Numerical optimization specialist Job at Artelys (Paris)

Contracting Specialist

As a Contracting Specialist at TUI Musement, you will own assigned operators and...

Location

Jamaica , Montego Bay

Salary:

Not provided

TUI

Expiration Date

Until further notice

Requirements

experience in the tourism industry
proven negotiation, analytical and numerical skills
fluency in English
valid driver's license
own a car
previous experience in sales/purchase of activities, multiday tours and Shorex
strong commercial mindset
record of closing deals and building strategic partnerships
willingness to work in a dynamic environment
understanding of digital components and new industry standards

Job Responsibility

support commercial growth by building strong relationships with tour, activity and ticketing suppliers
contracting activities, tours, multiday tours and Shorex
support the suppliers’ enrollment and onboarding process
build and optimize the supply of pre-existing cities and venues
launch new destinations within the region
generate new leads and strategic acquisition of new and unique products
liaise with different stakeholders to implement best practices
understand the competitive landscape and tourism trends in the region

What we offer

attractive remuneration
generous travel benefits
extensive health & well-being support
flexible working environment
access to TUI Learning Hub
intercultural collaboration
global projects and teams
involvement in local charity and sustainability initiatives

Fulltime

Contracting Specialist

As a Contracting Specialist at TUI Musement, you will manage assigned operators ...

Location

Dominican Republic , Punta Cana

Salary:

Not provided

TUI

Expiration Date

Until further notice

Requirements

Experience in the tourism industry
proven negotiation, analytical and numerical skills
fluency in English
candidates must possess a valid driver's license and own a car
previous experience in sales/purchase of activities and multiday tours highly desirable
a strong commercial mindset with a successful record of closing deals and building strategic partnerships
willingness to work in a dynamic environment and to quickly address issues
complete understanding of digital components and new industry standards, with particular regard to API-based connectivity, channel managers, and reservation technologies
comfortable with targets and working in a key results-driven environment with different priorities
solid knowledge of digital tools (e.g. tasks management, CRM, contracting platforms).

Job Responsibility

Support commercial growth by building strong relationships with tour, activity and ticketing suppliers in the top destinations and venues in the region
contracting activities, tours and multiday tours
support the suppliers’ enrolment and onboarding process
build and optimize the supply of pre-existing cities and venues as well as launch new destinations within the region
be an expert in your destination – generating new leads and strategic acquisition of new and unique products
liaise with different stakeholders to implement best practices
have a comprehensive understanding of the competitive landscape and tourism trends in the region.

What we offer

Attractive remuneration
generous travel benefits
extensive health & well-being support
flexible working with a dynamic working environment
access to the TUI Learning Hub
opportunities to work on global projects and teams
local charity and sustainability initiatives like the TUI Care Foundation.

Fulltime

Proposal Desk Specialist

The Proposal Desk Specialist plays a crucial role by overseeing the preparation,...

Location

United States , Montgomery

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

A high school diploma or equivalent is required
A minimum of three years of relevant experience in bid, proposal, or sales coordination roles is preferred
Advanced proficiency in Microsoft Office Suite (Word, Excel, PowerPoint)
Strong ability to work independently while managing competing demands in a dynamic environment
Exceptional writing, editing, and formatting skills, with a focus on document production
Analytical skills to interpret detailed information, compile numerical data, and extract actionable insights
Demonstrated ability to prioritize work tasks effectively to optimize time management and productivity
Detail-oriented with a commitment to producing high-quality, accurate work
Reliable, receptive to feedback, and consistently responsive in meeting organizational needs

Job Responsibility

Manage and coordinate the full lifecycle of bid submissions, ensuring timely delivery of proposals, tenders, and expressions of interest
Analyze bid documents, such as Requests for Proposals (RFPs) and Requests for Information (RFIs), to identify priorities and critical deadlines
Draft, refine, and format proposal content in alignment with established standards for quality and presentation
Prepare proposal materials, including statements of qualifications, templates, professional profiles, and case studies
Develop and maintain a centralized library of proposal-related assets, including approved content, templates, and resources
Collaborate with subject matter experts, sales representatives, and leaders to collect, review, and finalize substantive bid content
Simultaneously oversee multiple bid opportunities, prioritizing deliverables to ensure deadlines are consistently met
Proactively assess and refine proposal workflows to optimize efficiency and improve outcomes
Provide assistance with post-submission activities, such as addressing clarifications, delivering presentations, and participating in debrief sessions as needed
Perform additional duties as assigned by management

What we offer

Access to top jobs
Competitive compensation
Medical, vision, dental, and life and disability insurance
Enrollment in company 401(k) plan
Free online training

New

Process Control Specialist/ Logistics Analyst

Shape the future of global e-commerce as a Process Control Specialist (PCS) at A...

Location

Spain , Barcelona

Salary:

Not provided

myGwork - LGBTQ+ Business Community

Expiration Date

Until further notice

Requirements

Speak, write, and read fluently in English
Experience analyzing numerical data points
Experience working with multiple groups of stakeholders

Job Responsibility

Master Amazon's proprietary flow management tools and processes, becoming the go-to for seamless FC operations interface
Innovate and implement metrics, conducting thorough analyses to uncover optimization opportunities, then design and champion scalable, standardized solutions
Cultivate cross-functional partnerships, translating complex concepts into accessible insights for stakeholders across all organizational levels
Own and influence critical performance indicators, including customer promise attainment, flow planning adherence, and site-specific KPIs
Teach peers and customers with knowledge-sharing initiatives, developing and delivering impactful training programs to elevate team capabilities and operational excellence

Fulltime

Paid Marketing Executive

You will begin with our 12 week Native Advertising academy designed to equip you...

Location

United Kingdom , London

Salary:

Not provided

MVF

Expiration Date

Until further notice

Requirements

A passion for digital marketing with 1-2 year of hands on performance marketing experience
bonus if you have experience using Taboola or Outbrain
including implementation of optimization activities and tests
Logical problem solver with evidence of strong analytical and numerical ability
Commercially savvy and able to define and prioritise high-value tasks effectively
Passionate about delivering world-class ad content, both through visual design and copywriting
Seeks to learn every day and helps to improve the team and the company, with a proactive and independent approach to working life
Readily delivers and receives constructive feedback to improve performance
Energetic, bright & proactive

Job Responsibility

Campaign management: Running Native Advertising campaigns
building successful marketing campaigns from scratch, including engaging ad copy or creative, relevant audience targeting and long-form copy writing on advertorials
Strong analytical & numerical skills: Using a variety of data sources to analyze ad performance data
Stakeholder management: Building strong relationships with other MVF teams
Commercial awareness: Demonstrating a deep knowledge of the commercial factors behind the marketing
Producing killer marketing content: Producing marketing creative, copy and other content to tight deadlines
Experimentation: Designing A/B experiments (using Optimizely) to improve our advertorial pages’ performance
Problem solving: Showing a creative and proactive approach to problem solving
Ambition and drive: Demonstrating a strong desire to drive to be world class
Technical knowledge: Proving a thorough understanding of our marketing platforms

What we offer

Summer Fridays
Competitive holiday benefits - 25 days a year paid holiday, plus 8 bank holidays (increases 1 day a year up to 30 days)
Hybrid working - 3 days a week in the office
Closed for Christmas holidays - Extra days not taken from your annual holiday allowance
Work from anywhere for 2 weeks a year
Life Assurance and Income Protection
Benefits allowance for health, dental, and vision coverage
Six months paid maternity leave, and one month paid paternity leave
Defined Contribution Pension and Salary Sacrifice Scheme
Be Well: Our award-winning wellbeing and mental health programme

Fulltime

Senior Paid Search Manager

MVF is looking for an experienced Senior Paid Search Manager to join our award-w...

Location

United Kingdom , London

Salary:

Not provided

MVF

Expiration Date

Until further notice

Requirements

4 years+ of hands on campaign management experience on Google Ads (Search required, Display and/or YouTube preferred) including implementation of optimization activities and tests
2 years+ of team management experience
Evidence of strong analytical and numerical ability
A highly motivated individual with a strong work ethic and a desire to succeed
A passion for digital marketing and Paid Search in particular
A detail-oriented individual with a combination of creative and analytical skills
A proactive and independent approach to working life

Job Responsibility

Line managing a team of Paid Search executives and specialists. You will be responsible for the personal development of the people you manage, including performance management and salary review and will provide ongoing feedback and support as required
Hands on campaign management of some of our highest spending campaigns, working closely with the strategy team to grow your own portfolio and deliver against growth plans
Overseeing the performance of the campaigns within your team, setting strategy and prioritising workflow to ensure campaigns scale where possible and hit their target metrics
Performance data analysis: Using a variety of data sources to analyze ad performance data, e.g Click Through Rate, Conversion Rate, and how they impact revenue and profit
Take a leading role in Paid Search and wider Marketing Team projects, driving innovation and account development on a long-term basis
Execute on value-driving projects - you’ll have the opportunity to implement & lead on projects that drive value for MVF and our stakeholders
Expert collaboration - build relationships with MVF’s expert marketers across multiple channels
Keep up to date with industry knowledge to refine your campaign strategies and influence MVF strategy

What we offer

Summer Fridays
Competitive holiday benefits - 25 days a year paid holiday, plus 8 bank holidays (increases 1 day a year up to 30 days)
Hybrid working - 3 days a week in the office
Closed for Christmas holidays - Extra days not taken from your annual holiday allowance
Work from anywhere for 2 weeks a year
Life Assurance and Income Protection to protect your loved ones
Benefits allowance for health, dental, and vision coverage
Six months paid maternity leave, and one month paid paternity leave (subject to qualifying conditions) inclusive of same-sex and adoptive parents
Defined Contribution Pension and Salary Sacrifice Scheme
Be Well: Our award-winning wellbeing and mental health programme to support all MVFers and their families

Fulltime

Senior Specialist, Customer Success

Services within Mastercard is responsible for acquiring, engaging, and retaining...

Location

Netherlands , Amsterdam

Salary:

Not provided

Mastercard

Expiration Date

Until further notice

Requirements

Experience managing clients or internal stakeholders
Logical, structured thinking, and affinity for numerical analysis
Experienced at leveraging insights from market analysis, customer engagements, and identified opportunities to inform strategic decisions, drive innovation, and sustain competitive advantage
Knowledge and understanding of payments technology or cybersecurity (threat intelligence or risk management) and application of that knowledge to address customer/market needs in these areas are a plus
Experience using tools and technology to provide data analytics and business intelligence on cyber threats, fraud, risk and vulnerability
Proven ability to translate complex technical capabilities into effective solutions that address customer needs in a clear and customer-centric manner
Experience in analyzing customer metrics and leveraging data to drive customer success initiatives that contribute to mutual profitability and growth
Experience in identifying “next opportunity” for customers to further enhance the strength and value of the partnership for both parties
Experience in creative thinking and development of innovative solutions to complex customer challenges
Enthusiastic individual who works seamlessly with a diverse high performing team, nurtures a winning and inclusive culture, and a focus on development at the individual and team level

Job Responsibility

Engage with stakeholders to study the viability of proposed solutions and understand cyber threats in financial and payment sectors
Identify optimization opportunities for customers with the goals of driving customer value and enhanced strategic goals through our products
Articulate key performance indicators related to cost, performance and optimization and the insights associated with them
Leverage Mastercard Services’ offerings to achieve customer goals and realize value propositions of Mastercard products
Identify opportunities for additional Mastercard products to create greater value potential for customers and enhance impact of Network Product offerings
Ability to evaluate business models, partnerships, and agreements ensuring product business cases are financially viable and supported by solid data
Develop training materials, thought leadership, and customer-facing playbooks that can be scaled internally and externally to support customer priorities and Customer Success value proposition
Translate complex technical capabilities into effective solutions that address customer needs in a clear and customer-centric manner
Gather and report customer feedback on product gaps and pain points. Use stakeholder insights to refine value propositions and improve products

Fulltime

Senior Specialist, Customer Success

Services within Mastercard is responsible for acquiring, engaging, and retaining...

Location

Germany , Frankfurt

Salary:

Not provided

Mastercard

Expiration Date

Until further notice

Requirements

Experience managing clients or internal stakeholders
Logical, structured thinking, and affinity for numerical analysis
Experienced at leveraging insights from market analysis, customer engagements, and identified opportunities to inform strategic decisions, drive innovation, and sustain competitive advantage
Knowledge and understanding of payments technology or cybersecurity (threat intelligence or risk management) and application of that knowledge to address customer/market needs in these areas are a plus
Experience using tools and technology to provide data analytics and business intelligence on cyber threats, fraud, risk and vulnerability
Proven ability to translate complex technical capabilities into effective solutions that address customer needs in a clear and customer-centric manner
Experience in analyzing customer metrics and leveraging data to drive customer success initiatives that contribute to mutual profitability and growth
Experience in identifying “next opportunity” for customers to further enhance the strength and value of the partnership for both parties
Experience in creative thinking and development of innovative solutions to complex customer challenges
Enthusiastic individual who works seamlessly with a diverse high performing team, nurtures a winning and inclusive culture, and a focus on development at the individual and team level

Job Responsibility

Engage with stakeholders to study the viability of proposed solutions and understand cyber threats in financial and payment sectors
Identify optimization opportunities for customers with the goals of driving customer value and enhanced strategic goals through our products
Articulate key performance indicators related to cost, performance and optimization and the insights associated with them
Leverage Mastercard Services’ offerings to achieve customer goals and realize value propositions of Mastercard products
Identify opportunities for additional Mastercard products to create greater value potential for customers and enhance impact of Network Product offerings
Ability to evaluate business models, partnerships, and agreements ensuring product business cases are financially viable and supported by solid data
Develop training materials, thought leadership, and customer-facing playbooks that can be scaled internally and externally to support customer priorities and Customer Success value proposition
Translate complex technical capabilities into effective solutions that address customer needs in a clear and customer-centric manner
Gather and report customer feedback on product gaps and pain points. Use stakeholder insights to refine value propositions and improve products

Fulltime

Numerical optimization specialist

Artelys

Location:
France , Paris

Category:
Research and Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
December 06, 2025

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Job Responsibility:

Requirements:

Nice to have:

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Job Posted:December 06, 2025

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