Senior Full Stack Javascript Engineer jobs in Tel Aviv – Page 3 | RoboApply Jobs

Senior Full Stack Javascript Engineer jobs in Tel Aviv· Page 3

Results 41–60 of 288 for “Senior Full Stack Javascript Engineer” in Tel Aviv.

288 jobs found

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Singular logo
Full-time|On-site|Tel Aviv

About SingularSingular stands as the premier marketing measurement platform, relied upon by over 1,000 prestigious global brands, such as Apple, Microsoft, Uber, DoorDash, Nike, EA, DraftKings, and Robinhood. For three consecutive years, we have been rated as the #1 MMP by G2, empowering marketers to make informed user acquisition choices and assess the effe…

Sep 30, 2025
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Nebius logo
Full-time|On-site|Tel Aviv, Israel

Why Join Nebius?Nebius is pioneering a transformative era in cloud computing to empower the global AI economy. We provide the essential tools and resources that enable our clients to address real-world problems and revolutionize industries without incurring substantial infrastructure expenses or the necessity of assembling extensive in-house AI/ML teams. Our workforce operates at the forefront of AI cloud infrastructure, collaborating with some of the most knowledgeable and innovative leaders and engineers in the sector.Our WorkplaceWith our headquarters in Amsterdam and listed on Nasdaq, Nebius boasts a worldwide presence with research and development hubs throughout Europe, North America, and Israel. Our team, comprising over 1400 employees, includes more than 400 highly skilled engineers with extensive expertise in both hardware and software engineering, complemented by an in-house AI research and development team.About the Tavily TeamThe Tavily team is developing the infrastructure layer for agentic web interactions on a large scale. Our API is architected to facilitate Retrieval-Augmented Generation (RAG) and real-time reasoning in AI systems. By linking large language models (LLMs) to reliable and high-quality web content, we empower developers to create agents that are not just intelligent but also informed.We collaborate with some of the most forward-thinking teams in the AI landscape, ranging from nimble startups to major enterprises implementing AI at scale. Whether enabling sales assistants, research copilots, or internal knowledge tools, we serve as the crucial bridge between LLMs and real-world applications.The Role: Senior Backend Engineer (Tavily)We are on the lookout for a talented Software Engineer to join our core engineering team, contributing to the infrastructure that underpins one of the fastest-growing AI APIs. You will engage with systems designed to manage massive scale within a distributed microservices architecture hosted on AWS. Expect to deliver quickly, take charge of vital systems, and tackle complex infrastructure challenges as we expand.This position is ideal for an engineer passionate about building ambitious systems from the ground up and eager to confront the scale and complexity challenges typically associated with much larger organizations.

May 1, 2026
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Unit logo
Full-time|$40K/yr - $160K/yr|On-site|Tel Aviv Office

ABOUT UNITUnit stands at the forefront of embedded finance, providing a suite of ready-to-launch financial services including banking and capital solutions. We empower millions of end-users through our partnerships with approximately 100 clients, such as Wix, Honeybook, and Relay.As a team of seasoned founders with robust technical expertise, we are dedicated to cultivating a thriving workplace. Our platform facilitates over $40 billion in transactions annually and handles more than 12 million API calls each day. We have successfully secured over $160 million in funding from esteemed investors, including Insight, Accel, and more than 60 angel investors.THE ROLEIn this pivotal role within our engineering team, you will play a crucial part in steering the evolution of Unit's platform and product offerings. Your responsibilities will include designing and developing backend services in a large-scale distributed microservices architecture, ensuring that complex business workflows are managed across various systems with a focus on consistency, retries, failures, and long-lived executions.You will take ownership of Unit's features from conception to deployment, tackle intricate distributed challenges, and work collaboratively with multiple teams across the organization. This is a unique opportunity for the right candidate to contribute to building an industry-leading company from the ground up while addressing precision-driven challenges in Banking, Payments, Cards, and Lending.KEY RESPONSIBILITIESDesign and implement enterprise-grade backend services capable of accommodating Unit's expansive scale and diverse use cases.Own the end-to-end development of Unit features, encompassing design, implementation, testing, and deployment.Address a wide array of complex issues within a large-scale distributed microservices environment.Craft and execute workflow-based business processes that span multiple microservices, emphasizing reliability, observability, and resilience under failure conditions.Collaborate with diverse teams across Unit to innovate and deliver exceptional features in Banking, Payments, Cards, and Lending.WHAT WE'RE LOOKING FOR?A minimum of 8 years of backend development experience within a microservices framework.Proven experience in building, deploying, and maintaining scalable, testable systems in a cloud infrastructure.Solid understanding of essential principles of production systems, including high availability, reliability, and scalability.Experience with Durable Execution Frameworks or comparable long-running process management tools.

Jan 1, 2026
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wekatest logo
Full-time|On-site|Tel Aviv, Israel

wekatest is looking for a Senior Software Engineer, Control to join the team in Tel Aviv, Israel. This position centers on developing software that supports and enhances the company’s control systems. What you will do Design and build software components for control systems Work directly with engineers and team members from various groups Focus on delivering dependable solutions tailored to client requirements Collaboration This role involves frequent collaboration with colleagues across different teams. Expect to contribute ideas and take part in hands-on development to address real client needs.

Apr 23, 2026
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Gongio logo
Full-time|On-site|Tel Aviv

Gongio seeks a Senior Product Security Engineer based in Tel Aviv. This position centers on safeguarding the security and reliability of Gongio’s products. Role overview The Senior Product Security Engineer collaborates with teams throughout the company to identify vulnerabilities and implement effective security measures. The work involves both proactive risk assessment and hands-on improvements to product security. Impact Efforts in this role directly contribute to delivering secure software for Gongio’s users and help preserve Gongio’s reputation for trustworthy products.

Apr 21, 2026
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Hypercore logo
Full-time|On-site|Tel Aviv

Senior Engineer – AI Platform LeadAbout HypercoreHypercore is revolutionizing the $3 trillion global Private Credit market—one of the fastest-growing and most underserved asset classes in finance. With the backing of Insight Partners and Y Combinator, we are trusted by leading private credit funds, BDCs, and alternative asset managers to manage their most critical operations.The RoleWe are looking for a dynamic Senior Engineer to spearhead the development of Hypercore’s AI capabilities, shaping the future of intelligent financial infrastructure. This hands-on leadership role will involve architecting, building, and scaling AI-driven features across our enterprise-grade SaaS platform. You will work closely with product, design, and engineering teams to transform complex business challenges into efficient, smart solutions that empower our clients’ decision-making processes.What You’ll DoOversee the complete lifecycle of designing and implementing AI features at Hypercore, from initial concept to architecture, deployment, and ongoing monitoring.Collaborate with product and design teams to identify user needs and AI-driven opportunities.Develop and scale MCP servers and clients for robust enterprise-grade AI services.Construct and maintain core backend services utilizing Node.js, GraphQL, and MySQL.What We’re Looking ForA minimum of 7 years of hands-on software engineering experience.Extensive experience with Node.js, GraphQL, React, and MySQL in production environments.Proficiency in AWS deployment, monitoring, and automation practices.Experience with integrating third-party APIs and handling structured and unstructured data.Familiarity with large language model APIs is highly advantageous.Strong communication, documentation, and collaboration skills.Highly organized, results-oriented, and capable of thriving in a fast-paced startup environment.Bonus PointsHands-on experience with LLMs (e.g., OpenAI, Anthropic).Experience in workflow automation, analytics, or financial technology.Prior experience in a startup or high-growth software company.Exposure to data engineering and ETL processes.

Feb 17, 2026
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Datadog logo
Full-time|Hybrid|Tel Aviv, Israel

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.

Feb 25, 2026
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Brandlight logo
Full-time|On-site|TLV

About BrandlightBrandlight is at the forefront of redefining enterprise AI visibility. Our platform empowers premier brands to effectively understand, manage, and enhance their presence in the evolving landscape of AI-driven search, commerce, and advertising.As the AI sector rapidly matures into a multi-trillion-dollar marketing avenue, Brandlight is pioneering the frameworks that determine how brands are discovered, trusted, and chosen by consumers.Become a part of our innovative team and contribute to developing next-generation tools that are set to transform brand management in an AI-centric world.About the RoleAs a Senior Backend Engineer at Brandlight, you will play a pivotal role in shaping our backend infrastructure. You will take charge of designing and implementing systems capable of managing billions of data points daily while ensuring high reliability and real-time visibility.This position is ideal for an individual who thrives in complex environments, can swiftly develop solutions from the ground up, and possesses a strong focus on automation to create scalable production-grade infrastructure.ResponsibilitiesDevelop and manage backend infrastructure handling billions of data points daily.Design services that are scalable, reliable, automated, and observable.Implement daily monitoring systems that uphold stringent SLAs.Create parallel execution systems to optimize processing and reporting times.Provide real-time monitoring and alerts for system and data health.Minimize manual efforts through automation and improved tooling.Oversee the delivery process end-to-end from architecture to production and performance.RequirementsMinimum of 7 years of experience in building scalable production systems.7+ years of proficiency in Python, with a focus on writing clean and maintainable backend code.Proven track record of building infrastructure from scratch and managing it end-to-end.Experience in independently launching backend products from design to production.Familiarity with high-throughput data collection and monitoring systems.An automation-first mindset that focuses on reducing manual work through effective tools and processes.Excellent communication skills and the ability to drive execution across teams.A curious, low-ego autodidact with demonstrated leadership capabilities.Why Join Us?At Brandlight, you will not just be part of a team; you will be a key player in shaping a new category in the industry. Your contributions will have a lasting impact on the future of brand management in an AI-driven marketplace.

Feb 10, 2026
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Lendbuzz logo
Full-time|On-site|Tel Aviv

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.

Apr 30, 2026
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Via logo
Full-time|On-site|Tel Aviv

Join Via, a pioneering company revolutionizing global transportation through innovative technology. As a Senior DevOps Engineer in our Tel Aviv R&D center, you'll collaborate with a talented team of developers and DevOps engineers to directly impact our cutting-edge products. Your contributions will help shape the future of transportation, enhancing the daily commute of thousands of riders worldwide. As part of the Platform Group, you'll build and maintain the robust infrastructure that powers Via's services. This cross-functional team is dedicated to designing, implementing, and managing cloud infrastructure, Kubernetes clusters, and CI/CD systems that enhance both development and production environments. Your role will focus on improving developer experience, operational efficiency, and system reliability. You will take initiative in designing scalable and secure cloud infrastructure, managing critical components, and streamlining development workflows.

Dec 31, 2025
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Tenable, Inc. logo
Full-time|On-site|Israel - Office - Tel Aviv

Who is Tenable?Tenable® is the leader in Exposure Management, empowering over 44,000 organizations worldwide to comprehend and mitigate cyber risks. Our dedicated team supports 65% of the Fortune 500, 45% of the Global 2000, and numerous governmental bodies. Join us on this impactful journey!What makes Tenable an exceptional workplace?When asked about our workplace, our team members proudly say, “Our people!” We collaborate to craft and innovate top-tier cybersecurity solutions for our clients, cultivating a culture of inclusivity, respect, and excellence that allows us to thrive. As part of our #OneTenable team, you will collaborate with some of the most talented and passionate professionals in the field and receive the support and resources necessary to engage in work that truly matters. We consistently achieve results that surpass expectations, thriving together!Your Role:As a Senior Software Engineer specializing in Cloud Security, you will design, develop, troubleshoot, and debug software programs for enhancements and new products. Your responsibilities will include developing software and tools to support innovative designs, analyzing, programming, debugging, and modifying software enhancements or new products utilized in local, networked, cloud-based, or Internet-related applications. Utilizing current programming languages and technologies, you will write code, complete development tasks, and perform rigorous testing and debugging of applications.Your Opportunity:• Expertly implement designs using contemporary programming methodologies• Exhibit a commitment to quality• Display a strong desire to learn• Lead and drive software development initiatives• Participate in and lead design discussions• Undertake additional duties and responsibilities as assigned by management.

Apr 3, 2026
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Lendbuzz logo
Full-time|On-site|Tel Aviv

At Lendbuzz, we firmly believe in the transformative power of personalized and equitable financial opportunities. Our mission is to harness innovative technology to provide better access to credit for those who have been historically underserved and overlooked. We have cultivated a diverse culture that values independent thought and critical thinking, encompassing our employees, dealers, partners, and borrowers alike.We are on the lookout for a talented Senior Cloud Engineer to become a vital part of our expanding Infrastructure Cloud team in Tel Aviv. In this role, you will contribute significantly to enhancing our product offerings, improving productivity, bolstering security measures, and fostering our scalability efforts.

Jan 19, 2025
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HUMAN logo
Full-time|On-site|Tel Aviv, Israel

HUMAN is hiring a Senior Backend Engineer to join the Sightline detection engineering team in Tel Aviv. This role focuses on building and maintaining backend services that protect web and API traffic from automated threats. The team works on a real-time detection platform central to HUMAN’s mission. What you will do Design, develop, and support distributed backend services that process hundreds of thousands of requests per second, keeping latency within strict targets. Own services throughout their lifecycle: from architecture and implementation to deployment, monitoring, and reliability. Respond quickly to production issues using robust alerting and monitoring tools. Advance real-time detection and decision-making features within the Sightline Cyberfraud Defense platform. Collaborate with security researchers, data scientists, and product teams. Build and operate services in a Kubernetes environment using a modern GitOps stack. Technologies include Go, Kafka, Redis, MongoDB, BigQuery, ArgoCD, Pulumi, and Crossplane. Plan and execute safe rollouts and migrations. Apply AI-driven development practices, using assistants and agents to streamline architecture, automate tasks, and tackle complex debugging and testing. Work with other teams to design end-to-end flows that improve security, performance, and user experience. Contribute to technical design and code reviews, raising the bar for quality and operational standards. Requirements At least 5 years of experience developing backend services, with a strong grasp of distributed systems architecture. Proficiency in at least one backend language such as Go, Java, or Scala. Solid understanding of concurrency and multithreading. Hands-on experience building and managing production systems in cloud environments. This position is based in Tel Aviv, Israel.

Apr 29, 2026
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april logo
Full-time|On-site|Tel Aviv

About The Role:We are on the lookout for an exceptional, innovative, and enthusiastic Senior Automation Engineer with a strong commitment to excellence and teamwork. In this pivotal role, you will tackle the exciting challenge of developing and testing april’s applications, APIs, computational engine, and financial platform!We seek a proactive individual eager to take ownership and lead initiatives from inception to completion. If you are passionate about technology and ready to make a significant impact, we encourage you to apply and join us on our exciting journey!Responsibilities:Design and implement april’s manual testing and automation frameworks, tools, and infrastructure.Collaborate with our core engineering team to enhance our services and system architecture.Play a vital role in the testing and quality assurance processes across april, ensuring quality is embedded in every stage of the development life cycle, utilizing cutting-edge technologies to overcome challenges.Help define and promote our best practices and frameworks.Work closely with the product team to devise the testing strategy, integrate it into our program plans and roadmap, execute testing plans, and advocate for the advantages of QA and automation.Influence design choices, system architectures, tool selection, and enforce a quality-centric approach.Requirements:3+ years of experience in Automation and QA, particularly in developing production-level services for large-scale products.Proficient in scripting languages such as Python, JavaScript or equivalent.Experience in crafting and executing comprehensive test plans.Familiarity with cross-platform services (Android, iOS, web, etc.).Strong passion for clean code practices and agile methodologies.Excellent communication skills and a collaborative spirit. You will work daily with our product and engineering teams to ensure seamless integration and functionality.Experience with Google Cloud and gRPC is a plus.A Bachelor's degree in Computer Science or related fields is advantageous.Familiarity with American Taxation is an advantage.Experience in automating API testing is a plus.

Feb 22, 2026
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Redis Ltd. logo
Full-time|On-site|Israel

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.

Aug 6, 2025
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Taboola logo
Full-time|On-site|Tel Aviv, Israel

Unlock your potential by becoming part of a leading, performance-driven advertising company! As a Senior Software Engineer within the Infrastructure Engineering R&D group, you will be instrumental in developing one of the world's largest real-time high-scale operations, supporting over 1.4 billion users, processing more than 500,000 requests per second, and managing 140TB of new data each day.

Feb 23, 2026
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Brandlight logo
Full-time|On-site|TLV

About BrandlightBrandlight is at the forefront of redefining enterprise AI visibility. Our innovative platform empowers the world’s leading brands to gain insights, manage, and optimize their presence across AI-driven search, commerce, and advertising platforms.As the AI landscape evolves into a trillion-dollar marketing and distribution channel, Brandlight is shaping the systems that determine which brands are highlighted, trusted, and selected by consumers.Join our dynamic team and contribute to the development of cutting-edge tools that will transform brand management in an AI-centric world.About the RoleWe are seeking a Senior DevOps Engineer who will take the lead in building and scaling our cloud-native platform that supports an AI-driven analytics product capable of processing millions of inference requests across various LLM providers.This role requires a proactive individual who can manage infrastructure projects from the ground up, encompassing Kubernetes, CI/CD, observability, and security, all while enhancing developer productivity and reliability at scale.ResponsibilitiesDesign and scale production Kubernetes infrastructure for AI applicationsEstablish and manage CI/CD standards and delivery pipelines across teamsEnhance reliability, observability, and incident response mechanisms at scaleDevelop secure and scalable Infrastructure as Code (IaC) foundations using Terraform and CrossplaneCreate internal tools and self-service workflows to elevate developer experienceLead architectural decisions regarding cloud infrastructure, focusing on availability, performance, and cost-effectivenessRequirementsMinimum of 6 years in Platform Engineering, DevOps, or Site Reliability Engineering (SRE) rolesExtensive cloud experience, preferably with Google Cloud Platform (GCP), particularly with Kubernetes at scaleProficient in production Kubernetes management: HPA, Helm, ArgoCD, Keda, and secrets managementSolid foundations in Infrastructure as Code (IaC) using Terraform and/or CrossplaneExperience owning CI/CD processes (GitHub Actions, GitLab CI, or similar)Strong scripting or programming skills in Python, Go, or Bash, with an emphasis on automationProven track record of improving developer experience through internal platforms or toolingExcellent communication skills, with the ability to document decisions, take ownership of outcomes, and drive executionPreferred QualificationsExperience with GPU/ML infrastructure and scaling compute resources for AI workloads

Feb 10, 2026
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Speechify logo
Full-time|On-site|Tel Aviv, Israel

Join Speechify as a Senior Software Engineer focused on enhancing core experiences. In this pivotal role, you will collaborate with cross-functional teams to design, develop, and implement innovative software solutions that elevate our user experience. Your expertise in software engineering and passion for technology will contribute significantly to our mission of making reading accessible to all.

Apr 30, 2026
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Viz.ai logo
Full-time|On-site|Tel Aviv, Israel

Viz.ai builds artificial intelligence solutions for healthcare, serving more than 2,000 hospitals in the United States. The platform delivers AI-powered Care Pathways that help clinicians detect diseases, coordinate care, and ensure patients receive timely treatment. Viz.ai partners with leading life sciences organizations to provide real-time, multimodal clinical data. Black Book Research has recognized Viz.ai as the top Healthcare AI Platform. Role overview The Senior Data Engineer will design and develop Viz.ai's next-generation data infrastructure and pipelines. This role plays a key part in shaping scalable and reliable data solutions that support both customer needs and internal teams. What you will do Lead ongoing development of the Data Platform, supporting AI research and business intelligence from design through implementation. Architect and build complex data pipelines to move and transform data from multiple sources. Create systems that expand and improve Viz.ai's data product offerings. Collaborate closely with Software Engineering, AI Engineering, and Product Management teams. Technical environment The team primarily uses AWS and Python. Core technologies include S3, DBT, ETL, ELT, Spark, DynamoDB, Postgres, RabbitMQ, Docker, Redis, and Prometheus. The team regularly evaluates and adopts new tools and technologies as needed. What success looks like Works independently and collaborates effectively within the team. Mentors colleagues on code review, performance, and scalability. Demonstrates a commitment to continuous learning and introduces new ideas and initiatives. Communicates clearly and fosters strong working relationships. Location: Tel Aviv, Israel

Apr 23, 2026
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Gong logo
Full-time|On-site|Tel Aviv

At Gong, we leverage the transformative potential of AI to redefine how revenue teams achieve success. Our Gong Revenue AI Operating System consolidates data, insights, and workflows into a singular, reliable platform that observes, advises, and collaborates with some of the world's leading revenue teams. With the power of the Gong Revenue Graph, AI-driven intelligence, specialized agents, and trusted applications, we empower over 5,000 companies globally to gain deep insights into their teams and customers, automate essential sales processes, and close more deals efficiently. Discover more at www.gong.io.Joining Gong means becoming part of a company founded on innovative solutions, ambitious aspirations, and a dedicated team. We are at the forefront of revenue intelligence, seeking individuals excited to contribute to the future of our industry. You will collaborate with a team that dreams big, acts swiftly, and values craftsmanship and camaraderie. Here, transparency and trust are fundamental, and every team member has the chance to make a significant impact. If you are eager to grow, take on challenges, and engage in work that genuinely matters, Gong is the ideal place for you to excel in your career.As a Senior Backend Engineer, you will tackle intricate technical challenges, develop innovative solutions, and play a crucial role in our mission to transform how businesses comprehend their customer interactions. We are in search of a Java expert who can utilize their extensive knowledge to elevate our backend development to new heights.

Feb 19, 2026

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