Math Video Creator Freelance Job at Khan Academy

New

Commercial Cleaning Lead

We are seeking a lead who thrives in a fast-paced environment. This position is ...

Location

United States , St. Louis

Salary:

19.00 USD / Hour

ServiceMaster by Prince

Expiration Date

Until further notice

Requirements

MUST have valid drivers license
you will drive one of our company cars

Job Responsibility

helping clean and oversee multiple facilities
Sweeping
Mopping
Dusting
Vacuuming
Trash

What we offer

Competitive Compensation
Paid Time-Off*
Flexible Schedules
No Weekends & Holidays*

Fulltime

New

Senior Structures Dynamics Engineer

You will be responsible for the vibroacoustic environment definition of our rock...

Location

Germany , Ottobrunn

Salary:

Not provided

Isar Aerospace

Expiration Date

Until further notice

Requirements

Degree in the field of Aerospace or Mechanical Engineering, or similar
8+ years of relevant experience in the field of aerospace with focus on vibroacoustic
High degree of independence and confidence in assessing and trading design risks
Holistic perspective on development of systems
Highly organized and proactive with high attention to detail
Good communication and organizational skills
Fluent in English

Job Responsibility

Performing vibroacoustic analysis throughout the vehicle in the launch and ascent phases of the flight to obtain vibroacoustic environments for vehicle components, as well as payload compartment
Being responsible for vibroacoustic instrumentation, including selection of the sensors, selection of the location and documentation
Vibroacoustic data processing from analysis, tests or flight and creation of environmental test specs
Supporting ground shock tests, modal tests, vibration tests including test planning, instrumentation selection etc.
Being responsible for vibration & shock isolator selection and any other applicable vibration reduction means and supporting the validation tests of the designs
Managing qualification status of the units for vibration and shock. Test tailoring for avionics and propulsion equipment and managing mechanical loads documentation for FTS, RTS and other units, supporting environmental compliance analysis utilizing comparative damage analysis, qualification by analysis/similarity studies and reducing the number of vibration and shock tests
Performing normal modes, frequency response, random response, shock response and coupled load analyses by FE codes (such as Optistruct, Nastran or similar) as well as construction of FE models (in Hypermesh or Simcenter)

What we offer

Employee Participation Program: Share in our success through our virtual company share program
30 days of vacation
Company pension plan: Secure your future with our company pension plan, featuring a 20% employer contribution after the probation period
Subsidised lunch: Stay energised with delicious, subsidised lunches every day
Public transport ticket: Commute with ease using a fully financed Deutschlandticket
Sport Clubs membership: Stay fit with our sponsored sports club memberships (EGYM Wellpass)
Individual learning allowance: Grow your skills with an individual learning budget granted after the probation period
Childcare allowance: Receive a childcare allowance for your non-school-age children

New

Part Time Cleaner

An excellent opportunity has arisen to join Kingdom Cleaning as a Part Time Clea...

Location

United Kingdom , Tewkesbury

Salary:

14.03 GBP / Hour

Kingdom Services Group Ltd

Expiration Date

Until further notice

Requirements

A ‘Can do’ attitude
Excellent organisational skills
The desire to do a good job
Excellent Customer service and people skills
Good time keeping skills

Job Responsibility

The cleaning of all areas within the contract
Ensure the service is operated safely and hygienically
Clean and sanitize desks, chairs, and office equipment
Vacuum carpets and clean hard floors (sweeping and mopping)
Dust and wipe down surfaces, including desks, windowsills, countertops, and shelves
Empty waste bins, recycling bins, and dispose of rubbish appropriately
Clean internal glass windows and doors
Clean and sanitize restroom facilities, including toilets, sinks, and countertops
Refill soap dispensers, toilet paper, and hand towels as needed
Clean and sanitize kitchen surfaces, appliances and sinks

What we offer

Contributory pension scheme
A friendly and supportive team
Training, career development & progression opportunities
Overtime opportunities
Access to advanced / early pay scheme
Kingdom Colleague App including Employee Assistance Program and Wellbeing Support

Parttime

New

Janitor

The Janitor is responsible for maintaining a clean, safe, and welcoming environm...

Location

United Kingdom , Cheshunt

Salary:

12.21 GBP / Hour

Kingdom Services Group Ltd

Expiration Date

Until further notice

Requirements

A ‘Can do’ attitude
Excellent organisational skills
The desire to do a good job
Excellent Customer service and people skills
Good time keeping skills
Experience of working in a customer facing environment
Able to work individually and as part of a team
Previous cleaning experience and knowledge

Job Responsibility

Maintain all areas within the office and surrounding facilities to a high standard of cleanliness
Carry out litter picking and sweeping of car park areas to ensure they are tidy and free from debris
Clean and sanitise washroom facilities, including toilets, sinks, mirrors, and countertops
Check washrooms regularly and replenish consumables such as soap, toilet paper, and hand towels
Dust and wipe down surfaces in communal areas, including desks, counters, ledges, and seating areas
Sweep, vacuum, and mop hard floors and carpeted areas throughout the office
Empty general waste and recycling bins and dispose of rubbish in accordance with procedures
Ensure entrances, exits, and high-traffic areas are kept clean, safe, and presentable at all times

What we offer

Contributory pension scheme
A friendly and supportive team
Training, career development & progression opportunities
Overtime opportunities
Access to advanced / early pay scheme
Kingdom Colleague App including Employee Assistance Program and Wellbeing Support

Fulltime

New

Commercial cleaner

At ServiceMaster Clean, we know that a clean environment isn’t just about appear...

Location

United States , Jacksonville

Salary:

11.00 - 12.00 USD / Hour

ServiceMaster by Prince

Expiration Date

Until further notice

Requirements

A positive attitude and a strong work ethic
Physical ability to stand, walk, and lift up to 25 lbs. throughout your shift
Flexibility to adapt to the pace of the job and tackle multiple tasks
A team-focused mindset and respect for coworkers and customers

Job Responsibility

Maintaining Common Areas: Ensure kitchens, cafeterias, lobbies, and break rooms shine
Essential Cleaning Tasks: Sweep, mop, dust, polish, and manage trash removal
Restroom Care: Clean, service, and restock to keep restrooms pristine and welcoming
Safety Awareness: Place hazard signs like "wet floor" warnings to keep spaces safe
Quick Response: Address spills or cleaning needs immediately to maintain a spotless environment

What we offer

Competitive salary
Free uniforms
Training & development
Flexible Schedules
Career Growth
Paid Training
Competitive Pay
No Weekends & Holidays
Paid Time-Off

Parttime

New

Project Manager, Ground Systems

As a Project Manager in the Ground Fluid Systems team at Isar Aerospace, you wil...

Location

Germany , Ottobrunn

Salary:

Not provided

Isar Aerospace

Expiration Date

Until further notice

Requirements

B. Sc. or M.Sc. degree in mechanical/ civil/ aerospace / chemical engineering or an equivalent qualification
About 5 years of relevant work experience in at least one of the following fields: systems engineering, project management, process plant, propulsion test bench or launch base design, and infrastructure/construction projects or similar
Experience working in and/or managing complex, international, infrastructure/ process plant projects or similar
Experience of working in a regulatory environment, ideally internationally, to ensure Compliance, Safety and Certification of the facility
Knowledge of the project management toolkit to initiate, realise and close-out facility projects
Quick grasp of technical and managerial problems and ability to quickly conduct sound trade-offs
Reliable coordinator between stakeholders and engineers with confident demeanor, while keeping the project team motivated and unified
Willingness to travel internationally
English fluent

Job Responsibility

Technically manage a multidisciplinary, cross-functional project team, covering multiple departments
Manage an international constellation of internal and external stakeholders including contract setup and negotiation
Be responsible for reporting on the project status to management regarding ambitious timelines, budgets and top-level risks of the project
Ability to identify, assess and mitigate technical, financial and operational risks early and proactively
Closely collaborate with our internal customers of the rocket systems, using your technical know-how to realise the project according to set scope and timeline
Contribute to the establishment of new sites for Isar Aerospace by working closely together with service departments
Setup and improve workflows, processes, structures where necessary, to expedite project execution in collaboration with team managers across departments

What we offer

Employee Participation Program: Share in our success through our virtual company share program
30 days of vacation: Enjoy the days off to relax and recharge
Company pension plan: Secure your future with our company pension plan, featuring a 20% employer contribution after the probation period
Subsidised lunch: Stay energised with delicious, subsidised lunches every day
Public transport ticket: Commute with ease using a fully financed Deutschlandticket
Sport Clubs membership: Stay fit with our sponsored sports club memberships (EGYM Wellpass)
Individual learning allowance: Grow your skills with an individual learning budget granted after the probation period
Childcare allowance: Receive a childcare allowance for your non-school-age children

New

Cleaning Supervisor

An exciting opportunity has arisen to join Kingdom Cleaning as a Cleaning Superv...

Location

United Kingdom , Barrow-in-Furness

Salary:

13.85 GBP / Hour

Kingdom Services Group Ltd

Expiration Date

Until further notice

Requirements

Keen attention to detail
Strong organizational skills
Excellent communication skills
Experience in supervising cleaning staff preferred

Job Responsibility

Supervision of Cleaning Staff
Training and Development
Quality Control
Scheduling
Inventory Management
Customer Interaction
Reporting

Fulltime

New

Commercial Cleaning Lead Technician

ServiceMaster Clean by Prime is a part of an organization with over 60 years in ...

Location

United States , Arlington

Salary:

16.00 - 17.50 USD / Hour

ServiceMaster by Prince

Expiration Date

Until further notice

Requirements

High school diploma or equivalent
3+ years commercial cleaning experience
Strong leadership and interpersonal skills
Proficiency in Microsoft applications
Strong organizational and time-management skills
Ability to handle customer complaints professionally
Commitment to maintaining high-quality standards
Flexibility in working hours to accommodate the demands of the business
Reliable transportation
Valid driver’s license required

Job Responsibility

Site Walkthroughs / Inspections: Travel to different job sites to conduct regular inspections, assessing and maintaining cleaning quality standards
Report and/or address customer complaints promptly
Inventory & Equipment Checks: Perform inventory checks at site accounts and the warehouse to ensure adequate supplies are available, informing Field Supervisor of low stock
Assist with delivery of supplies to designated job sites
Regularly check and maintain all cleaning equipment, reporting missing or broken equipment to the Field Supervisor
Account Coverage: Maintain assigned cleaning accounts
Fill in and provide support for other cleaning accounts as needed
Laundry: Regularly visit the laundromat to wash and maintain cleaning cloths and uniforms
Supervisor Support: Uniforms: Ensure all cleaning staff wear the proper uniform when on-site
Attendance: Monitor attendance and punctuality of the cleaning staff

What we offer

Flexible schedule
Opportunity for advancement
Training & development
Competitive hourly wage
Flexible work schedules
Opportunities for additional hours and advancement within the company
Paid training

Math Video Creator Freelance

Khan Academy

Location:
India

Category:
Education

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
December 09, 2025

Looking for more opportunities? Search for other job offers that match your skills and interests.

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