דרושים בתחום Back End

We are looking for node.js backend developers to join our R&D department. We are looking for skill-driven people who are soul players. People that can develop amazing technologies, who wish to join our growing family and who want to be part of one of the most interesting companies currently in the global Fintech scene.

:Responsibilities
.Define and implement system and modules architecture-
 .Build infrastructure for new projects-
.Implement and support product features from the business requirement-
 .Implement interfaces with clients and vendors' services-
 .Manage development work cycle-

:We are seeking members who
 .Understand what make a good system design-
.Understand how to implement business requirements-
 .Have the ability for self-study and solving problems-
.Have the ability to quickly learn and work in a fast-paced environment-
.Have the ability to lead a team of developers-

:(Requirements (must
.Experience in web development - 5+ years- 
 .Experience with Node.js - 1+ year- 
 .Excellent OOP/OO Design skills- 
.Experience with SQL and NoSQL databases- 
.Experience with team management- 
.Experience with source control- 
 .BS / BA university degree a in a technical related field- 
 .English - Advanced level- 

:(Additional Skills (preferred 
 .Background in development of secured web services-
 .Background in hosting environments-

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 in backend development.
* 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.

An international company is looking to hire a Backend Data Engineer. to join its R&D center in Tel Aviv in developing products in the fields of AI & Big Data.
Job Responsibilities:
* Building innovative production-grade, customer-facing, and data-driven applications and features.
* Ownership and continuous improvement of production features.
* Producing high-quality code with high test coverage.
* Continuously measure, optimize and refine an ever-growing, high-scale system.

* B.A/B.Sc. degree in Computer Science (or equivalent/related degree) from a top-tier university or college.
* 4+ years of experience working on backend services in Python.
* 2+ years of experience developing and monitoring Cloud-based products, on one of the leading cloud environments (preferably AWS) - an advantage.
* Experience in high-scale data processing.
* Experience working with source control and CI/CD processes and technologies (Jenkins, etc).
* Development experience with at least 3 of the following technologies: RabbitMQ, Redis, Kafka, Cassandra, MongoDB, Solr, Celery, Django, Spark.
* Passion to learn new technological domains.
* Experience with Machine Learning domain and use of related python packages (such as scikit-learn) - an advantage.
* Ability to work effectively both independently and in a team, with a high degree of self-management.
* Ability to prioritize and execute multiple tasks in a highly dynamic environment with results oriented mindset.
* Good communication skills.
* Familiarity with Scrum/Agile project management methodologies.

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 financially stable & highly technological startup that is developing a breakthrough product to help companies optimize their DevOps process is looking to hire a Backend developer for an ambitious new SaaS, cloud sandboxing and DevOps product. The offices are in the Center District.

* Great troubleshooting / communication skills / team player.
* 2+ years in .NET core / Java / Python 3.0 development using Linux.
* Experience in Development of a SaaS platform using containers and micro-services.
* Deep knowledge of at least one of the platforms: AWS/Azure/GCP/Kubernetes.
* Proven software design experience.
* Deep knowledge of databases like PostgreSQL.
* Enthusiastic about DevOps practices.

An award-winning cyber security startup, led by experienced entrepreneurs, is seeking a Backend Engineer who loves solving high-scalability challenges using cutting edge technologies. The offices are in Tel Aviv.

* 3+ years of experience in several backend/ fullstack positions.
* Mastery of at least 2 different server-side programming languages (Node.js and Go is a big plus).
* Deep understanding of cloud architecture and modern system design principles.
* Significant experience creating and utilizing RESTful API's and building high traffic performance systems.
* Experience working with Docker and designing scalable Micro-Services architecture.
* Experience with NoSQL databases (MongoDB, ElasticSearch, Cassandra, Redis) and messaging systems like Kafka.
* Experience working with cloud platforms such as AWS, Azure, GCP - preferred.
* Ability to take responsibility and work independently.
* "Can do" attitude with strong interpersonal and communication skills.

A young Canadian blockchain startup, is seeking a Backend software developer. The offices are in Tel Aviv (near the train station). Perks & benefits include: Flexible work hours, gym and more. The company is Pet-friendly.
Key Responsibilties:
* Contribute to all phases of the development life cycle - from requirements gathering to implementation, delivery and following data insights to improve next cycles.
* Develop the tools and infrastructure that power Backend infrastructure.
* Develop our microservice framework.
* Improve our deployment infrastructure.
* Operate core database systems (ZooKeeper, Cassandra, Redis, etc).
* Work on and contribute to open-source projects, communicating with 3rd party developers and writing blog posts about your work!

* 5+ years professional experience in software development.
* Experience in building server applications that support large user bases, preferably in a B2C environment.
* Bachelor's degree in Computer Science or service in a technological army unit or equivalent experience.
* Experience in Networking Programming & Protocols, Client Server Programming, API design.
* Working experience with SQL databases as well as noSQL.
* Experience in developing an SDK product - a significant advantage.
* Experience with blockchain technology - a significant advantage.

A successful & award winning company is looking to hire a senior talented Java Developer to join its amazing R&D team and work with cutting edge technologies. The offices are in Tel Aviv.

* B.Sc. in Computer Science or equivalent.
* 4+ years of experience in Java development.
* Familiarity with the following server technologies: SpringBoot, JPA, REST APIs, AWS - an advantage.
* Experience working with microservices or serverless oriented architecture - an advantage.
* Good knowledge and experience with Javascript, HTML, CSS, React.js and with client build tools - an advantage.
* Passionate about building backend infrastructure.
* Experience as a developer from startup companies – an advantage.
* Good written and spoken communication skills in English.

A young & profitable startup, led by experienced entrepreneurs, that has developed a software to control campaign performance is seeking an experienced and enthusiastic backend developer to join its thriving R&D department. The company is based in Tel Aviv, offering high standards offices, Happy hour and benefits.

Job Responsibilities:
* Solve challenging problems in a fast-paced and evolving environment while maintaining uncompromising quality.
* Responsible for the design and development of complex, scalable, and highly distributed systems.
* Deep understanding of distributed environments and large-scale systems.
* Manage cutting-edge technologies to improve legacy applications.
* Collaborate with frontend developers to integrate user-facing elements with server-side logic.
* Team player, someone who is dedicated both to his work and colleagues.

* B.Sc./M.S in Computer Science or engineering.
* Experience in working with (any type of) a NoSQL database.
* Experience with AWS (particularly Lambda, Kinesis, Redshift, and DynamoDB).
* Experience with ElastiCache, ElasticSearch, Redis, and Redshift.
* Proven work experience as a backend developer.
* Professional experience designing, building, and operating distributed systems at scale.
* Extensive experience in any language of choice – Python experience strongly preferred.
* Proficient in unit and integration testing paradigms.
* Possess strong analytical and problem-solving skills.

A well-funded, fast-moving startup, working on a very cool gamified shopping app, is looking for a top notch experienced Full Stack developer. The offices are in Ra'anana.

Our ideal developer will have:
* 5+ years of overall hands-on development experience.
* 3+ years of frontend experience.
* 3+ years of backend experience.

Advantages:
* Experience with Angular.
* Experience with Ionic / Cordova.
* Experience with Python / Django.
* Experience with CI/CD.