Applied cryptography - Internship Job at Ledger (Paris)

Software Engineer, Blockchain & Distributed Systems

We are seeking Software Engineers, an entry-level to more senior technical role ...

Location

Switzerland , Lugano

Salary:

Not provided

Blockstream

Expiration Date

Until further notice

Requirements

Bachelor's degree in Computer Science, Software Engineering, or related field (or equivalent practical experience)
0-5 years of professional software development experience (internships and academic projects count)
Proficiency in at least one programming language (Python, JavaScript/TypeScript, Go, Java, or Rust)
Understanding of fundamental programming concepts: data structures, algorithms, object-oriented programming
Familiarity with version control systems (Git) and collaborative development workflows
Self-starter with proven ability to work collaboratively across multiple teams and geographies, demonstrating high-quality and high-touch customer engagement throughout all phases of delivery
Strong problem-solving abilities and attention to detail
Eagerness to learn new technologies and adapt quickly
Languages: English required
Swiss German/German, French and/or Italian a plus

Job Responsibility

Write clean, maintainable code following team coding standards and best practices
Implement features and functionality based on technical specifications
Debug and resolve software defects with guidance from senior team members
Develop and execute unit tests to ensure code quality
Participate in code reviews to learn from experienced developers
Support integration activities with APIs, databases, and external systems
Document code and technical processes clearly
Collaborate with architects, DevOps engineers, and QA teams
Learn and apply software development principles, design patterns, and fintech domain knowledge

Fulltime

Software Engineer, Blockchain & Distributed Systems

We are seeking Software Engineers, an entry-level to more senior technical role ...

Location

Switzerland , Lugano

Salary:

Not provided

Blockstream

Expiration Date

Until further notice

Requirements

Bachelor's degree in Computer Science, Software Engineering, or related field (or equivalent practical experience)
0-5 years of professional software development experience (internships and academic projects count)
Proficiency in at least one programming language (Python, JavaScript/TypeScript, Go, Java, or Rust)
Understanding of fundamental programming concepts: data structures, algorithms, object-oriented programming
Familiarity with version control systems (Git) and collaborative development workflows
Self-starter with proven ability to work collaboratively across multiple teams and geographies, demonstrating high-quality and high-touch customer engagement throughout all phases of delivery
Strong problem-solving abilities and attention to detail
Eagerness to learn new technologies and adapt quickly
Languages: English required
Swiss German/German, French and/or Italian a plus

Job Responsibility

Write clean, maintainable code following team coding standards and best practices
Implement features and functionality based on technical specifications
Debug and resolve software defects with guidance from senior team members
Develop and execute unit tests to ensure code quality
Participate in code reviews to learn from experienced developers
Support integration activities with APIs, databases, and external systems
Document code and technical processes clearly
Collaborate with architects, DevOps engineers, and QA teams
Learn and apply software development principles, design patterns, and fintech domain knowledge

Fulltime

Cloud Solution Architect

We are looking for a Cloud Solution Architect (CSA) to help design and deliver s...

Location

Mexico , Mexico City

Salary:

Not provided

Microsoft Corporation

Expiration Date

Until further notice

Requirements

Bachelor’s Degree in Cyber Security, Information Security, Computer Science, Information Technology, Engineering, or a related technical field with formal coursework or specialization in security disciplines (e.g., network security, application security, cryptography, digital forensics)
OR equivalent experience in a technical or security adjacent discipline
Strong written and verbal communication skills, with the ability to explain security concepts clearly to no security audiences
Ability to follow structured processes and operate effectively in a customer facing technical environment
Demonstrated interest in cybersecurity as a career path, including academic projects, labs, internships, or self driven learning
Willingness to work in an in office
Commitment to a positive, inclusive, and customer focused team culture

Job Responsibility

Engage with customer technical teams (IT, security, and operations) to understand their security posture, risks, and operational challenges, and help align Microsoft security solutions to those needs
Support security-focused technical engagements across architecture design, proof of concepts (POCs), and early production deployments, helping customers adopt solutions across identity, endpoint, cloud, and security monitoring domains
Assist in the deployment, configuration, and validation of security capabilities such as threat detection, alerting, logging, and basic incident workflows, following established Microsoft and customer security best practices
Work with senior CSAs and engineers to help customers interpret security alerts and signals, understand threat context, and apply recommended actions to reduce risk and improve security hygiene
Contribute to repeatable security solutions and patterns, including documentation, runbooks, and reusable guidance that help customers operationalize security consistently and at scale
Act as the Voice of the Customer by capturing security feedback, common blockers, and operational challenges, and sharing insights with account teams and product groups to improve adoption and outcomes
Maintain and grow foundational knowledge across security operations concepts such as monitoring, incident response, vulnerability management, identity protection, and cloud security fundamentals
Participate in onboarding, security training, certifications, and hands-on labs to continuously build technical depth and practical experience in Microsoft’s security platform
Demonstrate a growth mindset by incorporating coaching and feedback to improve technical accuracy, customer engagement skills, and security decision-making

Fulltime

Cloud Solution Architect

We are looking for a Cloud Solution Architect (CSA) to help design and deliver s...

Location

India , Pune

Salary:

Not provided

Microsoft Corporation

Expiration Date

Until further notice

Requirements

Bachelor’s Degree in Cyber Security, Information Security, Computer Science, Information Technology, Engineering, or a related technical field with formal coursework or specialization in security disciplines (e.g., network security, application security, cryptography, digital forensics) OR equivalent experience in a technical or security adjacent discipline
Strong written and verbal communication skills, with the ability to explain security concepts clearly to no security audiences
Ability to follow structured processes and operate effectively in a customer facing technical environment
Demonstrated interest in cybersecurity as a career path, including academic projects, labs, internships, or self driven learning
Willingness to work in an in office
Commitment to a positive, inclusive, and customer focused team culture

Job Responsibility

Engage with customer technical teams (IT, security, and operations) to understand their security posture, risks, and operational challenges, and help align Microsoft security solutions to those needs
Support security-focused technical engagements across architecture design, proof of concepts (POCs), and early production deployments, helping customers adopt solutions across identity, endpoint, cloud, and security monitoring domains
Assist in the deployment, configuration, and validation of security capabilities such as threat detection, alerting, logging, and basic incident workflows, following established Microsoft and customer security best practices
Work with senior CSAs and engineers to help customers interpret security alerts and signals, understand threat context, and apply recommended actions to reduce risk and improve security hygiene
Contribute to repeatable security solutions and patterns, including documentation, runbooks, and reusable guidance that help customers operationalize security consistently and at scale
Act as the Voice of the Customer by capturing security feedback, common blockers, and operational challenges, and sharing insights with account teams and product groups to improve adoption and outcomes
Maintain and grow foundational knowledge across security operations concepts such as monitoring, incident response, vulnerability management, identity protection, and cloud security fundamentals
Participate in onboarding, security training, certifications, and hands-on labs to continuously build technical depth and practical experience in Microsoft’s security platform
Demonstrate a growth mindset by incorporating coaching and feedback to improve technical accuracy, customer engagement skills, and security decision-making

Fulltime

Receptionist

We are looking for a detail-oriented Receptionist to join our team in Miami, Flo...

Location

United States , Miami

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

Proficiency in using a multi-line phone system for managing calls
Strong customer service skills with the ability to handle inquiries professionally
Experience in data entry with attention to detail and accuracy
Ability to communicate effectively through email correspondence
Excellent interpersonal skills to interact with staff and visitors
Competence in Microsoft Excel, Outlook, and Word for administrative tasks
Organizational skills to manage files and maintain office order
Capability to schedule appointments and coordinate meetings efficiently

Job Responsibility

Oversee access to the office, ensuring security and proper protocols are followed
Manage the stocking and organization of supplies in the kitchens to maintain efficiency
Maintain the cleanliness and orderliness of the office environment to ensure a neat appearance
Handle incoming phone calls using a multi-line phone system, providing courteous and efficient service
Assist with scheduling appointments and coordinating meetings as needed
Perform accurate data entry tasks to support administrative functions
Organize and maintain files, ensuring easy accessibility and proper documentation
Communicate effectively via email to address inquiries and provide information
Execute various ad hoc projects and tasks as assigned to support office operations

What we offer

medical, vision, dental, and life and disability insurance
eligible to enroll in our company 401(k) plan

Psychiatrist

Astrya Global, a San Diego–based medical staffing agency, is hiring Psychiatrist...

Location

United States , San Bernardino

Salary:

Not provided

Astrya Global

Expiration Date

Until further notice

Requirements

Active CA licensure
Board certification
Active CA DEA
New graduates eligible

Job Responsibility

Evaluate and diagnose mental health disorders
Develop and implement treatment plans
See 15+ patients per day completing initial and follow up appointments
Prescribe and refill medications
Collaborate with up to 4 NPs as needed

What we offer

Malpractice Insurance
Weekly pay
Full-service credentialing and licensing department
Dedicated corporate travel team with airfare, car rental and hotel booking
Referral Bonus up to $5,000

Fulltime

Cook

Boston Pizza Cooks are the engine of the entire restaurant! They are responsible...

Location

Canada , Campbell River

Salary:

17.85 - 22.00 CAD / Hour

Boston Pizza

Expiration Date

Until further notice

Requirements

Collaborative
Team Player
Multi Tasker
Self-Starter
Detail Oriented
Efficient

Job Responsibility

Creating delicious menu items perfectly every time for every guest
Ensuring Guests have an excellent Boston Pizza experience from start to finish
Championing a fun and safe work environment
Contributing to a thriving workplace culture
Works alongside their team members
Builds relationships by finding common ground and working cohesively with all team members
Committed to championing the 'Heart of Hospitality', Boston Pizza's Brand Standards and Food Safety
Dedicated to providing Perfect Food Every Time to our Guests
Maintains composure and thrives in a fast pace environment
Works with a sense of purpose and always prioritize Guest’s orders

What we offer

Flex scheduling, days or nights
A discount on Canada's best gourmet pizza
A company entrenched in community service with opportunities to give back
Staff parties, pizza recipe contests etc
Work as part of an amazing team
BPI Scholarship Awards
Flexible scheduling that fits your lifestyle and contributes to your life-work balance
Exciting opportunities for career growth within the restaurant or at Boston Pizza head office
Build relationships and give back to your local community
Boston Pizza Scholarship Program

Specialist Education Support Assistant

Are you looking to get into supply or long‑term school-based support work? Are y...

Location

United Kingdom , South Gloucestershire

Salary:

Not provided

AFFINITY WORKFORCE

Expiration Date

Until further notice

Requirements

Hold an Enhanced Child DBS on the Update Service (or be willing to apply through AWS)
Have the ability to develop, encourage and promote learning
Have a passion for making a positive difference to children’s lives
Bring experience working within a UK school environment
Hold a valid safeguarding certificate
Demonstrate strong communication skills with children, staff and parents

Job Responsibility

Delivering targeted interventions
Supporting behaviour and pastoral needs
Helping pupils overcome barriers to learning
Providing lunchtime support

What we offer

Competitive daily rate
Opportunities to gain valuable, varied school experience
Access to exclusive rewards hub offering training, discounts & cashback
Generous referral bonus
Flexible work schedule
Temp-to-perm opportunities
Weekly pay

Applied cryptography - Internship

Ledger

Location:
France , Paris

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
November 09, 2025

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