Qureos Mentor

Scionecx Private Limited

Key Responsibilities<ul><li>Understand domain-specific business processes, data flows, and terminologies to create accurate and</li></ul>practical conceptual, logical, and physical data models.<ul><li>Work closely with data scientists, ML engineers, and industry SMEs to translate use cases into</li></ul>structured data representations suitable for ML training.<ul><li>Design and document industry-specific ontologies, data taxonomies, entity relationships, and schemas</li></ul>that can support AI/ML development pipelines.<ul><li>Ensure that data models adhere to data governance, quality, and compliance standards specific to each</li></ul>domain (e.g., PCI-DSS, APRA, GDPR, or government data classification frameworks).<ul><li>Collaborate with stakeholders to iterate on the model based on real-world feedback, business logic, and</li></ul>evolving data needs.Required Skills &amp; Experience &bull; Proven experience as a Data Modeler or Data Architect on large-scale projects in one or more of the listed industries. &bull; Strong understanding of industry data domains, including customer data, product data, transactions, network data, media assets, case files, etc. &bull; Proficiency in data modeling tools (e.g., Erwin, ER/Studio, PowerDesigner, or equivalent). &bull; Ability to create conceptual, logical, and physical models aligned with business use cases. &bull; Familiarity with ML data preparation, feature engineering concepts, and how structured data models enable model training and performance. &bull; Strong grasp of metadata management, data lineage, and data cataloging practices. &bull; Excellent communication skills and ability to engage both technical and non-technical stakeholders.Preferred Qualifications &bull; Experience working with AI/ML teams or product teams building AI-driven applications. &bull; Exposure to knowledge graphs, ontologies, or semantic modeling. &bull; Familiarity with data lakes, lake houses, and modern data platforms like Databricks, Snowflake, or Big Query. &bull; Hands-on understanding of data privacy, ethics, and regulatory concerns in respective industries.Why Join? &bull; Work on cutting-edge AI/ML projects at the data design level. &bull; Shape foundational assets that directly impact enterprise AI strategy. &bull; Collaborate with a high-caliber cross-functional team of data scientists, engineers, and domain specialists. &bull; Be a part of industry innovation through data and AI.Job Type: Contractual / Temporary Contract length: 6 monthsPay: &#8377;1,200,000.00 - &#8377;1,500,000.00 per yearWork Location: Remote

Senior Data Modeller

Key Responsibilities &#61623; Design, develop, and maintain Flink applications using Java for stream processing. &#61623; Deploy and manage Flink applications on Amazon Managed Service for Apache Flink. &#61623; Collaborate with data engineers and data scientists to integrate Flink applications with other data processing systems. &#61623; Optimize and troubleshoot Flink jobs to ensure high performance and reliability. &#61623; Monitor and maintain the health of Flink clusters and data pipelines. &#61623; Implement best practices for data management and monitoring.Qualifications &#61623; 5+ years of software development experience with a focus on big data processing. &#61623; 3+ years of hands-on experience with Apache Flink. &#61623; Proficiency in Java for Flink application development. &#61623; Experience with AWS services, specifically Amazon Managed Service for Apache Flink. &#61623; Excellent problem-solving, teamwork, and communication skills.Job Type: Contractual / Temporary Contract length: 6 monthsPay: &#8377;1,000,000.00 - &#8377;1,200,000.00 per yearWork Location: Remote

AWS Apache Flink Developer

Key Responsibilities&#9679; Install, configure, and maintain Linux servers across development, staging, and production environments.&#9679; Write and maintain Bash scripts to automate server management, deployments, monitoring, and backups.&#9679; Monitor server performance, identify bottlenecks, and troubleshoot issues.&#9679; Manage user accounts, permissions, and access controls.&#9679; Ensure server security through patch management, firewall configuration, and log monitoring.&#9679; Perform regular system backups, restores, and disaster recovery planning.&#9679; Collaborate with DevOps and engineering teams to support deployments and CI/CD pipelines.&#9679; Document processes, procedures, and scripts for internal use.Required Skills &amp; Qualifications&#9679; 3&ndash;5 years of hands-on experience as a Server Administrator or Systems Engineer.&#9679; Strong expertise in Linux/Unix administration.&#9679; Proficiency in Bash scripting for automation and server management.&#9679; Solid knowledge of networking fundamentals (TCP/IP, DNS, firewalls, load balancers).&#9679; Experience with system monitoring tools (Nagios, Prometheus, Grafana, or similar).&#9679; Familiarity with virtualization and containerization (Docker, Kubernetes).&#9679; Strong understanding of backup, restore, and disaster recovery processes.&#9679; Knowledge of Git / version control and collaborative workflows.&#9679; Excellent problem-solving and troubleshooting skills.Good to Have (Preferred)&#9679; Experience with blockchain nodes / validator setup and maintenance.&#9679; Familiarity with cloud environments (AWS, GCP, Azure, or DigitalOcean).&#9679; Exposure to automation/configuration management tools (Ansible, Puppet, Chef).&#9679; Knowledge of Python or other scripting languages.&#9679; Prior experience in a startup or high-growth technology environment.Job Type: Full-timePay: AED5,500.00 - AED7,500.00 per monthExperience:<ul><li>System Administrator : 4 years (Required)</li><li>Linux/Unix administration: 4 years (Required)</li><li>BashScripting: 4 years (Required)</li><li>Nagios, Prometheus, Grafana: 4 years (Preferred)</li><li>Docker, Kubernetes: 4 years (Preferred)</li></ul>

Server Administrator - Bash scripting

Position: React &amp; React Native Developer Experience: 2&ndash;3 YearsLocation: Hybrid Employment Type: Full-timeAbout UsWe are a blockchain Layer-1 company building a next-generation decentralized network with a focus on scalability, inclusivity, and developer-friendly tools. Our mission is to make decentralization practical and accessible to a global audience.We are looking for a skilled React &amp; React Native Developer to join our engineering team and help us design, develop, and optimize user-facing applications for both web and mobile.Key Responsibilities&#9679; Develop, test, and maintain web applications using React.js and mobile applications using React Native.&#9679; Collaborate with designers, backend engineers, and product managers to deliver seamless user experiences.&#9679; Write clean, modular, and reusable code following best practices.&#9679; Integrate front-end components with RESTful APIs and blockchain services.&#9679; Optimize applications for performance, scalability, and responsiveness.&#9679; Debug, troubleshoot, and resolve issues across multiple platforms and devices.&#9679; Stay updated with the latest trends, libraries, and frameworks in React and React Native.Required Skills &amp; Qualifications&#9679; 3&ndash;5 years of hands-on experience in React.js and React Native development.&#9679; Strong proficiency in JavaScript (ES6+) and TypeScript.&#9679; Solid understanding of state management (Redux, Zustand, or Context API).&#9679; Experience with React Navigation and mobile app lifecycle management.&#9679; Proficiency in working with REST APIs / GraphQL.&#9679; Strong knowledge of HTML5, CSS3, and responsive design principles.&#9679; Experience in Git / version control and collaborative workflows.&#9679; Familiarity with CI/CD pipelines and deployment for mobile apps (iOS &amp; Android).&#9679; Excellent problem-solving, debugging, and analytical skills.Good to Have (Preferred)&#9679; Exposure to Web3/blockchain technologies and wallet integrations.&#9679; Experience with unit testing / automated testing frameworks (Jest, React Testing Library).&#9679; Knowledge of native modules for React Native.&#9679; Previous experience in a startup or high-growth environment.What We Offer&#9679; Opportunity to work on cutting-edge blockchain Layer-1 technology.&#9679; Competitive salary and performance-based incentives.&#9679; Flexible work environment [remote / hybrid as applicable].&#9679; Collaborative culture with a passionate global team.&#9679; Learning &amp; growth opportunities in blockchain and Web3Job Type: Full-timePay: AED6,000.00 - AED10,000.00 per monthExperience:<ul><li>React Native: 4 years (Required)</li><li>REST APIs / GraphQL.: 4 years (Required)</li><li> Web3 - Blockchain Technologies: 4 years (Required)</li><li>JavaScript (ES6+) and TypeScript.: 4 years (Required)</li></ul>Location:<ul><li>Dubai (Required)</li></ul>

React Native Developer

Key Responsibilities &#9679; Design, develop, and maintain server-side applications using Node.js. &#9679; Build and optimize RESTful and GraphQL APIs for high availability and performance. &#9679; Integrate backend services with blockchain infrastructure and third-party APIs. &#9679; Write clean, modular, and maintainable code following best practices. &#9679; Optimize application performance, scalability, and security. &#9679; Work closely with frontend, blockchain, and DevOps teams to deliver end-to-end solutions. &#9679; Troubleshoot, debug, and resolve issues in production and staging environments. &#9679; Stay updated with the latest Node.js frameworks, tools, and best practices.Required Skills &amp; Qualifications &#9679; 3&ndash;5 years of professional experience with Node.js. &#9679; Strong proficiency in JavaScript (ES6+) and TypeScript. &#9679; Solid experience with Node.js frameworks (e.g., Express.js, NestJS, Koa). &#9679; Hands-on experience with databases (PostgreSQL, MySQL, MongoDB, or Redis). &#9679; Strong understanding of asynchronous programming, event-driven architecture, and microservices. &#9679; Experience with REST APIs / GraphQL design and integration. &#9679; Knowledge of Git / version control and collaborative workflows. &#9679; Familiarity with Docker / containerization. &#9679; Strong debugging and problem-solving skills.Good to Have (Preferred) &#9679; Experience working with blockchain/Web3 integrations. &#9679; Knowledge of message queues (Kafka, RabbitMQ, or similar). &#9679; Exposure to cloud platforms (AWS, GCP, or Azure). &#9679; Experience with testing frameworks (Mocha, Jest, Cypress). &#9679; Prior experience in a startup or high-growth environment.What We Offer &#9679; Opportunity to work on cutting-edge blockchain Layer-1 technology. &#9679; Competitive salary and performance-based incentives.&#9679; Flexible work environment [remote / hybrid as applicable].&#9679; Collaborative and innovative culture with a passionate global team.&#9679; Continuous learning &amp; career growth opportunities in blockchain and backend engineeringJob Type: Full-timePay: AED8,000.00 - AED14,000.00 per monthExperience:<ul><li>Node.js frameworks, databases, Git/version control: 4 years (Preferred)</li><li>REST APIs/GraphQL design &amp; integration : 4 years (Preferred)</li><li>Docker/Containerization : 4 years (Preferred)</li><li>Node.js, JavaScript(ES6+), TypeScript: 4 years (Required)</li></ul>

Node js developer

Key Responsibilities&#9679; Design, develop, and deploy machine learning models for blockchain-related applications.&#9679; Work with large datasets to perform data preprocessing, cleaning, and feature engineering.&#9679; Build prediction, classification, anomaly detection, and recommendation systems.&#9679; Optimize models for accuracy, performance, and scalability.&#9679; Collaborate with data engineers and blockchain developers for end-to-end ML pipeline integration.&#9679; Implement model monitoring and retraining strategies for production environments.&#9679; Research and apply latest ML/AI algorithms and techniques to improve business outcomes.&#9679; Document solutions, workflows, and provide technical support to the team.Required Skills &amp; Qualifications&#9679; 3&ndash;5 years of professional experience as an ML Engineer/Developer.&#9679; Strong proficiency in Python and ML frameworks (TensorFlow, PyTorch, Scikit-learn).&#9679; Solid understanding of machine learning algorithms, deep learning, and NLP.&#9679; Experience in data preprocessing, model training, and evaluation.&#9679; Hands-on experience with Pandas, NumPy, and data visualization libraries.&#9679; Familiarity with SQL/NoSQL databases and data pipelines.&#9679; Good knowledge of API development and integration for ML services.&#9679; Strong problem-solving and analytical skills.Good to Have (Preferred)&#9679; Experience with blockchain or Web3 data analytics (on-chain data, anomaly detection, fraud detection).&#9679; Familiarity with cloud ML services (AWS SageMaker, GCP AI, Azure ML).&#9679; Knowledge of MLOps practices (Docker, Kubernetes, CI/CD for ML).&#9679; Exposure to big data platforms (Spark, Hadoop).&#9679; Relevant certifications in ML/AI.Job Type: Full-timePay: AED15,000.00 - AED20,000.00 per monthExperience:<ul><li>TensorFlow, PyTorch, Scikit- Learn: 4 years (Required)</li><li>Spark, Hadoop, Panda, Numpy: 4 years (Required)</li><li>AWS SageMaker, GCP AI, Azure ML: 4 years (Required)</li><li>Docker, Kubernetes, CI/CD for ML: 4 years (Required)</li></ul>License/Certification:<ul><li>Artificial Intelligence &amp; Machine Learning (Required)</li></ul>

Machine Learning Developer

Key Responsibilities &#9679; Design, implement, and maintain relational and NoSQL databases. &#9679; Monitor database performance and optimize queries, indexes, and schemas. &#9679; Ensure data integrity, security, and high availability across environments. &#9679; Perform backup, recovery, and disaster recovery planning. &#9679; Develop and maintain stored procedures, triggers, and scripts for automation. &#9679; Collaborate with development and DevOps teams on database design and scaling strategies. &#9679; Troubleshoot and resolve database-related issues in production and staging. &#9679; Stay updated on emerging database technologies and best practices.Required Skills &amp; Qualifications&#9679; 3&ndash;5 years of professional experience as a Database Specialist / DBA. &#9679; Strong proficiency in SQL and relational databases (PostgreSQL, MySQL, or Oracle). &#9679; Hands-on experience with NoSQL databases (MongoDB, Cassandra, or Redis). &#9679; Experience in database performance tuning and query optimization. &#9679; Knowledge of replication, clustering, sharding, and partitioning. &#9679; Familiarity with backup and recovery tools and strategies. &#9679; Strong understanding of data security, encryption, and compliance practices. &#9679; Experience with Linux environments and basic shell scripting. &#9679; Good knowledge of Git / version control and team collaboration workflows.Good to Have (Preferred) &#9679; Experience working with blockchain or distributed ledger data storage. &#9679; Knowledge of cloud-managed database services (AWS RDS, Aurora, GCP Cloud SQL, etc.). &#9679; Familiarity with big data platforms (Hadoop, Spark). &#9679; Exposure to DevOps tools for database automation (Ansible, Terraform). &#9679; Certifications in database administration or cloud platforms.What We Offer &#9679; Opportunity to work on cutting-edge blockchain Layer-1 infrastructure. &#9679; Competitive salary and performance-based incentives. &#9679; Flexible work environment [remote / hybrid as applicable].&#9679; Collaborative and innovative culture with a passionate global team. &#9679; Career growth opportunities in database engineering and blockchain ecosystems.Job Type: Full-timePay: AED10,000.00 - AED12,000.00 per monthExperience:<ul><li>SQL (PostgreSQL, MySQL or Oracle): 3 years (Preferred)</li><li>NoSQL databases (MongoDB, Cassandra, Redis): 3 years (Preferred)</li><li>Database performance tuning &amp; query optimization : 3 years (Preferred)</li><li>Linux environments, shell scripting, Git/version control : 3 years (Preferred)</li></ul>

Database Specialist

Join Scionecx Private Limited and explore 8   exciting career opportunities. They're hiring for various roles with options for remote or on-site work. Apply today and become part of their innovative team.