דרושים בירושלים

A well-established, leading company, that takes good care of its employees, is looking to hire an Experienced Java Backend developer to join its team and enjoy the work environment of a start-up, with a robust product and the benefits of belonging to an excellent company. The offices are in Ra'anana.

* 4+ years of hands-on experience in developing Java/J2EE applications including Springs framework.
* Strong knowledge of concepts such as CORs (Cross Origins Resources), headers, security, JSON and HTTP/s concepts.
* Familiar with API first design principles and understand development with system performance in mind (e.g. Non Functional Requirements on API performance).
* Deep technical hands-on experience developing microservices (RESTful APIs) in Spring Boot framework.
* Strong knowledge of architectural principles, coding standards, design patterns, and best practices.
* Proven experience in leading projects from design to production.
* Experience with in-memory distributed cache, Kafka/RabbitMQ, and NoSQL solutions.
* Hands-on experience with unit testing frameworks like JUnit or TestNG.
* Hands-on experience with MySQL/MS SQL or Oracle database.
Advantages:
* Experience with Cloud development (AWS/GCP/Azure).
* Experience with an online B2C business.

A successful startup developing mobile games for millions of users worldwide, backed by well-known investors, is seeking BI developer. The offices are in Tel Aviv.

Job Responsibilities:
* Pull data from various data sources and integrate into the ETL process.
* Integrate Machine Learning models in ETL to deliver insights to Marketing, Product and CRM departments.
* Optimize workloads to reduce cost and improve performance.
* Develop monitoring over BI infrastructure.
* Translate business requirements to technical specifications.

* 2+ years of experience in BI Development (DWH, ETL).
* Proficient in SQL.
* Knowledge in DWH Design.
* Experience with BI reporting programs (Tableau, QlikView, etc).

Advantages:
* Experience with Google BigQuery/Snowflake/Redshift.
* Experience with workflow managers such as Airflow/Luigi.
* Experience with 24/7 production systems and real-time analytics.

An innovative Big Data startup, led by experienced entrepreneurs, that is developing a revolutionary product, is looking for a Senior C/C++ Developer to join its dynamic team of experts working in cutting edge technologies. Happy hours, Pilates classes and massages are included. The offices are in Tel Aviv.

* 5+ year experience in C/C++ system level programming.
* Vast experience in writing high performance, testable and maintainable code.
* Familiarity with underlying hardware architecture (CPU cache, multi-threading, hyper-threading, NUMA, etc).
* Experience in contributing to filesystem/database or similar data storage related projects and working with the open-source community.
* Experience in storage, databases or other infrastructure technologies.
* Familiarity with Linux kernel and understanding in performance implications of context switches, threads, memory allocations, page cache, etc.
* Experience in implementing a distributed and scalable algorithms and data structures.
*Experience with Python or other modern scripting languages.

A young & award-winning cyber security startup, led by highly successful entrepreneurs & backed by investors, is seeking a Professional Services Engineer. The offices are in Herzliya.
Job Responsibilities:
* Implement the company's solution in customer's networks.
* Provide technical support to customers and partners.
* Pre/Post-Sales project delivery.
* Hands-on project management.

* Proven experience working in a cyber security company.
* Experience dealing with large accounts.
* Hands-on experience with Microsoft Windows Server OS /Linux Servers.
* Excellent communication capabilities.
* Excellent inter-personal skills.
* Knowledge of Information and Data Security concepts.
* Knowledge of Network Architecture concepts.
* Programming experience - an advantage.

A young & fast-growing gaming startup, based in Tel Aviv, is looking for am enthusiastic Backend Developer to join its core team. This is a great opportunity to help lead the company's product to the next level.

• 3+ years of experience as a backend developer.
• Proficient in Node.js.
• Experience in building great scalable cloud applications.
• Excited to learn new technologies.
• Has a deep understanding of client-server communication.

A well-established cyber security company, based in Herzliya, is looking for a brilliant Full Stack Director to lead the Cloud development teams.

Job Responsibilities:
* Lead multiple software development teams utilizing agile software development best practices.
* Write design documents, review and write code, sprint planning, etc. (at least 50% HO).
* Ensure high-quality shippable software deliverables are produced on a regular schedule.
* Work with product team to develop and deliver on software road-maps.
* Recruit and grow software development teams.

* 4+ years of experience as a full stack engineer.
* 5+ years of experience as a HO team leader.
* 2+ years of experience as a HO working with C#, Angular 2+, and with SQL.

Advantages:
* B.Sc. in computer science from a top university, with honors.
* Experience working with Elasticsearch.
* Experience with Kibana.
* Experience with Kafka.
* Experience programming in C++.

A well-funded e-commerce startup, run by a senior and experienced founding team, is looking for a superstar information security and compliance manager to join the IT and Information security department. The offices are in Petah Tikva.

The chosen candidate will use his/her deep IT security experience (both infrastructure and application) and compliance knowledge to work with a cross-functional team in conducting business and application risk assessments, internal penetration testing, developing KPI’s for continuous improvement efforts, and leading all compliance audits.

· 2+ years of experience in the same position.
· Proficiency in information security, risk management, and audit (risk/security policies, procedures, and control).
· In-depth understanding of the application, network, operating system, database, and infrastructure security concepts.
· Proven experience with security tools such as Malware Detection, NAC, Antivirus, File Integrity Management, Intrusion Detection, Network Firewalls, Application Firewalls, Web Proxy, Logging & Monitoring, and DLP. As well as experience in penetration testing with burp suite and Kali Linux and Wireshark.
· Knowledge and understanding of information security regulatory requirements and standards (PCI, ISO27001 & GDPR).
· Strong analytical and problem-solving skills.
· Strong client focus and professional character.
· Experience working with Windows & Linux production systems as well as micro-services and containerized solutions.
· Team-oriented; ability to work effectively with a wide range of people and roles C-Level, Customers, and simple users.
· Performs the best and is creative under pressure.
· Fluent English and strong communication skills, both written and oral.
· Excellent interpersonal skills.

A successful startup that revolutionized the music industry is looking for a Team Leader .NET Developer to join its team in developing the industry's first innovative artist business management platform. The offices are in Jerusalem.

* 5+ years of programming experience.
* Knowledge of architectural design patterns.
* A solid understanding of SOLID.
* Graduate of a major university or technical unit in the IDF.
* Self-starter and quick learner that can work independently in a startup environment.
Advantages:
* Experience with DDD/SOA and micro-services.
* Experience with TDD/BDD and CI.
* Experience with Azure.
* Experience with Unit Tests.
* Strong agile methodologies.

A profitable startup, that is developing a 3D platform for a virtual dressing room is looking to hire an Algorithm Developer to join a rapidly growing team of excellent engineers in changing the online shopping experience. Working with major costumers like Adidas and Nike. The offices are in Ra'anana.

The chosen candidate will work on the company's own in-house, world-leading 3D simulation engine, becoming immersed in a world of physics mathematics and performance intensive programming.

* Experience in analysis and deconstruction of complex problems, developing and choosing the appropriate solutions.
* Fluent with mathematical tools.
* Experience in Numerical Analysis.
* Degree in Exact Sciences or Engineering.
* Experience in C/C++.
* Experience in 3D algorithms / modeling / visualization / computational geometry.

A well-funded IoT startup, that has developed an energy-preserving solution, is seeking aמ Applicative DBA. Among the company's clients are well-known brands such as Boeing & Coca Cola. The offices are in Herzliya. 

Job Responsibilities:

* Researching and performing proof-of-concept for new data store technologies.

* Modeling new entities and developing the procedural code that supports them.

* Implementing ETL and migration processes.

* Performing tuning and optimization.

* Working in an agile, ever-changing environment and needs.

* 2+ years experience in Oracle/Postgres as an Applicative DBA
* Proficient in SQL and writing Procedures/Functions (PL/SQL, PLPGSQL).
* Capable of doing query and performance tuning (indexes, query plans, memory parameters, etc.).
* Experience with Partitions.
Advantages:
* Infra DBA background.
* Experience with MySQL.
* Experience with NoSql databases.
* Experience with ETL tools.
* Experience with AWS or some other cloud provider.
* A degree in Computer Science / Mathematics / Statistics.

An award-winning & successful cyber security company, that was chosen as one of the best workplaces in international surveys, is looking to hire an Automation Engineer. The well-equipped offices are in Petah Tikva.

* 2+ years of experience in hands-on automation testing.
* Knowledge in automation languages\scripts (like SpecFlow\Cucumber, PowerShell, Batch).
* DevOps experience in Microsoft technologies (TFS) and Jenkins.
* Knowledge in C#, Java.
* B.A/B.Sc. in Computer Science or related field
* Strong understanding of computer programming, software design and development.
* Strong ability to use new technologies and understand them in depth through rapid self-learning.
* Excellent design, analytical and strong troubleshooting ability.
* Proactive by nature; internal drive for excellence and improvement.
* Great interpersonal relations, open and communicative team player while also having the ability to work independently.
* Original thinker, creative, open minded.
* Excellent time management.
* Strong ability to share experience with and from others.
* Fluent in English, good writing skills.

A successful startup developing mobile games for millions of users worldwide, backed by well-known investors, is seeking an experienced Backend developer to join its team of experts in developing real-time web services. The offices are in Tel Aviv.

* 3+ years of experience as a backend developer.
* Experience working with distributed systems and micro services architecture.
* Experience working with NoSQL Databases.
* Experience working in high scale systems.
* High proficiency in Node.js and JavaScript (including ES6).
* Familiarity with AWS cloud services / infrastructure.
* B.Sc. in computer science or equivalent - an advantage.

A successful cybersecurity company, based in Herzliya, is looking for a highly experienced and motivated Backend Developer to join an excellent and dynamic team of professionals.

The chosen candidate will take part in the development and research of new features and infrastructure in the core product of the company.

* 4+ years of experience in C#.
* Experience in Design patterns.
* Experience in Multithreaded backend development.
* Good Knowledge of Web-servers (IIS, Owin, etc.).
* Experience with relational DBs (SQL-Server/MySQL, etc.).
* B.Sc. from a recognized university or an Army service in a computer-related field.
* Fast learner, Good team working skills and Technically motivated.

Advantages:
* IT/Sys/networking background
* SOA architecture, OS (Windows/Linux)
* Experience in WCF
* Experience with NoSQL DBs (MongoDB, ..) and text search indexes (Solr).

A profitable high profile Fintech company that is developing an algorithm system for hedge funds and stock market trading is looking to hire a Backend Python Developer with broad experience and a passion for research/ The offices are in the center district.
Job Responsibilities:
* Author high-quality Python code.
* Provide peer code review.
* Independently bring features to closure.
* Provide technical direction and guidance, as well as draft specifications, architect solutions, define timelines, advice on industry best practice and problems to be solved.

* 3+ years of experience in software development.
* Strong knowledge of Python.
* Ability to understand, devise and implement algorithms.
* Strong mathematical fundamentals.
* Be able to develop a project through its entire lifecycle.
* Good communication and a logical approach to problem solving, good time management, and task prioritization skills.

A great startup developing mobile games for millions of users worldwide, backed by well-known investors, is seeking an experienced and super talented Backend Team Leader to join its awesome team . The offices are in Tel Aviv.

* 5+ years of experience in application design and development.
* 2+ years of experience in an R&D management position.
* 1+ years of experience in Node.js.
* People's person.
* Great communication skills with tech and non-tech alike.
* Strong understanding and hands-on experience of Backend technologies and architecture.
* Hands-on experience with object oriented programing, high-scale backend development in either Node.js/Java/C#/Python/Go.
* Experience with NoSQL and key value DB's (e.g Redis).
* Experience in working with cloud-based architectures and AWS specifically.
* Ability to carry requirements from early phase to full implementation.
* Fluent in English, both written and verbal.
Advantages:
* Experience working in an early-stage startup company and more mature one.
* Devops and infra-oriented experience.

A successful startup developing mobile games for millions of users worldwide, backed by well-known investors, is seeking Big Data developer. The offices are in Tel Aviv.
Job Responsibilities:
* Develop and deploy batch and real time data processing infrastructures and pipelines.
* Ingesting streams of user data from over 2 million daily active users.
* Pulling data from various marketing channels and related sources.
* Integrate ML models in data pipeline.
* Batch and Streaming ETL processes.

* 2+ years of experience with Python/Java/Scala.
* 2+ years of experience with Big Data development.
* Experience in design and development of scalable big data solutions, using technologies, such as: Kafka, Google BigQuery, Google BigTable, Apache Beam, Spark, ElasticSearch and Apache Airflow.
* Working knowledge of Cloud Environments and Big Data stack and tools.

Blockchain Cyber-security Company in Stealth Mode is looking for a C++ Developer to join the core team of a growing company and to work with cutting-edge technologies based on low level development patented innovations. The offices are in Tel Aviv.

* 5+ years of experience at C++ development.

Advantages:
* Team leader skills.
* Theoretical/practical cryptographic skills.
* Experience with popular blockchain protocols.
* Experience with cyber-security product development.

A fast-growing cybersecurity startup that is developing a platform that simulates cyber attacks is looking for a C++\C Developer to join its team. The offices are in Rishon Lezion.
Job Responsibilities:
* Design and implement the application and infrastructure stack, including internal systems, user experience, and advanced security features.
* Research new technologies, products, solutions for programmatic challenges.
* Rapid development of dynamic languages and agile methodologies.
* Develop, lead and challenge the team both individually and as a group.

• 2+ years of experience as a C++\C programmer.
• Experience with x86 + x64 Assembly language and Shell scripting.
• Windows Internals: API, Infrastructure (RPC, COM, IPC, Authentication protocols, etc..). (Unix is an Advantage).
• Experience with different programming languages as Python, Ruby, Perl.
• Good understanding of memory management in non-garbage collected environments.
• Extensive Knowledge with Network security, Network protocols, Password Network security and Package inspections.
• Quick learner with the ability to pick up new technologies/skills and business knowledge.
• Highly motivated with the ability to work independently and effectively.

A global & profitable cloud security company, is seeking a Cloud OPS - AWS Expert. Flexible hours and work-life balance. The offices are in Herzliya Pituah.

Job Responsibilities:
* Assume production ownership of AWS part of our Hyper-Cloud environment.
* Raise and implement non-functional requirement from AWS environment.
* Maintain, monitor, analyze and troubleshoot issues in the AWS production environment.
* Developing and improving the software tool chain methodologies and automation needed for continuous deployment, infrastructure maintenance and troubleshooting.
* Operate and optimize the company's infrastructure components and products, running on AWS.
* Work with Operations and R&D activity leads from the moment of feature inception till the roll-out to production.

* 3+ years of experience in similar position in at least two companies.
* 5+ years of proven working experience in AWS's:
- Technology stack.
- Configuration management (Ansible - preferably).
- Monitoring | Log management.
- Cost optimization.
- Environment creation (Terraform).
* Proven experience in building CI/CD tool chain for application on AWS.
* +2 years of scripting language programming experience (Python - an advantage).
* Knowledge in one or more infrastructure components (like: Kubernetes, etc.) - an advantage.
* Working knowledge with Azure - an advantage.
* Excellent communication skills.
* Project management skills.
* High level verbal and written English (German, Icelandic - an advantage).

A world-leader & award-winning company in the field of online advertising is looking to hire a Data Operations Engineer to help maintain the company's SLAs for data landing. The offices are Tel Aviv.

The chosen candidate will improve reliability, scalability, and efficiency of data pipelines by engineering solutions to monitor, alert and auto-remediate issues.

* Proven experience with Linux administration, familiarity with scripting (shell/Python/Ruby) and common command-line utilities..
* Experience with Amazon Web Services.
* Experience with NoSQL (such as Redis, Mongo).
* Experience with RDBMS administration (such as MySQL, Oracle).
* Experience in Big Data and pipeline technologies such as Hadoop / Spark / Kafka / Hive Etc.
* Experience with Vertica.
* Familiarity with log shipping, monitoring - an advantage.
* Experience with Ansible or other configuration management tools.

A well-funded Big Data company in the field of online advertising, based in the Center District, is seeking a Data Science Team Leader to join its next generation R&D team.

Job Responsibilities:
* Laying out the tools and processes for applying machine learning in the company's new product environment.
* Migrating the current algorithms into the new environment.
* Building a research and testing environment that will lead to easy deployment of new models.
* Research and deploy new models to support new features.

* B.A/B.Sc. in Computer Science, Mathematics, Statistics or similar in a known university.
* M.Sc or Ph.D - an advantage.
* 1+ years of experience of Team/Group management skills.
* 5+ years of experience in machine learning algorithms in the areas of classification and prediction.
* Knowledge in Recommendation systems - an advantage.
* Familiarity with the retail and marketing landscape - an advantage.
* Modeling languages: Python, Scala (preferably both).
* Experience applying data science in a distributed environment (e.g. PySpark) - a big advantage.
* Creative, Initiative, and a great person to work with!

A young blockchain startup led by experienced entrepreneurs is seeking a talented and eager DevOps & Automation developer with a strong background in public cloud environments to develop from scratch its automation system and testnet infrastructure. The offices are in Herzliya.

• 2+ years of experience in DevOps or automation development from scratch.
• Former experience with docker, bash, Python, Kubernetes.
• Former experience with either Google cloud or Amazon AWS.
• Former experience with elasticsearch, configuration management (e.g. ansible, terraform) - an advantage.

A great startup developing mobile games for millions of users worldwide, backed by well-known investors, is seeking a talented and experienced DevOps lead. The offices are in Tel Aviv.

Job Responsibilities:
* Responsible for DevOps, Cloud and Monitoring environments - Build infrastructure, tools and services to improve delivery and availability.
* Be part of product architectural and infrastructure design - Design and leverage the backend infrastructure and its security aspects.
* Responsible (together with the team members) for the company's platform, up-time, infrastructure, scale and costs.
* Work alongside Architects, Developers, System administrators and other tech leads in the company.

* 4+ years of experience with Bash/Python and Scripting fundamentals.
* In-depth knowledge of build/release systems, CI/CD systems, Jenkins, GIT.
* Experience with cloud architectures such as AWS or GCP.
* 2+ years of experience administrating Linux based systems.
* Experience with configuration management tools (Ansible/Puppet/Chef).
* Understanding of monitoring tools such as SignalFX, Datadog, Nagios and other monitoring technologies.
* Innovative and ability to quickly learn new and existing technologies.
* Experience with containerized environments and micro-services (i.e. Docker, AWS ECS or Kubernetes).
* Experience with Redis, AWS ElasticCache or any other key value DBs.