contribute to the development of microservices architecture.
Stay updated with emerging backend technologies and industry best practices.

We are building a large-scale backend platform for orchestrating and managing critical infrastructure state at massive scale.
As a backend engineer, you'll help design and develop high-concurrency, race-free backend services using Go (Golang), ensuring strong consistency, reliability, and performance.
You will:
Build highly concurrent backend services capable of safely handling tens of thousands of parallel operations.
Design and implement scalable APIs (REST, WebSocket, or gRPC).
Ensure consistent state management for critical infrastructure data.
Optimize system performance, reliability, and observability.
Write production-grade, maintainable, and well-tested code.
Collaborate with frontend engineers, architects, and product managers.
While initial development is focused on Go, future projects may involve other languages or stacks.
We're looking for engineers who are either experienced in Go or highly motivated to master it, and who are comfortable adapting to different technologies as needed.
Key Responsibilities
Design, develop, and maintain high-concurrency, race-free backend services using Go (Golang).
Implement scalable APIs for resource operations (REST, WebSocket, gRPC).
Ensure system consistency, performance, and reliability under high load.
Write clean, production-quality code with proper testing and observability.
Participate in system design reviews, code reviews, and team knowledge sharing.
Work closely with product managers, architects, and frontend developers.
Troubleshoot and maintain backend systems to meet SLA and performance targets.

Were looking for a backend engineer to join our growing Engineering team in TLV.
This role will require you to bring features to the finish line while collaborating globally and closely with other developers and stakeholders.
In this role you'll:
Help build our products using microservices written in Typescript (using NestJS) and Ruby on Rails running over Kubernetes
Collaborate closely with US-based Product stakeholders and both in house and remote team members while being a part of a self-sufficient squad to achieve the squads goals
Be the owner of your domain to ensure code quality, performance, and scalability of our products, including tech design and architecture ownerships
Leverage our in-house autonomous tools to manage all development flow, from setting up our development environment to creating git branches and deploying services to production.

Were looking for a senior-level backend engineer to join our growing Engineering team in TLV.
This role will require you to bring features to the finish line while collaborating closely with other developers, as well as with the Product, QA, Data, and Machine Learning teams-all with the goal of delivering a seamless, joyful experience for our customers.
In this role youll:
Help build our products using microservices written in Typescript (using NestJS) and Ruby on Rails running over Kubernetes
Leverage our in-house autonomous tools to manage all development flow, from setting up our development environment to creating git branches and deploying services to production
Collaborate closely with the Product team, in a self-sufficient squad to achieve the squads OKRs
Be the owner of your domain to ensure code quality, performance, and scalability of our products
Coach and mentor other developers and help them elevate their skills.

Join our AI Agents Platform team building the future of developer tooling. You'll create the infrastructure that powers AI-driven development across all of our company's engineering teams.
In this role you'll:
Build platform tools and infrastructure for AI Agents that accelerate R&D delivery across the company
Work with cutting-edge GenAI technologies including LLMs, AI Agents, and advanced prompt engineering
Evaluate and experiment with new AI tools and technologies to assess their potential for company-wide adoption
Design and implement systems that improve developer efficiency and experience through intelligent automation
Collaborate cross-functionally with DevOps, senior technical leaders, and engineering managers on high-impact initiatives
Create developer-facing tools and APIs that integrate seamlessly with modern development workflows
Drive technical decisions for a platform that serves as the foundation for company-wide AI adoption
Contribute to our mission of making insurance instant and delightful through AI-powered innovation.

We're building something pretty wild here, an insurance company that actually runs itself. While others talk about AI, we're shipping it. Our bots handle claims in seconds, our systems learn from every interaction, and our engineers get to work on problems that didn't exist five years ago.
Were looking for a senior backend engineer in our Tel Aviv office who gets excited about this stuff.
You'll be building the platforms that power everything from instant claims to personalized pricing. Think TypeScript with NestJS, all running on Kubernetes. But the cool part? Our own tools handle the boring stuff (deployments, environments, even git branches) so you can focus on the interesting problems.
In this role you'll:
Ship features that millions of customers will use
Work directly with the smartest PMs, Engineers, Designers, and Data Scientists in a zero bureaucracy environment
Own your domain end-to-end: write it, ship it, monitor it, improve it
Help other engineers level up.

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.

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.

We are looking for a highly skilled and versatile Backend Engineer with deep expertise in network protocols and on-premises deployments to join our development team. As an On-Prem Backend Engineer, you will be responsible for designing, developing, and maintaining the on-prem infrastructure that runs in customer environments, ensuring robustness, security, and performance. You will collaborate closely with cross-functional teams to deliver mission-critical components that interact directly with complex network stacks.
Responsibilities:
Design, develop, and maintain backend services deployed on-premises within customer networks.
Implement and optimize network-centric functionality, including TCP/UDP, TLS, DNS, routing, proxies, and firewalls.
Work with Linux server internals (sockets, routing tables, iptables/netfilter, namespaces, eBPF) to support resilient and secure deployments.
Ensure smooth installation, upgrade, observability, and troubleshooting of on-prem components.
Troubleshoot and resolve issues in real-world customer environments, including debugging complex network problems.