Security Personnel - Attica Region

Join G4S Secure Solutions, a leading global security services provider and a member of the multinational group Allied Universal, as we expand our team!Security PersonnelLocation: Athens - Attica RegionAre you passionate about ensuring the safety of yourself and those around you?Do you possess a valid Security Services License?Would you like to work for the l…

G4S Secure Solutions, a proud member of the multinational Allied Universal Group, stands as a global leader in comprehensive security services. Since 1979, we have been providing top-tier manned guarding, cash handling, and electronic security system installation and management across Greece. Due to significant growth in our Security & Guarding Services sector, we are eager to expand our team with:Chief Security Officer for a Leading Multinational CompanySecurity Personnel - (Mandra - Aspropyrgos - Magoula - Elefsina)Role Overview: The Chief Security Officer is responsible for ensuring the smooth operation of security at the multinational client's facilities, coordinating the security team, and ensuring adherence to G4S protocols.What We Offer:Competitive salary package based on experience and qualifications.Private life insurance.Continuous training on specialized security systems and procedures.Opportunities for professional development.Excellent and professional work environment.

Are you a proactive and enthusiastic professional with a strong interest in artificial intelligence (AI) and natural language processing (NLP)? Join our innovative team as a Data Analytics Consultant in Athens or remotely. You will collaborate with a skilled group of experts on pioneering technologies to implement significant IT software projects for prominent international public entities. We offer thorough training and support to help you achieve your career goals.Your Responsibilities: Extract and analyze data from diverse sources to enhance product development, marketing strategies, and business initiatives; Evaluate the precision and efficacy of new data sources and data collection methods; Identify suitable models and algorithms for addressing business challenges; Work alongside various functional teams to design models and oversee their implementation and results; Assess model quality and refine candidate algorithms/models; Create processes and tools to monitor and analyze model performance and data integrity; Engage in the complete development lifecycle, from design and implementation to testing, documentation, and maintenance of system components; Collaborate effectively in a multinational environment, adhering to high professional standards; Ensure the delivery of high-quality software solutions. Qualifications: Bachelor's degree in Computer Science, Information Technology, Data Science, or a related field; Experience in a commercial or industrial setting, either through work or research; Proficiency in text analytics and natural language processing techniques (deep learning experience is a plus); Development experience with statistical programming languages (Python, R, etc.), including skills in building and deploying machine learning models; Familiarity with Big Data technologies, such as Spark (and PySpark); Experience with SQL and exposure to ETL development; Strong understanding of AI and machine learning methodologies; Good grasp of data modeling and evaluation; Exceptional analytical skills, team-oriented, and eager to learn and excel; Familiarity with Software Engineering principles; Excellent written and verbal communication skills in English. Benefits:We value talent and dedication, offering you the following perks:Attractive full-time salary;Comprehensive Private Health Coverage through the Company’s group program;Flexible Working Hours;Access to Advanced Tools;Opportunities for Professional Development, including language courses and specialized training.

Are you excited about Data & AI? At Satori Analytics, we are redefining the landscape of data and artificial intelligence. Our mission is to empower global brands by providing unparalleled clarity through innovative data solutions. We develop cloud-based ecosystems for fintech and predictive models for airlines, offering cutting-edge solutions that span the entire data lifecycle—from ingestion to AI applications.As a rapidly growing scale-up, our dynamic team of over 100 tech professionals—including Data Engineers, Data Scientists, and more—delivers transformative analytics solutions across diverse sectors such as FMCG, retail, manufacturing, and financial services. Join us in spearheading the data revolution in South-Eastern Europe and beyond!What Your Day Might Look Like:Technical & Delivery LeadershipLead the development and enhancement of data engineering standards, best practices, and architectural principles for all Satori projects.Serve as a senior technical authority for complex data platforms, including cloud data stacks, pipelines, streaming, and orchestration.Assist project teams in solution design, risk management, and technical decision-making processes.Evaluate and critique designs to ensure they meet scalability, performance, security, and cost-effectiveness criteria.Collaborate with Tech Leads to maintain consistency and quality across projects.People Management & LeadershipOversee Senior Data Engineers and Tech Leads, fostering growth, performance, and career advancement.Mentor engineers on technical depth, ownership, communication, and leadership skills.Contribute to performance evaluations, development plans, and promotion decisions in line with Satori’s competency framework.Exemplify Satori’s values of collaboration, transparency, and accountability.Cross-Functional CollaborationWork in tandem with Product Owners to align technical solutions with client requirements and delivery constraints.Partner with Data Science, AI, and Cloud teams to ensure seamless end-to-end solutions.Support presales and discovery phases by providing technical insights, estimations, and solution framing when necessary.Organizational ImpactIdentify skill gaps, tooling, or process improvements and recommend practical solutions.Engage in internal initiatives, such as guilds, playbooks, training, and knowledge sharing.Help scale the data engineering capabilities as Satori expands, ensuring quality and culture are preserved.

Do you have a passion for Artificial Intelligence? At Satori Analytics, we are on a mission to revolutionize the world through innovative algorithms that provide insights to global brands using Data & AI. Our state-of-the-art solutions encompass the full data lifecycle—from data ingestion to advanced AI applications—serving various sectors including fintech, airlines, FMCG, retail, manufacturing, and financial services.As a rapidly expanding scale-up with a team of over 100 technology specialists—including Data Engineers, Data Scientists, and more—we are at the forefront of the data revolution in South-Eastern Europe and beyond. Come and be part of our journey!Your Daily Responsibilities:Collaborate and Learn: Work alongside Solution Architects, Developers, and Business Analysts to ensure the successful delivery of projects.Build Data Solutions: Assist in the design and development of ETL pipelines utilizing tools such as Azure Data Factory and Databricks.Get Hands-On: Participate in data migrations, cloud transitions, and automation of routine tasks.Solve Problems: Help troubleshoot and debug data processes under the mentorship of senior engineers.Grow Your Skills: Thrive in a dynamic environment with ample opportunities for professional development.

Are you excited about the potential of Artificial Intelligence? At Satori Analytics, we are on a mission to revolutionize the world through innovative algorithms, providing clarity for global brands via Data & AI. Our state-of-the-art solutions cater to a diverse range of sectors—from cloud infrastructures for fintech to predictive analytics for airlines—encompassing the complete data lifecycle from ingestion to AI applications.As a rapidly expanding scale-up with a team of over 100 tech professionals, including Data Engineers and Data Scientists, we deliver groundbreaking analytics solutions across industries such as FMCG, retail, manufacturing, and financial services. Join us as we spearhead the data revolution in South-Eastern Europe and beyond!What Your Day Might Include:Collaborate closely with developers to ensure new features adhere to quality standards.Analyze requirements and user stories to determine testing needs.Execute functional and regression tests throughout each sprint.Contribute to the creation of automated tests (integration, UI, data) using tools such as Pytest or Playwright.Assist in maintaining automated test suites and their integration into CI pipelines (e.g., GitHub Actions).Validate data and AI-driven outputs by assessing correctness, consistency, and expected behavior.Document, track, and follow up on defects until they are resolved.Ensure organized and comprehensive test documentation is maintained.Support User Acceptance Testing (UAT) as necessary.

Founded in 2018, Causaly is revolutionizing enterprise-scale scientific research with its advanced AI platform, enhancing human productivity. Our innovative technology empowers researchers to discover, visualize, and interpret biomedical knowledge while automating essential research workflows, driving progress against significant global health challenges.We collaborate with some of the largest biopharmaceutical companies and institutions worldwide, addressing diverse use cases in Drug Discovery, Safety, and Competitive Intelligence. To learn more about how we facilitate knowledge acquisition and enhance decision-making, explore our informative blog posts here: Blog - CausalyOur company is backed by leading venture capital firms, including ICONIQ, Index Ventures, Pentech, and Marathon.

Join Mercier Consultancy as a German Speaking Consultant in our dynamic Artificial Intelligence Department! In this pivotal role, you will collaborate closely with our clients to leverage cutting-edge AI technologies, fostering innovation and boosting business performance. As a trusted advisor, you'll guide organizations through the complexities of AI implementation and optimization.Your key responsibilities will include assessing client needs, delivering customized training programs, and facilitating effective solutions that seamlessly integrate AI into their operations. Your collaboration with both clients and technical teams will be essential to ensure the successful deployment and impactful results of AI initiatives.Key Responsibilities Engage with German-speaking clients to identify their AI needs and devise tailored solutions. Perform comprehensive assessments and analyses to pinpoint opportunities for AI integration. Lead engaging training sessions and informative workshops on AI technologies. Work alongside technical teams to develop effective AI strategies that align with client goals. Document and monitor client interactions and project progress to drive continuous improvement. Stay updated on the latest advancements in AI to provide exceptional service to our clients.

As a pioneering force in the realm of intelligent defense systems, Shield AI was established in 2015 with the noble mission of safeguarding both service members and civilians through innovative technology. Our flagship products, including the V-BAT and X-BAT aircraft, Hivemind Enterprise, and Hivemind Vision, are designed to enhance operational capabilities across diverse environments. With a global presence that spans the U.S., Europe, the Middle East, and Asia-Pacific, we are dedicated to making a significant impact on safety and security worldwide. For more insights, please visit www.shield.ai. Connect with us on LinkedIn, X, Instagram, and YouTube.The Senior Regional Manager for the West Balkans, Greece, and Cyprus will serve as the key regional leader for Shield AI, tasked with spearheading an integrated strategy for regional growth, enhancing sales performance, and executing key programs across prioritized markets. This role is pivotal in ensuring compliant delivery of ongoing projects, fostering collaboration among cross-functional teams, and acting as the primary liaison with senior government, military, and industry stakeholders at both national and regional levels.In this leadership position, you will take full ownership of regional pipeline development, drive order capture, and facilitate long-term market expansion, all while mentoring and empowering Country Business Development Leads throughout the region. By maintaining strategic oversight and ensuring effective execution across markets, you will enhance customer trust, optimize operational impact, and accelerate the sustained growth of Shield AI's footprint in the region.

Join our dynamic team at Mercier Consultancy as a German Speaking Content Moderator, where you will play a pivotal role in enhancing user experience on our advanced AI-driven social media platform. Your expertise will help ensure that our content remains engaging, informative, and compliant with community guidelines, fostering a safe online environment.As a Content Moderator, you will be responsible for reviewing, evaluating, and moderating user-generated content, ensuring adherence to established policies and standards. Your ability to communicate effectively in German will be essential for analyzing and responding to user interactions.If you are passionate about social media, possess excellent communication skills, and thrive in a fast-paced environment, we want to hear from you!

Join Our Team at Kaizen GamingKaizen Gaming, the driving force behind Betano, ranks among the world's leading GameTech companies, operating across 20 markets. We are dedicated to leveraging advanced technology to deliver unparalleled experiences to our millions of customers who rely on us for their entertainment.Our diverse workforce comprises over 2,700 Kaizeners from more than 40 nationalities across three continents.We take pride in being recognized as one of the Best Workplaces in Europe and hold a Great Place to Work certification across our offices. Here, no two days are the same. Are you ready to Press Play on Your Potential?About the RoleAt Kaizen, our mission is to harness the capabilities of modern AI algorithms to enhance our products and business. The AI department, which includes product, platform, and research teams, is at the heart of this initiative. We craft AI solutions for a variety of applications, including fraud detection, personalized gaming recommendations, AI-powered co-pilots, and CRM enhancements.Our teams are structured to be self-driven, autonomous, and cross-functional. In this role, you will collaborate with Data Scientists, Machine Learning Engineers, Data Engineers, Data Analysts, Product Owners, and Agile Delivery Leads.As a Senior Machine Learning Software Engineer, your focus will be on delivering robust and scalable Machine Learning pipelines while supporting the operationalization of Machine Learning models.Key Responsibilities:Work closely with data scientists to create production-ready model training pipelines.Design scalable solutions in a distributed environment.Architect scalable inference pipelines.Implement model diagnostics, including evaluation and monitoring flows.Automate model deployments and enable REST API model endpoints.Develop scalable model serving flows.Optimize clusters for performance and scalability.Develop and maintain internal tools and libraries.Create CI/CD/CT pipelines.

Work Model: Hybrid | Employment Type: Full-timeAt Accepted, we specialize in software and digital transformation services that empower clients to drive innovation across various sectors such as Finance, Energy, Gaming, Telco, and more. With over 20 years of engineering excellence, we pride ourselves on delivering outcome-focused solutions and cultivating high-performance teams that integrate seamlessly with your operations.We are on the lookout for an experienced Senior Machine Learning Engineer to enhance our hybrid delivery teams.Key ResponsibilitiesDesign, implement, and deploy machine learning solutions tailored for document-intensive environments, emphasizing automation and intelligent document processing;Develop and refine NLP and LLM-based applications for document comprehension, including classification, entity recognition, and semantic search;Construct and oversee comprehensive ML pipelines, covering data preprocessing, training, evaluation, deployment, and monitoring;Work on document ingestion and processing workflows involving PDFs, scanned documents, and unstructured data, facilitating metadata extraction and indexing;Implement and enhance RAG pipelines and LLM integrations for enterprise knowledge management systems;Collaborate closely with product, engineering, and business teams to convert document management and operational requirements into scalable ML solutions;Contribute to the design and ongoing development of internal AI platforms and automation workflows;Ensure the performance, scalability, and reliability of ML systems within production environments;Support experimentation, model optimization, and the continuous enhancement of ML solutions.

Are you excited about the world of AI? At Satori Analytics, our mission is to revolutionize industries through innovative data solutions and artificial intelligence. We create transformative cloud-based systems for various sectors, including fintech and aviation, providing comprehensive analytics that span the entire data lifecycle—from ingestion to AI deployment. As a rapidly expanding scale-up, we boast a team of over 100 dedicated tech professionals, including Data Engineers and Data Scientists, who are pioneering analytics solutions across diverse fields such as FMCG, retail, manufacturing, and financial services. Join us as we spearhead the data revolution in South-Eastern Europe and beyond!Key Responsibilities:Develop and maintain CI/CD pipelines to automate builds, tests, and deployments across platforms like Azure, AWS, and GCP.Assist in the management of cloud infrastructure to ensure efficient, secure, and seamless operations.Collaborate with Solution Architects and Engineers to enhance development, testing, and deployment workflows.Engage in agile practices, including stand-ups and planning sessions, while documenting and refining your contributions.Acquire hands-on experience and work towards certifications in cloud technologies.What We’re Looking For:Your Qualifications :Academic background or commercial experience in at least one programming language (Python preferred, but Golang, C#, etc. are also valuable).Familiarity with scripting languages (PowerShell, Bash, etc.) and experience with Git.Understanding of CI/CD platforms like GitHub or Azure DevOps.Strong knowledge of security best practices, including Identity and Access Management fundamentals.Bonus Skills:Experience with Azure/AWS/GCP, Terraform or Bicep, Docker Containers, or Agile methodologies.Knowledge in Penetration Testing and Vulnerability Management.Any experience in computer network administration is a plus!What We Offer:Benefits:Competitive salary and a hybrid work model—work from our Athens office or remotely from anywhere within the European Economic Area (EU, Switzerland, etc.) or the UK (up to 6 weeks per year).Training budget to enhance your skills through top-tier tech partners (Microsoft, AWS, Salesforce, Databricks, etc.)—whether it’s certifications or courses, we’ve got you covered.Comprehensive private insurance, high-quality tech equipment, and the opportunity to collaborate with an exceptional team.Ready to make an impact in the world of data? Apply now and let’s embark on this journey together!

Satori Analytics is growing its engineering team in Athens, Greece. This full stack software engineer role centers on building AI-driven products that help global brands use data more effectively. The team works across the entire data lifecycle, supporting industries such as fintech, aviation, FMCG, retail, manufacturing, and financial services. Engineers at Satori Analytics contribute to products like Enterprise GPT and Bot of Bots, AI systems designed to turn company knowledge into practical insights. The company values collaboration, clear documentation, and a strong sense of ownership throughout the delivery cycle. What you will do Develop backend services, web apps, and APIs that transform raw data into actionable results. Participate in the full delivery process: understand use cases, write and test code, deploy features, and improve systems in production. Work on both backend and frontend tasks, including API design, data modeling, and user experience. Release features in small, reviewable increments for easier deployment and maintenance. Monitor, debug, and enhance production systems using logs, traces, and observability tools. Investigate and resolve user issues, from bugs to performance and data-related challenges. Collaborate closely with product, design, and AI teams to turn concepts into working solutions. Use AI coding assistants to speed up development, while ensuring code quality and architectural soundness. Maintain clear, up-to-date documentation to support team knowledge sharing. Technology stack Backend: Python (FastAPI), C# (.NET), Azure Functions Frontend: Next.js (App Router, Server Actions) Data & AI: Cosmos DB, Azure AI Search, Azure OpenAI, MySQL Infrastructure: Azure (App Services, Key Vault, App Configuration, Application Insights) Tooling: GitHub Actions, Docker, Playwright, AI coding assistants

Join Kiefer Tech, a pioneering technology firm in the Green Energy sector with over 12 years of engineering excellence. We specialize in developing advanced AI, robotics, and enterprise solutions, ensuring data sovereignty within the EU. Our commitment to privacy and impactful business results drives our mission to create cutting-edge AI infrastructure, including the first true Greek Large Language Models and intelligent automation solutions. Collaborating with NVIDIA, we aim to enhance Greece’s technological sovereignty and innovation landscape. Be part of our journey to shape the AI-powered future.Your Role:As a Senior Machine Learning Engineer, you will be instrumental in designing, optimizing, and scaling our AI systems that power the Sophea and Kiefer multi-product platform. This position requires a blend of hands-on ML engineering expertise and collaborative systems thinking. You will focus on production-grade ASR pipelines, enhancing Greek-language LLM performance, and developing cost-effective inference solutions while establishing technical benchmarks and elevating our ML practices organization-wide.Your contributions will significantly enhance product performance, customer satisfaction, and our capacity to deploy AI solutions across various public and enterprise sectors in Greece and beyond.Key Responsibilities:Develop and scale production-grade ASR and LLM pipelines, optimizing throughput, latency, and reliability while ensuring compliance with data sovereignty requirements.Enhance model performance through dataset-centric optimizations, broadening Greek-language capabilities and domain-specific expertise.Architect and implement scalable multi-agent AI systems to automate complex enterprise document analyses and decision-making processes.Lead cost and performance optimization efforts for model inference, utilizing techniques like quantization, caching, and intelligent routing to lower costs.Establish and maintain ML engineering standards, including evaluation frameworks, CI/CD practices, testing protocols, and mentorship initiatives within the ML team.

Join Kiefer Tech, a pioneering force in the technology sector, where we harness over 12 years of engineering expertise from the Green Energy domain to craft innovative AI, robotics, and enterprise solutions throughout Greece and the EU. Our mission is to construct sovereign AI infrastructure that upholds data privacy within EU borders while driving substantial business outcomes. We are committed to our values of innovation, quality, and sustainable partnerships with clients, which empower us to develop cutting-edge AI infrastructure, including the first authentic Greek Large Language Models and intelligent automation solutions that help organizations flourish.Collaborating with NVIDIA, we merge our sustainable infrastructure knowledge with top-tier AI technology, fostering an ecosystem that drives innovation and augments Greece’s technological independence. Join our team to help shape the AI-driven future.Technology Stack: Python (FastAPI) and TypeScript (Node.js) microservices deployed on Kubernetes, supported by PostgreSQL, Redis, and AWS.Role Overview: As a Senior Backend Engineer within the Sophea platform team, you will be pivotal in defining the architecture for enterprise-grade AI products. Your contributions will enhance system reliability and empower engineering teams to deploy faster and with greater confidence. You will enjoy significant technical autonomy, focusing on innovation rather than maintenance.

Join Our Innovative Team at Kaizen GamingKaizen Gaming, the dynamic force behind Betano, stands as one of the premier GameTech companies globally, serving 19 diverse markets. Our mission is to harness advanced technology to deliver unparalleled entertainment experiences to millions of satisfied customers.Our vibrant workforce consists of over 2,700 talented individuals from more than 40 nationalities spanning three continents.We take pride in being recognized among the Best Workplaces in Europe and are certified as a Great Place to Work in all our offices. At Kaizen Gaming, every day is a new opportunity to excel. Are you ready to Press Play on your career potential?About the RoleAs a Lead Data Scientist, you will spearhead our AI initiatives by analyzing complex datasets and developing machine learning models that drive our innovative AI products. The ideal candidate will possess an in-depth knowledge of machine learning algorithms and a proven track record of deploying ML/AI applications in production environments.Key Responsibilities:Convert product specifications into actionable machine learning tasks and pinpoint high-impact AI opportunities.Conduct comprehensive data analysis to unearth vital patterns and derive actionable insights.Execute exploratory data analysis (EDA) and feature engineering to facilitate the modeling process.Implement best practices in model selection, parameter tuning, and validation.Conduct comparative experiments to enhance model training.Analyze machine learning metrics to assess various solution options.Oversee the complete lifecycle of AI features, from data collection through model design to implementation and optimization in live environments.Mentor junior team members, sharing expertise and leading intricate projects.