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חברה חסויה
Location: Tel Aviv-Yafo
Job Type: Full Time
We are looking for a Backend Engineer.
Responsibilities:
Testing and Debugging: write unit tests, perform integration testing, and debug code
Data structures
Develop and implement robust APIs
Leveraging industry best practices and standards, while ensuring flexibility, extensibility, and maintainability
Implement data persistence solutions using both SQL and NoSQL databases,data modeling
Cloud-based infrastructures.
Requirements:
4+ years of experience in Backend engineering
Proficient with Python (+Java / Scala / NodeJS )
Experience in Distributed Techniques (Microservices, Reactive Programming, Distributed Processing, Messaging)
Experience in Cloud Services (AWS, OpenStack, GCP or Azure)
Experience in one of NoSQL Technologies (e.g. MongoDB, ElasticSearch, Druid, Redis)
This position is open to all candidates.
 
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2 ימים
חברה חסויה
Job Type: Full Time
Develop and maintain backend services for our SaaS platform using modern technologies and best practices.
Design and implement RESTful APIs for seamless integration with frontend applications and third-party services.
Build and optimize microservices for performance, reliability, and scalability.
Work with databases (SQL and NoSQL) and implement efficient data access patterns.
Collaborate with Product, frontend, and DevOps teams to deliver robust and secure solutions.
Deploy, monitor, and maintain services in cloud environments such as AWS.
Ensure code quality through testing, code reviews, and adherence to secure coding standards.
Contribute to system architecture discussions and continuous improvement initiatives.
Requirements:
Experience with backend development with a strong focus on JAVA.
Experience in AWS.
Hands-on experience with Spring Boot and building enterprise-grade applications.
Proficiency in microservices architecture and distributed systems design.
Strong experience with SQL and NoSQL databases and query optimization.
Knowledge of RESTful API design and best practices for secure and scalable services.
Familiarity with Docker and Kubernetes for containerized deployments.
Experience with messaging systems such as RabbitMQ or Kafka, and caching layers like Redis.
Understanding of CI/CD pipelines, Git, and Agile development methodologies.
Strong problem-solving skills and attention to detail.
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 Senior Backend Engineer.
Responibilities:
Architect, design, and develop highly scalable and performant backend systems
Advanced algorithms, data structures, and distributed computing techniques
Develop and implement robust APIs
Leveraging industry best practices and standards, while ensuring flexibility, extensibility, and maintainability.
Implement data persistence solutions using both SQL and NoSQL databases,data modeling, query optimization, and indexing strategies.
Cloud-based infrastructures
Requirements:
6+ years of experience in Backend engineering
Proficient with Python
Experience in Distributed Techniques (Microservices, Reactive Programming, Distributed Processing, Messaging)
Experience in Cloud Services (AWS, OpenStack, GCP or Azure)
Experience in one of NoSQL Technologies (e.g. MongoDB, ElasticSearch, Druid, Redis)
Independent & Autodidact you know when to take action and when to raise flags
Passionate about technology and doing things the right way
This position is open to all candidates.
 
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13/07/2025
חברה חסויה
Location: Tel Aviv-Yafo
Job Type: Full Time
We are seeking a skilled Backend Engineer to join our team and implement advanced AI solutions in our travel and expense management products. The ideal candidate will have strong backend engineering expertise and enthusiasm for working with cutting-edge AI technologies.
About the Role:
You'll be responsible for designing and implementing backend services that integrate AI capabilities including large language models (LLMs), retrieval-augmented generation (RAG), and conversational interfaces into our consumer-facing products. This is an opportunity to expand your expertise into AI while leveraging your strong engineering foundation.
What Youll Do:
Design and develop scalable, high-performance backend services and APIs
Implement integrations with AI platforms and services
Work with AI specialists to translate AI capabilities into production-ready features
Ensure high reliability, performance, and security of AI-powered systems
Collaborate with product and engineering teams to gather requirements and deliver solutions
Requirements:
5+ years of professional backend engineering experience
Strong proficiency in at least one backend programming language (Java etc)
Experience building and maintaining production-grade APIs and microservices
Solid understanding of distributed systems, data structures, and algorithms
Experience with SQL and NoSQL databases
Track record of delivering consumer-facing products at scale
Experience with AI/ML platforms and services (OpenAI, Hugging Face, etc.)
Familiarity with LLMs, RAG, or conversational AI
Knowledge of vector databases and embedding technologies
Experience with cloud platforms (AWS, GCP, Azure)
Understanding of AI/ML concepts and implementation patterns
This position is open to all candidates.
 
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2 ימים
חברה חסויה
Location: Tel Aviv-Yafo
Job Type: Full Time and Hybrid work
We are looking for a Senior Backend Developer to design, build, and optimize the next generation of SysAids SaaS-based platform. You will work on complex, distributed microservices deployed on AWS, creating high-performance, scalable solutions for thousands of enterprise customers worldwide.

Responsibilities:
Develop and maintain a SaaS-based microservices architecture running on AWS, ensuring scalability, resilience, and performance.
Write clean, efficient, and maintainable code following industry best practices and security standards.
Research and adopt new technologies to enhance product performance, reliability, and scalability.
Collaborate closely with Product, Frontend, and DevOps teams to deliver robust APIs and seamless integrations.
Implement monitoring, performance tuning, and automated testing to ensure system reliability.
Participate in architecture discussions, code reviews, and team knowledge sharing.
Requirements:
Requirements:
5+ years of backend development experience with a strong focus on Node.js.
3+ years of experience deploying applications on AWS.
Proven expertise in microservices architecture and distributed systems design.
Strong experience with SQL and NoSQL databases and optimization techniques.
In-depth understanding of system design principles and scalability best practices.
Hands-on experience with Docker, Helm, and Kubernetes for containerized environments.
Familiarity with AWS services, including Lambda, SQS, Kinesis, ElasticCache, API Gateway, and NLB.
Knowledge of messaging systems (RabbitMQ) and caching strategies (Redis).
Solid understanding of Agile methodologies and modern software engineering practices.

Bonus Points For:
Expertise in NestJS and TypeScript.
Familiarity with Spring Framework (Spring Boot, Spring Cloud).
Experience with observability tools and performance monitoring.
Strong knowledge of security best practices for distributed systems.
This position is open to all candidates.
 
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04/08/2025
Location: Tel Aviv-Yafo
Job Type: Full Time and Hybrid work
We are looking for a Senior Backend Engineer to join our AI/ML team. In this role, youll work closely with data scientists to transform cutting-edge machine learning models into scalable, production-ready services. You will take ownership of designing, building, and maintaining the backend systems that power our AI-driven features.

This is a key position that bridges the gap between data science and production engineering, ensuring high performance, reliability, and maintainability of our ML-powered products.

Responsibilities:
Collaborate with data scientists to understand modeling outputs and convert them into deployable services.
Design and develop robust, scalable backend systems and microservices to support AI use cases.
Own the deployment and monitoring of ML models in production (with CI/CD, logging, observability).
Implement data processing pipelines in support of model training and inference.
Ensure software adheres to best practices in architecture, testing, and documentation.
Optimize model inference for latency, throughput, and resource efficiency.
Contribute to design decisions and technical strategy alongside AI and infrastructure leads.
Requirements:
Requirements:
5+ years of experience as a backend/software engineer, preferably in Python, Go, or Java.
Strong experience with designing APIs, building microservices, and integrating third-party services.
Familiarity with ML workflows: model serving, feature extraction, and batch vs real-time inference.
strong architectural/design skills, including working with message queues like Kafka, relational and NoSQL databases, and distributed systems.
Experience deploying services in containerized environments (e.g., Docker, Kubernetes).
Proficient with cloud-native tools or on-prem equivalents (e.g., logging, tracing, metrics).
Knowledge of data processing frameworks (e.g., Pandas, Spark, Airflow) is a plus.
Comfortable reading and working with Python-based ML code (scikit-learn, TensorFlow, PyTorch, etc.).
Strong ownership mindset and a collaborative attitude.

Nice to Have:
Experience with model versioning and ML serving frameworks (e.g., MLflow, Seldon, Triton).
Understanding of data privacy/security implications in model and data pipelines.
Experience working in cross-functional teams with data scientists and product owners.
This position is open to all candidates.
 
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Location: Tel Aviv-Yafo
Job Type: Full Time
JR295379
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)
Requirements:
5+ 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.)
This position is open to all candidates.
 
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Location: Tel Aviv-Yafo
Job Type: Full Time
As a Backend Engineer , you will take on exciting challenges, including researching new algorithms and probability models, developing systems from scratch, and working in a fast-paced real-time environment. You will also build services that leverage real-time buying data to dynamically optimize campaign configurations, ensuring we achieve the most effective outcomes for our clients.

Collaboration is key in this role. You will work closely with data science and product team, requiring both technical expertise and a deep understanding of the domain. In addition, you will integrate with 3rd-party platforms.
Responsibilities

Design, code, and manage large-scale, highly available, real-time (low latency) services using cutting-edge technologies (Python, Node.js, Redis, Docker, built on AWS infrastructure).
Work with stakeholders including the Executive, Product, Data, and Design teams to craft the most optimal solutions for our problems
Design and develop APIs or integrate with 3rd party APIs
Performing code reviews with other team members
Assist in-house teams and supply creative solutions for various problems
Understand and implement security and data protection needs
Requirements:
7+ years of backend coding experience
Backend experience (Python, NodeJS, Java, Go)
Working knowledge of SQL and NoSQL databases
Working with one of the cloud providers: AWS, Google, Microsoft
Bonus Skills:

Experience with scale
Experience as Data Engineer / Data Analyst
Experience with Kubernetes
Experience with Firebolt
Experience in Ad-Tech
This position is open to all candidates.
 
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Location: Tel Aviv-Yafo
Job Type: Full Time
JR295989
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)
Requirements:
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.)
This position is open to all candidates.
 
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23/07/2025
Location: Tel Aviv-Yafo
Job Type: Full Time
As a Senior Software Engineer , youll design and build high-performance APIs and infrastructure that power our core systems. Youll work on developing frameworks used by services that demand supporting millions of users across the world.

The right person for this role is passionate about building systems that are optimized for scalability, efficiency, quality, and uptime. If you are someone who gets excited with sub-millisecond service response time in a large scalable platform, then this is the role for you. You will be working with cutting-edge technologies such as Kotlin, Nodejs, Typescript, Kafka, AWS, Kubernetes, MongoDB, Redis, and many more...

What am I going to do?
Manage the full development lifecycle: architecture, design, development, deployment, and monitoring.
Develop highly scalable, reliable, and maintainable core services with robust testing.
Collaborate closely with team members to meet product, tech and business objectives.
Explore and experiment with emerging technologies to ensure future scalability and growth.
Requirements:
At least 7 years of relevant experience in distributed backend systems.
Experienced developer with a passion for excellence and very strong coding skills.
Excellent understanding of modern web application architecture and design.
Strong knowledge of modern software languages (one of NodeJs, Java, Kotlin, etc).
Strong knowledge working with SQL and NoSQL databases.
Ability and desire to work in a fast-paced highly committed environment.
BSc/MSc in Computer Science from a leading institute or technology army experience.
Experience with administering large-scale web applications on modern platforms.
Enthusiasm for achieving sub-millisecond gains in service response time.
Experience dealing with production issues at scale.
This position is open to all candidates.
 
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Location: Tel Aviv-Yafo
Job Type: Full Time
We are looking for a passionate and experienced Backend Engineer to join our Networking Group.
In this role, you will play a key part in developing our cloud-based, proprietary networking and security management solutions.
You will also design and implement highly scalable processes for gathering and analyzing real-time network statistics, events, and large-scale data.
Responsibilities:
End-to-end backend development: from processing large-scale data to designing efficient microservices.
Develop and enhance high-performance, scalable services.
Improve the reliability, security, and scalability of existing infrastructure.
Work closely with cross-functional teams including Product, Data, Security, and UX.
Research and adopt new technologies to improve our products.
Requirements:
3+ years of hands-on experience in backend development.
Strong expertise in Java, and Spring Boot, (Go - advantage).
Understanding of networking concepts (e.g., TCP/IP, DNS, VPNs, network protocols).
Deep understanding of Object-Oriented Programming and software engineering principles.
Experience with databases: NoSQL (Elasticsearch, Redis, MongoDB) and relational (MySQL).
Familiarity with microservices architecture and technologies (Docker, K8S).
Experience with cloud technologies (AWS/Azure/GCP).
Proven experience in big data applications advantage.
Experience with React, TypeScript, and GraphQL advantage.
Strong problem-solving skills, self-learning ability, and team collaboration mindset.
B.Sc. in Computer Science or equivalent.
This position is open to all candidates.
 
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