An Obstetrician provides medical care during pregnancy, childbirth, and the postnatal period, including antenatal checkups, fetal monitoring, delivery management, emergency care, and maternal health support.

An Occupational Analyst studies jobs, tasks, skills, responsibilities, working conditions, qualifications, and labour market patterns to support hiring, compensation, workforce planning, career guidance, and skill development.

An Occupational Health and Safety Specialist identifies workplace hazards, checks safety compliance, investigates incidents, trains employees, and helps organizations prevent injuries, illness, accidents, and unsafe work practices.

An Occupational Therapist helps people improve daily living, work, learning, movement, self-care, and independence after illness, injury, disability, developmental delay, or mental health challenges.

An Oceanographer studies oceans, currents, waves, marine life, chemistry, seabed features, climate patterns, coastal processes, and ocean data using field surveys and scientific models.

An Official Assignee (High Court) administers the property, assets, claims, and legal responsibilities of insolvent persons under court supervision, especially in insolvency matters linked to the High Court.

An Oil Technologist develops, processes, tests, refines, improves, and controls edible oils, vegetable oils, fats, oilseeds, refinery operations, quality standards, packaging, and related oil-based products.

An Online Tutor teaches students through digital platforms by explaining subjects, solving doubts, preparing lessons, giving practice work, and tracking learning progress.

An Operation Research Analyst uses mathematics, statistics, optimization, simulation and data analysis to improve business decisions, reduce costs, plan resources and solve complex operational problems.

An Operations Manager plans, controls, and improves daily business operations so teams, processes, resources, costs, and service delivery run efficiently.

Ophthalmologists diagnose, treat, and surgically manage eye diseases, vision problems, injuries, and disorders of the visual system.

Optometrists and Opticians, Other includes allied eye-care professionals who support vision testing, refraction, spectacle dispensing, lens fitting, contact lens guidance, optical store service, and patient education under applicable clinical limits.

An Oral and Maxillofacial Surgeon diagnoses and surgically treats diseases, injuries, defects, and deformities of the mouth, jaws, face, teeth, and related head and neck structures.

An Orchestra Conductor leads musicians during rehearsals and performances by interpreting musical scores, setting tempo, shaping expression, coordinating sections, and guiding the artistic direction of an ensemble.

Ordained and Non-Ordained Religious Workers provide worship, teaching, spiritual guidance, rituals, pastoral care, community support, and faith-based service.

An Orientation & Mobility Instructor teaches people with visual impairment how to move safely, use a white cane, understand surroundings, travel independently, and navigate indoor and outdoor environments.

An Orthodontist diagnoses and treats misaligned teeth, jaw problems, bite issues, spacing, crowding and facial growth concerns using braces, aligners, retainers and orthodontic appliances.

An Orthopaedist diagnoses, treats, and manages bone, joint, muscle, ligament, tendon, spine, fracture, trauma, and movement-related conditions.

An Orthotist and Prosthetist assesses patients, designs and fits orthotic braces and prosthetic limbs, and supports rehabilitation for people with movement, limb, spine, or functional disabilities.

A PPC Specialist manages paid search campaigns to generate traffic, leads, sales, app installs, store visits, or other measurable conversions through platforms like Google Ads and Microsoft Ads.

A Package Designer creates product packaging layouts, labels, graphics, structures, materials, and print-ready artwork that protect products and support brand presentation.

A Packaging Engineer designs, tests, improves, and validates product packaging so goods remain safe, cost-effective, attractive, compliant, and suitable for manufacturing, transport, storage, retail, and customer use.

A Paediatric Dentist is a specialist dental doctor who diagnoses, prevents, and treats oral health problems in infants, children, and adolescents, including cavities, tooth injuries, habit-related issues, and developmental dental concerns.

A Paediatrician is a specialist doctor who diagnoses, treats, and manages health problems in infants, children, and adolescents, including infections, growth issues, nutrition problems, vaccination needs, and developmental concerns.

A Fine Art Painter creates original artworks using paint, drawing, mixed media, or digital-physical methods for galleries, collectors, exhibitions, commissions, and creative projects.

A Palaeontologist studies fossils, ancient organisms, evolutionary history, past environments, sedimentary rocks and geological time using field, laboratory and research methods.

A Paleobotanist studies fossil plants, ancient vegetation, spores, pollen, sediments, and plant evolution to understand past environments and geological history.

A Paramedic provides emergency medical care before a patient reaches the hospital, including assessment, first aid, basic life support, patient stabilization, and ambulance-based care.

Paramedical Practitioners, Other support doctors, nurses, and specialists by performing patient-care, diagnostic, emergency, rehabilitation, technical, or clinical support tasks within allied healthcare roles.

A Parasitologist studies parasites, hosts, vectors, parasite life cycles, infections, diagnosis, transmission, treatment response, and disease control in humans, animals, and ecosystems.