Backend Developer jobs in Ramat Gan

Description Zero Networks, an innovative network security solutions provider, is at an exciting time in its history and is growing fast! 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. Requirements • Bachelor's degree in computer science, Software Engineering (or equivalent work experience). • 3+ years of experience as a software engineer with hands-on production experience working in the backend side of complex systems. • Strong proficiency in at least one backend programming language (e.g., Go, C#) and associated frameworks. • Hands-on experience in the following technology stack: Kubernetes & Helm, Frontend experience, NodeJS (Typescript), Elasticsearch. • Experience with relational databases (PostgreSQL- advantage), and ability to design efficient schemas and write optimized queries. • Strong problem-solving skills and ability to work both independently and as part of a team. • Excellent communication and interpersonal skills, with the ability to effectively collaborate with cross-functional teams. • Low-level understanding of network protocols and Windows internals- advantage. • Experience with cloud services (GCP/AWS/Azure)- advantage. Zero Networks is committed to fair and equitable compensation packages. A candidate’s salary will be based on qualifications, relevant experience, and work location. In addition to a competitive salary, our packages include stock options, attractive benefits, and an annual bonus (for non-commissioned roles).

Description Zero Networks aims to protects tens of thousands of OT devices worldwide by managing enterprise switches directly. We're evolving how we integrate with switches - moving toward more modern network management protocols and a wider range of vendors. You'll own that integration layer end-to-end - backend services and the networking know-how behind them. Responsibilities • Design and build the software that talks directly to enterprise network switches: real devices, real production networks, real impact. • Push the boundaries of how we manage devices at scale: new protocols, new vendors, better abstractions. • Build the cloud backend that turns raw device data into something powerful (Go/C#, gRPC, PostgreSQL). • Solve hard, unglamorous distributed-systems problems: concurrency, reliability, scale - with code that ships to production and protects real infrastructure Requirements • 3-5 years as a backend engineer, proficiency in at least one of Go/C#/Java/C++. • Networking knowledge: L2/L3, VLANs, routing, TCP/IP, ACLs. • Hands-on experience automating network devices - SSH/CLI, NETCONF, RESTCONF, SNMP, gNMI, Netmiko/NAPALM, or similar. • Comfort with concurrent code that has to survive flaky real-world network conditions Nice to Have • Multi-vendor network experience (Cisco, Aruba, and others). • Cloud experience (GCP/AWS/Azure) and microservices/gRPC. • Experience with flow-based telemetry protocols (IPFIX, NetFlow, sFlow). Tech Stack Go, C#, PostgreSQL, gRPC, GCP, microservices, and standards-based network management protocols.

Description Zero Networks, an innovative network security solutions provider, is at an exciting time in its history and is growing fast! 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. Requirements • Bachelor's degree in computer science, Software Engineering (or equivalent work experience). • 5+ years of experience as a software engineer with hands-on production experience working in the backend side of complex systems. • Strong proficiency in at least one backend programming language (e.g., Go, C#) and associated frameworks. • Hands-on experience in the following technology stack: Kubernetes & Helm, Frontend experience, NodeJS (Typescript), Elasticsearch. • Experience with relational databases (PostgreSQL- advantage), and ability to design efficient schemas and write optimized queries. • Strong problem-solving skills and ability to work both independently and as part of a team. • Excellent communication and interpersonal skills, with the ability to effectively collaborate with cross-functional teams. • Low-level understanding of network protocols and Windows internals- advantage. • Experience with cloud services (GCP/AWS/Azure)- advantage. Zero Networks is committed to fair and equitable compensation packages. A candidate’s salary will be based on qualifications, relevant experience, and work location. In addition to a competitive salary, our packages include stock options, attractive benefits, and an annual bonus (for non-commissioned roles).

Job Description Kaltura is looking for a Back End Developer to work on our core server Products Qualifications • Excellent programming abilities in one or more of the following- C++/ JAVA/ PHP / NodeJs • B.Sc. degree in Computer Science/ Engineering or equivalent • Ability to work in a results-driven, high pressure environment • Excellent knowledge and understanding of design patterns • Experience with these is also a bonus: • Programming abilities in Linux • Solid knowledge of web standards, cross-browser, cross-platform and cross device compatibility • Nice to have: • 2+ years of demonstrated software development experience in a fast-paced environment, working through all phases of the product development life cycle • Experience with Live Streaming and new online multimedia sharing technologies • Demonstrated expertise with Video/ Audio delivery and playback • Knowledge of webcasting, conferencing and real time Video • Proven experience using audio/ video frameworks, codecs and technologies Additional Information All your information will be kept confidential according to EEO guidelines. ■ To join Kaltura’s community visit, www.kaltura.org and www.html5video.org "Kaltura provides equal employment opportunities to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability, genetics, and military service. In addition to US federal law requirements, Kaltura complies with applicable state and local laws governing nondiscrimination in employment in every location in which it has facilities. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training."

Job Description Kaltura is looking for a Back End Developer to work on our core server live-streaming Products Qualifications •Excellent programming abilities in NODE.JS/ C++/ JAVA •B.Sc. degree in Computer Science/ Engineering or equivalent •3+ years of demonstrated software development experience in a fast-paced environment, working through all phases of the product development life cycle •Ability to work in a results-driven, high pressure environment •Excellent knowledge and understanding of design patterns •Experience with these is also a bonus: •Programming abilities in Windows, OSX , Linux •Solid knowledge of web standards, cross-browser, cross-platform and cross device compatibility •Nice to have: •Experience with Live Streaming and new online multimedia sharing technologies •Demonstrated expertise with Video/ Audio delivery and playback •Knowledge of webcasting, conferencing and real time Video •Proven experience using audio/ video frameworks, codecs and technologies Additional Information All your information will be kept confidential according to EEO guidelines. ■ To join Kaltura’s community visit, www.kaltura.org and www.html5video.org "Kaltura provides equal employment opportunities to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability, genetics, and military service. In addition to US federal law requirements, Kaltura complies with applicable state and local laws governing nondiscrimination in employment in every location in which it has facilities. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training."