Senior Blockchain Data Scientist Job at Ledger (Paris)

Senior Data Scientist, Bitcoin

As a Senior Data Scientist on Bitcoin, you will use data to accelerate our missi...

Location

United States

Salary:

Not provided

Cash App

Expiration Date

Until further notice

Requirements

8+ years of data science experience
Track record of driving product and business impact in consumer-facing products
Strong experimentation skills: designed, executed, and analyzed A/B tests
Comfort with causal inference techniques
Excellent communication skills
Ability to translate complex analyses into clear recommendations
Solid data engineering fundamentals: build pipelines, transform data, create reliable data products
Demonstrated use of LLMs and AI tools to accelerate work
Bonus: Experience with bitcoin, crypto products, or blockchain analytics
Bonus: Familiarity with Lightning Network, stablecoins, or payment systems

Job Responsibility

Shape product strategy for bitcoin adoption through experimentation, modeling, and analytics
Design and analyze experiments that unlock growth in bitcoin usage
Build data foundations and self-service tools that enable product teams to move faster
Partner closely with Product, Engineering, and Design to translate complex bitcoin/crypto user behaviors into actionable insights and product decisions

What we offer

Remote work
Medical insurance
Flexible time off
Retirement savings plans
Modern family planning

Fulltime

New

Project purchasing engineer (exporting team)_EM

Location

China , Changsha

Salary:

Not provided

Robert Bosch Sp. z o.o.

Expiration Date

Until further notice

Requirements

Bachelor degree in technical background are preferred
Speak and write English fluently (additional language skill are plus preferable German/Spain)
Have working experience up to 3-5 years, automotive field experience are preferred
Skills in efficient project management
Good communication skills, open mind and a good team player
Flexible working time style requested (communication with other region due to time zone different)
Frequently domestic and oversea business trip required based on working tasks needs.

Job Responsibility

Project management purchasing for oversea supplier and oversea BOSCH plant
Responsible for cross region project purchasing management
Responsible for projects target cost / time-bound / quality fulfillment
Lead technical discussion together with supplier & Engineer & PMQ
Responsible for RPP (Cost saving) projects planning and realization
Responsible for ECR (Change management) in purchasing.

Fulltime

New

Internship – Automotive Hardware Penetration Testing

The Bosch Group is a leading global supplier of technology and services. It empl...

Location

Vietnam , Ho Chi Minh City

Salary:

Not provided

Robert Bosch Sp. z o.o.

Expiration Date

Until further notice

Requirements

Embedded Systems Knowledge: Familiarity with microcontrollers (preferably RH850 or similar), memory maps, and boot processes
Programming: Proficiency in C/C++, basic Python
experience with embedded firmware development is a plus
Hardware Debugging: Exposure to tools like oscilloscopes, logic analyzers, JTAG/SWD debuggers
Security Concepts: Basic understanding of cybersecurity principles, threat modeling, or cryptography
3rd or 4th student in Electrical Engineering, Computer Engineering, Computer Science, Mechatronics, or related fields
Available to commit to a full-time internship for 6 months, working Monday to Friday
Able to communicate effectively in English, both written and verbal
Curiosity & Problem-Solving: Strong interest in automotive security and willingness to explore new attack vectors
Teamwork: Ability to collaborate in a team setting, especially during the innovation project phase

What we offer

Monthly Internship allowance + Meal & Parking allowance
1 day of paid leave per month
Good benefits of Trade Union activities, team building and company trip
Opportunity to work in global projects of fast developing company and being a part of innovation team contributing initiative ideas to the hi-tech world
Engage in our diverse training programs which surely help strengthen both your personal and professional skills

Fulltime

New

Senior Field Service Parts Planner

Anduril’s Planning team is seeking a world-class Senior Field Service Parts Plan...

Location

United States , Costa Mesa

Salary:

129000.00 - 171000.00 USD / Year

a16z

Expiration Date

Until further notice

Requirements

Bachelor’s degree in a technical field (i.e. manufacturing, engineering, analytics, computer science, etc.) or business field (i.e. finance, economics, supply chain management, business administration, marketing, etc.)
6+ years of experience in supply chain planning, inventory management, or MRO planning within a fast-paced manufacturing, aerospace & defense, or technical environment
Demonstrated ability to solve complex operational challenges with creative solutions in a fast-paced, resource-limited environment, with a focus on speed and accuracy
Excellent communication, collaboration, and interpersonal skills to work effectively with cross-functional teams
Proven ability to be proactive, take substantial responsibility, and manage multiple priorities effectively
Experience with ERP systems such as Oracle, Netsuite, and CRM systems like Salesforce
Ability to travel up to 10% of the time
Ability to relocate, if not already local to be onsite in Costa Mesa, CA

Job Responsibility

Plan, manage, and optimize Field Service & MRO inventory, including spare parts, consumables, and critical components, ensuring their availability when and where maintenance needs them
Collaborate closely with Field Service, Maintenance, Operations, and Reliability Engineering teams to understand and anticipate demand for both preventative/scheduled and corrective maintenance activities
Develop and maintain comprehensive critical spares lists, especially for hazard zone deployments, establishing appropriate stocking strategies for highly variable and mission-critical items
Design and implement effective inventory control strategies such as min/max levels, safety stock calculations, and reorder points, accounting for intermittent and event-driven demand patterns
Monitor Field Service & MRO part usage, analyze failure rates, and collaborate with Reliability Engineering to drive continuous improvement in material planning and asset reliability
Proactively identify and expedite at-risk materials or troubleshoot potential supply chain disruptions to prevent maintenance delays and protect asset uptime
Foster strong cross-functional coordination with Maintenance, Operations, Deployment, and Procurement teams to ensure seamless material flow, improve visibility into demand, and align on Field Service & MRO strategies
Ensure Field Service & MRO planning strategies and inventory management practices align with and fulfill O&S (Operations & Sustainment) contract requirements
Continuously seek opportunities to right-size inventory levels, reducing excess while mitigating stockout risks for critical components

What we offer

Highly competitive equity grants
top-tier benefits for full-time employees (available at little to no cost to employees)

Fulltime

New

Engineering Manager, UX

Location

United States , Foster City

Salary:

200000.00 - 300000.00 USD / Year

a16z

Expiration Date

Until further notice

Requirements

4+ years of engineering management experience with a track record of building and scaling high-performing teams. Proven experience delivering ambitious projects that require coordinating across multiple teams / departments.
Deep technical experience in many of the following: React, CSS, CSS frameworks, mobile web, Figma.
Excellent communication skills to balance technical leadership with people management, including mentoring, performance management, and career development.
Obsession with the user experience.
Great recruiting experience in building talent dense teams.
Adaptability to be ready and able to lead through changing needed requirements.

Job Responsibility

Build, mentor, and grow a team of frontend engineers, reenforcing Replit’s culture of UI excellence and craft.
Define the technical vision and strategy for building/extending user interface frameworks in order to help Replit ship high quality user experiences fast.
Engage design and product engineering teams to understand, triage, and prioritize requirements.
Set an ambitious vision for the future of AI user interfaces, and help the team sequence the steps to make it a reality.
Help the Design team tastefully refine designs by taking into account technical constraints, timelines and resources.
Use your deep understanding of technology, the product, and UI, to increase the quality, performance and usage of Replit’s most important surfaces.

What we offer

Competitive Salary & Equity
401(k) Program with a 4% match (US Only)
Health, Dental, Vision and Life Insurance
Short Term and Long Term Disability
Paid Parental, Medical, Caregiver Leave
Flexible Time Off (FTO) + Holidays
Commuter Benefits (In-Office Only)
Monthly Wellness Stipend
Autonomous Work Environment
In Office Set-Up Reimbursement (In-Office Only)

Fulltime

New

Program Manager, VBAT Programs

We are seeking a Program Manager to lead a Direct Commercial Sale (DCS) program ...

Location

United States , Dallas

Salary:

110000.00 - 165000.00 USD / Year

a16z

Expiration Date

Until further notice

Requirements

Aerospace and Defense Program Management experience with either Department of Defense or Direct Commercial Sale programs
Deep expertise in project and program management
Willingness and ability to travel internationally as needed
Ability to focus on long-term business objectives
Ability to run advanced projects/programs consisting of multiple interrelated projects, in a manner that is largely self-directed
Experience with scheduling tools such as Microsoft Project or Smartsheet
Significant experience and excellent skills with Microsoft Office Suite
Excellent skills in leadership, time management, organization, team management
Excellent interpersonal skills and verbal and written ability
Expert understanding of complex project financials

Job Responsibility

Deliver proven, exceptional, and reliable performance in support of customer/end-user’s mission through flawless program management
Effectively collaborate, motivate, and lead relevant stakeholders to successfully deliver early, under budget, and with exceptional technical performance
Manage customer relationships and act as the key point of contact for the program
Astutely balance and rebalance shifting customer priories related to cost, schedule, and technical parameters of programs
Provide hands-on management of all aspects of the program
Drive the accurate and timely tracking and reporting of budget, resource, and project management standard metrics
Complete critical path analyses including the evaluation of potential means to accelerate the pace or mitigate identified risks
Identify potential bottlenecks or delays in programs and drive efforts to ensure projects stay on schedule
Partner with leadership to guide prioritization of projects and utilization of resources
Establish and lead a consistent cadence of well-organized, well-facilitated, and effective meetings, including driving all preparation and follow up activities

What we offer

Bonus
Benefits
Equity

Fulltime

New

House Car Driver

The SH Front Offices are at the heart of every hotel, and our front-of-house sta...

Location

United States , Hanalei Bay

Salary:

24.50 USD / Hour

Starwood Hotels

Expiration Date

Until further notice

Requirements

Passionate about hospitality and providing superior guest service
enjoys physical work and has previous similar work experience
previous customer or guest service experience, a team player, hard worker, and detail oriented
is flexible and willing to meet the demands of a 24-hour operation.

Job Responsibility

Provide impeccable service
meet and assist guests
share knowledge about the history of the hotel.

Fulltime

New

Part-time Front Office Agent

The Front Office Agent serves as the first point of contact for guests. This rol...

Location

United States , Silicon Valley

Salary:

25.00 - 27.00 USD / Hour

Starwood Hotels

Expiration Date

Until further notice

Requirements

Previous hotel experience
Ability to satisfactorily communicate in English (speak, read, write)
Ability to accurately compute and manipulate mathematical calculations
Ability to perform assigned duties with attention to detail, speed, accuracy, follow-through, courtesy, and cooperativeness
Computer knowledge in Windows environment as well as proficiency in the property management system
Ability to handle multiple calls and tasks simultaneously in a fast-paced environment
Excellent verbal communication skills, with a clear and pleasant speaking voice
Ability to work a variety of varying schedules including early mornings, late nights, overnights, weekends, and holidays

Job Responsibility

Check-in and check-out hotel guests in a confident, professional, and friendly manner, ensuring a smooth and efficient experience
Address guest inquiries, requests, and complaints promptly and professionally, ensuring high levels of guest satisfaction
Anticipate guests’ needs, respond promptly, and acknowledge all guests, however busy and whatever time of day or night
Manage payments, including cash, credit card transactions, and room charges
Complete all items as listed on shift checklists
Maintain accurate records of guest information, room assignments, and billing
Follow proper cash handling procedures
Work closely with housekeeping, maintenance, and other departments to fulfill guest needs and ensure smooth operations
Maintain familiarity with hotel management software and basic computer skills
Knowledgeable of hotel fire, emergency, and safety procedures

What we offer

Health & Wellness- Competitive Medical, Dental & Vision, and EAP program
Retirement Planning
Paid Personal Days
Career Advancement: We're growing rapidly and with growth comes advancement opportunities (around the globe)
SH University - Offers eligible team members a chance to grow and flourish from obtaining professional development and courses/certifications through our exclusive online learning educational platform
Team Member Recognition program - Earn rewards and pay it forward, while doing all the good you can

Parttime

Select Country

Senior Blockchain Data Scientist

Job Description

Job Responsibility

Requirements

Nice to have

What we offer

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