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Experience Level
Senior
Qualifications
Essential Qualifications:At least 5 years of practical experience with . NET Framework/Core and C# development. Expertise in multithreading and Object-Oriented programming. Strong knowledge of design patterns and a commitment to clean, maintainable code. Bachelor’s degree in Computer Science or a related field. Preferred Qualifications:Experience with on-premises Windows Server deployment. Demonstrated ability to lead feature development in an enterprise setting. Familiarity with cloud deployment strategies is a plus.
About the job
Join Semperis, where our mission is to be a Force for Good, starting with creating an exceptional workplace. We believe that when our employees feel valued and empowered, they excel in their roles. Our commitment to fostering an environment centered on purpose, growth, and balance has earned us recognition as one of America’s Fastest-Growing Cybersecurity Companies by the Inc. 5000, a DUNS 100 Top Startup to Work For, and multi-year recipients of the Inc. Best Workplace award.
Your Role:
We are seeking a skilled Backend Software Engineer to become a vital member of our innovative team. In this influential position, you will contribute significantly to our flagship product, driving feature development from conception to production in a dynamic and fast-paced environment.
Key Responsibilities:
As a Software Engineer, you will lead the development of high-impact features, collaborating throughout the design and implementation phases. Your responsibilities will include coding, data analysis, and ensuring quality and agility in our development processes. You will be instrumental in delivering features that delight both new and existing customers.
About Semperis
Semperis is committed to being a leader in the cybersecurity space, recognized for our rapid growth and exceptional workplace culture. We prioritize our employees' well-being and professional development, ensuring that everyone feels valued and part of our mission.
Join our innovative team at CyberArk as a Senior Backend Software Engineer, where you'll play a crucial role in designing and implementing cutting-edge software solutions. You will collaborate with cross-functional teams to enhance our security products, ensuring robust functionality and performance.
Join Semperis, where our mission is to be a Force for Good, starting with creating an exceptional workplace. We believe that when our employees feel valued and empowered, they excel in their roles. Our commitment to fostering an environment centered on purpose, growth, and balance has earned us recognition as one of America’s Fastest-Growing Cybersecurity Companies by the Inc. 5000, a DUNS 100 Top Startup to Work For, and multi-year recipients of the Inc. Best Workplace award.Your Role:We are seeking a skilled Backend Software Engineer to become a vital member of our innovative team. In this influential position, you will contribute significantly to our flagship product, driving feature development from conception to production in a dynamic and fast-paced environment.Key Responsibilities:As a Software Engineer, you will lead the development of high-impact features, collaborating throughout the design and implementation phases. Your responsibilities will include coding, data analysis, and ensuring quality and agility in our development processes. You will be instrumental in delivering features that delight both new and existing customers.
Product Analytics is designed to empower developers, product managers, and designers to gain insights into user behavior, make data-driven product decisions, and assess the repercussions of technical challenges on their customer base. As a Senior Software Engineer on the Product Analytics Backend team, you will be part of a dynamic, rapidly expanding product area. Your contributions will be vital in shaping our technical vision, guiding the product roadmap, and tackling intricate engineering challenges at scale.Within Product Analytics, we aggregate and process data from various sources, including clickstreams, user profiles, and external systems. Your role will be pivotal in constructing a sturdy and adaptable system that can effectively ingest, manipulate, correlate, and store this data, enabling efficient queries by our end users.At Datadog, we cherish our workplace culture—its ability to foster relationships, ignite creativity, and promote collaboration. We function as a hybrid workplace to offer our employees the flexibility needed to achieve a harmonious work-life balance.
At Semperis, we strive to be a Force for Good by fostering an exceptional workplace environment. We understand that when employees feel valued and supported, they excel in their roles. Our focus is on creating a work experience that emphasizes purpose, growth, and work-life balance. Semperis has earned accolades as one of America’s Fastest-Growing Cybersecurity Companies by Inc. 5000, recognized as a DUNS 100 Top Startup to Work For, and honored multiple times as an Inc. Best Workplace.About the RoleWe are looking for a talented Backend Engineer to become a vital part of our Platform Group. You will be instrumental in designing and developing shared infrastructure components that are integral to Semperis's enterprise security and identity solutions. This role demands both technical prowess and the ability to partner effectively across teams.What You'll DoAs a Backend Engineer on our Core Platform team, your responsibilities will include:Designing and implementing shared platform components for multiple product teams, ensuring they are scalable, reliable, and maintainable.Architecting distributed systems using microservices and event-driven architectures to handle enterprise-scale workloads.Owning key backend services from initial conception to deployment, focusing on code quality, performance improvements, and operational excellence.Collaborating closely with product engineers, DevOps, and architects to define platform capabilities and technical standards.Leading technical initiatives that enhance developer productivity, system observability, and platform resilience.Contributing to architectural decisions and establishing best practices for backend development within the organization.Analyzing system performance and data patterns to identify optimization opportunities and guide future platform investments.What You BringRequired Qualifications5+ years of professional software engineering experience, particularly in backend development.Strong proficiency in C# and .NET Core, with a solid understanding of modern framework features and performance optimization techniques.Production experience with Kubernetes and container orchestration within cloud environments (preferably Azure, AWS, or GCP).
About UsAt Redis, we are pioneers in building the technology that powers fast applications that are essential to everyday life. From checking the weather to processing online payments, our solutions serve over 10,000 customers worldwide. Join us in our mission to create a quicker, simpler digital world.We are currently seeking a talented Backend Software Engineer to enhance our R&D team based in Tel Aviv.Why You Will Love This RoleIn this exciting position, you will design and maintain our management platforms with a user base exceeding 200,000. You will take ownership of end-to-end development for key customer-facing features within our SaaS product.We are looking for a motivated individual with substantial experience in large-scale web applications, who is keen to learn new technologies and make a significant impact on our customers' experiences.Your ResponsibilitiesDevelop and enhance critical workflows within the Cloud Redis management platform.Refine existing code to ensure excellence and testability, driving continuous integration.Create new user-oriented features that enhance overall user experience.Collaborate effectively with team members across product, DevOps, support, customer success, and R&D teams both locally and internationally.Investigate and integrate new technologies and methodologies into Redis platforms.Lead features both within and outside the team from inception to delivery.Qualifications Needed6+ years of professional experience as a software engineer.Bachelor's degree in Computer Science, Software Engineering, or a related field.Proficiency in Java or C# programming languages.Experience in production deployment, debugging, and maintenance.Strong collaborative skills and a team-oriented mindset.Fluent in English, both written and spoken.Preferred QualificationsExperience with cloud platforms such as AWS or GCP and SaaS products.Familiarity with front-end technologies, particularly React.
About the Role We are seeking a dynamic Senior Backend Software Engineer to play a pivotal role in shaping our GenAI Platform. In this influential position, you will lead the design and implementation of scalable GenAI systems, ensuring seamless connectivity with various platforms and tools. You will define and establish best practices in AI development, mentor fellow engineers, and shape the company's AI strategy, all while remaining deeply engaged in hands-on development.This role is all about ownership and creating a meaningful impact: from building and leading to shaping transformative outcomes end-to-end.
Location: Kfar Saba, Israel (Hybrid) ERGO NEXT builds technology for small business insurance, supporting entrepreneurs since 2016. The company serves hundreds of thousands of small businesses across the US, offering tailored and affordable insurance solutions. As a full-stack provider, ERGO NEXT focuses on improving each step of the customer journey and is backed by leaders in insurance and technology. The Developer Experience (DevEx) team creates tools, processes, and infrastructure to help engineers focus on building products. This team empowers engineering by removing friction and enabling better workflows. Role overview This Backend Software Engineer role is part of the DevEx team in Kfar Saba. The position leads Platform Engineering efforts for the Israeli office and serves as the main technical contact for the group. The engineer will bridge local teams with global infrastructure initiatives and address the specific needs of engineers in Israel. What you will do Lead SDLC innovation: Develop an AI-driven Software Development Life Cycle, integrating AI agents at every stage from design to deployment. Advance Platform Engineering: Use coding skills to support Israeli teams and drive AI transformation within Platform Engineering. Design cloud infrastructure as a product: Build and manage cloud-only infrastructure, treating it as a product for all engineering teams. Collaborate across engineering: Work with cloud and application infrastructure, solving complex problems using advanced technologies and cloud services.
Join Lendbuzz as a Senior Software Engineer with a focus on backend and infrastructure development. In this role, you'll be responsible for designing, implementing, and maintaining robust software systems that power our financial solutions. Collaborate with a talented team of engineers to enhance our platform's performance and scalability.The ideal candidate will have a proven track record in backend development, experience with cloud infrastructure, and a passion for solving complex technical challenges. This position offers an opportunity to grow your skills and contribute to exciting projects in a dynamic work environment.
Join Our Innovative Team at GuiddeAs a leading AI digital adoption platform, Guidde is revolutionizing how modern organizations create and consume knowledge. Established in 2020 by a team of experienced entrepreneurs, we harness the power of generative AI to convert workflows into rich, multi-format documentation within minutes. Our platform empowers teams to disseminate knowledge seamlessly across employees, customers, and AI systems, transforming ordinary processes into engaging, in-app video guides that exist where work truly happens.
Gong is at the forefront of leveraging AI to redefine the way revenue teams achieve success. Our Gong Revenue AI Operating System consolidates data, insights, and workflows into a single, reliable platform that observes, guides, and collaborates with the top-performing revenue teams globally. Utilizing the innovative Gong Revenue Graph, AI-driven intelligence, specialized agents, and trusted applications, Gong empowers over 5,000 organizations worldwide to gain profound insights into their teams and customers, automate essential sales processes, and close more deals effortlessly. To learn more, visit www.gong.io.Joining Gong means becoming part of a team that thrives on innovation, ambitious aspirations, and a shared passion for excellence. We are pioneering the future of revenue intelligence, and we seek individuals excited to contribute to what's next. You’ll collaborate with a team that dreams big, moves quickly, and deeply values craft and camaraderie. Transparency and trust are at the heart of our operations, providing everyone the opportunity to make a tangible impact. If you’re eager to develop, challenge yourself, and engage in work that truly matters, Gong is where you’ll achieve the pinnacle of your career.As a Senior Backend Engineer at Gong, you will be a key player in transforming the way organizations interpret customer interactions. Your expertise will be vital in architecting and guiding the development of scalable systems, employing cutting-edge technologies, and partnering with cross-functional teams to address high-impact challenges.
Join Wiz, a trailblazer in cloud security, as a Senior Backend Engineer and contribute to our mission of empowering businesses in the cloud. In this role, you will develop and maintain robust distributed systems that are pivotal to our growth. We seek individuals who are not only passionate about solving scaling challenges but also take pride in crafting clean, efficient, and maintainable code. Our technology stack includes a multi-cloud architecture (Azure, AWS, GCP, OCI, Alibaba Cloud) and technologies such as Golang, GraphQL, PostgreSQL, Neptune, Docker, and Kubernetes. Be part of a dynamic team and help us secure cloud environments for some of the world’s most trusted companies.
Join Our Team as a Senior Infra Backend EngineerCompany OverviewSingular is at the forefront of marketing measurement, serving over 1,000 esteemed global brands such as Apple, Microsoft, Uber, DoorDash, Nike, EA, DraftKings, and Robinhood. For three consecutive years, we've been recognized as the top Marketing Measurement Platform (MMP) by G2. Our platform empowers marketers to optimize user acquisition strategies and evaluate the effectiveness of every advertising dollar through comprehensive marketing analytics, sophisticated cross-device attribution across mobile, web, and console platforms, and elite ad fraud prevention measures. Moreover, our innovative partnerships with AI technologies like ChatGPT, Claude, and Gemini are transforming campaign analysis, providing instant, intelligent marketing insights without the need for complex dashboards or SQL queries.With teams spanning 12 countries and a workforce in 65 cities worldwide, including major hubs like NYC, LA, SF, Austin, Buenos Aires, São Paulo, London, Berlin, Barcelona, Tel Aviv, Bangalore, Beijing, and Seoul, Singular is backed by $50 million from prominent investors such as Norwest Venture Partners, General Catalyst, and Titanium Ventures.As we experience rapid growth, we are eager to welcome ambitious, creative, and innovative individuals to help us excel in the marketing measurement industry.About The RoleWe are looking for a passionate Senior Infra Backend Engineer to enhance our R&D team in Tel Aviv. This role offers a hybrid and flexible working model, allowing you to collaborate with a high-caliber R&D team and advance your professional journey. Our backend infrastructure primarily utilizes Python and Go, but we encourage talented backend engineers from diverse programming backgrounds to apply.Example ProjectsResearching and executing POCs (Proofs of Concept) for new technologies to determine the best fit for system requirements.Efficiently migrating vast amounts of user-level data into Iceberg, focusing on scalability and cost-effectiveness.Designing and implementing a robust data pipeline capable of processing billions of real-time events daily, handling hundreds of thousands of events per second.Evaluating and selecting database and streaming technologies to accommodate our rapidly expanding client base.Leading the design and development of an advanced streaming ETL product optimized for low memory usage and efficient processing.Key ResponsibilitiesCollaborate with cross-functional teams to develop backend solutions that drive business goals.Ensure the reliability and scalability of backend systems.Participate in code reviews and contribute to team knowledge sharing.
JOIN OUR TEAM AT UNITUnit is at the forefront of embedded finance, delivering innovative financial services that are ready for launch, including banking and capital solutions. We proudly support millions of users through approximately 100 valued partners, such as Wix, Honeybook, and Relay.As seasoned founders with deep technical expertise, we’re dedicated to building a thriving company that we take pride in. Our platform facilitates over $40 billion in transactions annually and handles more than 12 million API calls each day. Backed by over $160 million in funding from top-tier investors like Insight, Accel, and more than 60 angel investors, we are poised for significant growth.Your RoleIn this pivotal position, you will play a crucial role in defining the future of our product and company. You will oversee the development of Unit features from conception to deployment, tackle complex challenges, and collaborate with diverse teams to drive innovation.This is a unique opportunity for the right candidate to contribute to the establishment of an industry-leading company from the ground up.Key ResponsibilitiesDevelop and implement scalable backend services that meet the demands of Unit’s expansive ecosystem.Take ownership of Unit features, managing the entire lifecycle from design through implementation and testing to deployment.Address a variety of complex challenges within a distributed microservices architecture.Collaborate with cross-functional teams to deliver groundbreaking features in Banking, Payments, Cards, and Lending.Create developer-oriented solutions with a strong focus on performance and quality.What We’re Seeking5+ years of experience in backend development within a microservices architecture.Proven track record in building, deploying, and maintaining scalable, testable systems in a cloud environment.Strong understanding of critical production system concepts such as high availability, reliability, and scalability.Familiarity with cloud platforms (e.g., AWS, GCP, Azure).Experience with Continuous Integration and Continuous Deployment (CI/CD).Hands-on experience with Kubernetes is a plus.Knowledge of Scala is an advantage.A passion for Software and Functional Programming is a plus.Experience with ZIO / Cats / Scalaz is an advantage.
About the Role CyberArk Software Inc. is looking for a Senior C# Backend Engineer to help build and maintain backend systems that support our security products. This position is based in Petah Tikva. What You Will Do Design, implement, and maintain backend components using C# Work on systems that support CyberArk's security applications Contribute to the architecture and reliability of core backend services About CyberArk CyberArk focuses on helping organizations protect themselves from cyber threats. The team works on products and solutions for enterprise security.
Join Singular, a premier marketing measurement platform utilized by over 1,000 renowned brands such as Rovio, Microsoft, Uber, DoorDash, Nike, EA, DraftKings, and Robinhood. For three consecutive years, Singular has been recognized as the #1 MMP by G2, empowering marketers to optimize user acquisition strategies and evaluate the efficiency of every advertising dollar through comprehensive marketing analytics, sophisticated cross-device attribution, and unparalleled ad fraud prevention. With the latest integrations with AI technologies like ChatGPT, Claude, and Gemini, we offer instant insights without the need for complex dashboards or SQL queries.With a global presence spanning 12 countries and employees across 65 cities, including major hubs like New York City, Los Angeles, and London, Singular has attracted $50M in funding from prestigious investors such as Norwest Venture Partners and General Catalyst.As we expand our innovative team and product offerings, we are on the lookout for dynamic, creative, and motivated individuals to join us in leading the marketing measurement industry.About The RoleWe are seeking a talented Infrastructure Backend Engineer to become a part of our R&D team in Tel Aviv, working in a flexible hybrid model.You will collaborate with a high-caliber R&D team and elevate your professional journey. Our backend infrastructure primarily utilizes Python and Go, but we encourage applications from skilled backend engineers proficient in any programming language.Example ProjectsDevelop Integrations with emerging Ad Networks, focusing on creating ingestion flows, authentication protocols, and data normalization.Enhance Real-Time Attribution by optimizing the pipeline to minimize latency and boost throughput through redesigning essential processing components.Implement Data-Quality Services to automatically identify anomalies, missing fields, and inconsistencies.Build a Comprehensive Monitoring Dashboard for partner integrations, integrating metrics, error rates, and SLA compliance.Strengthen System Resilience by incorporating retry logic, dead-letter queues, and idempotency for handling billions of daily events.
At Semperis, we are committed to being a Force for Good, starting with creating a fantastic workplace. We recognize that when individuals feel appreciated, supported, and empowered, they achieve their highest potential. Therefore, we are dedicated to fostering an employee experience that emphasizes purpose, growth, and work-life balance. Semperis has earned accolades as one of America’s Fastest-Growing Cybersecurity Companies by the Inc. 5000, a DUNS 100 Top Startup to Work For, and has received multiple Inc. Best Workplace awards.About the RoleWe are on the lookout for a talented Senior Backend Engineer to join our Platform Group. In this pivotal role, you will design and develop shared infrastructure components that drive Semperis's enterprise security and identity solutions. This position necessitates a combination of technical expertise and robust collaboration skills across teams.Your ResponsibilitiesAs a Senior Backend Engineer on our Core Platform team, you will:Design and develop shared platform components that are scalable, reliable, and maintainable for multiple product teams.Architect distributed systems utilizing microservices and event-driven patterns to accommodate enterprise-level workloads.Take ownership of critical backend services from initial concept to deployment, ensuring code quality, performance, and operational excellence.Engage in extensive collaboration with product engineers, DevOps, and architects to define platform capabilities and technical standards.Mentor junior engineers through code reviews, pair programming sessions, and providing technical guidance.Lead technical initiatives aimed at enhancing developer productivity, system observability, and platform resilience.Contribute to architectural decisions and establish best practices for backend development organization-wide.Analyze system performance and data patterns to uncover optimization opportunities and guide future platform investments.QualificationsRequired Skills7+ years of professional software engineering experience, with significant expertise in backend development.Extensive knowledge of C# and .NET Core, including familiarity with modern framework features and performance optimization techniques.Proficient in designing and implementing microservices architectures and event-driven systems.Strong problem-solving skills with a focus on delivering high-quality solutions.Excellent communication and teamwork abilities to collaborate effectively with various stakeholders.
Sweet Security is hiring a Backend Engineer in Tel-Aviv, Israel. This position centers on building and improving backend systems that support the company’s security products. Role overview Work closely with teams across engineering and product to design, implement, and refine backend services. The goal is to deliver high-performing systems that handle requests efficiently and support the front-end experience. What you will do Develop and maintain backend components for security solutions Collaborate with colleagues from different disciplines Optimize backend services to ensure strong performance and responsiveness Requirements Ability to work on complex backend challenges Comfort working in a collaborative, evolving setting
Role Overview AppsFlyer is looking for a Backend Engineer to help build and improve scalable backend systems. This role focuses on developing solutions that support the performance and reliability of our platform for mobile marketing. What You Will Do Design and implement backend components that handle large-scale data and traffic Work closely with other engineers to deliver features and enhancements Contribute to the stability and efficiency of core services Location This position is based in Herzliya.
Location: Kfar Saba, IL (Hybrid)At ERGO NEXT, we empower entrepreneurs by revolutionizing the small business insurance landscape through innovative technology solutions. As the sole technology-driven, full-stack provider in this sector, we enhance the entire value chain to elevate the customer experience.Since our inception in 2016, we have successfully assisted hundreds of thousands of small businesses across the United States, delivering quick, tailored, and affordable insurance coverage. Supported by top-tier leaders in the insurance and tech industries, we are on a continuous growth trajectory, and we want you to join our journey!As a Backend Software Engineer, you will engage with cutting-edge backend technologies and programming languages. We have a strong preference for server-side Kotlin and pride ourselves on delivering clean, testable code quickly, deploying multiple times daily via our CI/CD pipeline.
Are you ready to take on a challenging role that allows you to code at the highest level while making a positive impact on people's lives? As a Senior Backend Developer at MyHeritage, you will utilize cutting-edge backend technologies to enhance our platform's server-side solutions. Join a vibrant, informal, and creative work environment at one of Israel's most dynamic companies, where personal and professional development is encouraged. You will engage in continuous integration and deployment processes while collaborating within a unique Agile methodology where every team member's contribution matters. Be a vital part of our team, and help revitalize our online platform, which is cherished by millions of users globally.
