Backend Engineer

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27/08/2025

Backend Tech Lead

חברה חסויה

Location: Tel Aviv-Yafo

Job Type: Full Time

powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, were helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential.
We are seeking an experienced Backend Tech Lead to join our recommendations group. As a Tech Lead, you will be instrumental in shaping the technical direction and architecture of our backend systems. You will leverage your deep expertise in backend technologies to design, build and scale backend services while guiding a group of engineers toward delivering robust, high-performance solutions. This role offers the opportunity to collaborate with cross-functional teams and contribute to projects that impact the entire organization. If you're a leader with a passion for backend development, we would love to have you on board!

As a Backend Tech Lead, your responsibilities will include:
Mentoring and guiding backend engineers to ensure high-quality code and effective development processes.
System design and architecture: Designing scalable, efficient, and secure backend systems, including APIs and data storage solutions, using technologies like Python, MySQL, Redis and Elasticsearch.
Tech stack evolution: Driving improvements in backend technologies, frameworks and development practices.
Cross-functional collaboration: Working closely with product managers, frontend teams and other stakeholders to ensure backend services meet business requirements and technical specifications.
Performance and scalability: Ensuring that our backend services are highly available, scalable and optimized for performance.
Cloud infrastructure: Overseeing cloud services and ensuring backend systems are seamlessly integrated with cloud platforms.
Code quality and best practices: Writing and maintaining clean, maintainable and well-documented code, while fostering a culture of code reviews, continuous improvement and adherence to best practices.
Technical leadership: Owning the technical direction of backend systems, making key architectural decisions and promoting industry best practices within the group.

Requirements:
Youre a seasoned Backend Tech Lead with a deep passion for backend systems and strong leadership qualities. Heres what were looking for:
Strong proficiency in Python: Extensive experience with Python and web frameworks in a production environment.
Leadership experience: Proven ability to lead, mentor, and inspire engineering teams.
Backend expertise: Experience with building, deploying, and optimizing large-scale backend systems using databases like MySQL, and NoSQL systems (e.g., Redis, Elasticsearch).
Cloud platforms: Expertise in cloud infrastructure and services for backend service deployment and management.
Microservices and APIs: Solid experience designing and implementing backend APIs and microservices architectures that are modular, scalable and maintainable.
Containerization and orchestration: Familiarity with Docker and Kubernetes for containerized applications and orchestration.
High-performance systems: Ability to identify performance bottlenecks and optimize backend systems to handle large-scale traffic with minimal latency.
Strong communication skills: Excellent verbal and written communication skills, with the ability to explain complex technical concepts.

Desired Skills:
- Experience: At least 5 years of solid backend engineering experience, with at least 2 years in a leadership or tech lead position.
- Education: A degree in Computer Science
Collaborative mindset: A passion for working in a team-oriented environment and helping others grow technically.

This position is open to all candidates.

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01/09/2025

Senior Backend Engineer - Data Infrastructure

חברה חסויה

Location: Tel Aviv-Yafo

Job Type: Full Time

Were looking for a Senior Backend Engineer - Data Infrastructure to design and optimize high-performance infrastructure capable of handling massive data volumes. In this role, youll lead backend development, architect scalable data pipelines, and ensure seamless data processing. Your expertise in distributed systems and performance optimization will drive innovation, transforming intricate security challenges into efficient, resilient solutions.

Responsibilities
Be a significant part of the development of backend infrastructure to efficiently handle, process, and store vast volumes of data.
Architect and build a scalable, high-performance backend system that supports various services within the platform.
Translate intricate requirements into meticulous backend design plans, maintaining a focus on software design, code quality, and performance.
Collaborate with cross-functional teams to implement backend and data-handling techniques.
Apply your expertise to create robust backend solutions.
Leverage your proficiency in cloud platforms such as AWS, GCP, or Azure to drive strong backend engineering practices.
Demonstrate strong debugging skills, identifying issues such as race conditions and memory leaks within the backend system. Solve complex backend problems with an analytical mindset and contribute to a positive team dynamic.
Bring your excellent interpersonal skills to foster collaboration and maintain a positive attitude within the team.

Requirements:
5+ years of experience in server-side development using Java, Python, Go, or .NET.
Strong background in microservices architecture and related tools (Docker, Kubernetes, etc.).
Hands-on experience with large-scale applications, handling high data volumes and intensive traffic.
Proficiency with various database technologies such as MySQL, Cassandra, Neo4J, Google BigQuery, Amazon Redshift, Elasticsearch, and PostgreSQL.
Solid understanding of message queuing, stream processing, and scalable big data storage solutions.
Experience in building and optimizing data pipelines and analytics workflows.
Familiarity with streaming technologies such as Amazon Kinesis and Apache Kafka.
Proven ability to bootstrap projects and develop systems from the ground up.
Strong ownership and leadership skills, with a track record of driving initiatives forward.

This position is open to all candidates.

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4 ימים

Backend Engineer

חברה חסויה

Location: Tel Aviv-Yafo

Job Type: Full Time

We are looking for a highly skilled Backend Engineer Developer to join our platform management team. This team is responsible for the development, scaling, and maintenance of our core platform, which serves as the backbone for our product offerings.

Youll work on both backend and frontend technologies, designing and implementing features that drive our platforms growth, stability, and performance.

If you are passionate about building scalable, high-performance systems and enjoy solving complex technical challenges, we would love to hear from you!
Key responsibilities
Lead, design and build highly scalable and high-quality web applications by enforcing best practices around software engineering architecture and processes
Raise the bar on engineering excellence by improving standard methodologies, producing best in class of code, documentation, testing, and monitoring
Identifying and resolving technical issues and performance bottlenecks.
Collaborate with cross-functional teams (including Product managers, DevOps, and Support) to ensure smooth feature releases and platform stability
Stay up to date with emerging technologies and industry trends. Implement improvements and leverage new technologies to enhance platform capabilitie

Requirements:
Bachelor's degree in Computer Science, Software Engineering, or equivalent.
4+ years of experience as a Full Stack developer with strong backend experience in either Node.js or Python, and experience with modern frontend frameworks
Solid understanding of database management (SQL/NoSQL) and proficiency in writing efficient database queries.
Experience in building scalable and resilient systems using microservices, with expertise in service decomposition, communication patterns (e.g., REST,event driven), and managing inter-service dependencies
Proven experience in designing robust scalable RESTful APIs
Experience with AWS services and deployment in a cloud environment.
Proven track record of delivering large-scale, high-quality products
Independent, autodidact with excellent problem-solving and passion for learning cutting-edge technologies
Outstanding interpersonal skills
Advantage

Experience with containerization and orchestration technologies like Docker and Kubernetes.
Previous experience in a fast-paced startup, ideally within a SaaS company, and familiarity with the unique challenges of scaling a product.
Previous experience working as a platform engineer a major plus!

This position is open to all candidates.

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חברת השמה / כח אדם

4 ימים

Lead Backend Software Engineer

חברה חסויה

Location: Tel Aviv-Yafo

Job Type: Full Time

where humans with agents drive customer success together. Here, ambition meets action. Tech meets trust. And innovation isnt a buzzword its a way of life. The world of work as we know it is changing and we're looking for Trailblazers who are passionate about bettering business and the world through AI, driving innovation, and keeping Salesforce's core values at the heart of it all.

Ready to level-up your career at the company leading workforce transformation in the agentic era? Youre in the right place! Agentforce is the future of AI, and you are the future of Salesforce.

Note: By applying to the Software Backend Development posting, recruiters and hiring managers across the organization hiring Software Engineers will review your resume. Our goal is for you to apply once and have your resume reviewed by multiple hiring teams.

Salesforce has immediate opportunities for software developers who want their lines of code to have significant and measurable positive impact for users, the company's bottom line, and the industry. You will be working with a group of world-class engineers to build the breakthrough features our customers will love, adopt, and use while keeping our trusted CRM platform stable and scalable. The software engineer role at Salesforce encompasses architecture, design, implementation, and testing to ensure we build products right and release them with high quality.

We pride ourselves on writing high-quality, maintainable code that strengthens the stability of the product and makes our lives easier. We embrace the hybrid model and celebrate the individual strengths of each team member while encouraging everyone on the team to grow into the best version of themselves. We believe that autonomous teams with the freedom to make decisions will empower the individuals, the product, the company, and the customers they serve to thrive.

Your Impact:
As a Backend Software Engineering, your job responsibilities will include:
Build new and exciting components in an ever-growing and evolving market technology to provide scale and efficiency.
Develop high-quality, production-ready code that can be used by millions of users of our cloud platform.
Make design decisions on the basis of performance, scalability, and future expansion.
Work in a Hybrid Engineering model and contribute to all phases of SDLC including design, implementation, code reviews, automation, and testing of the features.
Build efficient components/algorithms on a microservice multi-tenant SaaS cloud environment
Code review, mentoring junior engineers, and providing technical guidance to the team (depending on the seniority level)

דרישות:
6+ years of development experience as a software engineer.
Deep knowledge of object-oriented programming and other scripting languages: Java, Python, Scala C#, Go, Node.JS and C++.
Strong SQL skills and experience with relational and non-relational databases e.g. (Postgress/Trino/redshift/Mongo).
Experience with developing SAAS products over public cloud infrastructure - AWS/Azure/GCP.
Proven experience designing and developing distributed systems at scale.
Proficiency in queues, locks, scheduling, event-driven architecture, and workload distribution, along with a deep understanding of relational database and non-relational databases.
A deeper understanding of software development best practices and demonstrate leadership skills.

Degree or equivalent relevant experience required. Experience will be evaluated based on the core competencies for the role (e.g. extracurricular leadership roles, military experience, volunteer roles, work experience, etc.)
Desired Skills:
Technical expertise in Generative AI, particularly with RAG systems and Agentic workflows that use large language models.
Experience with Big-Data/ML and S3
Hands-on experience with Streaming technologies like Kafka
Experience with Elastic Search
Experience with Terraform, Kubernetes, Docker
Experience working in a high-pa המשרה מיועדת לנשים ולגברים כאחד.

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10/08/2025

Senior Backend Engineer, Platform

חברה חסויה

Location: Tel Aviv-Yafo

Job Type: Full Time

we are hiring a Senior Backend Engineer to join the Platform Team in Tel Aviv-Yafo, Israel.
The Platform Team is dedicated to developing mobile platform, delivering a reliable, fast, and secure experience for mobile users.
What You'll Do:
Lead the backend development of the new mobile application.
Design, implement, and maintain high-performance microservices that support low-latency and high-throughput operations.
Develop and optimize ' mobile API to ensure a seamless and scalable experience for our mobile users.
Collaborate with cross-functional teams to design systems that meet operational and business goals.
Research and implement cloud-native architectures to support ongoing growth and scalability.

Requirements:
At least 5 years of experience in backend development, with a focus on scalable infrastructure.
Strong understanding of system design principles, distributed systems, and scalability.
Proficiency in Node.js and TypeScript; experience with other backend languages is an advantage.
Expertise in both relational and NoSQL databases, including schema design, query optimization, and troubleshooting.
Proven track record of designing and deploying microservices-based architectures in production environments.
Hands-on experience with cloud providers (AWS, GCP, Azure) and container orchestration tools (e.g., Kubernetes, Docker).
Experience with monitoring and logging frameworks (e.g., Datadog, Prometheus, Grafana, ELK stack).
Deep understanding of REST APIs and event-driven architectures.
Exceptional problem-solving skills, with the ability to troubleshoot production issues effectively.
Ability to juggle multiple priorities and excel in a fast-paced environment.

This position is open to all candidates.

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02/09/2025

Senior Backend Engineer

חברה חסויה

Location: Tel Aviv-Yafo

Job Type: Full Time

we are revolutionizing the way businesses interact with the digital world by revealing to them everything that happens online.
Our unique data and solutions empower over 4,300 customers globally, including industry giants like Google, eBay, and Adidas, to make game-changing decisions that drive their digital strategies.
In 2021, we went public on the New York Stock Exchange, and we continue to reach new heights! Come work alongside across the globe who are bright, curious, practical and good people.
Were looking for an Experienced Backend/Data Engineer to take an important part in data extraction team and play a key role in our growing data acquisition operation.
This role will report to Team manager- R&D.
Why is this role so important ?
a data-focused company, and data is the heart of our business. As a data server engineer, you will work in one of the companys core teams and design and implement complex, high-scale systems that retrieve and analyze data from around the internet.
Backend engineers on Data-Extraction are responsible for
Scraping - Building and maintaining high scale web-scraping operations.
Processing - Creating complex data pipelines that process and enrich our raw data and serve it to different consumers through various databases and data-lakes.
Engineering - Designing and building large scale, high quality systems to support our data infrastructure and production systems
As a Data-Server Engineer in Data Extraction you will:
Write complex PySpark applications that process, manipulate and validate large datasets, in high quality and under strict SLA.
Develop dockerized high performance microservices.
Take a major part in designing and implementing complex high scale systems using a large variety of technologies.
Work in a team with talented and independent engineers with whom youll be able to share knowledge and expertise.
learn new technologies, handle a multitude of systems.
Implement solutions in AWS cloud environment.
Take part in monitoring and debugging data pipelines and high scale services in order to identify and fix bottlenecks and failures.

Requirements:
Has at least 5 years of server-side software development experience in one or more general purpose programming languages (C#, Java, Python etc.)
Holds a BSc degree in Computer Science or equivalent practical experience.
Has Experience with Big Data technologies such as Hadoop, Spark, Databricks and Airflow.
Worked in a cloud environment such as AWS or GCP, and is familiar with its different services, as well as docker and Kubernetes
Has experiences with web scraping technologies or familiar with web technologies and the internets internals - a big advantage.
Is comfortable taking on challenges and learning new technologies, including new coding languages.
Is a team player and likes giving and receiving constructive feedback
Can effectively prioritize tasks, multitask and work independently
Has good communication skills and enjoys helping and supporting team members as well as people from other groups

This position is open to all candidates.

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12/08/2025

Backend Developer

חברה חסויה

Location: Tel Aviv-Yafo

Job Type: Full Time

a hyper-growth startup in the gaming industry that is revolutionizing the way players discover and engage with games. For the first time, gamers can share their most thrilling gameplay moments with everyone and allow others to PLAY them, not just watch them as video clips.
vision is to become the worlds first playable social media platform for gamers, enabling seamless discovery and interaction with gaming content.

About the Role
We are looking for a talented Senior Backend Developer to join our growing team and lead the architecture and scaling of our real-time, high-performance platform. You will be responsible for designing and implementing critical backend systems that support millions of users while ensuring ultra-low latency, high availability, and seamless performance.

This is a high-impact role where you'll work on cutting-edge backend solutions for cloud-scale gaming infrastructure.

What You'll Do
Architect and develop highly scalable, distributed backend services to support real-time gaming interactions.
Optimize performance and reduce latency in microservices-based architectures handling millions of concurrent users.
Ensure high availability, fault tolerance, and efficient resource utilization in a cloud-based environment.
Design and implement high-throughput data pipelines for real-time event processing.
Develop and manage robust APIs, databases, and caching layers to efficiently handle gaming sessions.
Work in an agile, fast-paced environment, taking ownership of core backend services.
Mentor and guide team members, fostering engineering excellence and knowledge sharing.

Requirements:
7+ years of experience developing large-scale backend systems in Node.js with microservices.
Deep expertise in performance optimization, and real-time event-driven architectures.
Strong background in distributed systems, caching strategies, and concurrency handling.
Hands-on experience designing and optimizing NoSQL databases for high-scale workloads.
Expertise with message queues, event streaming, and real-time data processing (Kafka, Redis, RabbitMQ, etc.).
Solid understanding of cloud infrastructure, containerization, orchestration and Docker.
Experience with CI/CD, monitoring, logging, and security best practices for scalable backend systems.
Nice to have

Experience in managing infrastructure resources, implementing custom autoscaling, and interacting with the Kubernetes API/Control plane
Familiarity with TypeScript

This position is open to all candidates.

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05/08/2025

Sr Backend Engineer ASPM (Cortex Cloud)

חברה חסויה

Location: Tel Aviv-Yafo

Job Type: Full Time

The ASPM group is leading the development of a revolutionary security product that will redefine the AppSec landscape. We operate with speed and agility, continuously gathering feedback from the field to deliver the most accurate solution and solve real problems for our customers
Join us as a top-tier Backend Developer to innovate with a diverse tech stack. We're searching for someone passionate about cloud-native solutions, with experience in GCP, Kubernetes (K8s), and TypeScript.
Your Impact
Be a key contributor to designing and building our cloud-native platform that secures the modern software development ecosystem, focusing on application security posture (ASPM).
Own complex backend features from concept to production, directly shaping the core infrastructure and services of this critical security offering.
Partner with product managers, architects, and engineers to deliver impactful, high-quality security solutions to our customers.
Continuously evaluate and adopt new tools and technologies to improve development velocity and enhance the capabilities of our product.
Be an advocate for clean code, scalable architecture, and strong engineering practices.

Requirements:
5+ years of experience in backend or full-stack development
Strong proficiency in TypeScript, JavaScript, and Node.js
Experience working with databases such as BigQuery, MongoDB, or relational SQL systems
Experience with cloud infrastructure (preferably GCP) and cloud-native architectures
A self-driven, fast learner with a proactive approach to solving problems
Excellent collaboration and communication skills
Advantage
Bachelor's degree or equivalent military experience required
IaC (Infrastructure as Code) - Terraform, Cloud Formation, Pulumi, etc.
CI/CD methodologies and relevant tools (such as Jenkins, Github actions, CircleCI)
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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חברת השמה / כח אדם

6 ימים

Senior Backend Engineer User Data

חברה חסויה

Location: Tel Aviv-Yafo

Job Type: Full Time

Realize your potential by joining the leading performance-driven advertising company!
As a Senior User Data Engineer in the Demand group 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.
Our Tech Stack: Java, JS, TS, Python, Reactive, Spark, Kafka, Hadoop, Cassandra, Vertica, ES, MySQL, Memcached, HDFS, Iceberg, BigQuery, Druid, Kusto, Docker, K8S, Linux, Prometheus, Grafana, Airflow
Gen AI: Cursor, Junie, GitHub Copilot, Langfuse and much more
How youll make an impact:
As a Senior Software Engineer, youll bring value by:
Design, develop, and address scalability challenges in our user data pipeline and identity graph, ensuring efficient handling of high-throughput, high-performance systems
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 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 processing and managing user data signals
Driving our companys data advantage by leveraging real-time user signals to uncover intent and boost key business performance metrics
Develop a complete user identities graph and find deterministic and probabilistic methods to enrich it
An algorithmic model to predict the performance potential of a specific audience
Infrastructure to create unique audiences for advertisers based on various signals (behavioral, contextual, etc)
An A/B tests system to explore variations and experiments over audiences
Understand and use big data algorithms to estimate key business metrics over billions of impressions
Build user interface using React that serve thousands of users.

Requirements:
6+ years of experience in object oriented programming and infrastructure development
BSc in computer science or equivalent (please include GPA)
Strong end-to-end ownership mindset
Proven experience and strong understanding of big data systems, including hands-on work with a variety of database technologies
Proven experience as a tech leader, including mentoring and guiding of others
Production systems experience
Product driven and business oriented
Strong analytical skills
Fearlessness to dive into what you dont know
Passion for solving complex scaling challenge
Willing to work intensively to gain fast results in an unknown field
High self-learning abilities
Excellent communication and collaboration skills to work across teams
Bonus points if you have:
Experienced developing large scale distributed systems, Experienced with Web/JS, Experienced with Kafka / Docker / K8S, Experienced with NoSQL and big data distributed DB (Vertica / Cassandra / ES / BQ) Experienced with Spark / HDFS.

This position is open to all candidates.

עדכון קורות החיים לפני שליחה

8336263

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אירעה שגיאה בשליחת פרטיך למשרה

05/08/2025

Sr Staff Backend Engineer - ShiftLeft (Cortex Cloud)

חברה חסויה

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.

עדכון קורות החיים לפני שליחה

8290735

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