AI Trainer - Advanced JavaScript Developers Job at Prolific

AI Trainer - Advanced JavaScript Developers

We’re looking for JavaScript Developers to help train and evaluate cutting-edge ...

Location

Salary:

Not provided

Prolific

Expiration Date

Until further notice

Requirements

JavaScript developer skills and verifiable professional experience as a JavaScript developer
A willingness to take our skills verification test to assess your suitability for our Domain Expert participant pool
Strong attention to detail and the ability to concentrate on complex tasks for up to one hour at a time
A reliable and fast internet connection and access to a computer
A willingness to self-declare your earnings, as our participants are self-employed
A Paypal account to receive payment from our clients

Job Responsibility

Completing AI training tasks such as analyzing, editing, and writing JavaScript
Judging the performance of AI in performing JavaScript-related prompts
Improving cutting-edge AI models

What we offer

competitive pay rates
flexible hours
ability to work from home

New

Senior Onsite Operations Lead

We are looking for a Senior Onsite Operations Lead to oversee the execution of o...

Location

Salary:

Not provided

Fever

Expiration Date

Until further notice

Requirements

5–10 years of experience in live event operations, hospitality, or similar onsite-heavy roles
Proven experience managing teams in real-time environments
Strong track record in delivering high-quality execution under pressure
Execution-focused
Strong presence
Detail-oriented
Decisive
People leader
Fluent English required

Job Responsibility

Lead the onsite execution of medium and large-scale events
Act as the main operational reference point during live events
Ensure all operations run smoothly, efficiently, and on time
Coordinate and lead onsite staff (coordinators, temporary staff, suppliers)
Ensure roles and responsibilities are clearly understood
Proactively identify underperformance and correct it in real time
Maintain high standards of professionalism and execution
Ensure processes and tools are correctly applied onsite
Detect and fix operational issues immediately
Maintain consistency and quality across all event setups

What we offer

Attractive compensation package consisting of base salary and the potential to earn a significant bonus for top performance
40% discount on all Fever events and experiences
Work in a location in the heart of Madrid, with possible travel across our markets
Home office friendly
Responsibility from day one and professional and personal growth
Great work environment with a young, international team of talented people to work with
Health insurance and other benefits such as Flexible remuneration with a 100% tax exemption through Cobee
Gympass
English Lessons
Free food, drink and fruit at the office

Fulltime

New

Business Intelligence Analyst

The BI Analyst plays a key role within the Commercial Development function, supp...

Location

Italy , Bologna

Salary:

Not provided

Coloplast

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Business, Economics, Statistics, Engineering, Computer Science or related fields
Past experience in similar roles: 3-5 years in data analysis, business intelligence or reporting roles
Understanding of business processes and ability to link data insights to strategic objectives
Basic experience collaborating with cross‑functional teams
Power BI: dashboard creation, data modeling, DAX basics, dataset management
Advanced Excel: pivot tables, Power Query, formulas
Knowledge of data visualization principles and KPI design
Familiarity with CRM/ERP systems (preferred)
Strong analytical mindset and high attention to detail
Curious and eager to learn new tools and methodologies

Job Responsibility

Translate business requirements into clear technical specifications for dashboards and reporting solutions
Design, build, and deploy Power BI dashboards and BI reporting tools
Maintain, update, and troubleshoot Power BI datasets, data models, and reports
Support periodic sales and demand forecasting processes, including trend analysis and monthly rolling forecasts, in collaboration with Sales, Marketing, and Supply Chain teams
Analyse sales performance trends to provide forward-looking insights
Identify and integrate relevant data sources to support reporting and analysis needs
Evaluate and continuously improve BI systems, dashboards, and reporting processes
Document BI processes, dashboards, and data flows to ensure transparency and continuity
Provide training and support to internal users to enhance data literacy and dashboard adoption

Fulltime

New

Scalable Operations Manager

As a Scalable Operations Manager, you will create and lead a team to develop, la...

Location

France , Paris

Salary:

Not provided

Fever

Expiration Date

Until further notice

Requirements

Project management / startup or consulting background (6y+ experience)
1-2 years of people management experience
MBA from top-tier school preferred
Fluent English and French
Strong analytical and organizational skills
Solution-focused, identifying problems and defining solutions with an entrepreneurial spirit
Experience managing complex projects
Strong verbal and written communication skills
Ability to influence/persuade all levels of staff
Able to coordinate and audit all different internal and external teams to guide them to success in all achievements

Job Responsibility

Manage and continue to build a team for the French speaking region of Europe (Project Managers, Producers, etc.) that will be generating growth for this market
Ensure individual team members are effective in achieving their quality and revenue goals on a quarterly basis, by auditing their work and performance on a regular basis
Define the strategy of our scalable experiences across the region for its growth by ensuring maximum sales performance, customer excellence, and operational quality of our events, to meet quarterly and annual regional goals in all KPIs
Manage the local portfolio of experiences based on data analyses
Negotiate and close business deals
Define and support the scalability of our experiences across your region
Report performance on a weekly, monthly, and quarterly basis
Provide coaching, mentoring, and feedback to local team members
Execute detailed analysis of business opportunities and processes
Represent Fever at local events and conversations

What we offer

Attractive compensation package consisting of base salary and the potential to earn a significant bonus for top performance
Opportunity to have a real impact in a high-growth global category leader
40% discount on all Fever events and experiences
Health insurance
Transport ticket
Meal tickets
EGYM Wellhub Memberships
Work in a location in the heart of the city with possible travel across our markets
Responsibility from day one and professional and personal growth
Great work environment with a young, international team of talented people to work with

Fulltime

New

Business Attorney

We are looking for an experienced Business Attorney to join an established and r...

Location

United States , Napa

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

Juris Doctor (JD) degree with active membership in the state bar
Minimum of 5 years of experience practicing business law, ideally within a law firm
Strong expertise in entity formation, mergers and acquisitions, and corporate contracts
Excellent drafting, negotiation, and communication skills
Proven ability to manage complex legal transactions and deliver results in a fast-paced environment
Familiarity with securities offerings, private placements, and succession planning is highly desirable
Demonstrated ability to work collaboratively with multidisciplinary teams
Commitment to providing client-focused and cost-effective legal solutions

Job Responsibility

Provide legal counsel on business formation, transaction structuring, and compliance with relevant regulations
Draft, review, and negotiate contracts, shareholder agreements, and other legal documents
Assist clients in mergers and acquisitions, securities offerings, and private placements
Collaborate with estate planning professionals on succession planning matters
Conduct analysis of debt structures and advise on banking and credit facilities
Develop practical solutions to complex legal challenges for clients in various industries
Represent clients at local, national, and international levels in business-related matters
Ensure compliance with corporate governance standards and regulatory requirements
Support clients in the development of equity incentive plans and other financial agreements
Stay updated on legal trends and apply insights to improve client outcomes

What we offer

health insurance
paid time off
retirement benefit

New

Sterilisation Specialist

Provide invaluable insight into product sterilisation validation to help ensure ...

Location

Denmark , Humlebæk

Salary:

Not provided

Coloplast

Expiration Date

Until further notice

Requirements

MSc in e.g. pharmacy, microbiology or engineering and have experience with or an interest in sterilisation by radiation and ethylene oxide
Experience in a related field e.g. microbiology or polymer science
Knowledge of relevant standards ISO9001/ISO13485 and ideally experience from the medical device industry within quality, design control, change control, audits or similar
Knowledge of clean room production
Speak and write English fluently
Appreciate the importance of setting guidelines and procedures and enjoy taking a highly systematic and detail-oriented approach
Highly driven and know how to take ownership of tasks
Enjoy working in a dynamic and changing environment
Patient and steadfast by nature, can push for results and confidently accept or reject solutions
Co-ordination skills enable collaboration with colleagues across levels and functions as well as with suppliers all over the world

Job Responsibility

Co-ordinate validation/re-validation of sterilisation processes for new and existing products and approve documentation
Support developmental projects as a sterilisation resource
Ensure documentation of validity of sterilisation after transfers and material/design changes
Support production sites in Denmark, Hungary, China and Costa Rica with sterilisation competencies

Fulltime

New

Assembly Operative

This role is responsible for the assembly and test of different products. This r...

Location

United Kingdom , Poole

Salary:

Not provided

IMI Precision Engineering

Expiration Date

Until further notice

Requirements

Experience and understanding of working with pressure testing using various media, for example Air, Fluid and Gas
Experience and understanding of high-pressure valve assemblies
Experience of using a variety of coating media applied to specifications, for example Epoxy and Cellulose
Good verbal and written communication
Ability to read and interpret technical drawings
Ability to understand and follow work instructions for example procedures, story boards etc
Good levels of manual dexterity and eye/hand coordination
High level of attention to detail
PC literate
Flexible approach to work

Job Responsibility

Assembling products in line with GA drawings and/or story boards
Coil winding for all product types
Potting for all product types
Finishing of products ready for inspection and/or packing including labelling, cleaning etc
Cleaning of components and assemblies
Assembling products in accordance with pre-defined procedures and quality control standards
Testing in accordance with procedures and quality control standards
Paint Spraying all product types in accordance with procedures and customer specifications
Adherence to Standard Operating Procedures
Assisting in training and knowledge/skills transfer to employees new to role

Fulltime

New

Electrical/i&c design engineer

Navarro Research and Engineering is recruiting an Electrical/I&C Design Engineer...

Location

United States , Idaho Falls

Salary:

Not provided

Navarro Inc

Expiration Date

Until further notice

Requirements

BS Degree in Engineering or Physical Science
Idaho Cleanup Project Design process experience preferred
US citizenship is required

Job Responsibility

Supply engineering support services to aid in the creation of engineering deliverables to support the Electrical Design Group
Electrical Engineering support doing SKM Arc Flash Analysis, electrical design, and Tech Checking designs and calculations done by others
Provide engineering input into engineering design files, drawings, reports, requirements documents, project management documents, specifications, and other engineering output documents as needed to support the Electrical Design group

What we offer

Health Care Plan (Medical, Dental & Vision)
Retirement Plan (401k)
Life Insurance (Basic, Voluntary & AD&D)
Paid Time Off (Vacation & Public Holidays)
Short Term & Long Term Disability

Parttime

AI Trainer - Advanced JavaScript Developers

Prolific

Location:
United States; Canada

Category:
IT - Software Development

Contract Type:
B2B

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
December 11, 2025

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