Blockchain Data Scientist Intern Job at Ledger (Paris)

AI Product Manager

As our AI Product Manager, you’ll be defining and delivering the next generation...

Location

Serbia , Belgrade

Salary:

Not provided

Sokin

Expiration Date

Until further notice

Requirements

Fintech & Payments Expertise: Experience building products in fintech space — specifically in payments, treasury, FX, or financial infrastructure
Strong understanding of traditional payment rails and protocols (SEPA, Faster Payments, ACH, SWIFT) and how they intersect with emerging technologies like stablecoins and blockchain-based settlement
Understanding of how card acquiring works, the key players in the payment processing chain, and the mechanics of cross-border money movement
Understanding of how stablecoins work across different setups and blockchains
Comfort working with compliance, risk, and legal stakeholders, and understand the regulatory landscape for financial services, including PCI-DSS, PSD2/PSD3, GDPR, and SOC 2
Agentic AI & Technical Depth: Hands-on experience with the latest LLMs and AI models (from Anthropic, OpenAI, Google, and open-source providers), with a deep understanding of their capabilities, limitations, and cost/performance trade-offs
Understanding of the architecture and design patterns behind agentic AI systems — multi-agent orchestration, tool use and function calling, retrieval-augmented generation (RAG), and human-in-the-loop workflows
Familiarity with emerging agent interoperability standards such as the Model Context Protocol (MCP) and Agent-to-Agent (A2A) protocol, and understand their implications for building composable, production-grade AI products
Ability to design and evaluate AI systems using modern evaluation frameworks (evals, benchmarks, red-teaming) and understand the difference between measuring traditional software and probabilistic AI outputs
Experience with or strong understanding of prompt engineering, fine-tuning strategies, and the trade-offs between different AI deployment approaches (API-based, self-hosted, edge)

Job Responsibility

Define and communicate the AI product roadmap aligned to the company’s vision across payments, treasury, compliance automation, and agentic commerce
Identify and prioritise high-impact use cases for agentic AI across Sokin’s product suite, from autonomous reconciliation and intelligent payment routing to AI-driven KYC/AML workflows
Work directly with a cross-functional team of AI/ML engineers, data scientists, and platform engineers to deliver value iteratively and often
Conduct market research and competitive analysis to stay ahead of trends in LLMs, AI agents, agentic payments, and fintech automation
Spend time with customers and internal stakeholders to discover new AI product opportunities, identify improvements, and validate solutions
Collaborate with engineering, design, compliance, marketing, and sales teams to assess the value, feasibility, viability, and safety of AI-powered solutions
Define product requirements for AI systems, including model selection criteria, evaluation frameworks (evals), guardrails, latency targets, and human-in-the-loop checkpoints
Own the responsible AI framework for your products, ensuring fairness, explainability, auditability, and compliance with the EU AI Act and relevant financial regulations
Work closely with product marketing and sales to articulate the value of AI features and launch new products to clients
Monitor AI product performance using both traditional product metrics and AI-specific evaluations (accuracy, hallucination rates, agent task completion, cost-per-inference) to drive continuous improvement

What we offer

Agile, flexible working culture
Inclusive work environment
Opportunity to shape the future of payments

Fulltime

New

IT Training Lead

The IT Training Lead will drive technology learning and user adoption across the...

Location

United States , Delray Beach

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

Experience in IT training, instructional design, technical enablement, or learning and development
Strong knowledge of Microsoft 365
Excellent communication, facilitation, and content development skills
Ability to translate technical concepts into practical, user-friendly training.

Job Responsibility

Design, develop, and deliver IT training programs in instructor-led, virtual, and self-paced formats
Take lead in the Microsoft Copilot and AI training strategy, including onboarding, advanced use cases, responsible AI usage, and ongoing enablement
Partner with IT leadership to support new technology rollouts, system upgrades, and digital transformation initiatives
Create and maintain training content, including videos, guides, tutorials, and job aids
Identify skill gaps and develop targeted learning solutions to improve adoption and productivity
Gather feedback and measure training effectiveness to continuously improve programs.

New

K Kitchen Representative

The position includes, but is not limited to, the following essential job duties...

Location

United States , New Albany

Salary:

Not provided

Circle K

Expiration Date

Until further notice

Requirements

Excellent communication skills
Team player who can work well with others or independently
Acts with integrity
keeps commitments
Contagious positive attitude
Focuses on achieving results while having fun
Frequently bend, twist at waist, kneel, squat, stand, and walk
Occasionally climb and descend ladders
Tolerate extreme cold and hot temperatures and work in and around fryers, ovens, grills, coolers, freezers, sharp objects, and loud noises
Reach, grasp, and manipulate objects with hands for entire shift, including reaching for objects overhead

Job Responsibility

Provides excellent guest service in a fast and friendly manner
Maintains a clean restaurant environment by cleaning and performing general housekeeping duties
Prepares and serves food items in accordance with all Brand, Company, and health department regulations
Ensures product quality, food safety, and operational standards are met
Keeps accurate cash, sales, and inventory control records
Follows all government laws and safety codes
Completes reports on all incidents following our 5-minute rule policy
Lives our Company values: One Team, Do the Right Thing, Takes Ownership, Play to Win

What we offer

Medical, Dental, Vision, Term Life and AD&D plans
Flexible spending and health savings accounts (FT)
Vacation paid time off
Company holidays paid at time and a half
Matching 401(k)
Tuition Reimbursement
Stock Purchase Plan
Employee Discount Program
Discount Meal Benefit
Wellness Plan

New

K Kitchen Representative

Location

United States , Decatur

Salary:

Not provided

Circle K

Expiration Date

Until further notice

Requirements

Excellent communication skills
Team player who can work well with others or independently
Acts with integrity
keeps commitments
Contagious positive attitude
Focuses on achieving results while having fun
Frequently bend, twist at waist, kneel, squat, stand, and walk
Occasionally climb and descend ladders
Tolerate extreme cold and hot temperatures and work in and around fryers, ovens, grills, coolers, freezers, sharp objects, and loud noises
Reach, grasp, and manipulate objects with hands for entire shift, including reaching for objects overhead

Job Responsibility

Provides excellent guest service in a fast and friendly manner
Maintains a clean restaurant environment by cleaning and performing general housekeeping duties
Prepares and serves food items in accordance with all Brand, Company, and health department regulations
Ensures product quality, food safety, and operational standards are met
Keeps accurate cash, sales, and inventory control records
Follows all government laws and safety codes
Completes reports on all incidents following our 5-minute rule policy
Lives our Company values: One Team, Do the Right Thing, Takes Ownership, Play to Win

What we offer

Medical, Dental, Vision, Term Life and AD&D plans
Flexible spending and health savings accounts (FT)
Vacation paid time off
Company holidays paid at time and a half
Matching 401(k)
Tuition Reimbursement
Stock Purchase Plan
Employee Discount Program
Discount Meal Benefit
Wellness Plan

New

Restaurant Assistant Manager

This position assists the Restaurant Manager (RM) with daily operations of the r...

Location

United States , Holly Springs

Salary:

Not provided

Circle K

Expiration Date

Until further notice

Requirements

Full time required
availability during all hours of operation and at least one hour pre-opening and post-closing required
Valid state Driver's License required
Excellent communication skills
Motivates, coaches, and leads team members
Acts with integrity
keeps commitments
Contagious positive attitude
Focuses on achieving results while having fun
Ability to gain control during stressful situations

Job Responsibility

Assists the Restaurant Manager with daily operations of the restaurant and supervises the team in their absence
Leads and coaches Restaurant Team Members and partners with the management team to maintain the Company and Brand operational standards
Provides excellent guest service in a fast and friendly manner
coaches and corrects team
Conducts second interviews for team members and shift leads
Maintains a clean restaurant environment by cleaning and performing general housekeeping duties
Assigns shift duties to team members and follows up to ensure completion
Directs team and ensures all food items are prepared and served in accordance with all Brand, Company, and health department regulations
Coaches team members to follow guidelines for food preparation and production management
Cascades relevant information to team members and assists with new product training

What we offer

Unlimited tip pooling
Medical, Dental, Vision, Term Life and AD&D plans
Flexible spending and health savings accounts
Short-Term Disability
Vacation paid time off
Company holidays paid at time and a half
Matching 401(k)
Tuition Reimbursement
Stock Purchase Plan
Employee Discount Program

Fulltime

New

Plant Operator - Crushing and Screen

Are you an experienced and ticketed Machine Operator looking for stable, high-ho...

Location

Australia , Petrie

Salary:

42.00 - 52.00 AUD / Hour

Randstad

Expiration Date

July 09, 2026

Requirements

Proven Experience working in a quarry, concrete recycling, or heavy industrial yard
Current tickets for Front-End Loader (LL) and Excavator (LE)
Truck License: Heavy Rigid (HR) or higher is highly regarded
Reliability with strong work ethic and punctuality
Own reliable vehicle and current driver's license

Job Responsibility

Safe and efficient operation of heavy machinery in a fast-paced recycling and quarry environment
Operating Front-End Loaders
Operating Excavators utilized as material handlers
Operating Moxy (Articulated Dump Trucks) and other yard machinery as required
Assisting with daily machinery pre-starts, basic maintenance, and ensuring the yard runs smoothly
Adhering strictly to site health and safety protocols

What we offer

Top Rates: $42.00 to $52.00 per hour + overtime penalties
Big Hours: Consistent 40 to 55-hour work weeks
Career Progression: Pathway from casual to permanent full-time employment within 3-6 months
Local Work: Convenient Brisbane Northside location (Petrie)
Immediate Start

Fulltime

Graduate Student Instructors

Location

United States , Ann Arbor

Salary:

Not provided

University of Michigan

Expiration Date

Until further notice

Requirements

Enrolled in good standing as a graduate student at the University of Michigan
Available to teach the scheduled section times
Have previously taken at least 1 philosophy course (or equivalent course) in this general area as an undergraduate or graduate student, and have demonstrated expertise and interest in subject area
Experience with Canvas
If the language of instruction at a student's undergraduate institution was not English, they must be evaluated by the English Language Institute (ELI) for English proficiency and either pass the GSI-OET or have this test waived by the ELI before they can be eligible for a GSI appointment in LS&A.

Job Responsibility

Attend all lectures and exams for your preferred course
Run discussion sections as scheduled
Hold at least 2 office hours each week
Grade assignments, per lead faculty instruction
Meet weekly with the lead instructor, and respond promptly to emails
Additional items listed in fraction calculation form

Parttime

Shift Supervisor

We're building a world of health around every individual — shaping a more connec...

Location

United States , Colorado Springs

Salary:

17.16 - 26.16 USD / Hour

CVS Health

Expiration Date

Until further notice

Requirements

Deductive reasoning ability, analytical skills and computer skills
Advanced communication skills and supervision skills
Ability to work a flexible schedule, including some early morning, overnight and weekend shifts, to work overtime as needed, and to respond to urgent issues at the store when they arise

Job Responsibility

Work effectively with store management and store crews
Supervise the store's crew through assigning, directing and following up of all activities
Effectively communicate information both to and from store management and crews
Assist customers with their questions, problems and complaints
Promote CVS customer service culture
Handle all customer relations issues in accordance with company policy and promote a positive shopping experience for all CVS customers
Maintain customer/patient confidentiality
Price merchandise
Stock shelves
Execute the displays, sign and inventory of weekly, promotional, and seasonal merchandise

What we offer

Dental
Vision
Wellness resources
Employee discounts
Access to certain voluntary benefits
Other programs

Parttime

Select Country

Blockchain Data Scientist Intern

Job Description

Job Responsibility

Requirements

Nice to have

What we offer

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