Generative AI Engineer

11 hours ago


Tel Aviv, Tel Aviv, Israel Pentera Full time $70,000 - $120,000 per year

Accelerate Your Career in Cybersecurity
Join Pentera and take your career to the next level in cybersecurity. As a leader in Automated Security Validation, we help businesses around the world safely emulate real-world attacks to uncover their vulnerabilities. At Pentera, you'll be at the forefront of cybersecurity innovation, working on advanced AI-driven tools that revolutionize security testing through conversational interfaces and intelligent automation.

With over 350 team members and 1,000+ customers in more than 50 countries, Pentera is a growing company supported by top investors like Insight Partners, K1, and The Blackstone Group.

If you're looking to grow your skills, make a difference, and be part of an innovative team building the future of AI-powered cybersecurity, Pentera is the place for you.

About The Role
We are seeking a
highly skilled and experienced Generative AI (GenAI) Engineer
to join our team at Pentera. In this role, you will be instrumental in building and advancing our AI-driven cybersecurity testing platform, focusing on agentic flows and conversational AI interfaces that transform how security professionals interact with automated penetration testing tools.

You will work on cutting-edge AI technologies to implement our vision, where natural language conversations drive sophisticated adversarial testing scenarios. Your work will directly contribute to making cybersecurity testing more accessible, intelligent, and adaptable through multi-agent orchestration, real-time decision making, and contextual understanding of complex security environments.

As part of our team, you'll collaborate with top-tier professionals in both AI and cybersecurity domains, helping to evolve our platform into the next generation of conversational, AI-powered security validation tools.

Roles And Responsibilities

  • Design and develop agentic AI systems (LangGraph/LangChain in Python or Spring AI in Java) for multi-step security workflows.
  • Build conversational AI interfaces that convert natural language into executable attack scenarios.
  • Implement AI-powered web testing for vulnerability discovery.
  • Develop RAG systems and multi-agent orchestration by utilizing vector stores and integrating with foundation models using AWS Bedrock.
  • Ensure safe, reliable AI testing with guardrails, evaluation, and clean, documented code.
  • Take end-to-end responsibility for AI system development, from research and prototyping through deployment and monitoring in production environments.
  • Stay updated with the latest advancements in generative AI, agentic systems, and cybersecurity AI applications, bringing fresh ideas and cutting-edge techniques to enhance our platform capabilities.

Requirements:

  • 5+ years of backend engineering experience, with emphasis on Python (preferred) and optionally Java
  • Extensive experience with LangGraph and LangChain frameworks for building agentic AI systems and multi-agent orchestration.
  • Experience with Large Language Models (LLMs), including prompt engineering, RAG implementations, and model evaluation techniques.
  • Knowledge of multi-agent systems, including agent communication patterns, task decomposition, hierarchical planning, and collaborative problem-solving architectures.
  • Experience designing RESTful APIs for service integration and microservices.
  • Experience with relational and non-relational databases (preferably MongoDB and PostgreSQL) for managing AI-related data.
  • Experience with vector databases and semantic search technologies for knowledge retrieval and context augmentation.
  • Experience with containerization (Docker) and cloud-native deployment patterns for AI applications.
  • B.Sc. in Computer Science, AI/ML, or related field

Preferred Qualifications:

  • Experience with AWS Bedrock and AWS AI services, including model integration, customisation, and serverless deployment.
  • Cybersecurity knowledge, including an understanding of penetration testing concepts, security vulnerabilities, and attack methodologies

We are an equal opportunity employer and we are committed to building a diverse and talented workforce. We do not discriminate on the basis of race, sex, religion, colour, national origin, gender, gender identity, sexual orientation, age, marital status, veteran status, medical condition, disability, or any other class or characteristic protected by applicable law. We welcome candidates from all backgrounds to join us


  • AI Engineer

    11 hours ago


    Tel Aviv, Tel Aviv, Israel Spacial AI Full time ₪70,000 - ₪120,000 per year

    About Spacial:Spacial is revolutionizing the construction and design industry with an all-in-one platform that connects architects, engineers, builders, and homeowners.Our mission is to empower professionals with cutting-edge technology that streamlines workflows, reduces costs, and boosts productivity.By offering a unified solution covering the entire...


  • Tel Aviv, Tel Aviv, Israel Finout Full time $120,000 - $200,000 per year

    Cloud is now one of the biggest business expenses—and one of the hardest to manage.At Finout, we're not just shedding light on spend—we're giving companies the power to make smarter, faster, and more strategic decisions about the cloud.We're trusted by brands likeThe New York Times, Wiz, Elastic, SiriusXM, andLyft, and backed by top-tier investors with...


  • Tel Aviv, Tel Aviv, Israel Ludeo Full time ₪90,000 - ₪120,000 per year

    About LudeoLudeo is a hyper-growth startup in the gaming industry that is revolutionizing the way players discover and engage with games. For the first time, gamers can share their most thrilling gameplay moments with everyone and allow others to PLAY them, not just watch them as video clips.Ludeo's vision is to become the world's first playable social media...


  • Tel Aviv, Tel Aviv, Israel Lemonade Insurance Company Full time $150,000 - $200,000 per year

    Who we areAt Lemonade, our AI settles claims in seconds and our pricing models rewrite risk in real time. We don't just talk about AI, we ship it to millions of customers every day.Our bots handle real claims with real money. Our engineers build products that couldn't exist before LLMs and real-time data pipelines. We're turning insurance into a fully...


  • Tel Aviv, Tel Aviv, Israel Lemonade Full time $150,000 - $200,000 per year

    What You're Applying For*Who we are*At Lemonade, our AI settles claims in seconds and our pricing models rewrite risk in real time. We don't just talk about AI, we ship it to millions of customers every day.Our bots handle real claims with real money. Our engineers build products that couldn't exist before LLMs and real-time data pipelines. We're turning...


  • Tel Aviv, Tel Aviv, Israel Nexxen Full time ₪90,000 - ₪120,000 per year

    We are looking for an Engineering Manager to lead Gen AI team within the Nexxen Engineering Group in Tel Aviv. You will lead a team that developing Nexxen's next-generation Conversational Agents, designed for seamless integration across our platforms. What You'll Do Lead and mentor Gen AI team in developing conversational agents. Manage the team roadmap,...


  • Tel Aviv, Tel Aviv, Israel Optibus Full time ₪70,000 - ₪120,000 per year

    We're seeking a Senior/Lead Generative AI Developer to join our Core GenAI Team. This role is ideal for someone passionate about building AI-powered features, improving platform foundations, and experimenting with cutting-edge research and prototypes. You'll work across product-facing initiatives as well as internal tools, helping shape how Generative AI is...

  • Applied AI Engineer

    2 days ago


    Tel Aviv, Tel Aviv, Israel Quack AI Full time ₪70,000 - ₪120,000 per year

    About QuackQuack is a fast-growing startup tackling a huge market, trusted by global companies like Yotpo, Artlist, Notable, Rentman and more.We're looking to hire anApplied AI Engineerto join us in our mission to keep every customer happy.We're building the next operating system for customer support teams. We're well-funded, shipping fast, and building...


  • Tel Aviv, Tel Aviv, Israel Zenity Full time $120,000 - $200,000 per year

    About UsZenity is the first and only holistic platform built to secure and govern AI Agents from buildtime to runtime. We help organizations defend against security threats, meet compliance, and drive business productivity. Trusted by many of the world's F500 companies, Zenity provides centralized visibility, vulnerability assessments, and governance by...


  • Tel Aviv, Tel Aviv, Israel Latent AI Full time $125,000 - $175,000 per year

    About UsLatent AI is a leading AI solutions implementation partner, dedicated to helping our diverse clients solve their most complex challenges with cutting-edge technology. Our strength lies in our small, agile, and expert teams who deliver bespoke AI and machine learning solutions. We foster a culture of collaboration, innovation, and deep technical...