Castillians

Consultant

• Act as a brand ambassador, building Castillians’ Employer Brand image with the specific goal of positioning Castillians as the Employer of Choice in Tech.
• Support the execution of the Castillians brand strategy as required.
• Engage with clients and candidates in an ethical and professional manner to ensure long-term business relationships for Castillians.
• Meticulously update Castillians’ CRM platform, ensuring all interactions with clients and candidates are duly recorded for quick retrieval and consistent continuation by peers.
• Maintain a robust candidate pipeline for required and deployed talent by building, developing, and maintaining specified verticals of talent.
• Source Castillians’ certified talent globally, or as defined by management from time to time.
• Achieve weekly, monthly, quarterly, and annual KPIs as defined by leadership.
• Perform any other roles assigned by the company from time to time.

Human Capital Consultant

Application Engineer

• Provide technical support for enterprise-level application systems.
• Respond to general questions and trouble-shoot tickets in a timely manner.
• Research, diagnose, troubleshoot and identify potential solutions proactively.
• Establish the root causes of application errors, and escalating serious concerns.
• Documenting processes and monitoring application performance metrics.

Application Support Engineer

AI Engineer

• Designing and enhancing AI-powered chatbots for customer interactions in billing, sales, and technical support to reduce reliance on human agents.
• Automating business processes to improve operational efficiency using AI technologies.
• Contributing to the development and maintenance of scalable AI infrastructures and integrate new machine learning techniques and large language models (LLMs) where applicable.
• Evaluating and working with various AI models including LLMs, reasoning models, machine learning, and function calling models for different purposes.
• Contributing to the roadmap for integrating speech-to-text functionality and real-time voice APIs, especially for telephony systems.
• Working closely with other team members to evaluate and implement new AI technologies and tools, ensuring robust and reliable AI systems.
• Participating in the testing and quality assurance of AI-driven systems, ensuring accurate and efficient performance.
• Managing and maintaining AI agents across various platforms, ensuring their smooth operation and continuous improvement.

AI Engineering, Voice API

• Spearhead end-to-end Microsoft Dynamics 365 Business Central functional implementations
• Gather, analyze, and document business and operational requirements
• Conduct workshops, discovery sessions, and stakeholder alignment meetings
• Configure and optimize Business Central modules based on client requirements
• Support finance, purchasing, sales, inventory, warehousing, and operational workflows
• Perform gap-fit analysis and recommend scalable ERP solutions
• Collaborate with technical consultants and developers on integrations and customizations
• Support data migration, UAT, training, and post-go-live activities
• Prepare functional documentation, process flows, and solution specifications
• Provide ERP best-practice recommendations and process improvement guidance
• Support integration initiatives across the Microsoft ecosystem
• Assist with troubleshooting, optimization, and continuous improvement initiatives

Senior MS Dynamics BC Functional Consultant

Software Engineer

• Lead the design, development, and deployment of the ODOO ecosystem.
• Design, develop, and maintain custom ODOO modules (Python / XML / JavaScript) to meet complex business requirements.
• Customize existing ODOO standard modules (Sales, Purchase, Accounting, Inventory, Manufacturing, HR, Projects) without breaking upgrade paths.
• Develop automated workflows, dynamic reports (using QWeb), and server-side actions.
• Optimize database performance (PostgreSQL queries, indexing, and ODOO ORM improvements).
• Architect scalable ODOO solutions across on-premise and cloud environments (AWS, Azure, ODOO.sh).
• Integrate ODOO with third-party systems (e.g., E-commerce platforms, CRM, Power BI, payment gateways, legacy ERPs) using REST/GraphQL APIs, Webhooks, or Middleware.
• Manage multi-company and inter-company configurations.
• Lead ODOO version upgrades (e.g., v15 to v17/v18) and module migrations.
• Debug and resolve critical production issues, performance bottlenecks, and concurrency problems.
• Implement automated testing (unit tests, CI/CD pipelines) and backup/recovery strategies.

Senior Odoo ERP Engineer

Network Engineer

• Be part of our Global Engineering Network
• Support, maintain, and optimize enterprise IT infrastructure environments across systems, networking, cloud services, and end-user technologies
• Ensure the stability, performance, and security of distributed enterprise environments while supporting operational activities, troubleshooting incidents, and assisting with infrastructure projects across cloud, systems, networking, and remote support domains
• Perform remote systems and network administration activities across enterprise environments
• Support and maintain cloud infrastructure services, including virtual machines, backup solutions, storage monitoring, and snapshots
• Administer and troubleshoot Windows Server and Linux environments remotely
• Manage networking infrastructure, firewall configurations, VPN connectivity, and telephony services
• Respond to technical incidents and service requests in line with IT service management best practices
• Monitor infrastructure environments remotely and proactively address alerts, outages, and operational risks
• Troubleshoot hardware, software, networking, and end-user device issues through remote support tools
• Provide remote technical support to users, stakeholders, and customers across multiple regions
• Perform backup validation and support disaster recovery activities for infrastructure environments
• Assist with preventive maintenance activities across systems, networking, security, and cloud infrastructure
• Maintain accurate technical documentation, troubleshooting procedures, and infrastructure inventories
• Participate in remote on-call rotations and provide after-hours support when required
• Collaborate with distributed cross-functional teams on operational and project-based initiatives

Systems and Network Administrator

• Design and implement AI Bench (AI Workbench) environments for experimentation and prototyping
• Build standardized, reproducible AI development environments (notebooks, containers, IDEs)
• Enable rapid prototyping using AI frameworks such as PyTorch, TensorFlow, and NVIDIA NeMo
• Integrate AI benches with enterprise data platforms (Cloudera, Spark, Hadoop)
• Configure and optimize GPU-enabled environments for training and experimentation
• Support distributed AI workloads for research and early-stage model development
• Provide self-service AI benches for data scientists and ML engineers
• Implement environment versioning, dependency management, and reproducibility standards
• Monitor bench usage, performance, and resource utilization
• Ensure security, access control, and isolation across AI benches
• Collaborate with AI Platform, Data, and MLOps teams to align bench capabilities.

Senior AI Bench Engineering

Artificial Intelligence

• Identify emerging technologies and shape strategic initiatives.
• Foster innovation across enterprise solutions.
• Research and evaluate cutting-edge AI trends (generative AI, edge AI, quantum-ready AI).
• Partner with product and R&D teams to embed innovation into portfolio.
• Lead pilot projects to validate disruptive AI concepts.
• Build strategic alliances with academia, startups, and industry leaders.

Senior AI Innovators

• Be part of our Global Engineering Network!
• Collaborate with UX and product teams to integrate AI into user-facing applications.
• Develop generative AI solutions for content, design, and automation.
• Ensure ethical AI practices and compliance with global standards.
• Research and evaluate cutting-edge AI trends (generative AI, edge AI, quantum-ready AI).

Senior AI Creator

• Be part of our Global Engineering Network!
• Responsible for designing, building, and deploying next-generation AI/ML and Generative AI solutions that drive business transformation at scale.
• Own the end-to-end AI lifecycle: data ingestion, model development, deployment, and monitoring.
• Build and optimise scalable ML pipelines and services.
• Develop AI-driven automation solutions, including intelligent agents.
• Implement MLOps best practices (CI/CD, model versioning, monitoring, retraining).
• Collaborate with cross-functional teams (engineering, product, data) to deliver AI solutions.
• Translate business needs into technical AI use cases and architectures.
• Stay up to date with emerging AI trends and contribute to innovation initiatives.

Senior AI Engineer

Security Engineer

• Own the end-to-end security architecture for our AWS/Azure cloud environments, including networking, IAM, data encryption, and logging.
• Embed security controls into CI/CD pipelines, including automated SAST/DAST scanning, software composition analysis (SCA), and container image scanning in Kubernetes.
• Design and implement a Zero Trust architecture, including micro-segmentation, least-privilege access, and continuous device posture validation.
• Conduct threat modeling for new product features and microservices using the STRIDE or OWASP threat modeling frameworks.
• Build and maintain security-as-code using Terraform, CloudFormation, or Pulumi, ensuring all cloud resources are deployed with hardened baselines.
• Select, deploy, and manage security tooling such as CSPM, CWPP, SIEM, and SOAR platforms, integrating them with existing DevOps workflows.
• Lead the response to security incidents by performing forensic analysis on cloud workloads and recommending architectural fixes to prevent recurrence.
• Partner with legal and compliance teams to map technical controls to requirements for SOC 2, HIPAA, PCI-DSS, and GDPR.
• Design secrets management solutions using HashiCorp Vault or cloud-native key management services (KMS).
• Create and maintain architecture diagrams, runbooks, and threat models for all critical systems.
• Mentor software engineers on secure coding practices and conduct regular architecture review sessions.
• Participate in an on-call rotation for security emergencies and critical patch deployments.

Cybersecurity Architect

Infrastructure Engineer

• Architect and design hybrid infrastructure solutions across on-prem and Azure environments
• Design and implement VMware-based platforms (vSphere, vSAN, NSX) within Dell infrastructure
• Lead infrastructure transformation initiatives, including migrations and modernization
• Optimize environments for performance, scalability, and cost efficiency
• Define and implement high availability, disaster recovery, and backup strategies
• Provide expert input on complex and high-risk infrastructure initiatives
• Collaborate with cross-functional teams to ensure best practices in infrastructure architecture and delivery

Cloud Infrastructure Architect

Data Engineer

• Design, build, and maintain scalable data pipelines (ETL/ELT) to support analytics and AI use cases
• Develop and optimise data architectures, data lakes, and data warehouses
• Work closely with stakeholders to translate business needs into data solutions and insights
• Build and maintain data processing scripts and automation tools (Python, SQL)
• Support and enhance AI/analytics platforms and data products
• Implement monitoring, testing, and performance tuning of pipelines
• Collaborate with cross-functional teams (data scientists, engineers, product teams)