Head of Engineering

Russian hacker, Vladimir Leonidovitch Levin, attempted the biggest bank heist the world had ever seen via dial-up internet in 1994, Zia Hayat, Callsign CEO and founder, was hooked - armchair fraud became a real possibility. From this moment, Zia knew he wanted to play a part in stopping the bad guys and securing the internet for all. Founded In 2012, Callsign's mission has been to make Digital Identity simple and secure for everyone and everything. In that time, we've grown to over 200 employees, opened offices in Singapore and Abu Dhabi, been recognised as a WEF Global Innovator and our technology is being used by many of the world's leading financial institutions to keep millions of consumers safe.   But we aren't stopping here. Callsign is venturing on a multi-cloud strategy and looking for exceptional talent with experience in AWS. As an AWS DevOps Engineer here at Callsign, you will play a critical role to work with our engineering team to develop, implement, optimize, and maintain cloud native solution on AWS Platform. To be successful in this role, you should be able to identify the most optimal cloud-based solutions and maintain cloud infrastructures in accordance with best practices and company security policies. Requirements Support the design, implementation, and management of scalable, highly available and secure infrastructure on AWS, using services such as EKS, Aurora RDS, MSK, and Elasticache. Assist in automating infrastructure provisioning using Infrastructure as Code (IaC) tools like Terraform, ensuring consistency across environments. Contribute to the development and maintenance of CI/CD pipelines using GitLab Pipelines and GitOps tools like FluxCD or ArgoCD. Troubleshoot complex problems with a solid understanding of kubernetes cluster operations, networking, and workload deployment. Manage the deprecation and replacement of AWS-managed and third-party services reaching end-of-life. Implement and maintain observability solutions using tools such as Prometheus, Grafana, NewRelic, ElasticSearch, and Cloudwatch. Participate in disaster recovery planning and testing, including cross-region failover and automation of DR workflows. Work with cross-functional teams to resolve technical blockers, contribute to solution design, and support production deployments. Document infrastructure, processes, and operational runbooks to support team knowledge sharing and onboarding. Participate in on-call rotations and support production deployments. Qualifications: Bachelor’s degree in Computer Science, Engineering, or a related field 5+ years of experience managing production workloads on AWS. 3+ years of hands-on experience with Kubernetes in production environments. Must have hands-on experience with EKS, Aurora RDS, ElastiCache, IAM, and MSK for managing production workloads. Proficiency in Terraform for infrastructure automation. Experience with CI/CD tools like GitLab Pipelines and GitOps workflows using FluxCD or ArgoCD. Scripting experience in Bash or Python. Understanding of security tools like Kyverno and Trivy. Familiarity with observability tools such as Prometheus, Grafana, and Newrelic Exposure to disaster recovery concepts and basic implementation practices. Excellent troubleshooting, problem-solving, and communication skills.   Nice to Have:   AWS Professional Certifications (e.g., Solutions Architect, DevOps Engineer). Certified Kubernetes Administrator (CKA) and/or Certified Kubernetes Security Specialist (CKS). Experience working in FinTech environments, with an understanding of compliance, security, and performance requirements. Benefits Competitive salary. Opportunity to work with cutting-edge technology in a dynamic and fast-paced environment. Premium Health Insurance for employee and dependents Visa Costs Covered Including Flight ticket to Abu Dhabi Gratuity as per EOSB 25 paid annual leaves Yearly Airfare Allowance to Home Country

JB Allo is a drainage cleaning maintenance company looking for a Filipino Engineering graduate as a document controller and who can do the following responsibilities. -Print and scan documents as needed -Collect and register all technical documents such as drawings and blueprints in the company’s system -Review and update documents -Preparing technical and completion reports -Filing of photos and videos records

In the framework of a FLNG Project, we are looking for an Electrical Engineer for one of our clients. The role of the Electrical Engineer includes the following aspects: Support procurement of electrical packages : technical bid evaluations, vendor documents review (during bid phase and during execution), fabrication follow-up. Comment and validate documentation issued by Engineering Contractor. Attend FAT/SAT. Support during construction and pre-commissioning. Address site queries. Assist for site commissioning and start-up as required. Requirements Graduate Engineer (ideally electrical engineering) English speaking. French will be highly appreciated. 8 years experience minimum Required experiences: Experience in marine / retrofit (FSO, FPSO) … Experience with E-House, including HVAC Experience in Oil & Gas, either for an engineering company, or for an EPC Contractor Experience in the follow up of Vendors for electrical Equipments (HV &LV switchgears, transformers, UPS, bulk items) and E-house Experience in construction follow-up Experience in precommissioning, commissioning & troubleshooting is a strong plus. Able to execute and check calculation notes (with ETAP software or equivalent) for cable sizing, short-ciruit, motor starting Team player – Proactive - Good problem solving and analytical skills - Excellent written and presentation skills Benefits Position based in Dubai for about 2 years with missions in Gabon at the end of the project for site commissioning activities.

Job Title: Chief Agriculture Engineer Location: Dubai, UAE Job Summary: We are seeking a dedicated and experienced Chief Agriculture Engineer to oversee the management and operations of up to 8 retail centers and 2 farms in Dubai. The ideal candidate will have a strong background in agricultural engineering and a passion for enhancing the aesthetic and health of plants for commercial sales. This role requires a strategic leader who can implement effective plant care solutions, optimize growth conditions, and drive revenue through the successful management of our plant inventory. As we plan to expand our operations with additional farms, we need a team member who can lead the way in executing solutions to overcome challenges. Key Responsibilities: Plant Aesthetics and Health: Ensure all plants are visually appealing and healthy to enhance commercial sales and increase revenue. Develop and implement care systems that promote the passive growth and optimal health of plants across all properties. Plant Care Solutions: Devise and execute tailored care solutions for unhealthy plants, guiding them back to optimal health for commercial sale. Monitor plant conditions regularly and take proactive measures to address any issues that may arise. Ownership and Management: Take full ownership of the plant inventory in all retail centers and farms, ensuring consistent care and maintenance. Reorganize plant displays to create an inviting retail environment that supports plant health and encourages sales. Long-term Growth Planning: Support the natural growth of plants by implementing repotting strategies and planning for their successful long-term growth. Collaborate with the team to develop a comprehensive growth plan that aligns with commercial objectives. Sustainable Irrigation and Layout: Plan and execute a sustainable irrigation system that minimizes expenditure while maximizing plant health and growth. Design effective plant layouts that optimize space and enhance the overall aesthetic of retail environments. Farm Planning for Efficiency: Plan the farms for optimal efficiency in terms of space utilization, watering systems, and plant health care. Develop strategies to enhance productivity and resource management as we expand our farming operations. Team Leadership and Training: Lead and manage a team of agricultural engineers, technicians, and retail staff, fostering a culture of collaboration and continuous improvement. Provide training and development opportunities to enhance team skills in plant care and management. Challenges: Maintaining Plant Health: Ensuring all plants remain healthy and visually appealing in a retail environment can be challenging. The Chief Agriculture Engineer will implement robust care systems and regular assessments to address any health issues promptly. Resource Management: Efficiently managing water and soil resources in a desert environment is critical. The engineer will develop sustainable irrigation practices that support plant health while minimizing costs. Market Demand Fluctuations: Changes in market demand can impact sales. The Chief Agriculture Engineer will analyze trends and adjust plant care and inventory strategies to align with customer preferences. Technological Integration: Adapting new technologies for plant care and management can be complex. The engineer will lead training initiatives to ensure the team is equipped to utilize these technologies effectively. Expansion Challenges: As we plan to expand our farming operations, the Chief Agriculture Engineer will be responsible for identifying and resolving challenges associated with scaling operations, including resource allocation and team management. Qualifications: Bachelor’s degree in Agricultural Engineering, Horticulture, or a related field; Master’s degree preferred. Minimum of 7 years of experience in agricultural engineering, with a focus on plant care and retail management. Strong knowledge of sustainable agricultural practices and plant health management. Proven leadership and team management skills. Excellent problem-solving abilities and strategic thinking. Strong communication and interpersonal skills. Experience in the UAE farming of ornamental plants. Salary is negotiable, we are looking for the right people. Job Type: Full-time Pay: AED6,000.00 - AED10,000.00 per month Application Deadline: 31/08/2025 Expected Start Date: 01/08/2025

Job Summary Key Responsibilities Install, terminate, and test ELV systems including CCTV, Access Control, Intercom, Structured Cabling, Public Address, Fire Alarm, and BMS. Program and configure ELV devices and systems using respective software tools. Interpret schematic diagrams, technical manuals, and project drawings to carry out installations as per standards. Perform system testing, troubleshooting, and rectification during and after commissioning. Collaborate with engineers and project managers to meet project deadlines and ensure client satisfaction. Prepare documentation such as daily reports, test results, and as-built drawings. Follow safety protocols and ensure proper handling of tools and equipment. Requirements Diploma or ITI in Electrical/Electronics/Telecommunication or related field. Minimum 2–4 years of experience in ELV system installation and programming. Familiarity with brands like Honeywell, Dahua, Hikvision, Bosch, Schneider, or similar. Ability to read and interpret technical drawings and system layouts. Strong knowledge of low voltage cabling, conduit installations, and device mounting. Basic networking knowledge (IP configuration, system integration) is a plus. Valid UAE driving license (preferred). Soft Skills Strong attention to detail and problem-solving skills. Ability to work independently and as part of a team. Good communication skills and customer-oriented attitude. Benefits Base Salary : 3500 To 4500, + Benefits as per Labour Law

About Us We are a leading technical service provider based in Dubai, specializing in residential, commercial, and government projects. With a proven track record across various industries, we are committed to delivering high-quality, reliable, and efficient solutions. As we expand, we are looking for a Technical Service Supervisor to lead our on-site teams and oversee technical and construction operations.Job Summary The Technical Service Supervisor will be responsible for supervising technical teams, managing construction project components, and ensuring the successful delivery of projects from start to finish. This role requires strong leadership, technical knowledge, and project management skills to maintain the highest standards of quality, safety, and performance.Key Responsibilities1. Team Leadership Lead, train, and motivate the technical team to meet project specifications, deadlines, and budgets. Support team development and maintain high performance standards.  2.⁠ ⁠Project Oversight Manage and coordinate construction and maintenance activities across multiple sites. Ensure timely and accurate execution of project components in compliance with specifications.  3.⁠ ⁠Daily Operations Supervise day-to-day technical services including installation, repair, and maintenance tasks. Troubleshoot and resolve on-site technical issues to ensure operational continuity.  4.⁠ ⁠Site Surveying Conduct site inspections and accurately set out technical work based on approved designs.  5.⁠ ⁠Design & Drawing Review Review and verify technical drawings and BOQs, ensuring implementation aligns with design standards.  6.⁠ ⁠Contractor & Staff Supervision Manage in-house and contracted technical staff to meet productivity and quality benchmarks.  7.⁠ ⁠Stakeholder Coordination Liaise with clients, consultants, subcontractors, and authorities to ensure smooth project execution. Provide regular updates and address stakeholder concerns effectively.  8.⁠ ⁠Technical Support & Issue Resolution Serve as the primary technical contact for problem-solving and on-site decisions.  9.⁠ ⁠Reporting & Documentation Prepare daily, weekly, and monthly site reports to track progress and performance. Maintain complete project documentation including inspection records and approvals. 10.⁠ ⁠Quality & Safety Assurance Ensure compliance with HSE standards and quality assurance protocols. Promote safety awareness among staff and subcontractors. 11.⁠ ⁠Scheduling & Task Assignment Create project timelines, assign responsibilities, and manage team workflows effectively. 12.⁠ ⁠Material Costing & Inventory Control Track material usage and submit accurate material costing reports. Monitor inventory levels and coordinate with the procurement team for timely replenishment. Liaise with suppliers and vendors to ensure cost-effective material sourcing and delivery. 13.⁠ ⁠Procurement & Vendor Management Follow up on purchase requests and delivery schedules to avoid site delays. Ensure vendor compliance with quality and specification requirements. 14.⁠ ⁠Project Milestone Management Monitor project schedules and budgets, addressing delays or scope changes as needed to meet milestones. What We’re Looking For Proven experience in technical supervision and construction site management. Strong knowledge of mechanical/electrical systems, building codes, and project workflows. Excellent communication, leadership, and organizational skills. Ability to manage multiple teams and projects simultaneously under pressure.