AI Engineer

About the RoleJoin us at root as we revolutionize software security with our pioneering autonomous AI platform. Our technology automatically identifies, rectifies, and validates software vulnerabilities, performing these tasks end-to-end and at scale. Imagine AI agents that seamlessly update dependencies, modify Dockerfiles, rebuild Go binaries with patched …

Who is Nexxen? Nexxen is at the forefront of transforming advertising through innovative and flexible solutions powered by data. Our technology seamlessly integrates a demand-side platform (DSP) and a supply-side platform (SSP), anchored by the Nexxen Data Platform, enabling advertisers, agencies, publishers, and broadcasters globally to harness data and advanced TV capabilities in meaningful ways.Why Nexxen? Join a diverse team dedicated to revolutionizing the advertising landscape with creativity and collaboration at its core. Our employees embody the Nexxen Way, driven by the principles of Customer Centricity, a Curious Mindset, and Collaboration without Ego.Safety NoticeWe prioritize the safety and well-being of our employees. Be cautious of online scams and fraudulent job postings. Nexxen will never ask for payment for employment or promote questionable financial schemes. If you encounter dubious communications or job postings claiming to be from Nexxen, please reach out to us at infosec@nexxen.com to verify their authenticity.Nexxen Fraud Alert and Notice: Protect Yourself from Impersonation and Fraudulent ActivityWe are seeking a Platform AI Engineer to join our AI Engineering Group in Tel Aviv. This pivotal role involves the development of foundational AI infrastructure and agentic frameworks that will enhance next-generation AI capabilities across Nexxen’s suite of products.Key ResponsibilitiesDesign and develop LLM-based capabilities for use across various productsArchitect and implement agentic systems, including multi-agent workflows and orchestration layersCreate and deploy cutting-edge AI-driven solutions to enhance platform functionalitiesTackle complex business challenges using AI systems beyond mere APIsEstablish and uphold best practices, standards, and methodologies for AI implementation

Join DoubleVerify as a Senior AI Engineer and play a pivotal role in shaping the future of advertising technology.About UsFounded in Israel, DoubleVerify is a leading big data analytics firm (Stock: NYSE: DV). We monitor and analyze billions of ads daily for some of the world's largest brands. With the capacity to process over 100 billion events per day and peak rates exceeding 1 million requests per second, we deliver real-time analytics with minimal latency. Our mission is to ensure that every advertisement is fraud-free, contextually relevant, geographically targeted, and effectively engaging users throughout its lifecycle.Our global presence spans multiple offices including our headquarters in New York City and R&D centers in Tel Aviv, New York, Finland, Berlin, Belgium, and San Diego. We thrive in a dynamic environment filled with challenges that require innovative solutions. If you are passionate about working in a large-scale setting and eager to contribute to products that significantly impact the industry and the web, we would love to have you on our team.Your RoleWe are seeking a dedicated Software Engineer with a keen interest in AI and Generative AI. You will be part of an innovation-driven team focused on developing agentic AI systems—autonomous software agents capable of executing complex tasks across diverse tools, APIs, and data sources.Your responsibilities will include designing and implementing scalable backend systems that seamlessly integrate large language models and other AI technologies into production-level services. This position combines backend engineering, AI integration, and rapid prototyping, offering ample opportunities for learning, experimentation, and delivering impactful solutions.Architect and implement distributed services that drive AI applications.Develop multi-step reasoning pipelines, retrieval-augmented generation (RAG), and specialized AI capabilities.Create robust APIs, plugins, and integrations for AI agents to interact with external systems and data sources.Rapidly develop and refine proof-of-concepts to validate ideas before scaling them to production.Implement monitoring, evaluation, and logging systems to track AI features in a live environment.Collaborate closely with product managers, designers, data scientists, and AI engineers to create user-centric solutions.Stay updated on emerging AI frameworks, tools, and best practices to enhance reasoning, planning, and autonomy in backend services.

About UsOurRitual is an innovative digital platform that is transforming the landscape of relationship guidance. Through expert-led sessions, tailored pathways, and captivating content, we empower individuals and couples to navigate their relationship challenges effectively. As we continue to grow, we are eager to bring passionate individuals onto our exceptional team to enhance the experiences we offer our users.Role OverviewWe are in search of a skilled Generative AI Engineer to spearhead our AI initiatives from the ground up — overseeing everything from infrastructure and production systems to internal adoption and cross-team collaboration.In this pivotal role, you will contribute significantly to developing the world's first Consumer Therapy AI Product (yes, we mean a truly functional one in production).This position is essential in our fast-paced, high-growth B2C startup, requiring a proactive leader who can champion engineering standards, manage technical debt, and implement best practices while fostering a product-oriented mindset that prioritizes our customers.About YouYou embody a strong sense of teamwork and care deeply about the organizational culture, setting high standards for professionalism and maturity.You are a hands-on doer, driven by action rather than advisory roles, with the ability to translate challenges into actionable steps. You can balance individual work while effectively managing multiple priorities and motivating those around you.A fast learner and versatile individual, you thrive in a dynamic and evolving environment. You have the capability to simplify complex problems into manageable tasks while maintaining a clear vision of the bigger picture.You bring extensive experience as a hands-on engineer, particularly in developing products based on LLMs, with a genuine passion for AI and LLM technologies. Your eagerness to stay updated on the latest models and advancements in this field is evident, along with a solid understanding of the AI ecosystem.Key ResponsibilitiesAI Infrastructure & ProductionDesign and own the architecture for Generative AI (LLMs, pipelines, agents).Develop and deploy AI features into production.Integrate enterprise models (OpenAI, Anthropic, Google).Enhance cost efficiency, reduce latency, and ensure reliability (tokens, caching, evaluations).Address real-world constraints (context window, hallucinations).

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.

Join our newly formed team at Datadog, where we are focused on empowering developers through innovative AI-driven workflows. We are excited to harness the capabilities of AI agents such as Cursor, Claude code, GitHub Copilot, and Datadog’s own AI solutions to enhance the developer experience.We are searching for product-oriented engineers who are passionate about developer tools and software development life cycle (SDLC) improvements. Your mission will be to rapidly define, develop, and deploy features and tools that transform our Datadog customers into exceptionally productive developers.At Datadog, we cherish our office culture, which fosters relationships, creativity, and collaboration. We embrace a hybrid work model to enable our employees to achieve a work-life balance that suits their needs.

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.

Who is Nexxen? At Nexxen, we revolutionize advertising through a flexible, data-driven approach. Our innovative technology empowers advertisers, agencies, publishers, and broadcasters globally to leverage data and advanced TV in ways that resonate with their goals. Central to our offerings is a robust technology stack, featuring both a demand-side platform (DSP) and a supply-side platform (SSP), all anchored by the Nexxen Data Platform.Why become part of Nexxen? With a presence that spans the globe, you can join a dynamic team dedicated to reshaping the advertising landscape with creative, adaptable, and integrated solutions. Our employees embody the Nexxen Way, rooted in the 3Cs: Customer Centricity, a Curious Mindset, and Collaborative Spirit without Ego.Your Safety is Our PriorityWe prioritize the well-being of all current and future team members at Nexxen. Given the rise in online scams and fraudulent job postings, we urge candidates to exercise caution. Nexxen will never ask for payment as part of the hiring process or endorse dubious financial schemes. If you encounter suspicious job offers or communications claiming to be from Nexxen, please contact us at infosec@nexxen.com to confirm their authenticity. Your trust is paramount to us. Stay informed and safe.Nexxen Fraud Alert and Notice: Protect Yourself from Impersonation and Fraudulent ActivityWe are seeking a Senior Platform AI Engineer to join our AI Engineering Group in Tel Aviv. This role is pivotal in crafting the foundational AI infrastructure and agentic frameworks that will drive the next generation of AI functionalities across Nexxen’s product suite.ResponsibilitiesDesign and develop LLM-based platform capabilities utilized across various products.Architect and implement agentic systems (including multi-agent workflows, tool usage, and orchestration layers).Create and deploy innovative AI-driven solutions to enhance platform capabilities.Address complex business challenges using AI systems, beyond mere APIs.Establish and uphold best practices, standards, and patterns within the engineering team.

About Oasis SecurityAt Oasis Security, we are transforming the way enterprises manage access in the era of artificial intelligence. With AI agents being deployed across various organizations, new access risks emerge that remain unseen by traditional tools. Our mission is to address these challenges effectively. Backed by renowned investors like Sequoia, Accel, and Craft Ventures, we have earned the trust of numerous Fortune 500 companies, including S&P Global, Mars, and Nationwide. We are just getting started on this journey.If you're eager to shape the future of secure AI, this position is tailored for you.Why Oasis, why nowThe access management sector is evolving rapidly, and Oasis is at the forefront of this evolution. The challenges we face are complex, the company is expanding swiftly, and you have the chance to influence both the product and the team.Why join us?Shape the future: Be at the forefront of securing Non-Human Intelligence (NHI) and Agentic AI, a domain that is redefining enterprise operations.Tackle massive scale: Engage with distributed systems and architectures that handle billions of identities and interactions.Ownership & impact: Senior engineers here lead projects from inception to completion, impacting both technical direction and product results.Cutting-edge stack: Work with technologies ranging from cloud-native systems to AI infrastructure and coding agents, defining the engineering landscape of tomorrow.

In today's digital economy, cloud costs are among the largest business expenditures and can be challenging to monitor.At Finout, we empower organizations to gain clarity on their spending and make informed, timely, and strategic decisions regarding their cloud usage.Our trusted clients include The New York Times, Wiz, Elastic, SiriusXM, and Lyft, and we are supported by prominent investors with over $85M in funding. In just four years, we have expanded to a team of over 100 professionals across our offices in Tel Aviv and New York—and we are just beginning our journey.If you're eager to create impactful solutions, tackle significant challenges, and thrive in a fast-paced environment, we want to hear from you.We are seeking a talented Generative AI Developer to join our innovative engineering team. This position is ideal for those who possess a passion for groundbreaking AI technologies, a solid foundation in software engineering, and the creativity to discover and implement unique use cases within our products.You'll be instrumental in enhancing our FinOps SaaS platform by integrating AI functionalities that improve user workflows, automate insights, and create entirely new product experiences. You'll have both the autonomy and support to explore, test, and execute your ideas.Finout boasts a rich dataset that encompasses a comprehensive view of corporate cloud spending. This extensive data environment serves as an excellent foundation for experimentation and insight generation, allowing you to develop intelligent, value-driven features.

wekatest seeks a Software Engineer in Test to join the team in Tel Aviv. This position focuses on distributed systems and artificial intelligence, with an emphasis on ensuring technology reliability and performance through strong testing practices. Key responsibilities Design and build testing frameworks tailored for distributed systems and AI features Create automated tests that check system reliability and performance Work closely with other engineers to support ongoing product development Location This role is based in Tel Aviv, Israel.

About Us:K Health, established in 2016, is on a mission to transform healthcare delivery by providing accessible, high-quality healthcare on a large scale. As a prominent player in the clinical AI field, we have developed a suite of clinical AI agents designed to enhance provider efficiency and improve patient outcomes. Our innovative virtual primary care platform, augmented by an AI copilot, streamlines the initial patient intake process, succinctly summarizes relevant medical history from EMR, and generates “the perfect note,” thus significantly reducing the time healthcare providers spend on data collection and administrative tasks. Unlike traditional virtual medicine companies, K Health offers comprehensive, longitudinal primary care in a virtual format, empowering our clinicians to deliver authentic primary care without compromising their scope of practice or continuity of patient care.As a venture-backed startup with nearly $400 million in funding and a valuation of $900 million as of July 2024, K Health is poised for robust future growth. We are expanding our collaborations with leading health systems, including Cedars-Sinai, Hackensack Meridian Health, and Hartford HealthCare, to enhance care accessibility and quality by effectively integrating technology with human expertise. Our providers are credentialed at these esteemed academic health systems and strictly adhere to their clinical guidelines, ensuring patient-first, evidence-based care. Fully integrated with Epic, our AI platform allows K Health to function as an extension of existing healthcare systems, benefiting from a built-in network of specialists and social services to seamlessly cater to patients within those communities. Our distinctive care delivery model enables our providers to offer the same high-quality, accessible care to a diverse payer population, including those with commercial insurance, Medicare, and Medicaid.Join us in our vision to deliver smarter, simpler healthcare for the future—today!

Join our innovative team at RWS as an AI Data Specialist, where you will play a crucial role in enhancing AI-generated content in Hebrew. This position is perfect for individuals looking for flexible, remote work opportunities. Job Type: FreelanceLocation: RemoteWork Schedule: Part-time - 10+ hours per week. Enjoy the flexibility to choose your working hours.Start Date: Immediate availabilityDuration: Until December 2025, with potential for extensionRate: $19 USD/hour Contribute to the Future of AIAre you a student, recent graduate, stay-at-home parent, or professional seeking rewarding and flexible remote work? Join us to help shape the development and safety of cutting-edge AI models! Your ResponsibilitiesThe role involves transcribing audio content by meticulously reviewing and editing Automatic Speech Recognition (ASR) outputs. You will ensure the ASR-generated text accurately reflects the spoken audio, adhering to transcription and formatting guidelines provided by our Production team. This includes correcting errors, ensuring completeness, and maintaining consistency with established standards.Desired Qualifications:- Native-level fluency in Hebrew.- Proficient in English: Fluent or advanced proficiency (B2–C2).- AI & Data Experience (Preferred): Familiarity with machine learning tasks, data collection and preprocessing, data evaluation and quality assurance, and data annotation and labeling is a plus. What We Offer:- 100% remote work- Flexible working hours- Opportunity for additional income- Timely payment- Ideal for students, part-timers, or stay-at-home parentsTo apply, please use a GMAIL account if available.

Join our innovative team as an AI Design Specialist, where you'll create cutting-edge design experiences that transform ideas into visually stunning outputs. Your responsibilities will include:Crafting design-oriented creation processes from initial intent to final output.Integrating typography, layout, imagery, and visual systems to achieve cohesive and impactful results.Utilizing large language models (LLMs), text-to-image technologies, and other generative tools to streamline structured creative workflows.Developing scalable prompt frameworks tailored for diverse content intents.Designing AI creation tools and workflows to empower internal teams in generating high-quality visuals efficiently.Collaborating closely with Product, Engineering, and senior stakeholders to ensure alignment of AI capabilities with strategic business objectives.

Decart AI is at the forefront of artificial intelligence innovation, transforming the landscape with groundbreaking generative and interactive experiences that push the boundaries of what's possible.To realize our ambitious goals, we are assembling a premier team, and talent acquisition plays a pivotal role in our strategy.We seek a Talent Acquisition Lead (Individual Contributor) who will take charge of our recruitment efforts from inception to execution, remaining actively involved in all aspects of hiring.The RoleAt Decart, recruitment is central to our mission. You will not be managing a team; instead, you will take full ownership of the hiring process.This role is entirely hands-on, merging strategic leadership with in-depth execution, collaborating directly with founders and executive leadership to expand our global hiring initiatives.Key ResponsibilitiesStrategic Partnership: Collaborate with founders and key stakeholders to establish hiring requirements, workforce planning, and talent acquisition strategies.Domain Development: Create and execute hiring processes, interview structures, and recruitment frameworks across Israel and the United States.Comprehensive Ownership: Manage the entire recruitment funnel from role specification to candidate onboarding and overall experience.Active Recruiting: Lead recruitment efforts for R&D, AI, Product, and GTM positions personally.Expert Sourcing: Employ advanced sourcing techniques, including Boolean search, market mapping, and AI tools to identify top talent.QualificationsExperience: Minimum of 5 years in Talent Acquisition within high-growth, leading startups (experience in SaaS or AI is a plus).Global Recruitment: Demonstrated success in hiring across competitive markets in Israel, the US, and Europe.Sourcing Skills: Proven hands-on sourcing abilities, including proficiency in Boolean search and proactive talent engagement.Systems and AI Knowledge: Familiarity with implementing and utilizing recruitment systems and AI-driven tools.Strong Communication: Self-driven with excellent English skills and adept at stakeholder management.

Why Join NebiusNebius is at the forefront of revolutionizing cloud computing to empower the global AI economy. We provide innovative tools and resources that enable our clients to tackle real-world problems and transform industries without incurring heavy infrastructure costs or establishing large in-house AI/ML teams. Our team works at the cutting edge of AI cloud infrastructure, collaborating with some of the most skilled and visionary leaders and engineers in the industry.Our Work EnvironmentHeadquartered in Amsterdam and publicly traded on Nasdaq, Nebius boasts a global presence with R&D hubs in Europe, North America, and Israel. Our diverse team of over 1,400 employees includes more than 400 highly skilled engineers, proficient in both hardware and software engineering, complemented by an in-house AI R&D team.The RoleNebius is seeking a highly technical and hands-on Lead SIEM Engineer to design, implement, and optimize advanced Security Information and Event Management (SIEM) systems. In this pivotal role, you will be responsible for developing detection strategies, enhancing security visibility, and driving automation across security operations processes. The ideal candidate will possess deep SIEM expertise combined with strong analytical and engineering skills to improve threat detection, incident response efficiency, and security monitoring maturity. This is a technical role focused on providing guidance, mentorship, and direction to SOC analysts, security engineers, and cross-functional teams.Join us at our Tel Aviv office!

Why choose to be a part of Nebius?Nebius is at the forefront of revolutionizing cloud computing, tailored to meet the demands of the burgeoning global AI economy. We specialize in providing innovative tools and resources that empower our clients to tackle real-world challenges and redefine industries—all while minimizing infrastructure expenses and eliminating the necessity for expansive in-house AI/ML teams. Our team thrives at the cutting edge of AI cloud infrastructure, collaborating with some of the industry's most seasoned and visionary experts and engineers.Our Work EnvironmentWith our headquarters in Amsterdam and a presence on Nasdaq, Nebius boasts a global reach with R&D centers located across Europe, North America, and Israel. Our talented workforce exceeding 1,400 includes over 400 highly skilled engineers with profound expertise in both hardware and software engineering, complemented by a dedicated in-house AI R&D team.The RoleNebius is seeking a Senior Data Scientist (Applied AI / LLM) to conceptualize, develop, and deploy production-grade AI systems utilizing large language models. Your mission will be to transform LLM capabilities into dependable and measurable business solutions while also enhancing predictive modeling across various business sectors.Your responsibilities will encompass constructing evaluation frameworks, enhancing model precision, and creating agent-based systems to automate analytical and data workflows, such as data quality monitoring. This role prioritizes production readiness, robustness, and tangible business impact over mere experimentation.You are welcome to join us in our Tel Aviv office.Your Responsibilities Include:LLM System Development: Design and implement LLM-based solutions (e.g., RAG pipelines, agent workflows) for practical business applications.Evaluation & Reliability: Establish evaluation frameworks to assess accuracy, consistency, and failure modes of LLM systems, continuously refining performance based on real-world utilization.

Join WEKA, a pioneering company revolutionizing the enterprise data stack for the age of intelligent innovation. Our flagship product, NeuralMesh by WEKA, redefines agentic AI data infrastructure with a cloud and AI-native software solution that can be seamlessly deployed anywhere. By transforming traditional data silos into efficient data pipelines, we significantly enhance GPU utilization, enabling faster, more efficient AI model training, inference, machine learning, and other compute-intensive tasks while reducing energy consumption.As a pre-IPO growth-stage company, WEKA is on a remarkable growth trajectory, having raised $375M in funding from a multitude of world-class investors. We empower some of the largest and most innovative enterprises and research organizations, including 12 of the Fortune 50, to achieve breakthroughs, insights, and sustainable business outcomes more swiftly. If you are passionate about tackling complex data challenges and driving intelligent innovation, we invite you to be part of this exciting journey.

About Spacial:At Spacial, we are revolutionizing the design, engineering, and approval processes in the built environment. Our team, with extensive experience in architecture, engineering, and construction, understands the industry's challenges — from slow approvals to ambiguous requirements that can hinder even the most innovative designs.To tackle these issues, we developed an AI-driven platform that automates structural and MEP engineering, converting 2D designs into permit-ready, code-compliant drawings in just days, rather than months.This is more than optimization; it's a new benchmark that equips the AEC industry with speed, clarity, and control from the outset. By uniting architects, engineers, builders, and homeowners on a single platform, Spacial removes barriers, accelerates approvals, and transforms visions into reality.About the Role: We are on the lookout for a visionary AI Researcher to lead both foundational and applied research, spearheading the development of next-generation Generative AI solutions. This position emphasizes the theoretical and practical enhancement of Large Language Models (LLMs), agent-based architectures, and innovative algorithms aimed at delivering groundbreaking solutions for the construction and design sectors. You will be tasked with conducting thorough experiments, shaping the research roadmap, and translating innovative research findings into practical applications.

At Loora, we are dedicated to transforming the educational landscape by eliminating language barriers through our innovative AI technology. We are pioneering the development of a personal AI English tutor that is always accessible to assist users in their learning journey. Our AI tutor provides instant feedback on English proficiency and supports users in achieving fluency.The success of our product relies heavily on an exceptional mobile experience, featuring low-latency audio pipelines, engaging animated avatar interactions, and seamless AI-powered conversation flows that function flawlessly on Android devices worldwide.We are seeking a Lead Android Engineer who will be instrumental in shaping the technical strategy for our Android platform. As a proactive contributor, you will elevate code quality, collaborate on vital architectural decisions, and directly enhance the experience of hundreds of thousands of learners.In this role, you will partner closely with our Product, Design, and AI/backend teams, while also providing technical mentorship to a small team of Android developers.