דרושים » תוכנה » Junior Back-End Developer C #.NET Core & Azure

We are a global, multi-national company, looking for a Server Side Developer, who wants to join our office in Israel.
we value curiosity and innovation. In a world of rapid change, we are a stable and growing organization. We are on a mission to bring state-of-the-art surgical training simulators to healthcare professionals, allowing efficient training without putting patients at risk. We invite you to be part of this exciting journey

Experience & Background:
6+ years of hands-on development with C# and Microsoft technologies
Deep understanding of Windows hosting, desktop, and web application behavior
Experienced in cloud-based development and deployments using AWS
Long-term maintenance and modernization of legacy systems
Fully embedded in Agile workflows with CI/CD and strong testing culture
Key Responsibilities:

Design, develop, and support .NET REST APIs for high-performance systems
Develop and maintain full stack solutions with emphasis on server-side logic and desktop applications
Work with IIS for deployment, configuration, and performance optimization of web applications
Develop in and manage Windows-based environments, services, and deployment scripts
Build front-end interfaces using Angular where needed, integrating seamlessly with back-end services
Optimize complex SQL Server queries and ensure data consistency in transactional systems
Support and improve legacy codebases, including modernization to newer platforms
Ensure high code quality through TDD and automated testing using Katalon Studio or Selenium
Manage CI/CD pipelines and version control in Git/GitHub
Operate within AWS environments for cloud-hosted applications and services
Collaborate in Agile teams and mentor junior developers on best practices

We are looking for a highly skilled and versatile Senior Backend Engineer to join our development team. As a Senior Backend Engineer, you will be responsible for designing, developing, and maintaining the backend infrastructure and components of our platform. As part of your role, you will also work on the frontend aspects of our platform and collaborate with stakeholders and cross-functional teams to optimize full-cycle system performance.


Responsibilities:
Design, develop, and maintain backend systems and APIs to support our web applications.
Implement and optimize data storage solutions, including databases, to ensure efficient and reliable data management.
work closely with front-end developers to integrate backend functionalities and ensure a seamless user experience.
Collaborate with product managers, stakeholders, and cross-functional teams to gather requirements, translate them into technical specifications, troubleshoot and resolve backend-related issues, and optimize system performance.

We are looking for a highly skilled and versatile Backend Engineer to join our development team. As a Backend Engineer, you will be responsible for designing, developing, and maintaining the backend infrastructure and components of our platform. As part of your role, you will also work on the frontend aspects of our platform and collaborate with stakeholders and cross-functional teams to optimize full-cycle system performance


Responsibilities:
Design, develop, and maintain backend systems and APIs to support our web applications
Implement and optimize data storage solutions, including databases, to ensure efficient and reliable data management
work closely with front-end developers to integrate backend functionalities and ensure a seamless user experience
Collaborate with product managers, stakeholders, and cross-functional teams to gather requirements, translate them into technical specifications, troubleshoot and resolve backend-related issues, and optimize system performance

We are seeking a Backend Developer with a deep understanding of web application architecture, server-side programming, and a passion for optimizing backend systems. The ideal candidate will thrive in a collaborative environment and bring a wealth of experience to help maintain and improve the performance of our backend systems, ensuring high availability, scalability, and reliability.
As a Backend Developer, you will play a key role in developing and maintaining robust, efficient, and scalable Python-based backend systems. This includes building and optimizing data storage solutions, implementing APIs, and managing databases using clean and maintainable code. Youll be part of a dynamic team dedicated to solving complex technical challenges and delivering solutions that meet client and team requirements.
Role:
* Build and optimize Python-based backend services and APIs to deliver real-time content recommendations with low latency across multiple data centers.
* Handle large-scale data processing and ensure the performance and scalability of backend systems.
* Design and implement efficient data storage and retrieval mechanisms using databases like PostgreSQL, MySQL, and NoSQL systems (Redis, Elasticsearch).
* Integrate with cloud platforms (AWS, GCP, or similar) to deploy and manage backend services, ensuring high availability and fault tolerance.
* Collaborate with cross-functional teams to understand business requirements and translate them into effective backend solutions.
* Write clean, maintainable, and well-documented Python code that adheres to industry best practices.
* Stay up-to-date with emerging technologies and trends in backend development, and continuously improve the backend stack.

A leader in cloud-native networking software for Hyperscalers and service providers who are building the largest infrastructures in the world for network services and AI platforms. Founded in December 2015, disrupted some of the most challenging high-scale markets, transforming the way Networks are built, scaled, and consumed. We also built the largest network in the world, with more than half of AT&Ts backbone running on Network Cloud. has raised $587 million in three funding rounds which enable us to dream big and bring on the most talented people.

The Role
We are looking for a Senior Backend Engineer to join our Network Orchestration group. Our group is responsible for developing scalable, high-performance distributed systems that support complex network infrastructures.
As a Senior Backend Engineer, you will play a critical role in designing, developing, and maintaining backend infrastructure that supports multiple teams and projects across the company. You will work closely with cross-functional teams to understand their needs, build scalable services, and contribute to architectural decisions that impact the long-term success of the platform.
This position requires deep expertise in backend development, problem-solving abilities, and a commitment to delivering high-quality, maintainable, and secure backend solutions.
We embrace an agile mindset you should be comfortable with context switching, handling multiple priorities, and adapting quickly to changing requirements.

Responsibilities
Develop and maintain scalable and reliable backend services that support multiple teams and projects.
Design and implement robust APIs with a focus on performance, security, and scalability.
Work closely with other engineering teams to integrate authentication, authorization, logging, and observability into backend systems.
Contribute to the architecture, design, and evolution of the platforms core services.
Ensure high availability, fault tolerance, and disaster recovery mechanisms are in place.
Optimize database performance and scalability for SQL and NoSQL databases.
Implement and enforce best practices for API security, authentication, and data integrity.
Work with DevOps teams to build and maintain CI/CD pipelines for backend services.
Troubleshoot and resolve performance issues, security vulnerabilities, and production incidents.
Stay updated with emerging backend technologies and advocate for improvements where necessary.

We are looking for a highly skilled and versatile Backend Engineer to join our development team. As a Backend Engineer, you will be responsible for designing, developing, and maintaining the backend infrastructure and components of our platform. As part of your role, you will also work on the frontend aspects of our platform and collaborate with stakeholders and cross-functional teams to optimize full-cycle system performance


Responsibilities:
Design, develop, and maintain backend systems and APIs to support our web applications
Implement and optimize data storage solutions, including databases, to ensure efficient and reliable data management
work closely with front-end developers to integrate backend functionalities and ensure a seamless user experience
Collaborate with product managers, stakeholders, and cross-functional teams to gather requirements, translate them into technical specifications, troubleshoot and resolve backend-related issues, and optimize system performance

We are seeking a Backend Developer with a deep understanding of web application architecture, server-side programming, and a passion for optimizing backend systems. The ideal candidate will thrive in a collaborative environment and bring a wealth of experience to help maintain and improve the performance of our backend systems, ensuring high availability, scalability, and reliability.
As a Backend Developer, you will play a key role in developing and maintaining robust, efficient, and scalable Python-based backend systems. This includes building and optimizing data storage solutions, implementing APIs, and managing databases using clean and maintainable code. Youll be part of a dynamic team dedicated to solving complex technical challenges and delivering solutions that meet client and team requirements.
Role:
Build and optimize Python-based backend services and APIs to deliver real-time content recommendations with low latency across multiple data centers.
Handle large-scale data processing and ensure the performance and scalability of backend systems.
Design and implement efficient data storage and retrieval mechanisms using databases like PostgreSQL, MySQL, and NoSQL systems (Redis, Elasticsearch).
Integrate with cloud platforms (AWS, GCP, or similar) to deploy and manage backend services, ensuring high availability and fault tolerance.
Collaborate with cross-functional teams to understand business requirements and translate them into effective backend solutions.
Write clean, maintainable, and well-documented Python code that adheres to industry best practices.
Stay up-to-date with emerging technologies and trends in backend development, and continuously improve the backend stack.

we are the trading and investing platform that empowers users to invest, share and learn. We were founded in 2007 with the vision of a world where everyone can trade and invest in a simple and transparent way. We have created an investment platform that is built around collaboration and investor education. On our platform, users can view other investors portfolios and statistics, and interact with them to exchange ideas, discuss strategies and benefit from shared knowledge. We have over 38 million registered users from 75 countries and our platform is available in 20 languages. We are a fast growing business with over 1,500 employees across 13 offices around the globe, strategically positioned to serve the needs of users. You can find out more about us here.
As a Senior Backend Developer, you will be the team leaders right hand, taking a key role in technical leadership, architectural decisions, and problem-solving in a fast-paced environment. You will work at the intersection of trading and financial services, using your expertise in C#, .NET, Kubernetes, and Azure cloud to build high-performance, secure, and scalable solutions.
Your Role & Responsibilities:
Technical Leadership:
Provide technical expertise and mentorship to the team, promoting best practices and modern technologies.
Play a key role in architectural decisions, ensuring performance, scalability, and security.
Research and introduce new technologies to enhance system capabilities.
Hands-On Development:
Design, develop, and maintain distributed, microservices-based systems in C# and .NET.
Build and enhance trading-related financial services with Azure cloud infrastructure.
Develop and optimize high-performance, fault-tolerant backend systems.
Problem-Solving & Production Excellence:
Tackle complex technical challenges in performance, fault-tolerance, and security.
Own critical production issues, ensuring fast resolution and system reliability.
Work proactively on preventing potential failures before they impact business.
Collaboration & Communication:
Actively participate in requirements definition and system analysis.
Work closely with Product, Finance, and Legal teams to ensure alignment with business goals.
Drive cross-team solutions, balancing complex dependencies and technical constraints.
Results-Oriented Mindset:
Be a self-learner and problem solver with a can-do attitude.
Take ownership of projects end-to-end, from concept to production.
Maintain high-quality standards while delivering under tight deadlines.

We are looking for a Backend Developer.
As a Junior Backend Engineer, you will actively develop and maintain sophisticated projects, playing a key role from implementation through to production. Your responsibilities will include implementing new features, developing backend system components, working on tasks involving machine learning models and NLP techniques, owning bug fixing and maintenance, and applying algorithmic thinking to engineer robust, efficient solutions.
Responsibilities:
Design, implement, and maintain robust, scalable backend systems
Build and maintain distributed data pipelines to ingest and process vast amounts of security telemetry in real time
Architect and evolve microservices within a modern cloud-native environment (GCP, Kubernetes, Docker)
Optimize performance and reliability of critical systems under high-throughput conditions
Collaborate cross-functionally with AI, frontend, product, and security teams to bring features from concept to production
Own your work end-to-end, from design to deployment, testing and monitoring
Contribute to a culture of engineering excellence, continuous learning, and rapid iteration